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논문 기본 정보

자료유형
학술저널
저자정보
de los Angeles Rivera-Juarez, Maria (Laboratorio de Biologia Molecular y Virologia, Centro de Investigacion Biomedica de Oriente, Instituto Mexicano del Seguro Social) Rosas-Murrieta, Nora Hilda (Centro de Quimica, Instituto de Ciencias, Benemerita Universidad Autonoma de Puebla) Mendieta-Carmona, Victoriano (Laboratorio de Biologia Molecular y Virologia, Centro de Investigacion Biomedica de Oriente, Instituto Mexicano del Seguro Social) Hernandez-Pacheco, Raquel Esneidy (Facultad de Medicina, Benemerita Universidad Autonoma de Puebla) Zamora-Ginez, Irma (Facultad de Medicina, Benemerita Universidad Autonoma de Puebla) Rodea-Avila, Carlos (Hospital de Oncologia, UMAE Hospital de Oncologia. Centro Medico Nacional Siglo XXI) Apresa-Garcia, Teresa (Unidad de Investigacion en Enfermedades Oncologicas, UMAE Hospital de Oncologia. Centro Medico Nacional Siglo XXI) Garay-Villar, Onix (Servicio de Radioterapia, Area de Braquiterapia, UMAE Hospital de Oncologia. Centro Medico Nacional Siglo XXI) Aguilar-Lemarroy, Adriana (Division de Inmunologia, Centro de Investigacion Biomedica de Occidente [CIBO]) Jave-Suarez, Luis Felipe (Division de Inmunologia, Centro de Investigacion Biomedica de Occidente [CIBO]) Diaz-Orea, Maria Alicia (Facultad de Medicina, Benemerita Universid) Milflores-Flores, Lorena Reyes-Salinas, Juan Salvador Ceja-Utrera, Francisco Javier Vazquez-Zamora, Victor Javier Vargas-Maldonado, Tomas Reyes-Carmona, Sandra Sosa-Jurado, Francisca Santos-Lopez, Gerardo Reyes-Leyva, Julio Vallejo-Ruiz, Veronica
저널정보
아시아태평양암예방학회 Asian Pacific journal of cancer prevention : APJCP Asian Pacific journal of cancer prevention : APJCP 제15권 제3호
발행연도
2014.1
수록면
1,181 - 1,186 (6page)

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Sialyltransferase gene expression is altered in several cancers, including examples in the cervix. Transcriptional regulation of the responsible genes depends on different promoters. We aimed to determine the association of single-nucleotide polymorphisms in the B3 promoter of the ST3GAL4 gene and the P1 promoter of the ST6GAL1 gene with cervical premalignant lesions or cervical cancer. A blood sample and/or cervical scrapes were obtained from 104 women with normal cytology, 154 with premalignant lesions and 100 with cervical cancer. We also included 119 blood samples of random donors. The polymorphisms were identified by sequencing from PCR products. For the B3 promoter, a fragment of 506 bp (from nucleotide -408 to +98) was analyzed, and for the P1 promoter a 490 bp (-326 to +164) fragment. The polymorphism analysis showed that at SNP rs10893506, genotypes CC and CT of the ST3GAL4 B3 promoter were associated with the presence of premalignant lesions (OR=2.89; 95%CI 1.72-4.85) and cervical cancer (OR=2.23; 95%CI 1.27-3.91). We detected only one allele of each polymorphism in the ST6GAL1 P1 promoter. We did not detect any genetic variability in the P1 promoter region in our study population. Our results suggest that the rs10893506 polymorphism -22C/T may increase susceptibility to premalignant and malignant lesions of the cervix.

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