| 单词 | hair follicle |
| 例句 | Towering black trees soared into the gloom, perfectly round and bare of branches, like monstrous hair follicles. The House of Hades 2013-10-08T00:00:00Z Gho has pioneered a method called partial longitudinal follicular unit extraction, which extracts only a small portion of each hair follicle. The new growth in hair loss research 2019-09-07T04:00:00Z Inflammation induced by an irritant distracted the immune system from less pressing projects, such as attacking hair follicles. An epidemic of absence 2012-09-09T13:00:00Z “You are pretty seriously perforated,” Bryson writes, with “two to five million hair follicles and perhaps twice that number of sweat glands.” Review | After explaining the universe, Bill Bryson turns his attention to the body 2019-10-16T04:00:00Z He points out that even completely bald individuals still have 100,000 hair follicles all over their scalp. The new growth in hair loss research 2019-09-07T04:00:00Z Each hair follicle on our scalp is a miniature organ, which follows its own rhythmic cycle of growth, regression and rest throughout our lifetimes. The new growth in hair loss research 2019-09-07T04:00:00Z Veins, hair follicles and patches of skin showing subtle variations in tone are presented at close range, amid surrounding plants and cushions. Female Artists Occupy Main Galleries at the New Museum 2012-06-03T03:26:52Z It contains nerves, glands, hair follicles and blood vessels that help skin function. Ever wondered about your skin? It is caused by micro tears in hair follicles that lead to scars and prevent more hair from growing in the affected area. Maybe More Men Should Wear Scrunchies 2019-03-06T05:00:00Z Jada Pinkett Smith’s condition is called alopecia areata, a disease that occurs when the body’s immune system attacks hair follicles, often on the scalp or face, but sometimes on other parts of the body. Pinkett Smith’s hair loss from alopecia at center of spat 2022-03-28T04:00:00Z However, hair follicles, which are located in the dermis, are surrounded by touch receptors. Ever wondered about your sense of touch? 2016-06-24T04:00:00Z Alopecia occurs when the body’s immune system goes into overdrive and begins targeting hair follicles in error. ‘It takes a thick skin to rock a bald head’: meet the women embracing hair loss 2020-01-08T05:00:00Z Hair grows from hair follicles, which are tubular structures located in the dermis, the layer of skin below the outermost layer, or epidermis. Ever wondered about hair? 2015-02-27T05:00:00Z We're trying to get involuntary muscle spasms and sweat on the upper lip and hair follicles and a lot of details. Q&A with Rango Director Gore Verbinski 2011-03-04T16:50:00Z I backed off and marvelled at the sight of my alternate self’s hands, which were covered with barely detectable freckles and hair follicles. A Virtual-Reality Program to Conquer the Fear of Public Speaking 2019-04-12T04:00:00Z By studying this, Paus’s research group has identified a completely new pathway for stimulating hair follicles. The new growth in hair loss research 2019-09-07T04:00:00Z Throbbing, bass-heavy shock waves caused scalps and hair follicles to vibrate. Seattle impresario Chad Anderson at epicenter of electronic dance music 2012-06-20T03:17:03Z They have since found a series of compounds that appear to be highly effective at stimulating this pathway and inducing hair growth when tested on human hair follicle cells in the lab. The new growth in hair loss research 2019-09-07T04:00:00Z Even laser hair removal, which permanently kills hair follicles, is a better option, says Buxbaum. Does waxing make me a bad feminist? 2014-02-17T22:00:00Z Irritation would earn my hair follicles a reprieve. An epidemic of absence 2012-09-09T13:00:00Z Instead of relying on donor hair, the way forward could be to use patient stem cells to grow whole hair follicles completely from scratch in the lab. The new growth in hair loss research 2019-09-07T04:00:00Z To stimulate my hair follicles, I’ve been doing an apple cider vinegar rinse about once a week. Ashley Graham Talks Breastfeeding, Postpartum Hair Loss and Her Best Beauty Hack 2020-10-28T04:00:00Z Experts point out that a hair follicle that’s habitually traumatized by tweezing, threading or waxing can die. Skin Deep: After Overplucking, It?s Time to Call the Professionals 2009-12-17T06:12:47Z You can only fry a score of sizzling bratwurst before your hand is brown as a kipper and the smell has penetrated every hair follicle. Teenage parties – a parents’ guide 2014-09-05T04:00:00Z This marks the first time researchers have used the technology to generate hair follicles, which play an important role in skin healing and function. Scientists 3D-print hair follicles in lab-grown skin 2023-11-15T05:00:00Z Studying hair follicles is challenging, because they begin to decay soon after being removed from the body, said Claire Higgins, a bioengineering professor at Imperial College London and an author of the study. A Hairy Truth About Your Sense of Touch 2023-11-08T05:00:00Z Imperial researchers have discovered a hidden mechanism within hair follicles that allow us to feel touch. Hidden way for us to feel touch 2023-10-27T04:00:00Z One mother spoke with Reuters after giving her DNA sample and handing over a brush with hair follicles from her son, who was at an outdoor dance party that was stormed by Hamas gunmen. Israelis desperately seek word on missing kin from Hamas attack 2023-10-08T04:00:00Z The use of hair follicle testing was denied at least twice by Navy leaders over that time, and random testing for steroids wasn’t authorized by the Defense Department. Navy to start randomly testing SEALs, special warfare troops for steroids 2023-09-29T04:00:00Z However, hair follicles are quite important: They produce sweat, helping regulate body temperature, and they contain stem cells that help skin heal. Scientists 3D-print hair follicles in lab-grown skin 2023-11-15T05:00:00Z The scientists knew from work done by other groups that the neurons in the skin surrounding hair follicles are capable of sensing movement. A Hairy Truth About Your Sense of Touch 2023-11-08T05:00:00Z Previously, touch was thought to be detected only by nerve endings present within the skin and surrounding hair follicles. Hidden way for us to feel touch 2023-10-27T04:00:00Z "If you're someone that suffers from facial or body acne or inflammation of hair follicles, we want you to be washing your towel frequently." How often should you wash and change your towel? 2023-09-09T04:00:00Z The root is surrounded by a sheath called a hair follicle below the skin, which promotes hair growth. What does your hair actually need? 2023-08-22T04:00:00Z The research team's future work aims to extend that period, allowing the hair follicle to mature further and paving the way for their use in drug testing and skin grafts. Scientists 3D-print hair follicles in lab-grown skin 2023-11-15T05:00:00Z “We found that when we stimulated our hair follicle cells, they actually released mood-regulating neurotransmitters serotonin and histamine,” Dr. Higgins said. A Hairy Truth About Your Sense of Touch 2023-11-08T05:00:00Z This new research from Imperial College London has found that that cells within hair follicles -- the structures that surround the hair fibre -- are also able to detect the sensation in cell cultures. Hidden way for us to feel touch 2023-10-27T04:00:00Z The exact shape of that bundle is determined by the hair follicle, which is a pore on the skin from where the hair grows. Why Hair Turns Curly and Frizzy in the Summer, according to Chemistry 2023-08-16T04:00:00Z According to Agbai, wearing tightly-pulled hair styles can induce damage to the hair follicle leading to a form of hair loss called traction alopecia. What does your hair actually need? 2023-08-22T04:00:00Z A team led by scientists at Rensselaer Polytechnic Institute has 3D-printed hair follicles in human skin tissue cultured in the lab. Scientists 3D-print hair follicles in lab-grown skin 2023-11-15T05:00:00Z Nerves that surround your hair follicles detect that contact, and very far away in your brain, other cells fire. A Hairy Truth About Your Sense of Touch 2023-11-08T05:00:00Z They established co-cultures of human hair follicle cells and sensory nerves, then mechanically stimulated