搜索结果: 1-15 共查到“国际动态 Identified”相关记录18条 . 查询时间(0.062 秒)
Anew genetic variant that protects against Alzheimer’s disease has been identified by an international team led by Harvard Medical School investigators at Massachusetts General Hospital and Massachuse...
Neurodegenerative disease can progress in newly identified patterns（图）
神经退行性疾病 模式进展 机器学习 ALS 健康下降
2023/6/21
Neurodegenerative diseases — like amyotrophic lateral sclerosis (ALS, or Lou Gehrig's disease), Alzheimer’s, and Parkinson’s — are complicated, chronic ailments that can present with a variety of symp...
A newly identified stem cell regulator enables lifelong sperm production（图）
干细胞调节器 干细胞更新因子 细胞工程
2023/7/10
Unlike women, who are born with all the eggs they’ll ever have, men can continue to produce sperm throughout their adult lives. To do so, they require a constant renewal of spermatogonial stem cells, ...
Newly identified softshell turtle lived alongside T. rex and Triceratops（图）
软壳龟 霸王龙 三角龙 白垩纪末期
2023/7/11
Anewly described softshell turtle that lived in North Dakota 66.5 million years ago at the end of the Cretaceous Period, just before the end-Cretaceous mass extinction, is one of the earliest known sp...
Key switchgrass genes identified—could mean better biofuels ahead（图）
switchgrass genes identified biofuels ahead
2021/3/5
Biologists believe they are one step closer to a long-held goal of making a cheap, widely available plant source for energy and fuel. One of the next big weapons in the battle against climate change m...
A fertilized human egg develops into multiple tissues, organs and about 200 distinct cell types. Each cell type has the same genes, but they are expressed differently during development and in mature ...
Biomarker identified for likely aggressive,early stage breast cancer
Biomarker likely aggressive early stage breast cancer
2017/4/27
The one-size-fits-all approach to early stage breast cancer creates a paradox: Millions of dollars are spent on unnecessary surgeries and radiation to treat women with low-risk ‘in situ’ lesions, an e...
Drought identified as key to severity of West Nile virus epidemics
Drought identifiedy West Nile virus epidemics
2017/2/16
A study led by UC Santa Cruz researchers has found that drought dramatically increases the severity of West Nile virus epidemics in the United States, although populations affected by large outbreaks ...
Human Aichi Virus Atomic Structure Identified by IBP And STRUBI Scientists（图）
Human Aichi Virus Atomic Structure IBP And STRUBI Scientists
2016/9/12
Using cryo-electron microscopy, an international group of scientists has solved the atomic structure of the human aichi virus (AiV), a rather unusual but poorly characterized picornavirus that is very...
Promising Drug Leads Identified to Combat Heart Disease
Drug Leads Identified Combat Heart Disease
2016/9/12
Using a unique computational approach to rapidly sample, in millisecond time intervals, proteins in their natural state of gyrating, bobbing, and weaving, a research team from UC San Diego and Monash ...
As one of the most abundant organic compounds on the planet, methanol occurs naturally in the environment as plants release it as they grow and decompose. It is also found in the ocean, where it is a ...
Mother-of-pearl’s genesis identified in mineral’s transformation
Mother-of-pearl mineral transformation
2015/11/12
How nature makes its biominerals — things like teeth, bone and seashells — is a playbook scientists have long been trying to read.Among the most intriguing biominerals is nacre, or mother-of-pearl — t...
How the Mammoth Got its Wool: Genetic changes are identified that helped the woolly mammoth survive in the Arctic（图）
Mammoth Got its Wool Genetic changes identified woolly mammoth survive Arctic
2015/7/13
Evolutionary change in a gene resurrected in the lab from the extinct woolly mammoth altered the gene's temperature sensitivity and likely was part of a suite of adaptations that allowed the mammoth t...
Protein identified in certain microalgae changes conversation about climate change（图）
Protein identified microalgae changes conversation climate change
2015/6/18
Adrian Marchetti and his team of oceanographers in UNC-Chapel Hill’s College of Arts and Sciences have identified — for the first time — that a protein called proteorhodopsin could allow a major group...
Florida Agriculture Commissioner Charles H. Bronson announced today that the cotton seed bug, Oxycarenus hyalinipennis (Costa), has been found on cotton in a residential area of Monroe County by a US ...