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Bio-inspired, blood-repelling tissue glue could seal wounds quickly
biocompatible glue stop bleeding operation
2021/8/10
Engineers have designed a strong, biocompatible glue that can seal injured tissues and stop bleeding, inspired by the sticky substance that barnacles use to cling to rocks.
New technology paves way towards personalized antibiotic therapy New sensor provides quick test to measure antibiotic resistance
microwave sensor antibiotics resistance bacteria
2021/8/10
Researchers have developed a method for monitoring bacterial responses to antibiotics in health-care settings that opens the door to personalized antibiotic therapy for patients. Using microwave sensi...
New study offers insight on how resistance training burns fat
resistance movement reduced fat adipocyte metabolism
2021/8/10
Findings from a new study add to growing evidence that resistance exercise has unique benefits for fat loss. Researchers found that resistance-like exercise regulates fat cell metabolism at a molecula...
High BMI causes depression – and both physical and social factors play a role
overweight depression mental health
2021/8/11
A largescale new study provides further evidence that being overweight causes depression and lowers wellbeing and indicates both social and physical factors may play a role in the effect. With one in ...
新冠病毒感染引起急性呼吸窘迫综合征机制获揭示
新冠病毒感染 NLRP3炎症小体 器官损伤
2021/8/9
暨南大学教授吴建国团队研究揭示了新冠病毒N蛋白激活炎症小体和导致器官损伤的分子机制。
肠道微生物代谢关乎长寿
肠道微生物代谢 长寿 肠道菌群
2021/8/10
英国《自然》杂志近日在线发表了一项医学研究发现：100岁以上的人会富集一组独特的肠道菌群，产生独特的胆汁酸，有可能抑制肠道病原体生长，从而促进长寿。
新策略有助对抗细菌性败血症
醋酸盐 细菌性败血症治疗 免疫系统
2021/8/10
德国蒂宾根大学研究人员开发了一种新的实验策略来预防和治疗细菌性败血症：不需要使用抗生素，而是以醋酸盐作为活性成分来刺激人体自身的免疫系统。
Neural network model shows why people with autism read facial expressions differently
infantile autism neural network model expression
2021/8/10
People with autism spectrum disorder interpret facial expressions differently. Researchers have revealed more about how this comes to be. They induced abnormalities into a neural network model to expl...
New findings about cancer cell growth may hold promise for future cancer treatments
eIF4A3 growth of cancer cells treatment of cancer
2021/8/6
For a cell to grow and divide, it needs to produce new proteins. This also applies to cancer cells. Researchers have now investigated the protein eIF4A3 and its role in the growth of cancer cells. The...
When new mothers complain that all those sleepless nights caring for their newborns are taking years off their life, they just might be right. A year after giving birth, the 'biological age' of mother...
Using two CRISPR enzymes, a COVID diagnostic in only 20 minutes
Cas13 Csm6 RNA SARS-CoV-2 COVID-19 qRT-PCR
2021/8/6
Today's gold standard for COVID diagnostics is qRT-PCR, but turnaround is typically more than a day. Newer assays using CRISPR enzymes require initial amplification of RNA, requiring special equipment...
术后认知功能障碍脑功能网络机制获揭示（图）
术后认知功能障碍 神经炎症 ECN
2021/8/6
徐州市中心医院麻醉科王立伟教授课题组、首都医科大学附属北京朝阳医院杨旗教授团队和伦敦帝国理工学院马大青教授团队合作，在术后认知功能障碍脑功能网络机制研究方面取得重要突破。相关研究成果在线发表于外科领域知名期刊《外科年鉴》（Annals of Surgery）。
科学家发现与绝经相关遗传变异
绝经年龄 遗传变异 DNA损伤
2021/8/6
《自然》8月4日发表的一项大规模全基因组关联研究，发现了290个与绝经年龄相关的遗传变异。科学家指出，对于这种决定生殖寿命的生物学机制，该研究带来的认知或能指导今后的研究，帮助寻找治疗不孕症和预防疾病的新方法。
科学家发现谷氨酰胺转胺酶2抑制剂有望治疗乳糜泻
谷氨酰胺转胺酶2 乳糜泻治疗 ZED1227
2021/8/5
美国Johannes Gutenberg大学转化免疫学研究所的研究人员发现，谷氨酰胺转胺酶2抑制剂靶向药物ZED1227可减轻十二指肠粘膜损伤，有望成为治疗乳糜泻的药物。
The first-ever molecular images of an olfactory receptor at work answer decades-old questions about odor recognition.