PMID- 32659700 OWN - NLM STAT- MEDLINE DCOM- 20210527 LR - 20221207 IS - 1878-1705 (Electronic) IS - 1567-5769 (Linking) VI - 86 DP - 2020 Sep TI - IL-7R gene variants are associated with breast cancer susceptibility in Chinese Han women. PG - 106756 LID - S1567-5769(20)31517-4 [pii] LID - 10.1016/j.intimp.2020.106756 [doi] AB - BACKGROUND: Interleukin 7 receptor (IL-7R) is a member of the type I cytokine receptor family, which affects the occurrence of various tumors by forming a signaling complex with its ligand Interleukin 7 (IL-7). This study aimed to explore the potential relationships of IL-7R polymorphisms with breast cancer susceptibility in the Chinese Han women. METHODS: Five polymorphisms of IL-7R gene (rs969129, rs10213865, rs10053847, rs118137916, and rs6451231) form 553 patients and 550 healthy individuals among the Chinese Han women were genotyped using Agena MassARRAY platform. Odds ratios (ORs) and 95% confidence intervals (95% CIs) were calculated to evaluate the relationship. RESULTS: The resulted of this study showed that rs10213865 was related to an increased breast cancer risk in allele (P = 0.045), dominant (P = 0.040), and log-additive (P = 0.029) models. As for rs969129, an increased risk of breast cancer was found in the allele (P = 0.018), co-dominant (P = 0.017), recessive (P = 0.034), and additive (P = 0.019) models. Rs6451231 was related to an increased risk of breast cancer under allele (P = 0.018), co-dominant (P = 0.021), and log-additive (P = 0.019) models. Age stratified analysis revealed that rs6451231 could enhance risk of breast cancer among the individuals older than 52 years. Furthermore, there was a significant correlation between haplotype C(rs969129)G(rs10213865)A(rs10053847)G(rs118137916) and the decreased risk of breast cancer (P = 0.010). CONCLUSIONS: This study firstly proved that IL-7R polymorphisms were significantly correlated with an increased susceptibility of breast cancer in the Chinese Han women. CI - Copyright (c) 2020 Elsevier B.V. All rights reserved. FAU - Wang, Zhenghua AU - Wang Z AD - Department of Medical Oncology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi 710061, China; Department of Medical Oncology, The First Affiliated Hospital of Jinzhou Medical University, Jinzhou, Liaoning 121004, China. FAU - Wang, Xiaoyu AU - Wang X AD - Department of Medical Oncology, The First Affiliated Hospital of Jinzhou Medical University, Jinzhou, Liaoning 121004, China. FAU - Gao, Yu AU - Gao Y AD - Department of Medical Oncology, The First Affiliated Hospital of Jinzhou Medical University, Jinzhou, Liaoning 121004, China. FAU - Wang, Yuanyuan AU - Wang Y AD - Department of Medical Oncology, The First Affiliated Hospital of Jinzhou Medical University, Jinzhou, Liaoning 121004, China. FAU - Xu, Minghao AU - Xu M AD - Department of Medical Oncology, The First Affiliated Hospital of Jinzhou Medical University, Jinzhou, Liaoning 121004, China. FAU - Han, Qiuyue AU - Han Q AD - Department of Medical Oncology, The First Affiliated Hospital of Jinzhou Medical University, Jinzhou, Liaoning 121004, China. FAU - Zhao, Xinhan AU - Zhao X AD - Department of Medical Oncology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi 710061, China. Electronic address: zhaoxinhan@mail.xjtu.edu.cn. LA - eng PT - Journal Article DEP - 20200710 PL - Netherlands TA - Int Immunopharmacol JT - International immunopharmacology JID - 100965259 RN - 0 (Receptors, Interleukin-7) SB - IM MH - Adult MH - *Asian People MH - Breast Neoplasms/epidemiology/*genetics MH - Case-Control Studies MH - China/epidemiology MH - Female MH - Gene Frequency MH - Genetic Association Studies MH - Genetic Predisposition to Disease MH - *Genotype MH - Humans MH - Middle Aged MH - Polymorphism, Single Nucleotide MH - Receptors, Interleukin-7/*genetics MH - Risk OTO - NOTNLM OT - Breast cancer OT - Cancer susceptibility OT - IL-7R OT - Polymorphisms 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- 2020/07/14 06:00 MHDA- 2021/05/28 06:00 CRDT- 2020/07/14 06:00 PHST- 2020/05/11 00:00 [received] PHST- 2020/06/11 00:00 [revised] PHST- 2020/06/26 00:00 [accepted] PHST- 2020/07/14 06:00 [pubmed] PHST- 2021/05/28 06:00 [medline] PHST- 2020/07/14 06:00 [entrez] AID - S1567-5769(20)31517-4 [pii] AID - 10.1016/j.intimp.2020.106756 [doi] PST - ppublish SO - Int Immunopharmacol. 2020 Sep;86:106756. doi: 10.1016/j.intimp.2020.106756. Epub 2020 Jul 10.