the hair follicle cells, finding that this led to activation of the adjacent sensory nerves. Hidden way for us to feel touch 2023-10-27T04:00:00Z He finally quit after the stress from work left him with a bad case of folliculitis, a skin disorder caused by inflamed hair follicles. Burnt out or jobless - meet China's 'full-time children' 2023-07-17T04:00:00Z It also dissolves sebum, an oily, waxy substance produced by the sebaceous glands near your hair follicles. Is It Bad to Wash Your Hair Every Day? 2023-06-11T04:00:00Z But today, initial safety testing is done on engineered skin tissues that lack hair follicles. Scientists 3D-print hair follicles in lab-grown skin 2023-11-15T05:00:00Z The use of hair follicle testing was denied at least twice by Navy leaders over that time. Navy SEALs training plagued by massive problems, according to investigation after death of sailor 2023-05-25T04:00:00Z They then decided to investigate how the hair follicle cells signalled to the sensory nerves. Hidden way for us to feel touch 2023-10-27T04:00:00Z The dermis lies below the epidermis and contains a number of structures including blood vessels, nerves, hair follicles, smooth muscle, glands and lymphatic tissue. Fundamentals of Biology 2015-01-01T00:00:00Z If you habitually work out and you’re an excessive sweater, Alam said, the salt from sweat can clog your pores and hair follicles. Is It Bad to Wash Your Hair Every Day? 2023-06-11T04:00:00Z The melanocyte stem cells in our hair follicles are responsible for producing and maintaining the pigment in our hair. Your Hair Is Going Gray. This Glitch May Explain Why. 2023-04-19T04:00:00Z Scientists have tried surgically placing hair follicles in the affected areas to help regenerate the colour from the pigment found in the hair follicle. Cause of grey hair may be 'stuck' cells, say scientists 2023-04-19T04:00:00Z They adapted a technique known as fast scan cyclic voltammetry to analyse cells in culture and found that the hair follicle cells were releasing the neurotransmitters serotonin and histamine in response to touch. Hidden way for us to feel touch 2023-10-27T04:00:00Z This diagram shows a cross section of the skin containing a hair follicle. Fundamentals of Biology 2015-01-01T00:00:00Z “If you do not at least rinse your hair afterward, you can get inflammation of your hair follicles, which is called folliculitis, and pimples on your scalp.” Is It Bad to Wash Your Hair Every Day? 2023-06-11T04:00:00Z Each hair follicle keeps immature melanocyte stem cells in storage. Your Hair Is Going Gray. This Glitch May Explain Why. 2023-04-19T04:00:00Z New hair grows from hair follicles, found in the skin, where the pigment-producing melanocytes also reside. Cause of grey hair may be 'stuck' cells, say scientists 2023-04-19T04:00:00Z When they blocked the receptor for these neurotransmitters on the sensory neurons, the neurons no longer responded to the hair follicle cell stimulation. Hidden way for us to feel touch 2023-10-27T04:00:00Z The structure consisting of hair, hair follicle and sebaceous gland is also known as pilosebaceous unit. Fundamentals of Biology 2015-01-01T00:00:00Z Bacteria on the skin's surface and on nearby hair follicles break down these compounds, producing others which are responsible for the smell. Sniffing body odour is tested as an anxiety therapy 2023-03-25T04:00:00Z To their amazement, the stem cells traveled back and forth within the hair follicle, transitioning into their mature, pigment-producing state and then out of it again. Your Hair Is Going Gray. This Glitch May Explain Why. 2023-04-19T04:00:00Z If you damage the hair follicle, it may be hard for new hair to grow, meaning you could be left with less hair or even bold patches. Cause of grey hair may be 'stuck' cells, say scientists 2023-04-19T04:00:00Z Similarly, when they blocked synaptic vesicle production by hair follicle cells, they were no longer able to signal to the sensory nerves. Hidden way for us to feel touch 2023-10-27T04:00:00Z Their spines, composed of hardened, hollowed-out hair follicles, act as insulation. Echidnas blow snot bubbles to cool down 2023-01-17T05:00:00Z Bite marks, hair follicles, roadside drug tests, written statements, polygraphs and blood spatter have all been analyzed with techniques that were later called into question. "Is the caller the killer?": How Jessica Logan’s 911 call for help became evidence against her 2022-11-22T05:00:00Z Avoid using heat styling tools or hairstyles that cause a lot of tension, like a tight ponytail that may further weaken the hair follicles. What to do if you’re experiencing hair loss after COVID-19 2022-10-10T04:00:00Z When the growth of hair cells slows, the hair follicles become thin and break off. College Physics for AP Courses 2015-08-12T00:00:00Z They therefore concluded that in response to touch, hair follicle cells release that activate nearby sensory neurons. Hidden way for us to feel touch 2023-10-27T04:00:00Z Its effects are more pronounced in cells that reproduce rapidly, such as the stomach lining, hair follicles, bone marrow, and embryos. Chemistry 2019-02-14T00:00:00Z Hair receptors are rapidly adapting nerve endings wrapped around the base of hair follicles that detect hair movement and skin deflection. Biology for AP Courses 2022-06-09T00:00:00Z In some cases, your doctor may also order a biopsy to examine your hair follicles. What to do if you’re experiencing hair loss after COVID-19 2022-10-10T04:00:00Z Fungi inhabit our guts and colonize our skin and hair follicles. Review | Our planet is covered in fungus — and that’s a good thing 2022-07-15T04:00:00Z The researchers also conducted the same experiments with cells from the skin instead of the hair follicle. Hidden way for us to feel touch 2023-10-27T04:00:00Z Instead, the tissue is fibrous in nature and does not allow for the regeneration of accessory structures, such as hair follicles, sweat glands, or sebaceous glands. Anatomy and Physiology 2013-06-19T00:00:00Z In addition to these two types of deeper receptors, there are also rapidly adapting hair receptors, which are found on nerve endings that wrap around the base of hair follicles. Biology for AP Courses 2022-06-09T00:00:00Z Other Black women are often diagnosed with central centrifugal cicatricial alopecia — a “scarring, permanent, destructive” type of alopecia that can “destroy the hair follicles,” Singh said. 'About Oscar night': Jada Pinkett Smith hopes Will Smith and Chris Rock can 'heal' 2022-06-01T04:00:00Z Bridges and Pinkett Smith both have alopecia areata — a disease that occurs when the body’s immune system attacks hair follicles, often on the scalp or face, but sometimes on other parts of the body. Woman with alopecia from Chris Rock film slams him for Oscars joke: 'Shame on you' 2022-03-29T04:00:00Z The researchers also want to determine if the hair follicle is activating specific types of sensory nerves. Hidden way for us to feel touch 2023-10-27T04:00:00Z Follicles are also wrapped in a plexus of nerve endings known as the hair follicle plexus. Anatomy and Physiology 2013-06-19T00:00:00Z "The white blood cells attack the hair follicles and unfortunately, they don't just put them to sleep — they actually try to kill them off." What is alopecia, and why might someone (or their spouse) be sensitive about it? 2022-03-29T04:00:00Z In fact, the opposite can even happen: Waxing, tweezing or threading can reduce hair growth, because some hair follicles get damaged by the removal process and stop producing hair, she said. Why Do Women Sprout Chin Hairs as They Age? 2021-12-14T05:00:00Z Acne lesions result when hair follicles in the skin become plugged with oil and dead skin cells that together provide fodder for bacteria. The Emotional Toll of Adult Acne 2021-10-25T04:00:00Z Since C-LTMRs are only present within hairy skin, they are interested to see if the hair follicle has a unique mechanism to signal to these nerves that we have yet to uncover. Hidden way for us to feel touch 2023-10-27T04:00:00Z Strands of hair originate in an epidermal penetration of the dermis called the hair follicle. Anatomy and Physiology 2013-06-19T00:00:00Z He expected that the death of a hair follicle’s stem cells meant that the hair would turn white and, when enough stem cells were lost, the strand of hair would die. Losing Your Hair? You Might Blame the Great Stem Cell Escape. 