| 单词 | hypothalamic |
| 例句 | Both oxytocin and vasopressin, two hypothalamic peptides, attenuate the stress response, and they have also been associated with faster and better-quality wound healing. Severed 2018-10-10T04:00:00Z “Loneliness also increases the activation of the hypothalamic pituitary adrenocortical system. This is a very powerful stress system that is elevated by loneliness,” say the Cacioppios. Teenagers on loneliness: ‘We want to talk to our parents. We need their guidance’ 2017-04-08T04:00:00Z He proposes that hypothalamic circuits involved in energy metabolism could also be intertwined with those coordinating motivation—including the ones involved in food-seeking behavior. Period Food Cravings Are Real. A New Brain Finding Could Explain Why They Happen 2023-09-21T04:00:00Z An open question, Dulac adds, is whether these hypothalamic neurons can be activated by triggers other than pathogens, such as chronic inflammation. Your Brain Could Be Controlling How Sick You Get—And How You Recover 2023-02-27T05:00:00Z When Dulac and her colleagues specifically stimulated these hypothalamic neurons without making the mice sick, the mice still spiked a fever, sought out warmer temperatures and lost their appetite. When you feel sick, you can thank your brain – it’s helping you heal 2022-10-13T04:00:00Z An increase in blood electrolyte levels results in a neuronal signal being sent from the osmoreceptors in hypothalamic nuclei. Biology for AP Courses 2022-06-09T00:00:00Z These reflexes may be simple, involving only one hormone response, or they may be more complex and involve many hormones, as is the case with the hypothalamic control of various anterior pituitary–controlled hormones. Anatomy and Physiology 2013-06-19T00:00:00Z The hypothalamic circuit could also possibly tie into what is already known about how the brain promotes food cravings, which DiFeliceantonio says has largely to do with the release of the hormone dopamine. Period Food Cravings Are Real. A New Brain Finding Could Explain Why They Happen 2023-09-21T04:00:00Z But an open question was the location of the on switch for exciting, rather than inhibiting, these hypothalamic cells. Neural Switch Flips on Aggression in Male Mice 2020-08-03T04:00:00Z If these hypothalamic neurons were selectively destroyed, the mice did not get a fever or prefer warmth when sick, suggesting that they are necessary for these symptoms. When you feel sick, you can thank your brain – it’s helping you heal 2022-10-13T04:00:00Z The posterior lobe of the pituitary gland contains axons of the hypothalamic neurons. Biology for AP Courses 2022-06-09T00:00:00Z In response to signals from the same hypothalamic neurons, the hormones are released from the axon terminals into the bloodstream. Anatomy and Physiology 2013-06-19T00:00:00Z “These results suggest that hypothalamic M.C.H. neurons help the brain actively forget new information that is not important,” Dr. Yamanaka said. Scientists Identify Neurons That Help the Brain Forget 2019-09-19T04:00:00Z The challenge, however, will be to develop such a treatment in humans in whom regular hypothalamic injections are not possible. A Molecular Reason Why Obese People Have Trouble Losing Weight 2018-08-23T04:00:00Z Non-neuronal cells may amplify these signals, which in turn activate the hypothalamic neurons that trigger the loss of appetite, fever and warmth-seeking. When you feel sick, you can thank your brain – it’s helping you heal 2022-10-13T04:00:00Z The fourth projection led to the paraventricular hypothalamic nucleus, a key area for neuroendocrine control. A Command Center in the Mammalian Brain Orchestrates Parenting Behaviors [Video] 2018-04-11T04:00:00Z This network, called the hypophyseal portal system, allows hypothalamic hormones to be transported to the anterior pituitary without first entering the systemic circulation. Anatomy and Physiology 2013-06-19T00:00:00Z The circuit that goes off-line, called the hypothalamic pituitary axis, controls sleep, hormonal, and autonomic function – contributing to a wide array of symptoms. New Recognition for Chronic Fatigue 2017-11-27T05:00:00Z When we experience something stressful, we activate the “hypothalamic pituitary adrenal axis”: a convoluted network involving the brain and the pituitary and adrenal glands. How your blood may predict your future health 2017-10-10T04:00:00Z The mechanism is thought to be related to the physiological stress response, which affects hormone levels through the hypothalamic–pituitary–adrenal axis. Puberty: Early starters : Nature : Nature Research 2017-10-03T04:00:00Z An enzyme in the mouse brain hypothalamic nucleus prevents overeating. The nutrient sensor OGT in PVN neurons regulates feeding | Science 2016-03-17T04:00:00Z Low blood concentrations of testosterone stimulate the hypothalamic release of GnRH. Anatomy and Physiology 2013-06-19T00:00:00Z When the researchers turned the light off, the activity in those specific hypothalamic cells ceased, and the mouse returned to a calm, normal state. The mind’s biology 2016-02-18T05:00:00Z Neuroscience