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result(s) for
"Hanran Mai"
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The lncRNA CCAT2 Rs6983267 G Variant Contributes to Increased Sepsis Susceptibility in a Southern Chinese Population
2021
Accumulating evidence demonstrates that genetic susceptibility genes can be used as biomarkers to assess sepsis susceptibility, and genetic variation is associated with susceptibility and clinical outcomes in patients with sepsis and inflammatory disease. Although studies have shown that the lncRNA
is involved in inflammatory diseases, it remains unclear whether
gene polymorphisms are associated with susceptibility to inflammatory diseases, such as sepsis, in children.
We genotyped the rs6983267
polymorphism in 474 cases (pediatric sepsis) and 678 controls using TaqMan methods, and odds ratios (ORs) and 95% confidence intervals (CIs) were used to evaluate the strength of associations.
Our results indicate that the rs6983267 T > G polymorphism is significantly associated with an increased risk of sepsis in children (TG and TT: adjusted OR = 1.311, 95% CI = 1.016-1.743, GG and TT: adjusted OR = 1.444, 95% CI = 1.025-2.034 dominant model: GG/TG vs TT adjusted OR = 1.362, 95% CI = 1.055-1.756). Furthermore, the risk effect was more pronounced in children younger than 60 months who were male and who had sepsis.
We found that the
gene polymorphism rs6983267 T > G may be associated with an increased risk of pediatric sepsis in southern China. A larger multicenter study should be performed to confirm these results.
Journal Article
The lncRNA ANRIL Gene rs2151280 GG Genotype is Associated with Increased Susceptibility to Recurrent Miscarriage in a Southern Chinese Population
2021
Genetic factors may play an important role in susceptibility to recurrent miscarriage. Some cardiovascular disease-related candidate genes have been shown to be associated with recurrent miscarriage. Long noncoding RNA
has been confirmed to be associated with susceptibility to various diseases, such as cardiovascular disease. However, it remains unclear whether the
gene polymorphism is related to recurrent miscarriage susceptibility.
Three
gene polymorphisms (rs2151280, rs1063192 and rs564398) were genotyped in 819 controls and 610 recurrent miscarriage patients through TaqMan real-time polymerase chain reaction. The odds ratios and 95% confidence intervals (CIs) were used to assess the strength of each association.
Our results showed that the
rs2151280 GG genotype was associated with increased susceptibility to recurrent miscarriage (GG vs AA: adjusted OR=1.527, 95% CI=1.051-2.218, p=0.0262; GG vs AG/AA adjusted OR=1.460, 95% CI=1.021-2.089, p=0.0381). By combining the analysis of the risk genotypes in the three SNPs, we found that individuals with 2-3 risk genotypes had a significantly increased risk of recurrent miscarriage compared with those with a 0-1 risk genotype (adjusted OR=1.728, 95% CI=1.112-2.683, p=0.0149). This risk was more significant in subgroups of women less than 35-40 years of age and women with 2-3 miscarriages.
These results suggested that a specific SNP in the
gene may be associated with increased susceptibility to recurrent miscarriage in a southern Chinese population.
Journal Article
FNDC1 Polymorphism (rs3003174 C > T) Increased the Incidence of Coronary Artery Aneurysm in Patients with Kawasaki Disease in a Southern Chinese Population
2021
A large number of studies demonstrated that the key to the occurrence and development of Kawasaki disease (KD) is the over-activation of immune cells and the generation of various inflammatory factors, leading to the imbalance of the immune system. Recently, mutations in the FNDC1 gene have been shown to be associated with inflammatory responses. However, there have been no reports on the relationship between FNDC1 gene and KD so far.
We enrolled 1611 controls and 1459 patients with KD, including 372 patients with coronary artery aneurysm (CAA) and 179 patients with coronary artery lesion (CAL). The relationship between FNDC1 rs3003174 polymorphism and KD with CAA or without CAA was investigated.