2021-10-04T04:00:00Z If you want to eliminate chin hairs permanently, you might consider laser hair removal or electrolysis, Dr. Lamb said, which both work by damaging the hair follicle so it stops producing hair. Why Do Women Sprout Chin Hairs as They Age? 2021-12-14T05:00:00Z Autoantibodies have been stealthily coursing through the blood and tissues for months or years, leading to ongoing assaults on a targeted organ—pancreas, kidneys, joints, gut, skin, hair follicles, brain, spinal cord. Targeted Treatments for Autoimmune Disease Make Progress 2021-09-20T04:00:00Z Now, researchers may have uncovered a new process in hair follicles. Hidden way for us to feel touch 2023-10-27T04:00:00Z The shape and structure of these layers are, in turn, determined by the shape of the hair follicle. Anatomy and Physiology 2013-06-19T00:00:00Z They watched the growth of individual hair follicles in the ears of mice using a long wavelength laser that can penetrate deep into tissue. Losing Your Hair? You Might Blame the Great Stem Cell Escape. 2021-10-04T04:00:00Z Laser hair removal, in which laser light is used to heat and destroy hair follicles, can also be done at a doctor’s office or medical spa. Why Do Women Sprout Chin Hairs as They Age? 2021-12-14T05:00:00Z But in hair follicles affected by alopecia, the gene is stuck in the on position, constantly signaling for the cells’ own demise. Targeted Treatments for Autoimmune Disease Make Progress 2021-09-20T04:00:00Z The same patterns that will appear in an adult cat’s coat as stripes or blotches appear first in the embryo before there is any hair or even hair follicles. How the Cat Gets Its Stripes: It’s Genetics, Not a Folk Tale 2021-09-07T04:00:00Z Figure 5.12 Hair Follicle The slide shows a cross-section of a hair follicle. Anatomy and Physiology 2013-06-19T00:00:00Z He adds that because the reversibility only appeared in some hair follicles, however, it is likely limited to specific periods when changes are still able to occur. Gray Hair Can Return to Its Original Color—and Stress Is Involved, of Course 2021-06-22T04:00:00Z They are studying whether the same happens in human hair follicles, hoping to find ways to preserve or regenerate the key stem cells that give hair its color. Getting to the root of why and when our hair goes gray 2020-12-18T05:00:00Z Christiano showed that a class of drugs known as JAK inhibitors, often used to disrupt autoimmune signaling in rheumatoid arthritis, could thwart the killer T cells’ attack on hair follicles. Targeted Treatments for Autoimmune Disease Make Progress 2021-09-20T04:00:00Z In the future, Dr. Barsh said, one target for the team will be to uncover how the tissue pattern translates to color when hair follicles grow. How the Cat Gets Its Stripes: It’s Genetics, Not a Folk Tale 2021-09-07T04:00:00Z The wall of the hair follicle is made of three concentric layers of cells. Anatomy and Physiology 2013-06-19T00:00:00Z A: Acne appears to result from a complex interaction among the hair follicles, the microbes that live on the skin, the oil glands, the immune system and the diet. Does Listerine help control adult acne? 2020-11-25T05:00:00Z Hair color comes from melanin, a pigment produced by cells in the hair follicles. Getting to the root of why and when our hair goes gray 2020-12-18T05:00:00Z However, few people knew that she was secretly facing alopecia, a condition when the immune system attacks the hair follicles. Playboy Playmate Jordan Emanuel says magazine shows 'how multidimensional women can be and still be naked' 2020-11-14T05:00:00Z That means a harpist’s fingernail, a bassoonist’s lips, Dudamel’s hair follicles. Commentary: The L.A. Phil quiet no more 2020-10-25T04:00:00Z An overproduction and accumulation of sebum along with keratin can block hair follicles. Anatomy and Physiology 2013-06-19T00:00:00Z But hair follicles are also some of the fastest-growing cells in the body. Sisterhood of ‘traveling bag of hats’ aids cancer patients 2020-10-10T04:00:00Z These microscopic pieces are too small to be filtered by our lungs, because they're smaller than a hair follicle. Wildfire smoke adds to compounding crises for the Bay Area's homeless 2020-08-30T04:00:00Z Using this method, they discovered that the sympathetic nerve, which reacts to cold by causing hairs to stand on end, has a direct connection to the stem cells in hair follicles. Goosebumps may be a side effect of hair follicle muscles, scientists say 2020-07-22T04:00:00Z Proving paternity would require about 40 of the father goat’s hair follicles for a DNA test, so Hedstrom wrote Dayner a letter requesting the DNA in February. Not kidding around: Woman sues for paternity test on goats 2020-06-24T04:00:00Z Smooth muscle is found in the skin, where it is associated with hair follicles; it also is found in the walls of internal organs, blood vessels, and internal passageways, where it assists in moving materials. Anatomy and Physiology 2013-06-19T00:00:00Z But hair follicles are also some of the fastest-growing cells in the body. Sisterhood of ‘traveling bag of hats’ aids cancer patients 2020-10-10T04:00:00Z When the organoids are implanted into skin, the hair follicles naturally orient themselves in the correct direction. Regenerative medicine could pave the way to treating baldness 2020-06-02T04:00:00Z More specifically, goosebumps are created by the contraction of the same muscle that links hair follicle stem cells to our sympathetic nerves. Goosebumps may be a side effect of hair follicle muscles, scientists say 2020-07-22T04:00:00Z Acne typically occurs when hair follicles become clogged with oil and dead skin cells, leading to pimples, whiteheads, blackheads and more. What is acne? What to know about the skin condition that affects more than just teens 2020-02-25T05:00:00Z It contains blood and lymph vessels, nerves, and other structures, such as hair follicles and sweat glands. Anatomy and Physiology 2013-06-19T00:00:00Z Under typical circumstances, people have about 100,000 to 150,000 hairs on their heads, with each hair follicle going through its growth cycle independently. She Was Losing Fistfuls of Hair. What Was Causing It? 2020-02-03T05:00:00Z How many cells are needed to eventually form a hair follicle once grafted? Regenerative medicine could pave the way to treating baldness 2020-06-02T04:00:00Z These stem cells, found near the base of each hair follicle, differentiate to form more specialized cells called melanocytes, which generate the brown, black, red and yellow hues in hair and skin. Stress Really Does Make Hair Go Gray Faster 2020-01-22T05:00:00Z Exactly how does sympathetic activity cause depletion of MeSCs from hair follicles? How the stress of fight or flight turns hair white 2020-01-21T05:00:00Z Hair also has a sensory function due to sensory innervation by a hair root plexus surrounding the base of each hair follicle. Anatomy and Physiology 2013-06-19T00:00:00Z The most mystifying form of hair loss, called alopecia areata, results from an attack on hair follicles by the body’s own immune system. She Was Losing Fistfuls of Hair. What Was Causing It? 2020-02-03T05:00:00Z Tissues associated with hair follicles — such as sebaceous glands, nerves and their receptors, muscles and fat — developed, too, leading to the formation of remarkably complete skin in a dish9. Regenerative medicine could pave the way to treating baldness 2020-06-02T04:00:00Z But the researchers found that in some cases the same system of nerves permanently depleted the stem cell population in hair follicles. Stress Really Does Make Hair Go Gray Faster 2020-01-22T05:00:00Z Scientists are not sure what causes the immune system to attack healthy hair follicles. Ayanna Pressley opens up about living with alopecia 2020-01-16T05:00:00Z The catagen phase lasts only 2 to 3 weeks, and marks a transition from the hair follicle’s active growth. Anatomy and Physiology 2013-06-19T00:00:00Z This can happen when hair follicles in the anagen phase prematurely progress to the telogen phase and result in abnormal hair loss two to three months later. She Was Losing Fistfuls of Hair. What Was Causing It? 2020-02-03T05:00:00Z To get reliable data from hair, forensic scientists previously needed DNA from skin still attached to hair follicles. Scientists can now identify someone from a single strand of hair 2019-11-21T05:00:00Z Hair loss through chemotherapy is no longer inevitable, due to scalp cooling that can reduce damage to hair follicles. Opinion | Pink ribbon or pink blindfold? 