Background: Gestational diabetes mellitus (GDM) is a pregnancy-specific carbohydrate intolerance Which can cause a large number of perinatal and postpartum complications. The members of Transforming growth factor-β (TGF-β) superfamily play key roles in the homeostasis of pancreatic β-cell and may involve in the development of GDM. This study aimed to explore the association between the polymorphisms of TGF-β1 , TGF-β3 and the risk to GDM in Chinese women.
Methods: This study included 919 GDM patients(464 with preeclampsia and 455 without preeclampsia) and 1177 healthy pregnant women. TaqMan allelic discrimination real-Time PCR was used to genotyped the TGF-β1 (rs4803455) and TGF-β3 (rs2284792 and rs3917201) were by, The Hardy-Weinberg equilibrium (HWE) was evaluated by chi-square test.
Results: An increased frequency of TGF-β3 rs2284792 AA and AG genotype carriers was founded in GDM patients (AA vs. AG+GG: χ²=6.314, P=0.012, OR=1.270, 95%CI 1.054-1.530; AG vs. GG+AA: χ²=8.545, P=0.003, OR=0.773, 95%CI 0.650-0.919). But there were no significant differences in the distribution of TGF-β1 rs4803455 and TGF-β3 rs3917201 between GDM and healthy women. And no significant differences were found in allele and genotype frequencies among GDM patients with preeclampsia (PE).
Conclusions: The AA and AG genotype of TGF-β3 rs2284792 polymorphism may be significantly associated with increased risk of GDM in Chinese population.
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On 28 Nov, 2020
On 24 Nov, 2020
On 20 Nov, 2020
On 18 Nov, 2020
Received 18 Nov, 2020
Invitations sent on 18 Nov, 2020
On 18 Nov, 2020
Received 18 Nov, 2020
On 14 Nov, 2020
On 14 Nov, 2020
On 14 Nov, 2020
Posted 03 Sep, 2020
On 28 Oct, 2020
Received 25 Oct, 2020
On 11 Oct, 2020
Received 30 Sep, 2020
On 14 Sep, 2020
Invitations sent on 03 Sep, 2020
On 20 Aug, 2020
On 19 Aug, 2020
On 19 Aug, 2020
On 18 Aug, 2020
Background: Gestational diabetes mellitus (GDM) is a pregnancy-specific carbohydrate intolerance Which can cause a large number of perinatal and postpartum complications. The members of Transforming growth factor-β (TGF-β) superfamily play key roles in the homeostasis of pancreatic β-cell and may involve in the development of GDM. This study aimed to explore the association between the polymorphisms of TGF-β1 , TGF-β3 and the risk to GDM in Chinese women.
Methods: This study included 919 GDM patients(464 with preeclampsia and 455 without preeclampsia) and 1177 healthy pregnant women. TaqMan allelic discrimination real-Time PCR was used to genotyped the TGF-β1 (rs4803455) and TGF-β3 (rs2284792 and rs3917201) were by, The Hardy-Weinberg equilibrium (HWE) was evaluated by chi-square test.
Results: An increased frequency of TGF-β3 rs2284792 AA and AG genotype carriers was founded in GDM patients (AA vs. AG+GG: χ²=6.314, P=0.012, OR=1.270, 95%CI 1.054-1.530; AG vs. GG+AA: χ²=8.545, P=0.003, OR=0.773, 95%CI 0.650-0.919). But there were no significant differences in the distribution of TGF-β1 rs4803455 and TGF-β3 rs3917201 between GDM and healthy women. And no significant differences were found in allele and genotype frequencies among GDM patients with preeclampsia (PE).
Conclusions: The AA and AG genotype of TGF-β3 rs2284792 polymorphism may be significantly associated with increased risk of GDM in Chinese population.
The full text of this article is available to read as a PDF.
This is a list of supplementary files associated with this preprint. Click to download.
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