PMID- 24455227 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20140123 LR - 20211021 IS - 2090-1364 (Print) IS - 2090-1372 (Electronic) IS - 2090-1364 (Linking) VI - 2013 DP - 2013 TI - Transforming Growth Factor- beta 1 Gene Polymorphism (T29C) in Egyptian Patients with Hepatitis B Virus Infection: A Preliminary Study. PG - 293274 LID - 10.1155/2013/293274 [doi] LID - 293274 AB - The interindividual variations in the capacity of transforming growth factor- beta 1 (TGF- beta 1) production have been ascribed to genetic polymorphisms in TGF- beta 1 gene. As pathogenesis of HBV has a genetic background, this preliminary study was designed to assess the impact of TGF- beta 1 (T29C) on the susceptibility of Egyptians to HBV infection. Genotyping was performed using single stranded polymorphism-polymerase chain reaction (SSP-PCR) in 65 Egyptian hepatitis B patients and 50 healthy controls. TGF- beta 1 plasma levels were measured using Enzyme-linked immunosorbent assay (ELISA). The frequency of CC genotype was significantly higher (P < 0.05) in HBV patients compared to controls. On the contrary, TC genotype did not show significant difference in both groups. TT genotype was significantly higher (P < 0.01) in controls than HBV patients. Our current preliminary data revealed that the frequency of the genotypes in the controls were within Hardy-Weinberg equilibrium (HWE) while the patients group was out of HWE (P < 0.01). TGF- beta 1 was significantly (r = -0.684; P < 0.001) deceased in the sera of patients as compared to normal subjects. Depending on our preliminary work, CC genotype may act as a host genetic factor in the susceptibility to HBV infection in Egyptians. Taken together, the current data pointed to the importance of polymorphism of TGF- beta 1 gene (T29C) in HBV infection. FAU - Talaat, Roba M AU - Talaat RM AD - Molecular Biology Department, Genetic Engineering and Biotechnology Research Institute (GEBRI), University of Sadat City, Sadat City 22857, Egypt. FAU - Dondeti, Mahmoud F AU - Dondeti MF AD - Molecular Biology Department, Genetic Engineering and Biotechnology Research Institute (GEBRI), University of Sadat City, Sadat City 22857, Egypt. FAU - El-Shenawy, Soha Z AU - El-Shenawy SZ AD - Biochemistry Department, National Liver Institute (NLI), Menoufiya University, Shebeen El-Kom, Menoufiya 32511, Egypt. FAU - Khamiss, Omaima A AU - Khamiss OA AD - Animal Biotechnology Department, Genetic Engineering and Biotechnology Research Institute (GEBRI), University of Sadat City, Sadat City 22857, Egypt. LA - eng PT - Journal Article DEP - 20131218 PL - United States TA - Hepat Res Treat JT - Hepatitis research and treatment JID - 101542600 PMC - PMC3878635 EDAT- 2014/01/24 06:00 MHDA- 2014/01/24 06:01 PMCR- 2013/12/18 CRDT- 2014/01/24 06:00 PHST- 2013/05/07 00:00 [received] PHST- 2013/10/15 00:00 [revised] PHST- 2013/10/29 00:00 [accepted] PHST- 2014/01/24 06:00 [entrez] PHST- 2014/01/24 06:00 [pubmed] PHST- 2014/01/24 06:01 [medline] PHST- 2013/12/18 00:00 [pmc-release] AID - 10.1155/2013/293274 [doi] PST - ppublish SO - Hepat Res Treat. 2013;2013:293274. doi: 10.1155/2013/293274. Epub 2013 Dec 18.