2019-10-31T04:00:00Z “My hair follicles hurt,” Linda Cook said with a light chuckle. SeaTac couple who survived utility pole crash healing with humor 2019-04-07T04:00:00Z The basal cells in the hair matrix then produce a new hair follicle, which pushes the old hair out as the growth cycle repeats itself. Anatomy and Physiology 2013-06-19T00:00:00Z The epidermis is what we conventionally think of as our skin and is made up of many layers of cells, while the dermis consists of connective tissue, hair follicles, blood vessels, and sweat glands. Anti-Aging Discovery Could Lead to Restorative Skin Treatments 2019-04-04T04:00:00Z Simmons hooks an arm around the neck of one, and Stanley begins polishing the shaved head of Lawrence Ray, 35, of Fort Worth, Texas, saying: “I see, I see — hair follicles!” Behind the scenes of the KISS farewell tour 2019-02-16T05:00:00Z For that, the lab would need much more genetic material, say, from a half-dozen hair follicles. DNA left in paw prints in the snow aids wildlife tracking 2018-12-08T05:00:00Z The dermis produces sweat and oils, and contains hair follicles. Superpowered skin 2018-11-20T05:00:00Z Most sebaceous glands are associated with hair follicles. Anatomy and Physiology 2013-06-19T00:00:00Z About a decade ago, George Cotsarelis, a dermatologist at the Perelman School of Medicine, and his colleagues were trying to develop a mouse model to understand the role of stem cells in hair follicles. Unlocking the secrets of scar-free skin healing 2018-11-20T05:00:00Z In the case of alopecia areata, the hair follicles are prevented from growing new hair. Do Hair Loss Treatments Actually Work? 2018-10-06T04:00:00Z The tests include a hair follicle examination, which tested negative for clenbuterol. Canelo Alvarez responds to the claims that he's a drug cheat 2018-08-04T04:00:00Z The hair follicles are susceptible to acne because they are connected to oil glands. Mayo Clinic Q&A: Over-the-counter options can keep teens’ acne under control 2018-07-26T04:00:00Z Apocrine sweat glands are larger than eccrine sweat glands and lie deeper in the dermis, sometimes even reaching the hypodermis, with the duct normally emptying into the hair follicle. Anatomy and Physiology 2013-06-19T00:00:00Z Even more strangely, skin around hair follicles seemed to be normal, and a layer of fat formed beneath — something that doesn’t usually occur under scar tissue. Unlocking the secrets of scar-free skin healing 2018-11-20T05:00:00Z A more temporary form of hair loss is telogen effluvium or when hair follicles get stuck in the telogen or resting phase and stop growing new hair. Do Hair Loss Treatments Actually Work? 2018-10-06T04:00:00Z In his mind he’s already been vindicated by the hair follicle examination, so any suspicions are just the result of people trying to find fault with him. Canelo Alvarez responds to the claims that he's a drug cheat 2018-08-04T04:00:00Z Whiteheads, blackheads and pimples develop when oil, dead skin cells and bacteria clog hair follicles. Mayo Clinic Q&A: Over-the-counter options can keep teens’ acne under control 2018-07-26T04:00:00Z In addition to these specialized receptors, there are sensory nerves connected to each hair follicle, pain and temperature receptors scattered throughout the skin, and motor nerves innervate the arrector pili muscles and glands. Anatomy and Physiology 2013-06-19T00:00:00Z “The really cool part,” Costarelis says, is that “once you get a hair follicle, it kind of normalizes the skin”. Unlocking the secrets of scar-free skin healing 2018-11-20T05:00:00Z Buckler quickly added that the majority of the new cup cells always migrate to the base of the hair follicle. Is the Age-Old Quest for a Baldness Cure Reaching Its End? 2018-06-07T04:00:00Z This prevents chemotherapy from reaching and destroying hair follicles. Scalp cooling treatment a miracle for cancer patients 2018-05-21T04:00:00Z Signaling networks among stem cell precursors, transit-amplifying progenitors, and their niche in developing hair follicles. An evolutionarily conserved ribosome-rescue pathway maintains epidermal homeostasis 2018-04-10T04:00:00Z But as they grow longer and get extruded through a hair follicle, they get thinner, harder and full of keratin, a protein. What Makes Some Hair Curly? Not Quite What Scientists Thought 2018-03-22T04:00:00Z When the team took such cells from a keloid scar and exposed them to a BMP, or placed them near a BMP-secreting hair follicle, they too turned into fat cells. Unlocking the secrets of scar-free skin healing 2018-11-20T05:00:00Z It’s yanking out hair follicles, Bernstein explained: he had programmed the machine pre-procedure; now the robot knew exactly how deep to penetrate the skin and how far apart to make each incision. Is the Age-Old Quest for a Baldness Cure Reaching Its End? 2018-06-07T04:00:00Z “Up until now we’ve only been able to produce a few dozen hair follicle germs at a time, but with this new technology we’ve developed a simple method to produce hundreds and thousands,” Fukuda said. 'Easy on the fries!', Japan scientists tell hopeful bald people 2018-02-16T05:00:00Z Lgr6 marks stem cells in the hair follicle that generate all cell lineages of the skin. An evolutionarily conserved ribosome-rescue pathway maintains epidermal homeostasis 2018-04-10T04:00:00Z DNA collected from the murder weapon, skin under the victim’s fingernails and hair follicles found at the crime scene don’t match Williams. Recent Missouri editorials 2017-08-29T04:00:00Z For example, “When hair follicles form, their spacing is determined by gradients of growth factors,” he says. Unlocking the secrets of scar-free skin healing 2018-11-20T05:00:00Z One of the most common infections for hot tubbers is pseudomonas, a rod-shaped bacterium that burrows into hair follicles and causes “hot tub rash.” Forget Sharks: 7 Things in the Water Swimmers Should Actually Fear 2017-07-21T04:00:00Z “Up until now we’ve only been able to produce a few dozen hair follicle germs at a time, but with this new technology we’ve developed a simple method to produce hundreds and thousands,” Fukuda said. 'Easy on the fries!', Japan scientists tell hopeful bald people 2018-02-16T05:00:00Z “It is a failure of the stem cells in your hair follicles, called melanocyte stem cells, that happens with age.” Why Animals Get Gray Hair, Too 2017-07-08T04:00:00Z A. Hair goes gray as cells called melanocytes at the base of each hair follicle get damaged by disease, environmental exposures or age. Why Does Hair Turn Gray at a Young Age? 2017-06-09T04:00:00Z The use of therapy resulted in scar-less healing, growth of hair follicles, complete wound coverage and the progressive regeneration of all skin layers, the company said. In major breakthrough, tiny Utah firm regenerates skin, hair in pigs 2017-06-08T04:00:00Z According to the Association of Dermatologists, DHT causes a change in the hair follicles on the scalp. Hair loss: What is female-pattern baldness? - BBC News 2017-06-01T04:00:00Z In some men, hair follicles are particularly sensitive to it, probably based on genetics. Trump Takes the Hair-Growth Drug Propecia. How Does It Work? 2017-02-02T05:00:00Z She’s difficult to understand and she’s bald from alopecia, a condition in which the immune system attacks the body’s hair follicles. Sheltered workshops role for adults with disabilities eyed 2017-01-21T05:00:00Z All those positively charged hair follicles repel each other. How to Get Rid of Static Cling 2016-12-15T05:00:00Z Initially, the skin-healing process looked similar to that of other rodents, but after about 20 days, rather than the typical hairless scar, the spiny mice started to regrow hair follicles. Animal models: Unlock your inner salamander : Nature : Nature Research 2016-12-06T05:00:00Z The 2-year-old girl tested positive for heroin through a hair follicle test two months later. Mother accused of giving heroin to kids as “feel-good medicine” 2016-11-01T04:00:00Z In July 2015, the Army Court of Appeals set aside his conviction because his defense attorney