Genotype Distribution of DYS385 and D10S676 in Chinese Han Population of Yunnan Province

2004 ◽  
Vol 49 (5) ◽  
pp. 1-1
Author(s):  
Bao Weng Cheng ◽  
Chun Jie Xiao
2017 ◽  
Vol 2017 ◽  
pp. 1-7 ◽  
Author(s):  
Jin Li ◽  
Jing Hu ◽  
Rong Sun ◽  
Yongpan Zhao ◽  
Heping Liu ◽  
...  

Background. Hypertension, including essential and secondary hypertension, is a multifactorial disease, affecting more than one billion people worldwide. Secondary hypertension can result from mutations of cullin-3 (CUL3); however, whether polymorphisms ofCUL3are associated with essential hypertension (EH) has not been reported. Here, we investigated the association betweenCUL3SNPs rs17479770 and rs3738952 and EH in the Chinese Han population.Methods. This case-control study investigated 520 representatives, including 259 patients with EH and 261 normotensive controls matched for age, gender, BMI, TG, TC, and HbA1c for the distribution of functional rs17479770 and rs3738952 within theCUL3gene by using PCR and RFLP.Results. Our results showed that there was no significant difference in allele and genotype distribution of rs3738952 and haplotype distribution of rs17479770 and rs3738952 between the EH group and normotensive group, whereas the rs17479770 TT genotype in male and the full data set were significantly associated with the decreased risk of EH (P=0.050,P=0.042), and rs17479770 allele T in male was shown to have the correlation tendency of the decreased risk of EH (P=0.064).Conclusion. Our data suggest that theCUL3rs17479770 variant could be a protective factor in the pathogenesis of EH.


2019 ◽  
Vol 2019 ◽  
pp. 1-9 ◽  
Author(s):  
Zi-long Yao ◽  
Qing-rong Lin ◽  
Yan-jun Hu ◽  
Yi-long Hou ◽  
Yun-fei Ma ◽  
...  

Background. Previous studies had indicated that interleukin-1 beta (IL-1β) gene single nucleotide polymorphisms (SNPs) associate with different inflammatory diseases. However, potential links between these polymorphisms and susceptibility to extremity chronic osteomyelitis (COM) remain unclear. This study aimed to investigate relationships between IL-1β gene polymorphisms (rs16944, rs1143627, rs1143634, and rs2853550) and risks of developing extremity COM in Chinese Han population. Methods. Altogether 233 extremity COM patients and 200 healthy controls were genotyped for the four tag SNPs of the IL-1β gene using the SNapShot genotyping method. Comparisons were performed regarding genotype distribution, mutant allele frequency, and four genetic models (dominant, recessive, homozygous, and heterozygous models) of the four SNPs between the two groups. Results. Significant associations were identified between rs16944 polymorphism and the risk of developing COM by dominant model (P = 0.026, OR = 1.698, 95% CI 1.065-2.707) and heterozygous model (P = 0.030, OR = 1.733, 95% CI 1.055-2.847). Although no statistical differences were found of rs1143627 polymorphism between the two groups, there existed a trend that rs1143627 may be linked to an elevated risk of developing COM by outcomes of dominant (P = 0.061), homozygous (P = 0.080) and heterozygous (P = 0.095) models. However, no statistical correlations were found between rs1143634 and rs2853550 polymorphisms and susceptibility to COM in Chinese Han population. Conclusions. To our knowledge, we reported for the first time that IL-1β gene rs16944 polymorphism may contribute to the increased susceptibility to extremity COM in Chinese Han population, with genotype of AG as a risk factor.


2018 ◽  
Vol 2018 ◽  
pp. 1-8 ◽  
Author(s):  
Pei Yu ◽  
Siyu Hao ◽  
Hewei Zheng ◽  
Xueying Zhao ◽  
Yuzhen Li

Aim. To clarify the association between the single nucleotide polymorphisms (SNPs) in the NLRP1 and NLRP3 and Psoriasis Vulgaris (PsV) in the Chinese Han population. Methods. We genotyped eight SNPs, four from NLRP1 (rs8079034, rs11651270, rs11657747, and rs878329) and NLRP3 (rs7512998, rs3806265, rs10754557, and rs10733113) each in 540 patients with PsV and 612 healthy controls in the Chinese Han population using an improved multiplexed ligation detection reaction (iMLDR) method. The genotype and haplotype frequencies were analyzed using a case-control study design. Results. We identified two SNPs, rs3806265 and rs10754557, in NLRP3 that were significantly associated with PsV. The genotype distribution of the rs3806265 SNP was significantly different between cases and controls (p=0.0451; OR = 0.791; 95% CI = 0.627–0.998). In the recessive model, the genotype distribution of the rs10754557 SNP was significantly different between cases and controls (p=0.0344; OR = 1.277; 95% CI = 0.987–1.652). The haplotype analysis of rs3806265 and rs10754557 also presented a significant association of TA haplotype with PsV (χ2=4.529; p=0.033). Conclusion. NLRP3 may play a role in PsV susceptibility in the Chinese Han population.


