| 单词 | neural tube |
| 例句 | Folic acid reduces risk for fetal neural tube defects, and it is widely recommended for women who may become pregnant. Perspective | Most dietary supplements don’t do anything. Why do we spend $35 billion a year on them? 2020-01-24T05:00:00Z An important early structure in the embryo, called the neural tube that goes on to form the brain and spine, closes at around four weeks. Scientists: Allow forbidden 28-day embryo experiments 2023-10-24T04:00:00Z In vertebrates, the notochord is present during embryonic development, at which time it induces the development of the neural tube and serves as a support for the developing embryonic body. Concepts of Biology 2013-04-25T00:00:00Z This means they run the risk of giving birth to babies with severe abnormalities called neural tube defects, such as spina bifida. Folic acid in flour too low to prevent birth defects, scientists say 2023-02-01T05:00:00Z Hydrocephalus is common in spina bifida, in which the neural tube fails to close in early development. Small victories: South Africa is struggling to improve kids’ health decades after apartheid’s demise 2022-11-22T05:00:00Z As late as 20 weeks, doctors may order medical tests for neural tube defects, Down syndrome, spine or brain problems or conduct ultrasounds that find birth defects like cleft palate, heart problems and kidney problems. Analysis | The GOP claim that Democrats support abortion ‘up to moment of birth’ 2022-09-22T04:00:00Z When this process fails, babies can have something called a neural tube defect, which includes spina bifida where, in the severest form, the spine is exposed and can be damaged. Scientists: Allow forbidden 28-day embryo experiments 2023-10-24T04:00:00Z Hall's fetus was diagnosed with anencephaly, a neural tube defect in which the brain, skull and scalp do not develop properly in the womb. How Texas’ abortion laws turned a heartbreaking fetal diagnosis into a cross-country journey 2022-09-21T04:00:00Z "Each neural tube defect is a tragedy - I see no reason not to move to a higher level of fortification." Folic acid in flour too low to prevent birth defects, scientists say 2023-02-01T05:00:00Z But then, at just over 19 weeks, a doctor told them about a severe problem involving the neural tube from which the brain and spinal cord form. They ended wanted pregnancies. Post-Roe, they face new pain. 2022-09-18T04:00:00Z The neural plate undergoes a series of cell movements where it rolls up and forms a tube called the neural tube, as illustrated in Figure 34.25. Biology for AP Courses 2022-06-09T00:00:00Z The two folds converge to form the neural tube. Anatomy and Physiology 2013-06-19T00:00:00Z One example of this would be if a fetus is diagnosed with anencephaly, Hackney said, which is a type of neural tube defect when a baby is born without parts of their brain and skull. In some states, women will be forced to carry pregnancies with lethal fetal anomalies 2022-07-01T04:00:00Z The fetus had a rare neural tube defect. Texas Abortion Law Complicates Care for Risky Pregnancies 2021-11-26T05:00:00Z Ella has spina bifida, a birth defect that occurs when the embryonic neural tube does not close properly during the first month of pregnancy. U.K. will fortify flour to prevent birth defects, joining long list of other countries 2021-10-26T04:00:00Z In further development, the neural tube will give rise to the brain and the spinal cord. Biology for AP Courses 2022-06-09T00:00:00Z During the fourth and fifth weeks, the anterior neural tube dilates and subdivides to form vesicles that will become the brain structures. Anatomy and Physiology 2013-06-19T00:00:00Z The genetically modified mice also had unusually high levels of neural tube problems, defects in the developing spinal cord. ‘Jumping gene’ may have erased tails in humans and other apes—and boosted our risk of birth defects 2021-09-21T04:00:00Z Folic acid is added to flour in more than 80 countries - and when it was added to bread in Australia, neural tube defects fell by 14%. Folic acid to be added to UK flour to help prevent birth defects 2021-09-19T04:00:00Z Because the neural tube closes by 28 days after conception, before most women know they are pregnant, starting in the 1990s many countries aimed to boost the nutrient value for everyone. U.K. will fortify flour to prevent birth defects, joining long list of other countries 2021-10-26T04:00:00Z Figure 34.25 The central region of the ectoderm forms the neural tube, which gives rise to the brain and the spinal cord. Biology for AP Courses 2022-06-09T00:00:00Z Folate, one of the B vitamins, is important to the healthy development of the neural tube. Anatomy and Physiology 2013-06-19T00:00:00Z Overall, the Alu find is “a super interesting story,” Gagneux says, noting it leads to a wealth of questions, including how the