This study showed no evidence that the association between FNDC1 rs3003174 C>T polymorphism and KD susceptibility was statistically significant (CT versus CC: adjusted odds ratio (OR) =0.897, 95% confidence interval (CI) =0.769-1.045, P=0.162; TT versus CC: adjusted OR=0.995, 95% CI=0.786-1.260, P=0.968; dominant model: adjusted OR=0.916, 95% CI=0.792-1.059, P=0.235; and recessive model: adjusted OR=1.055, 95% CI=0.845-1.316, P=0.638). However, our further stratified analysis in the control and KD group bore out that the incidence of TT genotype of FNDC1 rs3003174 C > T polymorphism was higher than that of CC/CT genotype in KD patients stratified by CAA (adjusted OR=1.437, 95% CI=1.034-1.996, P=0.031). Moreover, a stratified analysis of age and gender in KD patients indicated that the rs3003174 TT genotype increased the risk of CAA formation in aged ≦60 months (CC/CT vs TT: adjusted OR=1.580, 95% CI=1.106-2.259, P=0.012) and male (CC/CT vs TT: adjusted OR=1.653, 95% CI=1.101-2.481, P=0.015) KD patients.
The results of this study demonstrated that the FNDC1 rs3003174 C>T polymorphism may be a hazard factor in the formation of CAA in KD patients that was not disclosed before.
Journal Article
LncRNA SOX2OT rs9839776 Polymorphism Reduces Sepsis Susceptibility in Southern Chinese Children
2020
Sepsis in children is one of the main causes of death in pediatric intensive care units (PICUs); however, the pathogenesis of sepsis is not fully clear. Previous studies revealed that many genetic variations were related to sepsis susceptibility. A long non-coding RNA
(
) may play a role in mitochondrial homeostasis and antioxidative activity, but the relationship between the lncRNA
polymorphism and sepsis susceptibility has not been reported.
In this study, 474 pediatric sepsis patients and 678 healthy controls were recruited from southern China. After genotyping, the strength of the associations was evaluated through odds ratios (ORs) and 95% confidence intervals (CIs).
The
rs9839776 T allele was associated with decreased susceptibility to sepsis in southern Chinese children (TT/CT vs CC adjusted OR = 0.778, 95% CI = 0.610-0.992; P = 0.0431). Moreover, the difference in susceptibility was greater in children of age >60 months (adjusted OR = 0.458, 95% CI = 0.234-0.896;
= 0.0225), survivors (adjusted OR = 0.758, 95% CI = 0.585-0.972; P = 0.0358), males (adjusted OR = 0.655, 95% CI = 0.479-0.894; P = 0.0077) and the sepsis subgroup (adjusted OR = 0.548, 95% CI = 0.343-0.876; P = 0.0120).
The rs9839776 T allele may contribute to decreased sepsis risk in Chinese children. Future studies with a larger sample size are needed to verify these results.
Journal Article
Association of diet and lifestyle factors with semen quality in male partners of Chinese couples preparing for pregnancy
2023
Background
Semen quality significantly influences conception, and its preservation is crucial for couples seeking pregnancy. We investigated dietary and lifestyle risk factors impacting semen quality.
Methods
A total of 466 males from the Guangzhou Women and Children’s Medical Center’s pre-pregnancy consultation clinic were recruited between January 2021 and March 2023 for inclusion. Semen analysis was performed, and diet and lifestyle data were gathered via questionnaire. Logistic regression was utilized to examine the link between diet, lifestyle variables, and semen quality.
