Academic Journal

Global impact of somatic structural variation on the cancer proteome

التفاصيل البيبلوغرافية
العنوان: Global impact of somatic structural variation on the cancer proteome
المؤلفون: Fengju Chen, Yiqun Zhang, Darshan S. Chandrashekar, Sooryanarayana Varambally, Chad J. Creighton
المصدر: Nature Communications, Vol 14, Iss 1, Pp 1-19 (2023)
بيانات النشر: Nature Portfolio
سنة النشر: 2023
المجموعة: Directory of Open Access Journals: DOAJ Articles
مصطلحات موضوعية: Science
الوصف: Both proteome and transcriptome data can help assess the relevance of non-coding somatic mutations in cancer. Here, we combine mass spectrometry-based proteomics data with whole genome sequencing data across 1307 human tumors spanning various tissues to determine the extent somatic structural variant (SV) breakpoint patterns impact protein expression of nearby genes. We find that about 25% of the hundreds of genes with SV-associated cis-regulatory alterations at the mRNA level are similarly associated at the protein level. SVs associated with enhancer hijacking, retrotransposon translocation, altered DNA methylation, or fusion transcripts are implicated in protein over-expression. SVs combined with altered protein levels considerably extend the numbers of patients with tumors somatically altered for critical pathways. We catalog both SV breakpoint patterns involving patient survival and genes with nearby SV breakpoints associated with increased cell dependency in cancer cell lines. Pan-cancer proteogenomics identifies targetable non-coding alterations, by virtue of the associated deregulated genes.
نوع الوثيقة: article in journal/newspaper
اللغة: English
تدمد: 2041-1723
Relation: https://doi.org/10.1038/s41467-023-41374-8; https://doaj.org/toc/2041-1723; https://doaj.org/article/4571271353214368aca9e8db32038159
DOI: 10.1038/s41467-023-41374-8
الاتاحة: https://doi.org/10.1038/s41467-023-41374-8
https://doaj.org/article/4571271353214368aca9e8db32038159
رقم الانضمام: edsbas.355A3F10
قاعدة البيانات: BASE
الوصف
تدمد:20411723
DOI:10.1038/s41467-023-41374-8