can trace the origins of rage to a tiny knot of neurons in an area of the brain known as the “hypothalamic attack region.” Your Brain Is Hardwired to Snap 2016-02-07T05:00:00Z This low brain area, which controls the hypothalamic dopamine activity, is the key player for the insulin-resistance state in humans. Hibernation Mode Slows Metabolism During Fall and Winter Seasons 2015-12-10T05:00:00Z An enzyme in the mouse brain hypothalamic nucleus prevents overeating. The nutrient sensor OGT in PVN neurons regulates feeding | Science 2016-03-17T04:00:00Z The posterior lobe houses the axon terminals of hypothalamic neurons. Anatomy and Physiology 2013-06-19T00:00:00Z Holly Hudson suffered 50 seizures a month due to a rare brain tumor called hypothalamic hamartoma, also known as “HH.” Girl diagnosed with rare brain tumor is seizure-free 2015-07-16T04:00:00Z It’s deep in the brain below the cerebral cortex, where consciousness arises, in a region called the hypothalamic attack region. Your Brain Is Hardwired to Snap 2016-02-07T05:00:00Z Compared with unaffected men, the cluster headache sufferers did have unusual hypothalamic connections. Cluster Headaches Are Linked With Unusual Brain Connectivity 2013-10-14T13:15:00.590Z The basic anatomical differences in hypothalamic structures of male and female lab rats are also seen in humans. Touching a Nerve : Exploring the Implications of the Self as Brain, Part 1 [Excerpt] 2013-07-26T14:45:03.867Z Unusually large quantities of urine may point to diseases like diabetes mellitus or hypothalamic tumors that cause diabetes insipidus. Anatomy and Physiology 2013-06-19T00:00:00Z This stress, Nusair says, generates hyperactivity in the brain's hypothalamic–pituitary axis, and blood becomes sticky and liable to form clots — the most common underlying mechanism of heart disease. Psychology: Mind over myocardium 2013-01-30T18:23:16.940Z Subjects showed substantial differences in their hypothalamic activity after consuming the fructose-sweetened beverage versus the one sweetened by glucose within 15 minutes. How Corn Syrup Might Be Making Us Hungry-and Fat 2013-01-01T22:45:00.997Z But hypothalamic connections were off-kilter between headaches, too, pointing to more persistent brain differences in those prone to cluster headaches. Cluster Headaches Are Linked With Unusual Brain Connectivity 2013-10-14T13:15:00.590Z Some hypothalamic nuclei regulate thirst and drinking behavior, others regulate hunger and eating behavior. Touching a Nerve : Exploring the Implications of the Self as Brain, Part 1 [Excerpt] 2013-07-26T14:45:03.867Z The majority of hypothalamic output travels through the medial forebrain bundle and the dorsal longitudinal fasciculus to influence brain stem and spinal components of the autonomic nervous system. Anatomy and Physiology 2013-06-19T00:00:00Z A difference in hypothalamic structure between heterosexual and homosexual men. Is Homosexuality a Choice? 2012-10-20T01:15:03.373Z I thought that perhaps my hypothalamic “set point” was off. Running and thermoregulation: the post-run "shivers" 2012-03-28T22:45:00.207Z The researchers also observed reduced blood flow to the hypothalamus, and suggest that this explains anecdotal reports that psychedelics alleviate symptoms of cluster headaches, which are associated with increased hypothalamic activity. Hallucinogenic Chemical Found in Magic Mushrooms Subdues Brain Activity 2012-01-23T22:45:00.273Z As we saw in Chapter 4, some hypothalamic regions are important for parental care in mammals. Touching a Nerve : Exploring the Implications of the Self as Brain, Part 1 [Excerpt] 2013-07-26T14:45:03.867Z Researchers at the University of Washington and other institutions say they've found the first evidence that "hypothalamic neuron injury" is associated with obesity caused by a high-fat diet in rodents and humans. Study: Brain inflammation may be why diets fail 2011-12-30T04:06:03Z In the new study, his group transplanted immature cells that were just at the stage of differentiating into several types of hypothalamic neurons. Transplanted Neurons Curb Obesity 2011-11-24T19:01:00Z Of course, we do not know what the infected rodent experiences in its murine mind when light beams illuminate its hypothalamic attack center. An On-Off Switch for Sex and Violence 2011-07-26T13:45:00.237Z They found that nicotine influences a collection of central nervous system circuits, known as the body's hypothalamic melanocortin system, by activating certain receptors. Nicotine 'could control obesity' 2011-06-10T04:56:50Z These hypothalamic regions are important in the male’s sexual behavior—his interest in females and his capacity to mount and penetrate the female. Touching a Nerve : Exploring the Implications of the Self as Brain, Part 1 [Excerpt] 2013-07-26T14:45:03.867Z Schwartz said the findings show "solid evidence of a change affecting the key hypothalamic area for body weight control with the potential to explain the problem." Study: Brain inflammation may be why diets fail 2011-12-30T04:06:03Z |
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