Results
Smoking worsened progressive sperm motility (38.0% vs. 36.0%, t = 2.262; P = 0.049). Alcohol consumption impaired progressive motility (40.5 ± 17.8% vs. 34.7 ± 16.1%, t = 3.396; P < 0.001) and total motility (56.0% vs. 64.0%; P = 0.001). Using plastic beverage bottles for oil or seasonings lowered sperm concentrations (40.4% vs. 59.0% vs. 65.5%; P = 0.032). A sweet diet correlated with higher total sperm motility (55.0% vs. 60.0%, 62.0% vs. 63.2%; P = 0.017). Higher milk product intake improved sperm concentration (41.6
10
6
vs. 63.7
10
6
vs. 66.1*10
6
; P = 0.021) and motility (54.5% vs. 56.0% vs. 63.0%; P = 0.033). More frequent egg consumption increased semen volume (3.1 mL vs. 3.8 mL vs. 4.0 mL; P = 0.038). Roughage intake enhanced sperm concentration (160.8
10
6
vs.
224.6
10
6
; P = 0.027), and adequate sleep improved progressive sperm motility rate (35.4% ± 18.2% vs. 40.2 ± 16.3%, F = 3.747; P = 0.024) and total motility (52.7% vs. 61.5%; P = 0.013). The regression model showed that using plastic containers for condiments was a protective factor for semen volume (OR: 0.12; CI 0.03–0.55; P = 0.006), sperm concentration (OR: 0.001, CI 0.00–0.30; P = 0.012), and count (OR: 0.12, CI 0.03–0.48; P = 0.003). Milk and egg consumption were also protective for semen volume (OR: 0.18, CI 0.06–0.51; P = 0.001 and OR: 0.11, CI 0.03–0.55; P = 0.006, respectively), while sufficient sleep benefitted total sperm motility (OR: 0.47, CI 0.24–0.95; P = 0.034).
Conclusions
Smoking and drinking, type of condiment container, diet preference, sleep duration, and milk, roughage, and egg consumption may reduce semen quality.
Journal Article
Association of living environmental and occupational factors with semen quality in chinese men: a cross-sectional study
2023
Sperm quality can be easily influenced by living environmental and occupational factors. This study aimed to discover potential semen quality related living environmental and occupational factors, expand knowledge of risk factors for semen quality, strengthen men's awareness of protecting their own fertility and assist the clinicians to judge the patient’s fertility. 465 men without obese or underweight (18.5 < BMI < 28.5 kg/m
2
), long-term medical history and history of drug use, were recruited between June 2020 to July 2021, they are in reproductive age (25 < age < 45 years). We have collected their semen analysis results and clinical information. Logistic regression was applied to evaluate the association of semen quality with different factors. We found that living environment close to high voltage line (283.4 × 10
6
/ml vs 219.8 × 10
6
/ml, Cohen
d
= 0.116, P = 0.030) and substation (309.1 × 10
6
/ml vs 222.4 × 10
6
/ml, Cohen
d
= 0.085, P = 0.015) will influence sperm count. Experienced decoration in the past 6 months was a significant factor to sperm count (194.2 × 10
6
/ml vs 261.0 × 10
6
/ml, Cohen
d
= 0.120, P = 0.025). Living close to chemical plant will affect semen PH (7.5 vs 7.2, Cohen
d
= 0.181, P = 0.001). Domicile close to a power distribution room will affect progressive sperm motility (37.0% vs 34.0%, F = 4.773, Cohen
d
= 0.033, P = 0.030). Using computers will affect both progressive motility sperm (36.0% vs 28.1%, t = 2.762, Cohen
d
= 0.033, P = 0.006) and sperm total motility (57.0% vs 41.0%, Cohen
d
= 0.178, P = 0.009). After adjust for potential confounding factors (age and BMI), our regression model reveals that living close to high voltage line is a risk factor for sperm concentration (Adjusted OR 4.03, 95% CI 1.15–14.18, R
2
= 0.048, P = 0.030), living close to Chemical plants is a protective factor for sperm concentration (Adjusted OR 0.15, 95% CI 0.05–0.46, R
2
= 0.048, P = 0.001) and total sperm count (Adjusted OR 0.36, 95% CI 0.13–0.99, R
2
= 0.026, P = 0.049). Time spends on computer will affect sperm total motility (Adjusted OR 2.29, 95% CI 1.11–4.73, R
2
= 0.041, P = 0.025). Sum up, our results suggested that computer using, living and working surroundings (voltage line, substation and chemical plants, transformer room), and housing decoration may association with low semen quality. Suggesting that some easily ignored factors may affect male reproductive ability. Couples trying to become pregnant should try to avoid exposure to associated risk factors. The specific mechanism of risk factors affecting male reproductive ability remains to be elucidated.
