Mendelian randomization analysis reveals the combined effects of epigenetics and telomere biology in hematologic cancers

Autor: Xin Zhuang, Peng Chen, Rong Yang, Xiaoying Man, Ruochen Wang, Yifen Shi
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Clinical Epigenetics, Vol 16, Iss 1, Pp 1-12 (2024)
Druh dokumentu: article
ISSN: 1868-7083
DOI: 10.1186/s13148-024-01728-5
Popis: Abstract Background Telomere shortening and epigenetic modifications are key factors in aging and hematologic diseases. This study investigates the relationship of telomere length and epigenetic age acceleration (EAA) with hematologic cancers, blood cells, and biochemical markers through the epigenetic clocks. Methods This study primarily utilizes genome-wide association studies of populations of European descent as instrumental variables, exploring the causal relationships between exposures and outcomes through a bidirectional two-sample Mendelian randomization (MR) approach. MR techniques include inverse variance weighted (IVW), MR Egger, and weighted median modes. Heterogeneity and pleiotropy in MR are assessed using Cochran's Q test and the MR Egger intercept, with the robustness of the conclusions further validated by multivariable MR (MVMR). Results Our research shows that longer telomere lengths significantly increase the risk of multiple myeloma, leukemia, and lymphoma (OR > 1, P
Databáze: Directory of Open Access Journals
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