PMID- 37769449 OWN - NLM STAT- MEDLINE DCOM- 20231023 LR - 20231030 IS - 1873-3336 (Electronic) IS - 0304-3894 (Linking) VI - 461 DP - 2024 Jan 5 TI - Unveiling the metal mutation nexus: Exploring the genomic impacts of heavy metal exposure in lung adenocarcinoma and colorectal cancer. PG - 132590 LID - S0304-3894(23)01873-3 [pii] LID - 10.1016/j.jhazmat.2023.132590 [doi] AB - Mutations that activate oncogenes and deactivate tumor suppressor genes are widely recognized as significant contributors to cancer development. We investigated relationships between heavy metal exposure and the frequencies and types of gene mutations in patients with lung adenocarcinoma (LUAD) and colorectal cancer (CRC). Plasma concentrations of arsenic (As), cadmium (Cd), chromium (Cr), mercury (Hg), and lead (Pb) were measured using inductively coupled plasma mass spectrometry (ICPMS), and next-generation sequencing (NGS) of 1123 cancer-related genes was performed using the tumor tissues. Through Bayesian kernel machine regression (BKMR) analysis, we found associations between the integrated concentrations of the heavy metals and the number of gene mutations, especially insertions/deletions (indels), and Pb, As, and Cd were found to be the most significant contributors to the increased mutation rates. We extracted previously established mutational signatures and observed that they exhibit significant correlations with metal exposure. Moreover, we detected substantial shifts in the mutational landscape when comparing groups with high and low metal exposures. Several frequently mutated genes displayed positive correlations with metal exposure, whereas EGFR indels showed a negative association with Cd exposure. These findings suggest that heavy metal exposure can impact genomic stability in cancer-related genes, underscoring the importance of heavy metal exposure in cancer development. CI - Copyright (c) 2023 Elsevier B.V. All rights reserved. FAU - Liu, Mengyuan AU - Liu M AD - Computer Network Information Center, Chinese Academy of Sciences, Beijing 100190, China; WillingMed Technology (Beijing) Co., Ltd, Beijing 100176, China; Beijing ChosenMed Clinical Laboratory Co., Ltd., Beijing 100176, China. FAU - Hong, Yuting AU - Hong Y AD - Department of Epidemiology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100021, China. FAU - Duan, Xiaohong AU - Duan X AD - Beijing ChosenMed Clinical Laboratory Co., Ltd., Beijing 100176, China. FAU - Zhou, Qiming AU - Zhou Q AD - Beijing ChosenMed Clinical Laboratory Co., Ltd., Beijing 100176, China. FAU - Chen, Jing AU - Chen J AD - Beijing ChosenMed Clinical Laboratory Co., Ltd., Beijing 100176, China. FAU - Liu, Siyao AU - Liu S AD - Beijing ChosenMed Clinical Laboratory Co., Ltd., Beijing 100176, China. FAU - Su, Junyan AU - Su J AD - Beijing ChosenMed Clinical Laboratory Co., Ltd., Beijing 100176, China. FAU - Han, Li AU - Han L AD - Beijing ChosenMed Clinical Laboratory Co., Ltd., Beijing 100176, China. FAU - Zhang, Jiali AU - Zhang J AD - Beijing ChosenMed Clinical Laboratory Co., Ltd., Beijing 100176, China. FAU - Niu, Beifang AU - Niu B AD - Computer Network Information Center, Chinese Academy of Sciences, Beijing 100190, China; School of Computer Science, University of the Chinese Academy of Sciences, Beijing 100190, China. Electronic address: niubf@cnic.cn. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20230922 PL - Netherlands TA - J Hazard Mater JT - Journal of hazardous materials JID - 9422688 RN - 00BH33GNGH (Cadmium) RN - 2P299V784P (Lead) RN - 0 (Metals, Heavy) RN - N712M78A8G (Arsenic) RN - FXS1BY2PGL (Mercury) SB - IM MH - Humans MH - Cadmium/analysis MH - Bayes Theorem MH - Lead/toxicity MH - *Metals, Heavy/toxicity/analysis MH - *Arsenic/analysis MH - *Mercury/analysis MH - *Adenocarcinoma of Lung/genetics MH - Genomics MH - *Lung Neoplasms/chemically induced/genetics MH - Mutation MH - *Colorectal Neoplasms/genetics OTO - NOTNLM OT - Cancer-related genes OT - Heavy metal elements OT - Insertions/deletions OT - Single nucleotide variations COIS- Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. EDAT- 2023/09/29 00:42 MHDA- 2023/10/23 01:18 CRDT- 2023/09/28 19:17 PHST- 2023/07/13 00:00 [received] PHST- 2023/09/06 00:00 [revised] PHST- 2023/09/19 00:00 [accepted] PHST- 2023/10/23 01:18 [medline] PHST- 2023/09/29 00:42 [pubmed] PHST- 2023/09/28 19:17 [entrez] AID - S0304-3894(23)01873-3 [pii] AID - 10.1016/j.jhazmat.2023.132590 [doi] PST - ppublish SO - J Hazard Mater. 2024 Jan 5;461:132590. doi: 10.1016/j.jhazmat.2023.132590. Epub 2023 Sep 22.