Journal Article
Association between the rs3802201 polymorphism of the lncRNA MIR2052HG gene and the risk of recurrent miscarriage in a Southern Chinese population
2022
Background Plenty of studies have indicated that some genetic polymorphisms of the breast cancer which associated with its susceptibility may also be related to the susceptibility of abortion. MIR2052HG plays an important role in the onset and progression of breast cancer by maintaining the level of ERα, but to the best of our knowledge, the correlation between risk of recurrent abortion and MIR2052HG rs3802201 C>G polymorphism is still unclear. Therefore, we conducted this case‐control study to investigate whether MIR2052HG rs3802201 C>G polymorphism is associated with susceptibility of recurrent miscarriage (RM). Methods We recruited 392 healthy controls and 248 patients with RM to process this research, the participants were all from southern China, and genotyping was performed by TaqMan method. Results Our results showed that there was no evidence indicates the MIR2052HG rs3802201 C>G is related to RM (CG and CC: adjusted OR = 0.970, 95% CI = 0.694–1.355, p = 0.8577; GG and CC: adjusted OR = 0.743, 95% CI = 0.416–1.330, p = 0.3174; dominant model: adjusted OR = 0.925, 95% CI = 0.672–1.272, p = 0.6298; recessive model: adjusted OR = 0.751, 95% CI = 0.430–1.321, p = 0.3233). Conclusion We verified that the MIR2052HG rs3802201 C>G allele might be uncorrelated to the RM risk, but these findings require further validation in multicenter studies with larger sample size and different ethnicities. We recruited 248 women which were diagnosed with recurrent miscarriage (RM) as the RM group and included 392 age‐matched healthy controls with at least two normal pregnancies and no history of miscarriage as the control group. By TaqMan method, we compared the frequency of rs3802201 between control group and current miscarriage group, and we found out that rs3802201 has no significant association with RM.
Journal Article
The LncRNA PRNCR1 rs13252298 GG genotype is correlated with reducing susceptibility to recurrent spontaneous miscarriage in a southern Chinese population
2024
Background:
LncRNAs play diverse roles and participate in various biological processes within the human body. It has been frequently reported that they are involved in the occurrence and development of recurrent spontaneous miscarriage. PRNCR1, a crucial player in several types of cancers, may also have implications for recurrent spontaneous miscarriage risk. However, the correlation between PRNCR1 rs13252298 A > G polymorphism and this risk remains unclear. In summary, we conducted the following experiments to investigate the association between the PRNCR1 polymorphic site rs13252298 and susceptibility to recurrent spontaneous miscarriage.
Method:
Our research included 695 healthy controls and 413 patients with recurrent spontaneous miscarriage from southern China. Genotyping was performed using the TaqMan method.
Result:
Our findings revealed that there is a relationship between PRNCR1 rs13252298 A > G polymorphism and lower susceptibility to recurrent spontaneous miscarriage (AG and AA: adjusted OR = 0.794, 95% CI = 0.527–1.196, p = 0.2696; GG and AA: adjusted OR = 0.705, 95% CI = 0.542–0.917, p = 0.0092; dominant model: adjusted OR = 0.722, 95% CI = 0.563–0.926, p = 0.0104; recessive model: adjusted OR = 0.949, 95% CI = 0.644–1.398, p = 0.7912).
Conclusion:
The results of our study demonstrate that the PRNCR1 rs13252298 A > G allele may contribute to a decreased risk of recurrent spontaneous miscarriage. The rs13252298 polymorphism could potentially serve as a biomarker for detecting recurrent spontaneous miscarriage risk and aiding prevention efforts.