shortened protein might help cause neural tube defects. ‘Jumping gene’ may have erased tails in humans and other apes—and boosted our risk of birth defects 2021-09-21T04:00:00Z Clearly, getting enough folic acid around conception and during pregnancy is important for cutting the risk of women having babies with spina bifida or other neural tube defects. Folic acid to be added to UK flour to help prevent birth defects 2021-09-19T04:00:00Z The scientists demonstrated that the severity of exposure to QACs tracks closely in the lab with neural tube defects in fetal mice and reproductive health issues in adult mice. Immigrants in U.S. Detention Exposed to Hazardous Disinfectants Every Day 2021-09-17T04:00:00Z The mesoderm that lies on either side of the vertebrate neural tube will develop into the various connective tissues of the animal body. Biology for AP Courses 2022-06-09T00:00:00Z A more severe neural tube defect is anencephaly, a partial or complete absence of brain tissue. Anatomy and Physiology 2013-06-19T00:00:00Z At this stage, an embryo has implanted and has a neural tube, and the blood vessel that will develop into the heart begins pulsing. The Absurd Pregnancy Math behind the ‘Six-Week’ Abortion Ban 2021-09-04T04:00:00Z Deficiencies in folate intake during pregnancy are linked to neural tube defects in children, for example. Inequality before Birth Contributes to Health Inequality in Adults 2020-10-08T04:00:00Z Our studies show that, across Iraq, children exposed to U.S. war contamination suffer primarily from congenital heart defects and neural tube defects. "The destruction of a society": First the U.S. invaded Iraq — then we left it poisoned 2019-09-07T04:00:00Z The zygote might possess multiple sets of chromosomes, which will result in a neural tube defect in the developing fetus. Biology for AP Courses 2022-06-09T00:00:00Z Similar to a child’s balloon animal, the long, straight neural tube begins to take on a new shape. Anatomy and Physiology 2013-06-19T00:00:00Z Scientists also estimate some 4,700 cases of babies born with very low birth weight, very pre-term birth or neural tube defects may be linked to nitrates as well. Recent editorials published in Iowa newspapers 2019-06-24T04:00:00Z When Canada introduced mandatory fortification, in the late 1990s, neural tube defects halved. New plan to add folic acid to UK flour 2019-06-12T04:00:00Z But when a portion of the neural tube doesn’t develop or close properly, it causes “defects in the spinal cord and in the bones of the spine.” Woman’s unborn baby undergoes spinal surgery while still in the womb: ‘She deserves this life’ 2019-02-12T05:00:00Z The mesoderm, located on either side of the vertebrate neural tube, develops into various connective tissues. Biology for AP Courses 2022-06-09T00:00:00Z However, its structure does not differ from the basic layout of the neural tube. Anatomy and Physiology 2013-06-19T00:00:00Z For example, some of the older blood tests also assess neural tube and ventral wall defects. A safe prenatal genetic test is gaining popularity with young moms-to-be and their doctors 2019-01-04T05:00:00Z And when the same change was made in Australia, neural tube defects fell by 14%. New plan to add folic acid to UK flour 2019-06-12T04:00:00Z Some studies found a higher risk of heart defects and neural tube defects among babies whose mothers took SSRIs. Therapy for Pregnant Women With Anxiety Offers Alternative to Medication 2018-11-03T04:00:00Z The mesoderm, located on either side of the vertebrate neural tube, develops into various connective tissues. Biology for AP Courses 2022-06-09T00:00:00Z As the spinal cord develops, the cells making up the wall of the neural tube proliferate and differentiate into the neurons and glia of the spinal cord. Anatomy and Physiology 2013-06-19T00:00:00Z When fortification first began in Canada in the late 90s, neural tube defects halved. Will folic acid be added to UK flour? 2018-10-23T04:00:00Z A birth defect called spina bifida, for example, occurs when a portion of a fetus’s neural tube fails to seal properly. Watch This Blob of Cells Become an Embryo in High-Resolution 2018-10-12T04:00:00Z Spina bifida is a neural tube defect that affects the spine and is usually apparent at birth. Ohio boy gets custom Halloween costume to fit wheelchair 2018-10-18T04:00:00Z Those are defects that occur early in pregnancy when the neural tube that forms the spine and brain fails to close properly. FDA allows food makers to fortify corn masa to halt birth defects, but few do 2018-10-16T04:00:00Z First, the neural tube establishes the anterior–posterior dimension of the nervous system, which is called the neuraxis. Anatomy and Physiology 2013-06-19T00:00:00Z When the researchers took an early peek at their data, they found an association between neural tube defects and dolutegravir—not efavirenz. Troubling questions remain about whether a popular HIV drug causes birth defects 2018-07-24T04:00:00Z A neural tube defect involves abnormal development of the brain, spine or spinal cord. 