项目编号 PRJCA026452
项目标题 The mass spectrometry analysis of PARP1-associated proteins
涉及领域 Medical
数据类型 Transcriptome or Gene expression
物种名称 Homo sapiens
描述信息 After 48 hours of transfection, cells overexpressing Myc-PARP1 were harvested. Cells were lysed and immunoprecipitated with anti-Myc antibodies according to co-immunoprecipitation protocol. Then the immunoprecipitated proteins were subjected to Western blot. The bands corresponding to PARP1 were excised in gel digested with trypsin and subjected to liquid chromatography-tandem mass spectrometry (LC-MS/MS) analysis. MS experiments were performed on a nanoscale UHPLC system (EASY-Nlc1000 from Proxeon Biosystems, Odense, Denmark) connected to an Orbitrap Q-Exactive equipped with a nanoelectros pray source (Thermo Fisher Scientific, Bremen, Germany). The raw data were processed using Proteome Discoverer (PD, version 2.1), and MS/MS spectra were searched against the reviewed Swiss-Prot human proteome database. Only peptides with at least six amino acids in length were considered. The peptide and protein identifications were filtered by PD to control the false discovery rate (FDR) < 1%. At least one unique peptide was required for protein identification.
样品范围 Monoisolate
发布日期 2024-05-25
出版信息
PubMed ID 文章标题 杂志名称 Doi 发表年份
40316740 The deubiquitination-PARylation positive feedback loop of the USP10-PARP1 axis promotes DNA damage repair and affects therapeutic efficacy of PARP1 inhibitor Oncogene 10.1038/s41388-025-03428-7 2025
项目资金来源
机构 项目类型 授权项目ID 授权项目名称
National Natural Science Foundation of China (NSFC) 82102740
National Natural Science Foundation of China (NSFC) 82073089
提交者 Hao Li (haoli@cmu.edu.cn)
提交单位 China Medical University
提交日期 2024-05-24

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