Deciphering regulatory protein activity in human pancreatic islets via reverse engineering of single-cell sequencing data.

Deciphering regulatory protein activity in human pancreatic islets via reverse engineering of single-cell sequencing data.
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通过单细胞测序数据的逆向工程破译人类胰岛中的调节蛋白活性。

DOI:
10.1172/jci154482
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发表时间:
2021
期刊:
The Journal of clinical investigation
影响因子:
--
通讯作者:
Imai,Yumi
Imai,Yumi
中科院分区:
--
文献类型:
--
作者:
Imai,Yumi

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功能性β细胞质量的丧失有助于2型糖尿病(T2D)的发生和进展。然而,T2D与非糖尿病状态的胰岛功能障碍的分子机制仍然难以捉摸。在本期的JCI中,Son等人应用逆向工程从非糖尿病和T2D人类胰岛的单细胞RNA测序数据中获得基因表达调节蛋白的活性。作者确定了与T2D相关的调节蛋白活性的独特模式。此外,BACH2作为一种潜在的转录因子出现,驱动人类胰岛中T2D相关调节蛋白的激活。
The loss of functionalβcell mass contributes to development and progression of type 2 diabetes (T2D). However, the molecular mechanisms differentiating islet dysfunction in T2D from nondiabetic states remain elusive. In this issue of theJCI, Son et al. applied reverse engineering to obtain the activity of gene expression regulatory proteins from single-cell RNA sequencing data of nondiabetic and T2D human islets. The authors identify unique patterns of regulatory protein activities associated with T2D. Furthermore, BACH2 emerged as a potential transcription factor that drives activation of T2D-associated regulatory proteins in human islets.
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