'UK should fortify flour with folic acid' 2018-01-30T05:00:00Z In total, the agency counted 122 babies with possible Zika-related birth defects, such neural tube defects, eye abnormalities or microcephaly, an unusually small head. 5% of U.S. Pregnant Women With Zika Had Baby With a Birth Defect 2017-06-08T04:00:00Z This series of three images shows the open end of a mouse's neural tube, which researchers are studying to try to prevent the development of such conditions. Colourful, creative and close up: Wellcome Images 2017 - BBC News 2017-03-15T04:00:00Z Figure 13.4 Human Neuraxis The mammalian nervous system is arranged with the neural tube running along an anterior to posterior axis, from nose to tail for a four-legged animal like a dog. Anatomy and Physiology 2013-06-19T00:00:00Z There were 86 neural tube defects in all, a rate of 0.1% of the births. Troubling questions remain about whether a popular HIV drug causes birth defects 2018-07-24T04:00:00Z Brain abnormalities or microcephaly accounted for the largest number and highest prevalence, followed by neural tube defects, such as spina bifida, the report said. Rate of birth defects in Zika pregnancies 20 times higher than in pre-Zika years, CDC says 2017-03-02T05:00:00Z “For pregnant women, a B-vitamin deficiency could increase the risk for a child born with neural tube defects,” Murray says, naming just one of the potential dangers. You Asked: Should I Go Gluten Free? 2016-11-02T04:00:00Z Spina bifida occurs when the neural tube fails to close correctly. Spina bifida: Parents hope surgery in womb will help son walk - BBC News 2016-06-07T04:00:00Z Ependymal cells line each ventricle, one of four central cavities that are remnants of the hollow center of the neural tube formed during the embryonic development of the brain. Anatomy and Physiology 2013-06-19T00:00:00Z They found no more cases of neural tube defects, dropping the rate to 0.67%, which is still is six times higher than with other antiretrovirals. Troubling questions remain about whether a popular HIV drug causes birth defects 2018-07-24T04:00:00Z At issue are neural tube defects, which include anencephaly, a fatal condition where a baby's brain does not develop, and a paralyzing spinal cord deformity known as spina bifida. Folic Acid for Moms-to-Be Not as Effective as Thought? 2016-05-20T04:00:00Z Combined with animal studies that also showed a higher rate of skeletal and neural tube defects among those exposed to pregabalin, the findings raise concern about the risk for pregnant women. Popular Pain Drug Linked to Birth Defects 2016-05-18T04:00:00Z Folic acid is a B vitamin that, when taken by pregnant women, can help prevent neural tube birth defects such as spina bifida, the agency said Thursday in a news release. Makers of Corn Mesa Flour Can Add Folic Acid 2016-04-14T04:00:00Z The closing of the neural tube is important for more than just the proper formation of the nervous system. Anatomy and Physiology 2013-06-19T00:00:00Z If there are no more neural tube defects in this group by that point, then the risk presented by dolutegravir will be no different than other antiretrovirals, she says. Troubling questions remain about whether a popular HIV drug causes birth defects 2018-07-24T04:00:00Z To "enrich" your knowledge on the history of this process, enrichment of white wheat originated in an effort to prevent neural tube defects during pregnancy. The Carb Controversy: Examining the Science Behind This Nutrient 2016-03-10T05:00:00Z This equates to a fall of 21% in pregnancies with neural tube defects over that period. Folic acid to fortify flour 'would cut birth defects' - BBC News 2015-12-17T05:00:00Z Pregnant women who don't get enough of the B vitamin have a greater-than-average chance of having babies born with neural tube defects. Makers of Corn Mesa Flour Can Add Folic Acid 2016-04-14T04:00:00Z The telencephalon is the most anterior region of what was the neural tube, but cannot grow past the limit of the frontal bone of the skull. Anatomy and Physiology 2013-06-19T00:00:00Z It occurs when the neural tube, which forms the brain and spinal cord, fails to close early in pregnancy. Authorities perplexed by Central Washington birth defects 2015-12-13T05:00:00Z In vitro, the neuroepithelial cells lack appropriate signals from the surrounding embryo, so that instead of turning into a neural tube they organise themselves into rosette-shaped structures. A Faustian bargain 2015-03-05T05:00:00Z Since bread and cereal were staples of their diets, folic acid was added to these foods – and as a result the rate of neural tube defects in