2020 ◽  
Author(s):  
Hua-Wei Liu ◽  
Dai-Xu Wei ◽  
Da-Wei He ◽  
Jiu-Zheng Deng ◽  
Jian-Jin Zhu ◽  
...  

Abstract Background The aim of this study was to investigate whether thymocyte-expressed, positive selection-associated 1 (TESPA1) gene polymorphisms were associated with increased risk of developing ankylosing spondylitis(AS) in a Chinese Han population. Methods A total of 99 AS patients were recruited as case group and 96 healthy individuals were collected as control group. TESPA1 polymorphisms were genotyped by polymerase chain reaction (PCR) and sequencing methods. The genotype distribution of TESPA1 gene rs4758993 and rs4758994 polymorphism was detected by Hardy-Weinberg equilibrium (HWE). The genotype and allele distributions of each polymorphism were also compared between groups. Moreover, odds ratios (OR) with 95% confidence intervals (95%CI) were calculated using the χ2 test to evaluate the association between AS susceptibility and TESPA1 polymorphisms. Results rs4758993 and rs4758994 polymorphisms were conformed to be in HWE in genotypes distribution of the control group (P > 0.05 for both). A remarkable decrease trend of rs4758993 AG genotype and A allele were detected in AS patients than in healthy controls (P = 0.01 and 0.02, respectively), indicating that they obviously decreased the risk of AS in a Chinese Han population (OR = 0.303, 95%CI = 0.144–0.637; OR = 0.002, 95%CI = 0.173–0.703). However, No significant differences were detected for TESPA1 gene rs4758994 polymorphism in both genotype and allele distributions between case and control groups (P > 0.05). Conclusions Our findings suggest that TESPA1 gene rs4758993 polymorphism was significantly associated with AS susceptibility in the Chinese Han population and the mutant A allele severed as a protect factor for the development of AS.


2020 ◽  
Vol 2020 ◽  
pp. 1-11
Author(s):  
Aiping Chen ◽  
Huifang Zhao ◽  
Jingli Wang ◽  
Ru Zhang ◽  
Jingjing Liu ◽  
...  

Unbalanced inflammatory reactions and oxidative stress are inseparably interconnected, and both may play crucial roles in the pathophysiological mechanisms of preeclampsia (PE). In the published previous studies, we have genotyped for SNPs that related to inflammation (rs2227485, rs153109, rs17855750, rs2027432, rs2275913, rs763780, rs4819554, and rs13015714) and oxidative stress (rs1695, rs4680, rs1800566, rs4807542, rs713041, rs7579, rs230813, rs1004467, rs3824755, and rs9932581) to investigate whether these polymorphisms were associated with susceptibility to PE in a Chinese Han population. In this present study, we collected these data of experimental and clinical from above studies for haplotype analysis of inflammation-related SNPs in 631 PE patients and 720 normal pregnancy and oxidative stress-related SNPs in 342 PE patients and 457 normal pregnancies for susceptibility to PE. The data of genotype distribution and allele frequency comparisons after correction for multiple comparisons (P/8 or P/10) showed 2 among the 8 candidate inflammation-related SNPs have significant differences (rs2027432 genotype χ2=407.377,p<0.001,p<0.00625). Moreover, the minor alleles of rs2027432 T (minor allele χ2=450.923,p<0.001,p<0.00625;OR=21.439,95%CI=15.181‐30.278) and rs4819554 G (minor allele χ2=163.465,p<0.001,p<0.00625;OR=5.814,95%CI=4.380‐7.719) were confirmed as risk allele of PE, respectively. Our analysis revealed rs2027432 (TT) of NLRP3 and rs4819554 (GG) of IL-17RA are risk factors for PE. However, no significant difference was found at the oxidative stress-related SNPs. In the candidate loci for oxidative stress, we also identified 3 SNP matches (rs4807542 and rs713041, rs230813 and rs75799, rs1004467 and rs3824755) that had high linkage disequilibrium (LD) with each other and were selected as a block (r2=0.98,r2=0.97,r2=0.97,r2>0.9), and the GT and GC haplotypes of rs4807542 and rs713041 in GPX4 showed significant differences between the PE and control groups (χ2=5.143,p=0.0233,p<0.05;χ2=6.373,p=0.0116,p<0.05). So, we inferred that polymorphisms of NLRP3 rs2027432 and IL-17RA rs4819554, which are related to inflammation, and the rs713041 variant of GPX4, which is related to oxidative stress, were associated with susceptibility to PE. The GT and GC haplotypes of rs4807542 and rs713041 in GPX4 may increase the risk of PE in the Chinese Han population.


