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Polymorphisms in IGF2/H19 gene locus are associated with platinum-based chemotherapeutic response in Chinese patients with epithelial ovarian cancer.
Zeng, Ying; Li, Tai-Lin; Zhang, Hai-Bo; Deng, Jun-Li; Zhang, Rui; Sun, Hong; Wan, Zi-Rui; Liu, Ying-Zi; Zhu, Yuan-Shan; Wang, Guo.
Afiliación
  • Zeng Y; Department of Clinical Pharmacology, Xiangya Hospital, Central South University, Changsha 410008, PR China.
  • Li TL; Institute of Clinical Pharmacology, Central South University; Hunan Key Laboratory of Pharmacogenetics, Changsha 410078, PR China.
  • Zhang HB; Department of Anesthesiology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou 510289, PR China.
  • Deng JL; Department of Clinical Pharmacology, Xiangya Hospital, Central South University, Changsha 410008, PR China.
  • Zhang R; Institute of Clinical Pharmacology, Central South University; Hunan Key Laboratory of Pharmacogenetics, Changsha 410078, PR China.
  • Sun H; Department of Clinical Pharmacology, Xiangya Hospital, Central South University, Changsha 410008, PR China.
  • Wan ZR; Institute of Clinical Pharmacology, Central South University; Hunan Key Laboratory of Pharmacogenetics, Changsha 410078, PR China.
  • Liu YZ; Department of Pharmacy, the Second People's Hospital of Anhui Province, Hefei 230041, PR China.
  • Zhu YS; Department of Pharmacy, Provincial Clinical College of Fujian Medical University, Fujian Provincial Hospital, Fuzhou 350001, PR China.
  • Wang G; Beijing Chao-Yang Hospital, Capital Medical University, Beijing 100020, PR China.
Pharmacogenomics ; 20(3): 179-188, 2019 02.
Article en En | MEDLINE | ID: mdl-30672383
AIM: The present study aimed to assess the association between IGF2/H19 genetic variants and susceptibility to platinum-based chemotherapy in epithelial ovarian cancer (EOC). METHODS: A total of 43 platinum-resistant (PR) and 138 platinum-sensitive (PS) EOC patients were recruited in our study. 21 polymorphisms in IGF2/H19 locus were genotyped by Sequenom MassARRAY assay. RESULTS: The frequencies of GG genotype in both rs3842761(C/G) and rs4244809(A/G) were significantly lower in PR group compared with those in PS group (9.76 vs 23.36%, p = 0.049; 9.76 vs 26.09%, p = 0.045; respectively). Compared with the AA genotype, rs4244809 GG genotype was associated with significantly reduced risk of platinum resistance (adjusted OR: 0.30; 95% CI: 0.10-0.91; p = 0.033). Further stratified analyses revealed that the SNPs of rs3842761 and rs4244809 were greatly related to PR risk in FIGO stage III-IV (rs3842761GG/CC+CG: adjusted OR: 0.15; 95% CI: 0.02-1.21; rs4244809 GG/AA+AG: adjusted OR: 0.24; 95% CI: 0.07-0.84; respectively) and serous adenocarcinoma subgroups (rs3842761 GG/CC+CG: adjusted OR: 0.21; 95% CI: 0.05-0.94; rs4244809 GG/AA+AG: adjusted OR: 0.19; 95% CI: 0.04-0.5; respectively), while rs7924316 polymorphism was associated with reduced risk of PR in serous adenocarcinoma subgroup as analyzed by a recessive model (rs7924316 GG/TT+TG: adjusted OR: 0.22; 95% CI: 0.05-0.98). In addition, both TCT haplotypes of rs3741206/rs3842761/rs7924316 and TC haplotype of rs3741206/rs3842761 were associated with elevated risk of PR (for the TCT haplotype of rs3741206/rs3842761/rs7924316: p = 0.049; OR: 1.69; 95% CI: 1.00-2.87; for the TC haplotype of rs3741206/rs3842761: p = 0.044; OR: 1.71; 95% CI: 1.01-2.88). CONCLUSION: These results suggest that polymorphisms in IGF2/H19 gene locus are associated with PR risk in EOC.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Factor II del Crecimiento Similar a la Insulina / Cistadenocarcinoma Seroso / Estudios de Asociación Genética / ARN Largo no Codificante / Carcinoma Epitelial de Ovario Tipo de estudio: Prognostic_studies / Risk_factors_studies Límite: Adult / Aged / Female / Humans / Middle aged País/Región como asunto: Asia Idioma: En Revista: Pharmacogenomics Asunto de la revista: FARMACOLOGIA / GENETICA MEDICA Año: 2019 Tipo del documento: Article Pais de publicación: Reino Unido

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Factor II del Crecimiento Similar a la Insulina / Cistadenocarcinoma Seroso / Estudios de Asociación Genética / ARN Largo no Codificante / Carcinoma Epitelial de Ovario Tipo de estudio: Prognostic_studies / Risk_factors_studies Límite: Adult / Aged / Female / Humans / Middle aged País/Región como asunto: Asia Idioma: En Revista: Pharmacogenomics Asunto de la revista: FARMACOLOGIA / GENETICA MEDICA Año: 2019 Tipo del documento: Article Pais de publicación: Reino Unido