infants has fallen significantly. Are Vitamin Drinks a Bad Idea? 2015-01-30T05:00:00Z This video from the March of Dimes describes how folic acid helps prevent neural tube birth defects. Makers of Corn Mesa Flour Can Add Folic Acid 2016-04-14T04:00:00Z Whereas the brain develops out of expansions of the neural tube into primary and then secondary vesicles, the spinal cord maintains the tube structure and is only specialized into certain regions. Anatomy and Physiology 2013-06-19T00:00:00Z These medications might increase the risk of neural tube defects and gastroschisis. Prescribing Opioids To Reproductive-Aged Women Raises Concerns Over Unplanned Pregnancies 2015-01-26T05:00:00Z Women who've experienced a neural tube defect are at increased risk for another one, the researchers noted. Neural Tube Defects, Such as Spina Bifida, on the Decline: CDC 2015-01-15T05:00:00Z That means no more drinking, of course, but it also means getting plenty of folate to help prevent neural tube defects in the baby. 'Tis the Season for ... Hangovers? 6 Foods to Try the Next Day 2014-11-26T05:00:00Z National Institutes of Health provides more information on neural tube defects. Blood Test Might Help Prevent Certain Birth Defects 2014-07-29T04:00:00Z A specialized region of this layer, the neuroectoderm, becomes a groove that folds in and becomes the neural tube beneath the dorsal surface of the embryo. Anatomy and Physiology 2013-06-19T00:00:00Z The babies of obese women are more likely to develop neural tube defects — spina bifida and anencephaly — and to suffer birth injuries like shoulder dystocia, which may occur when the infant is very large. Overweight and Pregnant 2014-07-07T04:00:00Z Common risk-factors for fetal neural tube disorders, such as obesity in the mother, were not higher among those affected, compared with others living in the area, she said. Birth defect in some rural Washington state babies stumps scientists 2014-05-14T04:00:00Z Evidence is mounting that coal and car emissions in China, as well as other developing countries, are raising the risks of premature babies, low birth weights and neural tube defects. Soot and Smog Put China's Babies at Risk 2014-04-17T17:00:00Z Previous research suggested that the risk for neural tube defects increases as folate concentrations in a pregnant woman's red bloods drop. Blood Test Might Help Prevent Certain Birth Defects 2014-07-29T04:00:00Z It is essential to provide sufficient folic acid during the early stages of pregnancy to reduce the risk of neurological defects, including spina bifida, a failure of the neural tube to close. Anatomy and Physiology 2013-06-19T00:00:00Z Recently, mothers' low intakes have been linked to neural tube defects in their embryos. The New Pregnancy Nutrition Rules 2013-04-16T20:20:00Z It’s important for fetal brain growth and intellectual development, and may help protect against neural tube defects in early pregnancy. All about choline, a lesser-known vitamin 2013-02-28T23:26:02Z The neural tube should close around the spinal cord by the fourth or sixth week of a woman’s pregnancy, he said. Rare fatal spinal-cord defects spike in Yakima County 2013-01-31T04:20:53Z The researchers estimated the link between red blood cell folate concentration on the 28th day of pregnancy and the risk for neural tube defects. Blood Test Might Help Prevent Certain Birth Defects 2014-07-29T04:00:00Z The tissue overlying the notochord enlarges and forms the neural tube, which will give rise to the brain and spinal cord. Anatomy and Physiology 2013-06-19T00:00:00Z It is proven to reduce the number of babies born with "neural tube defects" such as spina bifida. Folic acid 'cancer risk' played down 2013-01-25T02:02:43Z You need healthy stores of folate to prevent neural tube disorder in your fetus while pregnant and calcium for healthy bones and teeth. Eating Mistakes Busy Moms Make 2012-07-10T18:37:00Z Anencephaly is a defect in which the protective neural tube surrounding the spinal cord does not close properly at the top of the spine. Rare fatal spinal-cord defects spike in Yakima County 2013-01-31T04:20:53Z Valproic acid is cheap, FDA approved, and although it causes neural tube defects in an embryo, is used on the amniotic stem cells outside the body. Amniotic Fluid + Valproic Acid = New Source of Human Stem Cells 2012-07-03T16:15:04.193Z Paraxial mesodermal cells adjacent to the neural tube form blocks of cells called somites. Anatomy and Physiology 2013-06-19T00:00:00Z The goal was to help reduce rates of neural tube defects, severe birth defects of the brain and spine. Folic acid tied to lower child cancer risks 2012-05-22T19:14:52Z There are about 3,000 babies born in the U.S. with neural tube defects each year, or about .75 for every thousand live births. How Chinese Babies Pay the Price for Pollution 2011-05-16T07:00:00Z