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5'-三磷酸(5'-PPP)RNA被认为是一种病原体相关分子模式(PAMP),能够被模式识别受体RIG-I所识别,并引发宿主抗病毒的天然免疫反应。然而,鲜为人知的是,实际上,每秒钟哺乳动物细胞内会产生数百万个5'-PPP修饰的转录本。其中一些转录本,特别是由RNA聚合酶III介导的转录本,具有高度有序的结构并保持为5'-PPP,具有潜在激活RIG-I的能力。细胞是如何在保持足够的敏感性以快速检测到...

浙江大学生命科学研究院2021年11月1日任艾明实验室在Nature Chemical Biology发文揭示新型RNA荧光适配体Pepper的结构以及配体识别机制(图)
任艾明 配体识别机制 晶体结构 染料配体
2022/10/25
2021年11月1日,浙江大学任艾明课题组与华东理工大学杨弋课题组合作在Nature Chemical Biology杂志上发表题为“Structure-based investigation of fluorogenic Pepper aptamer”的研究论文,报道了新型RNA荧光适配体Pepper与染料配体HBC以及其六种类似物的晶体结构,揭示了不含G-四联体的Pepper适配体识别染料配...

近日,复旦大学生物医学研究院许杰课题组分别在Oncogene和RSC Chemical Biology期刊发表研究论文,报道氨氯地平(amlodipine)对PD-L1的诱导自噬降解作用,以及PD1-PALM对PD-1的靶向降解作用。
Wnt signaling in zebrafish fin regeneration : chemical biology using a GSK3β inhibitor
zebrafish Wnt regeneration bone
2015/5/22
Bone growth can be impaired due to disease, such as osteoporosis. Currently, intermittent parathyroid hormone (PTH) treatment is the only approved therapy in the United States for anabolic bone growth...
Chem2Bio2RDF: A Linked Open Data Portal for Chemical Biology
Chem2Bio2RDF Linked Open Data Portal
2011/1/6
The Chem2Bio2RDF portal is a Linked Open Data (LOD) portal for systems chemical biology aiming for facilitating drug discovery. It converts around 25 different datasets on genes, compounds, drugs, pat...
Chemical and Biological Studies for the Molecular Mechanisms of Human Trivalent Dimethylarsenic Metabolite-Induced Cytolethality;Chemical Biology of Arsenicals
arsenic arsenite dimethylarsenic trivalent dimethylarsenic dimethylarsinous GSH chemical biology
2009/3/23
Although inorganic arsenicals are toxic and carcinogenic in humans, inorganic arsenite (AsIII) has recently emerged as a highly effective chemotherapeutic agent for acute promyelocytic leukemia (APL)....