at his court martial failed to introduce significant evidence — a follow- up test of a hair follicle. Cleared by Army court, military doctor now battles to practice medicine again 2016-10-11T04:00:00Z The resulting organic tissue would then need time to mature before the hair follicles are ready to grow. Could 3D printed hair follicles help with hair loss? - BBC News 2016-09-29T04:00:00Z Xeljanz appears to work by stopping the immune system's attack on hair follicles, King said. Arthritis Drug May Help With Type of Hair Loss 2016-09-22T04:00:00Z Perhaps the blade isn't right for his hair follicle & skin, as is the case with everyone here who claimed old school blades left them bleeding or in pain. Letter of Recommendation: Safety Razors 2016-08-26T04:00:00Z Then, in November, I was told I had Alopecia universalis, a rare disorder in which the immune system mysteriously attacks the body’s hair follicles. How alopecia helped me reach true enlightenment | Arnab Chanda 2016-09-18T04:00:00Z It kills not just cancer but other rapidly dividing cells, like the ones in the gut, hair follicles and mouth. Immunotherapy Offers Hope to a Cancer Patient, but No Certainty 2016-07-31T04:00:00Z But its chief executive Fabien Guillemot acknowledges that adapting it to create hair follicles will be challenging. Could 3D printed hair follicles help with hair loss? - BBC News 2016-09-29T04:00:00Z In the anagen phase, a protein root down in your hair follicle starts accumulating cells that form into a rope-like structure we know as hair. Dear Science: Why does the hair on my head grow longer than the hair on my body? 2016-07-19T04:00:00Z These include not just cancerous cells, which divide and grow uncontrollably, but also some healthy cells, such as those in hair follicles and the gut. Making Chemo More Tolerable 2016-06-27T04:00:00Z The bioengineered version of the skin contains all three layers of skin tissue along with appendage organs, such as sebaceous glands and hair follicles, the study authors reported. Scientists Grow and Transplant Functioning Skin Onto Mice 2016-04-01T04:00:00Z Starting with stem cells made from a mouse's gums, they managed to craft skin with multiple layers - as well as hair follicles and glands. Promising lab-grown skin sprouts hair and grows glands - BBC News 2016-04-01T04:00:00Z Lowering the scalp temperature constricts blood vessels in the area and helps prevent harsh chemotherapy drugs from destroying hair follicles, which typically results in hair loss. San Antonio patient US’s first to try hair-loss-reducing cap 2016-03-21T04:00:00Z Once the catagen phase is done, and the hair follicle starts to renew itself, you enter the telogen, or resting phase, when the follicle is dormant for a few weeks or months. Dear Science: Why does the hair on my head grow longer than the hair on my body? 2016-07-19T04:00:00Z This condition causes inflammation and destruction of hair follicles that results in scarring and permanent hair loss, researchers said. Black Women's Hair Styling Choices Can Cause Hair Loss 2016-03-04T05:00:00Z This encodes an enzyme that is produced in the hair follicle, which surrounds and protects growing hair. Genetic clues to monobrows and bushy beards revealed 2016-02-29T05:00:00Z Hair gets its colour from pigments produced by cells called melanocytes that sit in the hair follicle - the root of the hair. Grey hair gene discovered by scientists - BBC News 2016-03-01T05:00:00Z The lime causes the hair follicles to expand, making it easier to scrape fat and fur from the skin. Why is the UK still printing its laws on vellum? - BBC News 2016-02-15T05:00:00Z These factors create an overall loss of density and length, but your hair follicles are still running on the same timer. Dear Science: Why does the hair on my head grow longer than the hair on my body? 2016-07-19T04:00:00Z “Our research revealed that hair follicle stem cells change their fate to be eliminated from the skin in response to DNA damage,” he writes to TIME. Here’s Why You Start Losing Your Hair 2016-02-05T05:00:00Z Dynamic expression of a transcription factor sustains the quiescent cellular state in activated hair follicle stem cells during self-renewal. Foxc1 reinforces quiescence in self-renewing hair follicle stem cells | Science 2016-02-04T05:00:00Z These miniscule parasites feed on skin cells and oils on eyebrows, eyelashes and other hair follicles. Face Mites Might Give Clues to People's Ancestry 2015-12-18T05:00:00Z Human populations differ in skin hydration, hair follicle density, and lipid production. What the mites on your face say about where you came from 2015-12-14T05:00:00Z This is designed to constrict blood vessels in the scalp, limiting the amount of chemotherapy drugs that reach the hair follicles, the agency said in a news release. Cooling Cap to Reduce Chemo-Linked Hair Loss OK'd 2015-12-09T05:00:00Z Hair is renewed by stem cells that are able to theoretically continue dividing and making new hair follicle stem cells, but eventually, these stem cells too start to age and fall apart. Here’s Why You Start Losing Your Hair 2016-02-05T05:00:00Z Dynamic expression of a transcription factor sustains the quiescent cellular state in activated hair follicle stem cells during self-renewal. Foxc1 reinforces quiescence in self-renewing hair follicle stem cells | Science 2016-02-04T05:00:00Z These microscopic face mites -- known as Demodex folliculorum -- live in the hair follicles on the face, and the type of mite varies from population group to population group. Face Mites Might Give Clues to People's Ancestry 2015-12-18T05:00:00Z Scalp cooling is meant to temporarily reduce blood flow and cell metabolism in the scalp, reducing the amount of chemotherapy drugs that reach and harm hair follicles. Health Highlights: Dec. 9, 2015 2015-12-09T05:00:00Z The near-freezing temperature is supposed to reduce blood flow in the scalp, making it harder for cancer-fighting drugs to reach and harm hair follicles. FDA clears scalp-cooling system to reduce hair loss during chemotherapy for breast cancer 2015-12-08T05:00:00Z The resultant depletion of stem cell pools miniaturization of these aged hair follicles.” Here’s Why You Start Losing Your Hair 2016-02-05T05:00:00Z It works by reducing active testosterone's effect on the hair follicle, Thacker explains. Combing Through Hair Loss Treatments 2015-11-30T05:00:00Z That means that the study doesn't show that the drugs "will help people whose hair follicles are atrophying," he said. Drugs Used in Cancer, Arthritis May Help Fight Hair Loss 2015-10-23T04:00:00Z They are laid by a mature louse near the scalp and attached to the hair follicle with a glue-like substance. Metro Detroit women try to make dealing with lice nice 2015-08-31T04:00:00Z It was gnawing at me, shriveling up around my hair follicles, so itchy I had to tense my entire body to keep from scratching it. Clone Boys at the End of the World 2015-08-16T04:00:00Z But exactly why do the hair follicles start to fail? Here’s Why You Start Losing Your Hair 2016-02-05T05:00:00Z Dermatologists sometimes recommend Nizoral shampoo to block testosterone's effects on the hair follicles. Combing Through Hair Loss Treatments 2015-11-30T05:00:00Z These include malignant cells but also hair follicles, digestive tract cells, and sperm and eggs. Kids with cancer get futuristic chance at saving fertility 2015-08-11T04:00:00Z “I may be losing hair follicles, but I’m winning the battle as we kill cancer cells like crazy.” A bald Hogan sports his new ‘aerodynamic look’ 2015-07-28T04:00:00Z On Tuesday he wrote: “I may be losing hair follicles, but I’m winning the battle as we kill cancer cells like crazy.” Maryland governor: Losing hair, killing cancer cells 2015-07-28T04:00:00Z In fact, the hair follicle starts to shrink, getting ever smaller and making it more difficult for a new hair to grow. Here’s Why You Start Losing Your Hair 2016-02-05T05:00:00Z The investigators also observed that greater gland density was associated with a thicker dermal skin layer -- the second layer of skin, which lies below the sweat glands and hair follicles contained in the outer epidermis. Why Skin Wrinkles More Around the Eyes 2015-07-17T04:00:00Z Oily secretion known as sebum and faulty cells that line hair follicles play a role, but Li and her team wanted to see where bacteria factors into acne development. This Vitamin May Be Behind Your Acne Problems 2015-06-30T04:00:00Z To keep hair follicles nourished and healthy, I keep a steady supply of hair oils on hand. Does Your Hair Need Its Own Spa Treatment This Season? 