Anencephaly is similar to another spinal-cord defect, spina bifida, in which the neural tube fails to close properly at the base of the spine. Rare fatal spinal-cord defects spike in Yakima County 2013-01-31T04:20:53Z Babies who were exposed to certain organic pollutants in the womb are at a highly increased risk of neural tube defects leading to conditions such as spina bifida, according to researchers in China. Neural-Tube Birth Defects Tied to Organic Pollutants 2011-07-18T23:45:04.793Z As the neural folds come together and converge, the underlying structure forms into a tube just beneath the ectoderm called the neural tube. Anatomy and Physiology 2013-06-19T00:00:00Z For comparison, the U.S. rate of neural tube defects -- which include spina bifida, a paralyzing deformation of the spine -- is about 1 in 1,000 births. Burning coal indoors linked to birth defects 2011-07-04T20:34:04Z The recommendation is aimed at preventing neural tube defects, severe malformations of the brain and spine. Study questions extra folic acid need for women 2011-06-16T20:26:42Z Of those, there were 230 pregnancies involving major birth defects, including heart defects and neural tube defects such as spina bifida. Foetal epilepsy drug danger shown 2011-06-06T00:03:00Z Obesity and type 2 diabetes in the mother are two other factors linked to a higher-than-average risk of neural tube defects. More evidence folic acid prevents birth defects 2011-03-11T21:12:59Z Cells from the neural folds then separate from the ectoderm to form a cluster of cells referred to as the neural crest, which runs lateral to the neural tube. Anatomy and Physiology 2013-06-19T00:00:00Z The researchers collected information on coal use and other exposures for parents of 610 infants with neural tube defects and 837 healthy infants. Burning coal indoors linked to birth defects 2011-07-04T20:34:04Z If you're considering pregnancy, you should take 400 micrograms of folic acid daily to guard against neural tube defects such as spina bifida. Health Buzz: Blood Test Could Detect Down Syndrome During Pregnancy 2011-03-07T20:32:00Z The sense-organs that had been developed in the fore part of the neural tube are also lost; no trace of which can be found in the adult Ascidia. The Evolution of Man — Volume 2 For the new study, reported in the Journal of Pediatrics, researchers looked at rates of neural tube defects in South Carolina from 1992 to 2009. More evidence folic acid prevents birth defects 2011-03-11T21:12:59Z As the two sides of the neural groove converge, they form the neural tube, which lies beneath the ectoderm. Anatomy and Physiology 2013-06-19T00:00:00Z Overall, nearly 90 percent of infants with neural tube defects lived in a house that used coal for cooking, compared to just over 80 percent of infants without the defects. Burning coal indoors linked to birth defects 2011-07-04T20:34:04Z As the neural tube separates from the rest of the ectoderm, the side closest to the surface is dorsal, and the deeper side is ventral. Anatomy and Physiology 2013-06-19T00:00:00Z They are the remnant of the hollow center of the neural tube. Anatomy and Physiology 2013-06-19T00:00:00Z The basal plate is closest to the ventral midline of the neural tube, which will become the anterior face of the spinal cord and gives rise to motor neurons. Anatomy and Physiology 2013-06-19T00:00:00Z The anterior end of the neural tube will develop into the brain, and the posterior portion will become the spinal cord. Anatomy and Physiology 2013-06-19T00:00:00Z The alar plate is on the dorsal side of the neural tube and gives rise to neurons that will receive sensory input from the periphery. Anatomy and Physiology 2013-06-19T00:00:00Z As the neural tube grows and differentiates, it enlarges into three vesicles that correspond to the forebrain, midbrain, and hindbrain regions of the adult brain. Anatomy and Physiology 2013-06-19T00:00:00Z The spinal cord develops out of the rest of the neural tube and retains the tube structure, with the nervous tissue thickening and the hollow center becoming a very small central canal through the cord. Anatomy and Physiology 2013-06-19T00:00:00Z The rest of the hollow center of the neural tube corresponds to open spaces within the brain called the ventricles, where cerebrospinal fluid is found. Anatomy and Physiology 2013-06-19T00:00:00Z The neural tube is defined in terms of its anterior versus posterior portions, but it also has a dorsal–ventral dimension. Anatomy and Physiology 2013-06-19T00:00:00Z From the initial neural tube early in embryonic development, the spinal cord retains a tube-like structure with gray matter surrounding the small central canal and white matter on the surface in three columns. Anatomy and Physiology 2013-06-19T00:00:00Z |
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