2014 ◽  
Vol 2014 ◽  
pp. 1-5 ◽  
Author(s):  
Dongquan Shi ◽  
Wei Sun ◽  
Xingquan Xu ◽  
Zheng Hao ◽  
Jin Dai ◽  
...  

Developmental dysplasia of the hip (DDH) is a common developmental hip disorder, which ranges from mild acetabulum malformation to irreducible hip dislocation. A previous study suggested a significant association of pregnancy-associated plasma protein-A2 (PAPPA2) with DDH susceptibility in Chinese Han population. But with the consideration of the sample size, the association was still debatable. To confirm the association of the reported single nucleotide polymorphism (SNP) in PAPPA2, rs726252 with DDH, we conducted a case-control study in a larger number of subjects. We genotyped rs726252 in 697 DDH subjects and 707 control subjects by TaqMan assay. The association between this SNP and DDH was evaluated statistically. No significant difference was found in any comparison of genotype distribution nor allele frequency between cases and controls. Our replication study indicated that the association between rs726252 and DDH in Chinese Han population was debatable. The association between PAPPA2 and DDH should be evaluated by additional studies.


2020 ◽  
Vol 2020 ◽  
pp. 1-7
Author(s):  
Shiqi Zhang ◽  
Juan Xu ◽  
Di Cui ◽  
Shujuan Jiang ◽  
Xin Xu ◽  
...  

We have previously reported that the CNDP1 (CTG)5 allele affords protection against diabetic nephropathy (DN) in patients with Type 2 diabetes (T2DM) of Caucasian origin. Because the incidence of ESRD attributable to both Type 1 diabetes (T1DM) and T2DM is higher among South Asian than Caucasian people, the present study assessed relevant CNDP1 polymorphisms and their association with metabolic parameters in the Chinese Han population. To this end, the (CTG)n allele distribution along with 5 relevant SNPs in the CNDP1 gene, previously reported to be associated with DN in non (CTG)5 carriers of Afro-American ethnicity, were determined in 663 healthy individuals. The (CTG)6 homozygous genotype was the most prevalent (84.5%) genotype in the Chinese Han population. The (CTG)5 and (CTG)4 alleles were present in a small minority of individuals accounting for 15.2% and 0.3% of genotypes with at least one (CTG)5 or one (CTG)4 allele, respectively. Only 0.5% of individuals carried the homozygous (CTG)5 genotype and individuals carrying the homozygous (CTG)4 genotype were not found. The minor allele frequencies (MAFs) of the 5 SNP were 0.197 (C allele for rs4892247), 0.0855 (C allele for rs62099905), 0.085 (G allele for rs62099906), 0.066 (T allele for rs62099907), and 0.18 (A allele for rs72979715). All the SNPs except rs4892247 genotypes were in the Hardy-Weinberg equilibrium. Neither the (CTG)n polymorphism nor the latter three SNPs reached significance when compared with different metabolic parameters. In contrast, individuals with the TT genotype of rs62099905 presented lower fasting blood glucose but higher HbA1c levels. In conclusion, the rs62099905 in the CNDP1 gene is associated with serum glucose levels in the healthy Chinese Han population, while for the CNDP1 (CTG)n polymorphism, no association with serological parameters was found.


2016 ◽  
Vol 2016 ◽  
pp. 1-7 ◽  
Author(s):  
Yongqin Wu ◽  
Zhiling Zhu ◽  
Xiaoxia Fang ◽  
Ling Yin ◽  
Yuxia Liu ◽  
...  

Endothelial NOS (NOS3) has a potential role in the prevention of neuronal injury in hypoxic-ischemic encephalopathy (HIE). Thus, we aimed to explore the association between NOS3 gene polymorphisms and HIE susceptibility and symptoms in a Chinese Han population. Three single nucleotide polymorphisms (SNPs) in the NOS3 gene, rs1800783, rs1800779, and rs2070744, were detected in 226 children with HIE and 212 healthy children in a Chinese Han population. Apgar scores and magnetic resonance image scans were used to estimate the symptoms and brain damage. The association analyses were conducted by using SNPStats and SPSS 18.0 software. The genotype and allele distributions of rs1800779 and rs1799983 displayed no significant differences between the patients and the controls, while the rs2070744 allele distribution was significantly different (correctedP=0.009). For clinical characteristics, the rs2070744 genotype distribution was significantly different in patients with different Apgar scores (≤5, TT/TC/CC = 6/7/5; 6~7, TT/TC/CC = 17/0/0; 8~9, TT/TC/CC = 6/2/0; 10, TT/TC/CC = 7/1/0; correctedP=0.006) in the 1001 to 1449 g birth weight subgroup. The haplotype test did not show any associations with the risk and clinical characteristics of HIE. The results suggest that NOS3 gene SNP rs2070744 was significantly associated with HIE susceptibility and symptom expression in Chinese Han population.


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