Integrative Proteomic Analysis of Multiple Posttranslational Modifications in Inflammatory Response

Autor: Feiyang Ji, Menghao Zhou, Huihui Zhu, Zhengyi Jiang, Qirui Li, Xiaoxi Ouyang, Yiming Lv, Sainan Zhang, Tian Wu, Lanjuan Li
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Genomics, Proteomics & Bioinformatics, Vol 20, Iss 1, Pp 163-176 (2022)
Druh dokumentu: article
ISSN: 1672-0229
DOI: 10.1016/j.gpb.2020.11.004
Popis: Posttranslational modifications (PTMs) of proteins, particularly acetylation, phosphorylation, and ubiquitination, play critical roles in the host innate immune response. PTMs’ dynamic changes and the crosstalk among them are complicated. To build a comprehensive dynamic network of inflammation-related proteins, we integrated data from the whole-cell proteome (WCP), acetylome, phosphoproteome, and ubiquitinome of human and mouse macrophages. Our datasets of acetylation, phosphorylation, and ubiquitination sites helped identify PTM crosstalk within and across proteins involved in the inflammatory response. Stimulation of macrophages by lipopolysaccharide (LPS) resulted in both degradative and non-degradative ubiquitination. Moreover, this study contributes to the interpretation of the roles of known inflammatory molecules and the discovery of novel inflammatory proteins.
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