Journal Article
The rs7404339 AA Genotype in CDH5 Contributes to Increased Risks of Kawasaki Disease and Coronary Artery Lesions in a Southern Chinese Child Population
2022
Kawasaki disease (KD) is an acute, self-limited febrile illness of unknown cause. And it predominantly affects children <5 years and the main complication is coronary artery lesion (CAL). Studies demonstrated that vascular endothelial cells (VECs) played a very important role in the CAL of KD. VE-cad encoded by
may exert a relevant role in endothelial cell biology through controlling the cohesion of the intercellular junctions. The pathogenesis of KD remains unclear and genetic factors may increase susceptibility of KD. However, the relationship between
polymorphisms and KD susceptibility has not been reported before. The present study is aimed at investigating whether the rs7404339 polymorphism in
is associated with KD susceptibility and CAL in a southern Chinese child population.
We recruited 1,335 patients with KD and 1,669 healthy children. Each participant had supplied 2 mL of fresh blood in the clinical biologic bank at our hospital for other studies. Multiplex PCR is used to assess the genotypes of rs7404339 polymorphism in
. According to the results, we found significant correlated relationship between rs7404339 polymorphism in
and KD susceptibility [AA vs. GG: adjusted odds ratio (OR) = 1.43, 95% confidence interval (CI) = 1.00-2.05;
= 0.0493; recessive model: adjusted
= 1.44, 95%
= 1.01-2.06,
= 0.0431]. In further stratified analysis, we found that children younger than 60 months (adjusted
= 1.46, 95%
= 1.01-2.10;
= 0.0424) and male (adjusted
= 1.70, 95%
= 1.09-2.65;
= 0.0203) with the rs7404339 AA genotype in
had a higher risk of KD than carriers of the GA/GG genotype. Furthermore, stratification analysis revealed that patients with the rs7404339 AA genotype exhibited the significantly higher onset risk for CAL than carriers of the GA/GG genotype (adjusted age and gender odds ratio = 1.56, 95%
= 1.01-2.41;
= 0.0433).
Our results showed that rs7404339 AA genotype in
is significant associated with KD susceptibility. And children younger than 60 months and male with the rs7404339 AA genotype had a higher risk of KD than carriers with the GA/GG genotype. Furthermore, patients with the rs7404339 AA genotype exhibited a significantly higher risk of CAL complication than carriers of the GA/GG genotype.
Journal Article
The IncRNA CCAT2 Rs6983267 G Variant Contributes to Increased Sepsis Susceptibility in a Southern Chinese Population
2021
Purpose: Accumulating evidence demonstrates that genetic susceptibility genes can be used as biomarkers to assess sepsis susceptibility, and genetic variation is associated with susceptibility and clinical outcomes in patients with sepsis and inflammatory disease. Although studies have shown that the lncRNA CCAT2 is involved in inflammatory diseases, it remains unclear whether CCAT2 gene polymorphisms are associated with susceptibility to inflammatory diseases, such as sepsis, in children. Methods: We genotyped the rs6983267 CCAT2 polymorphism in 474 cases (pediatric sepsis) and 678 controls using TaqMan methods, and odds ratios (ORs) and 95% confidence intervals (CIs) were used to evaluate the strength of associations. Results: Our results indicate that the rs6983267 T > G polymorphism is significantly associated with an increased risk of sepsis in children (TG and TT: adjusted OR = 1.311, 95% CI = 1.016-1.743, GG and TT: adjusted OR = 1.444, 95% CI = 1.025-2.034 dominant model: GG/TG vs TT adjusted OR = 1.362, 95% CI = 1.055-1.756). Furthermore, the risk effect was more pronounced in children younger than 60 months who were male and who had sepsis. Conclusion: We found that the CCAT2 gene polymorphism rs6983267 T > G may be associated with an increased risk of pediatric sepsis in southern China. A larger multicenter study should be performed to confirm these results. Keywords: lncRNA CCAT2, sepsis, susceptibility, polymorphism
Journal Article