Identification of noncoding RNA-encoded proteins on lipid droplets
脂滴上noncoding RNA编码蛋白的发现与鉴定作者机构:School of Basic Medical SciencesSouthwest Medical UniversityLuzhou 646000China National Laboratory of BiomacromoleculesCAS Center for Excellence in BiomacromoleculesInstitute of BiophysicsChinese Academy of SciencesBeijing 100101China University of Chinese Academy of SciencesBeijing 100049China
出 版 物:《Science Bulletin》 (科学通报(英文版))
年 卷 期:2021年第66卷第4期
页 面:314-318,M0003页
核心收录:
学科分类:0710[理学-生物学] 07[理学] 071007[理学-遗传学]
基 金:supported by the National Key Research Development Program of China(2018YFA0800900,2016YFA0500100,and 2018YFA0800700) the National Natural Science Foundation of China(31671402,91954108,91857201,31671233,31701018,and U1702288) the Strategic Priority Research Program of the Chinese Academy of Sciences(XDA12040218)
主 题:代谢疾病 非编码RNA 中性脂 质谱学 骨骼肌细胞 脂质代谢 磷脂膜 细胞脂质
摘 要:With the rapid development of high-throughput sequencing technologies,it has recently become evident that the eukaryotic genome is extensively transcribed[1,2].Large-scale projects for the systematic annotation and functional characterization of genes,such as GENCODE and FANTOM,have demonstrated that at least 80%of mammalian genomic DNA is actively *** has become increasingly clear that many genomic regions classified as noncoding actually harbor short open reading frames(sORFs)with fewer than 300 nucleotides,encoding small,functional proteins or *** small proteins have evaded detection due to their small size,low abundance,instability,and loss during sample preparation[3].However,emerging experimental techniques,including ribosome profiling and mass spectrometry,along with computational advances have enabled their discovery and analysis[3,4).Most have been identified in prokaryotic organisms[4],but a growing number have also been discovered in eukaryotic organisms,including plants,zebrafish,insects,mice,and humans[2-4].These proteins have been found to play important roles in many fundamental biological processes[3]and have been reported to localize to cellular compartments such as mitochondria[5],late endosomes/lysosomes[6],and endoplasmic reticulum[7].However,given the large number of putative proteins encoded by noncoding RNAs,there is a need for much more *** particular,there is a need for more information on the subcellular localization of these proteins,which may provide insight into their biological functions.