2015-06-15T04:00:00Z His father, Jim Cruz, tried unsuccessfully to secure a hair follicle drug test after the teen began exhibiting sudden, disturbing behavior. Bill requires Connecticut labs to conduct hair follicle test 2015-05-28T04:00:00Z Such shrinkage of organs is typical in many aging processes, but Nishimura’s shows how it happens in hair follicles. Here’s Why You Start Losing Your Hair 2016-02-05T05:00:00Z There were also changes to the hair follicles. Mice in space develop thin skin - BBC News 2015-05-27T04:00:00Z Some genetic changes, such as an increase in hair follicle keratin expression, agreed with the larger scale observations. How space travel messes with mouse skin 2015-05-27T04:00:00Z Your skin is covered with many tiny holes, commonly referred to as hair follicles or pores, which contain oil glands that help keep skin and hair moisturized. Acne: More Than a Cosmetic Problem 2015-05-25T04:00:00Z When he was supported by secure funding from the centre, he had planned a five-year project to map proteins in the extracellular matrix of hair follicles. Collateral damage: How one misconduct case brought a biology institute to its knees 2015-04-28T04:00:00Z In other words, the hair follicles simply shrivel away over time, thanks to constant onslaughts in the form of sun damage, exposure to other chemicals and the aging process. Here’s Why You Start Losing Your Hair 2016-02-05T05:00:00Z In a series of experiments they removed 200 hair follicles from a circular patch of skin in mice. Plucking hairs 'can make more grow' 2015-04-09T04:00:00Z It appears that hundreds of affected hair follicles released chemical signals relaying distress. Hair Regrowth Discovery Suggests Skin Cells Communicate Like Bacteria 2015-04-09T04:00:00Z A Beverly Hills dermatologist diagnosed folliculitis, a bacterial infection of the hair follicles that causes little bumps, but none of the many shampoos or treatments Logan was given helped. Medical Mysteries that solved other baffling cases 2015-03-16T04:00:00Z “If you put the hair follicle to sleep a bit it won’t be as sensitive to the effect of chemotherapy,” Dr. Rugo said. Keeping Your Hair In Chemo 2015-03-09T04:00:00Z She once discovered an RNA molecule that created thousands of tiny rings on a mouse’s body, each encircling a hair follicle. Is Most of Our DNA Garbage? 2015-03-05T05:00:00Z The team at the University of Southern California were investigating how hair follicles communicate with each other to decide on the scale of repair job needed. Plucking hairs 'can make more grow' 2015-04-09T04:00:00Z The resulting images show individual nerves, touch receptors, and hair follicles stained in brilliant fluorescent colors that look more like abstract art than cutting-edge microscopy. The most detailed nerve images ever recorded are also the most psychedelic 2014-12-10T05:00:00Z He examined the area and told Taylor it was probably a boil, an infection caused by staphylococcus bacteria or an infected hair follicle. Medical mysteries: Patches of bumps and dry skin mask a frightening disease And don’t forget, your scalp is skin, too: “A healthy scalp means healthy hair follicles, which mean healthy hair,” says Dr. Zeichner. 10 Foods for Stronger Nails and Thicker Hair 2014-10-09T04:00:00Z Alopecia affects around two in every 1,000 people in the UK and is thought to be caused by the immune system attacking hair follicles. Pill 'reduces hair-loss' in alopecia 2014-08-18T04:00:00Z First, the researchers identified the immune cells that destroy hair follicles in people with alopecia areata. Early Research With Drug Restores Hair in Patients With Alopecia 2014-08-17T04:00:00Z The idea to use JAK inhibitors followed a genome analysis Dr. Christiano conducted, which found that in alopecia areata, hair follicles emit a signal that draws immune cells to attack. Alopecia Patients in Study Grow Hair With New Drug 2014-08-17T04:00:00Z She sought an opinion from a second dermatologist, who told her the problem might be folliculitis, an inflammation of hair follicles. Medical mysteries: Patches of bumps and dry skin mask a frightening disease Another common condition associated with heat and sweat is folliculitis: a superficial infection of the hair follicles that is usually caused by Staphylococcus aureus or other bacteria. Summer skin care: Could be the season of the itch 2014-08-01T04:00:00Z Pink, larval-looking hair follicles, sucked from inside the cadaver’s scalp, bob in saline solution. Sultan of scalp: one doctor peels back the skin to find a better cure for baldness 2014-07-08T04:00:00Z Later, scientists analysed blood and hair follicle samples from their infants. Is what you eat before pregnancy important? 2014-05-27T04:00:00Z The hair follicles vary in size according to the hairs they supported, with those on the back of the neck being largest: a fact consistent with the presence of a mane. The remarkable life appearance of the Woolly rhino 2013-11-09T20:45:00.523Z Ketoconazole, an antifungal used to fight dandruff, may save your mane by reducing” testosterone production in hair follicles. Apps help users track the flu 2013-10-28T19:24:09Z He told : "It's not like a hair transplant where you're just moving follicles from one side to the other... they actually speak to the local cells around them and create a new hair follicle." AUDIO: Baldness breakthrough could be close 2013-10-22T10:47:31Z By the 1990s, doctors were able to transplant individual hair follicles, achieving a more natural look. Sultan of scalp: one doctor peels back the skin to find a better cure for baldness 2014-07-08T04:00:00Z It is among the papers to report that tests on mice suggest it is possible to grow new hair follicles from human skin cells, a major development from the current system of transplanting hair follicles. Papers assess 'health tourism' data 2013-10-22T04:39:19Z Current hair-loss medications tend to slow the loss of hair follicles or potentially stimulate the growth of existing hairs, but they do not create new hair follicles. Baldness cure a 'step closer' 2013-10-21T15:07:01Z He found that he was resting on a slimy rock, his fingers tangled in the unclean hair follicles of Agatha Hanwell. Zadie Smith: “Meet the President!” 2013-08-05T04:00:00Z Since the images on the screen indicated that the darkest part of the mole was concentrated around a hair follicle, an expected pigmentation pattern, Dr. Day concluded there was no immediate need for a biopsy. Technophoria: Dissent Over a Device to Help Find Melanoma 2013-07-20T19:38:52Z The side where the hair follicles have been removed by the piloscope looks entirely untouched — exactly as Wesley had intended. Sultan of scalp: one doctor peels back the skin to find a better cure for baldness 2014-07-08T04:00:00Z Enough to Curl Your Hair How far are we from a medication that could change the shape of the hair follicle and therefore the texture of the hair? Q&A: Can Scientists Change the Shape of Hair Follicles? 2013-05-13T20:11:17Z Whenever human tissue was taken from the dermal papillae, the cells which form the base of each hair follicle, the cells would transform into skin instead of growing new hairs. Baldness cure a 'step closer' 2013-10-21T15:07:01Z These stubborn bugs lay eggs, called "nits," on the hair follicle. Are Head Lice Bugging Your Child? 2013-03-04T14:40:00Z Instead of scar tissue, new skin, complete with hair follicles, forms after an injury, the researchers report online today in Nature. Mice Save Their Skin by Shedding It 2012-09-26T18:00:00Z But while working on his med-school thesis, Wesley came across research on hair follicle stem cells by a renowned New York hair surgeon named Dr. Walter Unger. Sultan of scalp: one doctor peels back the skin to find a better cure for baldness 2014-07-08T04:00:00Z Specific variations in the Trichohyalin gene, which is expressed in the developing inner root sheath of the hair follicle, were found to be associated with straight, wavy or curly hair. Q&A: Can Scientists Change the Shape of Hair Follicles? 