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2021年8月3日,美国加州大学圣地亚哥分校钟声教授团队在Molecular Cell在线发表研究论文,报道了基于高通量测序的蛋白质相互作用图谱绘制技术——PROPER-seq (protein-protein interaction sequencing)。其团队Kara Johnson博士、戚志杰、严章明博士、文星曌是论文的主要作者。
A protein that causes a cell's skeleton to bend, allowing it to twist the cell into different shapes, could be key to how cells divide according to scientists.
cell distortion protein cell division Rng2
2021/8/6
A protein that causes a cell's skeleton to bend, allowing it to twist the cell into different shapes, could be key to how cells divide according to scientists.
Reducing antibiotic use in primary care may be insufficient alone to curtail antimicrobial resistance
antibiotics AMR E. coli primary care
2021/8/6
Strategies to reduce antibiotic prescribing in primary care are insufficient alone to halt the rise in drug resistant E. coli infections in England, a new report concludes.
Researchers track how microbiome bacteria adapt to humans via transmission
intestinal bacteria spore gene sequencing intestinal bacterial transmission
2021/8/6
New research has shed light on how transmission of gut bacteria influences its evolution and functions.
IUCN“绿色名单”为物种恢复提供路线图
物种恢复 IUCN 评估物种
2021/8/9
IUCN宣布了“绿色名录”,希望通过强调未来行动的机会,推动保护行动。IUCN在《保护生物学》上报道说,现在它已经使用这种新标准评估了181个物种。
A cocktail of pesticides, parasites and hunger leaves bees down and out(图)
bee biodiversity ecosystem pollination intensified agriculture
2021/8/9
Pollinators are under threat. A meta-analysis reveals that the combination of agrochemicals, parasites and malnutrition has a cumulative negative effect on bees, and that pesticide–pesticide interacti...
Insights into a receptor that lets insects sense scents(图)
odor receptors olfactory system Mh OR5 Orco
2021/8/9
In insects, odorant receptor proteins form membrane ion channels that open on binding to an odorant molecule. The structures of an inactive and an active channel lend insights into how insects detect ...
科学家破解生殖细胞减数分裂之谜
生殖细胞减数分裂 DNA交换 HEI10
2021/8/10
来自英国约翰·英纳斯中心的研究人员利用一种跨学科的方法解决了一个百年来的难题——生殖细胞在减数分裂过程中如何确定DNA交换的数量和位置。
研究揭示中喜马拉雅的鸟类垂直梯度格局
群落构建 垂直梯度格局 鸟类谱系结构
2021/8/5
广东省科学院动物研究所联合华东师范大学、加拿大多伦多大学研究揭示了中喜马拉雅吉隆沟繁殖鸟类功能和谱系结构的垂直梯度格局,为该区域鸟类群落构建机制提供了新的视角。
研究发现自然杀伤细胞有件脂质“金钟罩”(图)
自然杀伤细胞 侵袭性癌症治疗 双层脂质
2021/8/5
美国哥伦比亚大学的一项研究发现,一种新发现的脂肪“盾牌”可以防止自然杀伤细胞被其自身的致命生物武器摧毁,同时也可以让一些癌细胞逃避免疫系统的攻击。
中国科学院遗传与发育生物学研究所研究员左建儒研究组、高彩霞研究组、李俊明研究组与中科院成都生物研究所研究员王涛研究组合作,利用基因组编辑技术,对ARE1基因在小麦中的同源基因进行了定点编辑,获得了TaARE1基因不同变异的系列小麦are1材料。
Scientists studied microorganisms from an underwater mountain in the Atlantic Ocean, pioneering a method that could open new windows into our understanding of how life survives deep under the sea -- o...
Losses of eelgrass beds give rise to large emissions of carbon and nutrients
eelgrass bed ecosystem eutrophication nitrogen
2021/8/5
Losses of important eelgrass meadows in western Sweden since the 1980s have led to considerable bottom erosion and the release of carbon and nitrogen; substances that contribute to increasing climate ...
Study reports repair of mitochondrial recycling defect linked to Parkinson’s disease
dopamine PD mitochondria recovery
2021/8/11
A study in mice shows that an experimental small molecule helped restore the removal of damaged mitochondria from dopamine-producing brain cells.
人类代谢性炎症猪模型成功构建(图)
人类代谢炎症转化 猪基因 肝脏疾病
2021/8/3
中国农业科学院北京畜牧兽医研究所动物基因工程与种质创新科技创新团队成功构建了人类代谢性炎症猪模型,为人类代谢炎症转化医学研究提供了重要实验材料。