医药卫生栏目汇集医学研究、生物医药与健康科学前沿资讯，关注疾病防治与药物研发进展。
医药卫生Animal embryos go through a series of characteristic developmental stages on their journey from a fertilized egg cell to a functional organism. This biological process is largely genetically controlled and follows a similar pattern across different animal
阅读全文医药卫生Stem cells can differentiate to replace dead and damaged cells. But how do stem cells decide which type of cell to become in a given situation? Using intestinal organoids, the group of Bon-Kyoung Koo at IMBA and the Institute for Basic Science identified
阅读全文医药卫生Trying something new is a risk every child undertakes as they explore and learn about the world. While risk can be costly, it can also pay off in rewards or knowledge. But new research suggests children without predictable support from the adults in their
阅读全文医药卫生While past research has indicated that moderate alcohol consumption can lower one's risk of cardiovascular disease (CVD), more recent studiessuggest that moderate levels of drinking may be hazardous to heart health. A new analysis led by Boston Universit
阅读全文医药卫生Researchers have uncovered a mechanism that safeguards the biallelic expression of haploinsufficient genes, shedding light on the importance of having two copies of each chromosome. A study by the lab of Asifa Akhtar identified the epigenetic regulator MS
阅读全文医药卫生Researchers have identified objective evidence of how the neck muscles are involved in primary headaches, according to a study being presented today at the annual meeting of the Radiological Society of North America (RSNA). The findings could lead to bett
阅读全文医药卫生Using artificial intelligence (AI) to analyze specialized brain MRI scans of adolescents with and without attention-deficit/hyperactivity disorder (ADHD), researchers found significant differences in nine brain white matter tracts in individuals with ADHD
阅读全文医药卫生For many people with migraine, it can be difficult to find a treatment that is effective and reliable, and information on how medications compare to one another is lacking. A new study draws data from nearly 300,000 people using a smartphone app to help p
阅读全文医药卫生Abnormally high levels of HDL-C, colloquially known as 'good cholesterol', are associated with an increased risk of dementia in older adults, a Monash University-led study has found.
阅读全文医药卫生A placenta (commonly known as the "afterbirth" or "ʻiewe" in Hawaiian) is a temporary organ which connects the mother to the fetus via the umbilical cord. Its purpose is to deliver nutrients and oxygen to the fetus while serving as a barrier to p
阅读全文医药卫生A new study estimates that the mortality burden attributable to air pollution from fossil fuel use is considerably higher than most previous estimates -- a phaseout of fossil fuels would have tremendous, positive health outcomes.
阅读全文医药卫生Animal models are a necessary research tool for understanding how diseases develop and how therapies work in biological systems and can be credited for breakthroughs ranging from effective antibiotics to the COVID vaccines.
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