2013-05-13T20:11:17Z As well as rapid skin healing, the mice were also able to heal large circular holes punched in their ears - they regenerated hair follicles, sweat glands and cartilage. 'Scar free healing' clue in mice 2012-09-26T17:05:30Z Under normal circumstances, P. acnes lives happily in the pores of the skin, along with hair follicles and oil glands that produce sebum to keep the skin and hair from drying out. A New Way to Fight Acne? Harmless Viruses that Live on Your Skin 2012-09-26T13:35:42Z “We were able to show that when we isolated the cells and injected them into another mouse,” he said, “the mouse made new hair follicles.” Novelties: Baldness Battle, Fought in the Follicle 2012-07-28T20:17:56Z During the 1970s and 1980s, doctors grafted "plugs" of hair follicles from the back of the head to bald areas. Sultan of scalp: one doctor peels back the skin to find a better cure for baldness 2014-07-08T04:00:00Z A third approach, called follicular neogenesis, would allow doctors to remove, multiply and then reimplant the found inside a person’s hair follicles. Treating Baldness is "Not Like Growing Grass" 2012-06-08T11:45:00.217Z A Silicon Valley bio-medical engineer, Hamid dreamed up a helmet outfitted with dozens of lasers that would fire on the scalp and stimulate hair follicles. TechShop: Paradise for Tinkerers 2012-05-23T16:19:56Z Genes with accelerated rates of evolution along the gorilla lineage are most enriched for a number of developmental terms, including ear, hair follicle, gonad and brain development, and sensory perception of sound. Insights into hominid evolution from the gorilla genome sequence 2012-03-07T18:21:00.777Z She is investigating how fat cells in the skin of mice send signals to hair follicles. Novelties: Baldness Battle, Fought in the Follicle 2012-07-28T20:17:56Z In each case, Dr. Umar and his team extracted about 1,000 leg hair follicles and grafted them, one by one, to the patients’ hairlines. Well Blog: For Baldness, Turning to Leg Hair 2012-02-21T21:30:01Z Erivedge works by inhibiting a signaling pathway that is active in most basal cell cancers and only in a few normal tissues, such as hair follicles. FDA approves Roche skin cancer drug 2012-01-30T17:57:58Z The electric-blue liquid, made by King Research in Milwaukee, contains a tuberculocidal agent and quaternary ammonium, a chemical that prevents inflammation of the hair follicles and kills some strains of staph bacteria. The Companies Behind Vici Beauty School 2012-01-24T05:00:00Z He ended a 2 1/2-year absence from California in August 2010 at Del Mar, after regaining his license from the California Horse Racing Board, which made him undergo hair follicle testing. Jockey Patrick Valenzuela retiring at 49 2011-12-10T01:16:20Z It's also been known that the hair follicle stem cells need signals from within the skin to grow hair. A Stem Cell Technique to Reverse Baldness? 2011-09-02T12:31:06Z With the patients under local anesthesia, Dr. Umar used a device that creates microscopic wounds around hair follicles in the back of the leg; the follicles were then removed and transplanted to the hairline. Well Blog: For Baldness, Turning to Leg Hair 2012-02-21T21:30:01Z Using genetic mouse models, researchers were able to examine how Wnt signaling pathways enabled both hair follicle stem cells and melanocyte stem cells to work together to generate hair growth and produce hair color. New Research Provides Clues on Why Hair Turns Gray 2011-06-16T14:27:00Z “The hair follicle in these mice is inactive,’’ he said. Well: In Surprise Finding, Bald Mice Find Their Fur Again 2011-02-16T22:42:47Z The researchers expected to see tumors develop around the hair follicles in the mutated mice. How Cuts Can Spur Tumor Growth 2011-02-15T16:21:00Z They activated a mutated version of the gene in the skin stem cells near hair follicles in mice, but this alone did not cause the rate of cancers to increase. Mutant Stem Cells Can Cause Skin Cancer at Cuts 2011-02-15T01:15:05.443Z It stems from a sensitivity — largely genetic — to the effects of hormones on hair follicles. Well Blog: For Baldness, Turning to Leg Hair 2012-02-21T21:30:01Z To further test their theory, the scientists transplanted progenitor cells from one mouse to another, where the cells led to the creation of new hair follicles. Scientists work on perking up dormant follicles 2011-01-12T14:45:04Z The agent appears to be acting on stress hormone receptors in the skin and near, or within, the hair follicle. Well: In Surprise Finding, Bald Mice Find Their Fur Again 2011-02-16T22:42:47Z Something in the hair follicle environment may keep these mutated stem cells in check. How Cuts Can Spur Tumor Growth 2011-02-15T16:21:00Z Reiter says that his paper holds a hopeful message: that the niches in which stem cells are normally found -- such as the area surrounding hair follicles in mice -- are good at suppressing cancers. Mutant Stem Cells Can Cause Skin Cancer at Cuts 2011-02-15T01:15:05.443Z Most kill all fast-growing cells indiscriminately - cancer cells, hair follicle cells, whatever. Breast cancer patient uses super-chilled headgear to try to retain her hair 2011-01-11T00:46:10Z The researchers found that in both groups, the samples contained the same number of stem cells within the hair follicle — and that's huge news in the baldness world. You May Be Less Bald than You Think 2011-01-05T22:05:00Z This difference means that hair follicles in bald patches shrink rather than disappear and the new hairs made are microscopic compared to normal hair. Root cause of male baldness found 2011-01-05T00:46:14Z Moreover, there are a lot of nerves in and around hair follicles. Can Stress Cause Hair Loss? 2010-08-26T19:50:00Z In those with alopecia, it seems, this gene is greatly overexpressed in hair follicles, leading to rapid hair loss. Patient Voices: A ?Forest Fire of Hair Loss? and Its Emotional Scars 2010-07-05T22:00:00Z “Hair is dead, and cutting it does not send a signal to the hair follicle.” Q & A: The Long and the Short of It 2010-06-28T20:20:00Z To our surprise, we saw that the protein seemed to coax the stem cells into making hair follicles. A Conversation With Elaine Fuchs: Discovering the Wonders of Skin Cells 2010-06-21T21:33:00Z In theory, the caps, which are frozen in a special freezer at 22 degrees below zero, prevent the chemo drugs from killing the cells in her hair follicles. Gel caps may help chemo patients keep hair 2010-05-31T20:18:00Z Treatment with substance P was found to stimulate hair growth when given to mice with hair follicles that were primarily in the resting, or telogen, growth phase. Can Stress Cause Hair Loss? 2010-08-26T19:50:00Z Giggs's treatment of choice is, apparently, a weekly 40-minute laser therapy said to help regrow hair follicles, a special shampoo and a "liquid regrowth" formula rubbed into the scalp twice a day. Ryan Giggs: the latest sports star to visit the hair clinic 2010-05-11T18:00:00Z "For example, hair follicles are a source of adult stem cells which promote healing, so the hairier the skin, the quicker it heals," he said. Bradford remembers fire victims 2010-05-11T11:11:00Z The sprayed cells also incorporated themselves into surrounding skin, hair follicles and sebaceous glands, probably because immature cells called stem cells were mixed in with the sprayed cells, the researchers said. Inkjet-like device 'prints' cells right over burns 2010-04-07T19:49:00Z Some of Dr. Avram’s patients report success with laser combs, devices that are intended to stimulate hair follicles. 2010-01-16T06:30:00Z In addition to being a highly innervated structure in the skin, the human hair follicle is able to synthesize and secrete cortisol, a stress-related hormone. Can Stress Cause Hair Loss? 2010-08-26T19:50:00Z They generally open into the hair follicles, occasionally on the surface of the body. Special Report on Diseases of Cattle It is also sometimes met with involving the hair follicles just within the nasal orifice, and may even be limited to this region. Essentials of Diseases of the Skin Including the Syphilodermata Arranged in the Form of Questions and Answers Prepared Especially for Students of Medicine The hair follicle is lined by cells of epidermis, which at the bottom are reflected on the papilla and become the root of the hair. Special Report on Diseases of the Horse He is an almost harmless denizen of the surfaces of our bodies, particularly the mouths of the sweat-ducts, and the openings of the hair follicles. Preventable Diseases The relatively recent finding of an extra-adrenal site of cortisol synthesis in the human hair follicle places the follicle in a unique position to be able to respond to stress. Can Stress Cause Hair Loss? 2010-08-26T19:50:00Z They are formed by a dilatation of the hair follicle and sebaceous duct within the skin, and contain a gray or yellowish sebaceous mass. Special Report on Diseases of Cattle Keratosis pilaris may be defined as a hypertrophic affection characterized by the formation of pin-head-sized, conical, epidermic elevations seated about the apertures of the hair follicles. Essentials of Diseases of the Skin Including the Syphilodermata Arranged in the Form of Questions and Answers Prepared Especially for Students of Medicine Besides those connected with the hair follicles there are numerous, isolated, sebaceous glands, opening directly on the surface of the skin, producing a somewhat thicker and more odorous secretion. Special Report on Diseases of the Horse A Hair is a slender cylinder, formed by the union of epidermal cells, which grows from a kind of pit in the dermis, called the hair follicle. Physiology and Hygiene for Secondary Schools Concurrently, the use of electrodiagnostic equipment permits the study of nerve function around the hair follicle. Can Stress Cause Hair Loss? 2010-08-26T19:50:00Z Causes.—Impoverished state of blood, the result of kidney diseases or of local friction or contusions, with the entrance of pus cocci through the damaged skin or through a hair follicle or a sebaceous gland. Special Report on Diseases of Cattle They appear as pin-head-sized, whitish or grayish elevations, consisting of accumulations of epithelial matter about the apertures of the hair follicles. Essentials of Diseases of the Skin Including the Syphilodermata Arranged in the Form of Questions and Answers Prepared Especially for Students of Medicine Finally, erythema is especially liable to occur in spring, when the coat is being shed, and the hair follicles and general surface are exposed and irritable in connection with the dropping of the hairs. Special Report on Diseases of the Horse Speeding is a disease of the hair follicles, I think, and the great hallucination of haste under which we move and try to have a being is seated in the muscles of the diaphragm. The Hills of Hingham All of these findings and observations support the concept that modification of nerves and nerve function around hair follicles may be beneficial for patients with alopecia. Can Stress Cause Hair Loss? 2010-08-26T19:50:00Z It crawls to the base of the hair and burrows into the hair follicle. Special Report on Diseases of Cattle When hair-bearing areas are affected, epilation may occur without destroying the hair follicles and the hairs are reproduced, but if the reaction is excessive permanent alopecia may result. Manual of Surgery Volume First: General Surgery. Sixth Edition. The most effective way of reaching the parasite in the hair follicles is to extract the hairs individually, but in the horse the mere shaving of the affected part is usually enough. Special Report on Diseases of the Horse Other glands terminate under the skin in the hair follicles, which follicles or hair sockets contain or enclose the hair roots. The Chemistry of Hat Manufacturing Lectures Delivered Before the Hat Manufacturers' Association The disease affects the hair follicles of the scalp and the beard, and also of the portions of the body that, seemingly at least, have no hair. Mother's Remedies Over One Thousand Tried and Tested Remedies from Mothers of the United States and Canada The staring coat is due to the contraction of the muscles of the hair follicles. Special Report on Diseases of Cattle Sebaceous Cysts.—Atheromatous cysts or wens are formed in relation to the sebaceous glands and hair follicles. Manual of Surgery Volume First: General Surgery. Sixth Edition. The cryptogam, formed of spherical cells with a few filaments only, grows in the hair follicles and on the cuticle, and thus a crust often forms around the root of a hair. Special Report on Diseases of the Horse These glands terminating in the hair follicles secrete an oily substance, which bathes and lubricates as well as nourishes the hair. The Chemistry of Hat Manufacturing Lectures Delivered Before the Hat Manufacturers' Association Toward the south appeared the primitive Negro, long-headed and with flattened hair follicle. The Negro They are very abundant in the hair follicle. Special Report on Diseases of Cattle A boil results when the infection is located in a hair follicle or sebaceous gland. Manual of Surgery Volume First: General Surgery. Sixth Edition. Infection by the route of the hair follicles is common. Disease and Its Causes Had he known that every boil owed its origin to pus bacteria, which had infected a sweat gland or hair follicle, the treatment would probably have been more efficacious. Scientific American Supplement, No. 810, July 11, 1891 It follows, therefore, that the hair follicles, really depressions or cul-de-sacs of the skin itself, are lined by epithelial cells and connective tissue. Diseases of the Horse's Foot The root has a bulbous extremity, is lighter and softer than the stem, and is lodged in a recess or hair follicle, which may either be in the corium or subcutaneous areol�. Special Report on Diseases of Cattle After an interval of from six to ten days a soft white slough is discharged; this is known as the “core,” and consists of the necrosed hair follicle or sebaceous gland. Manual of Surgery Volume First: General Surgery. Sixth Edition. The hair follicles are not properly nourished, for the arteries have become so contracted and the tissues of the scalp so hardened that there is not enough blood to feed the hair roots. Maintaining Health Formerly Health and Efficiency ACNE, "SUMMER RASH."—In this skin disease the oil glands and hair follicles are inflamed and sometimes infected with pus germs. Common Diseases of Farm Animals Usually one of the last described ducts opens directly on the side of the hair follicle, and its secretion serves the purpose of keeping the hair pliant. The Art of Living in Australia ; together with three hundred Australian cookery recipes and accessory kitchen information by Mrs. H. Wicken The more highly organised elements of the skin, such as the hair follicles, the sweat and sebaceous glands, are imperfectly reproduced; hence the scar remains smooth, dry, and hairless. Manual of Surgery Volume First: General Surgery. Sixth Edition. The occurrence of a number or a succession of boils is due to spread of the infection, the cocci from the original boil obtaining access to adjacent hair follicles. Manual of Surgery Volume First: General Surgery. Sixth Edition. They usually take the form of unilocular or multilocular cysts, the wall of which contains skin, mucous membrane, hair follicles, sebaceous, sweat, and mucous glands, nails, teeth, nipples, and mammary glands. Manual of Surgery Volume First: General Surgery. Sixth Edition. It contains the roots of the hair follicles, sweat and oil glands. Common Diseases of Farm Animals It serves to form a sort of sheath which contains each hair, and is called the hair follicle. The Art of Living in Australia ; together with three hundred Australian cookery recipes and accessory kitchen information by Mrs. H. Wicken Hairs and nails may be completely regenerated if a sufficient amount of the hair follicles or of the nail matrix has escaped destruction. Manual of Surgery Volume First: General Surgery. Sixth Edition. A cicatrix or scar consists of closely packed bundles of white fibres covered by epidermis; the skin glands and hair follicles are usually absent. Manual of Surgery Volume First: General Surgery. Sixth Edition. It will be more convenient, however, to enter into a fuller description of the hair and hair follicle when be come to speak of the hair, the nails, and the teeth. The Art of Living in Australia ; together with three hundred Australian cookery recipes and accessory kitchen information by Mrs. H. Wicken |
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