gene polymorphism

基因多态性
  • 文章类型: Journal Article
    背景:对于一线治疗失败的膀胱过度活动症(OAB)患者,推荐逼尿肌内注射A型肉毒神经毒素(BoNT/A)作为一种可能的治疗方法。已表明编码β-3肾上腺素能受体(ADRB3)的基因中的c.190T>C(rs4994)多态性与OAB的易感性或通过胆碱能毒蕈碱受体拮抗剂对OAB治疗的反应有关。这项前瞻性研究旨在使用基于尿动力学参数的反应评估,女性OAB患者一次逼尿肌内注射BoNT/A后六个月,阐明与ADRB3多态性的可能关联。
    方法:研究组由138个连续的,波兰语,成人,女性OAB患者。在注射BoNT/A之前和给药后6个月记录尿动力学参数。ADRB3:rs4994变体通过从颊拭子提取的基因组DNA的测序来鉴定。
    结果:除了基线,和相对的,BoNT/A注射后六个月,最大膀胱容量(MCC)增加,参考TT纯合子和具有至少一个C等位基因的女性之间的尿动力学参数没有显着差异。
    结论:我们的结果并不排除ADRB3:rs4994变异体与女性OAB患者逼尿肌内注射BoNT/A的基于尿动力学试验的阳性反应相关。
    BACKGROUND: Intra-detrusor injection of botulinum neurotoxin type A (BoNT/A) is recommended as a possible treatment for patients with overactive bladder (OAB) in whom first-line therapies have failed. The c.190T > C (rs4994) polymorphism in the gene encoding the beta-3 adrenergic receptor (ADRB3) has been suggested to be associated with predisposition to OAB or with response to OAB treatment via a cholinergic muscarinic receptor antagonist. This prospective study aimed to use a urodynamic parameter-based assessment of response, six months after a single intra-detrusor injection of BoNT/A in female OAB patients, to elucidate possible association with the ADRB3 polymorphism.
    METHODS: The study group consisted of 138 consecutive, Polish, adult, female OAB patients. Urodynamic parameters were recorded before injection of BoNT/A and at six months after administration. ADRB3:rs4994 variants were identified by the sequencing of genomic DNA extracted from buccal swabs.
    RESULTS: Apart from baseline, and relative, increase in Maximum Cystometric Capacity (MCC) six months after BoNT/A injection, no significant differences were found in urodynamic parameters between reference TT homozygotes and women with at least one C allele.
    CONCLUSIONS: Our results do not exclude that ADRB3:rs4994 variants are associated with a positive urodynamic test-based response to intra-detrusor injection of BoNT/A in females with OAB.
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  • 文章类型: Journal Article
    糖尿病肾病(DKD)是糖尿病常见的微血管并发症,其复杂的病因涉及遗传成分。生长停滞特异性5(GAS5),一个长非编码RNA(lncRNA)基因,最近已被证明可以调节肾脏纤维化。这里,我们旨在探讨GAS5基因多态性在DKD易感性中的潜在作用。在778例DKD病例和788例无DKD的糖尿病对照中,对GAS5基因的一个单核苷酸(rs55829688)和一个插入/缺失多态性(rs145204276)进行了调查。我们证明了rs55829688杂合的糖尿病受试者(TC;AOR,1.737;95%CI,1.028-2.937;p=0.039)更容易患晚期DKD,但不是早期DKD,与rs55829688(TT)的主要等位基因纯合的糖尿病受试者相比。rs55829688(TC和CC;AOR,1.317;95%CI,1.023-1.696;p=0.033)比主要等位基因(TT)的纯合子更容易患晚期DKD。此外,与不携带rs55829688(TT)次要等位基因的人相比,具有rs55829688(TC和CC)至少一个次要等位基因的晚期DKD患者表现出更低的肾小球滤过率,揭示rs55829688对糖尿病肾脏合并症的影响。总之,我们的数据表明GAS5基因多态性与DKD的进展相关.
    Diabetic kidney disease (DKD) is a common microvascular complication of diabetes, whose complex etiology involves a genetic component. Growth arrest-specific 5 (GAS5), a long noncoding RNA (lncRNA) gene, has been recently shown to regulate renal fibrosis. Here, we aimed to explore the potential role of GAS5 gene polymorphisms in the predisposition to DKD. One single-nucleotide (rs55829688) and one insertion/deletion polymorphism (rs145204276) of GAS5 gene were surveyed in 778 DKD cases and 788 DKD-free diabetic controls. We demonstrated that diabetic subjects who are heterozygous at rs55829688 (TC; AOR, 1.737; 95% CI, 1.028-2.937; p=0.039) are more susceptible to advanced DKD but not early-staged DKD, as compared to diabetic subjects who are homozygous for the major allele of rs55829688 (TT). Carriers of at least one minor allele (C) of rs55829688 (TC and CC; AOR, 1.317; 95% CI, 1.023-1.696; p=0.033) more frequently suffer from advanced DKD than do those homozygotes for the major allele (TT). Furthermore, in comparison to those who do not carry the minor allele of rs55829688 (TT), advanced DKD patients possessing at least one minor allele of rs55829688 (TC and CC) exhibited a lower glomerular filtration rate, revealing an impact of rs55829688 on renal co-morbidities of diabetes. In conclusion, our data indicate an association of GAS5 gene polymorphisms with the progression of DKD.
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  • 文章类型: Journal Article
    多囊卵巢综合征(PCOS)是一种常见的内分泌和代谢紊乱,在绝经前影响女性。除了显着的特征(不规则排卵,雄激素水平升高,和大量卵巢囊肿的存在),PCOS患者经常遇到不同的代谢,心血管,和心理状况。PCOS的发病受多种因素的影响,各种遗传变异被认为在其发展中起着重要作用。本研究的目的是探索甲状腺腺瘤相关(THADA)基因和胰岛素受体(INSR)候选基因的遗传变异与发生PCOS的易感性之间的联系。我们在各种数据库中进行了广泛的搜索,包括谷歌学者,PubMed,科学直接,Scopus,和EMBASE,编制相关病例对照研究和文献综述,用于后续统计分析。在本研究中,遵循系统审查和荟萃分析清单的首选报告项目,系统评价和荟萃分析指南。虽然先前的荟萃分析探讨了INSRrs1799817和THADArs13429458之间的相关性及其与PCOS易感性的关系,我们目前的研究没有整合这些先前调查的任何结果.我们的研究涵盖了2017年至2023年之间发表的文章,我们使用了MetaGenyo软件来评估收集到的数据。使用G*Power3.1软件进行统计学功效分析。计算每个遗传模型的赔率比及其相应的95%置信区间。分析了15项符合标准的研究。在这些中,十项研究,涉及1,189例病例和1,005例对照,检查了INSRrs1799817基因多态性,虽然有五项研究,包括783例病例和553例对照,调查THADArs13429458基因多态性。meta分析结果显示,INSRrs1799817基因多态性与PCOS发病风险无统计学意义(p>0.05)。相比之下,在超显性模型下,THADArs13429458基因多态性与PCOS风险显著相关(p<0.05)。本荟萃分析表明THADArs13429458基因多态性与发生PCOS的可能性之间存在显著关联。进一步严格的研究,扩大的样本量和不同的种族代表将是重要的全面评估和验证这些发现。
    Polycystic ovary syndrome (PCOS) is a common endocrine and metabolic disorder that impacts women before reaching menopause. In addition to notable features (irregular ovulation, elevated androgen levels, and the existence of numerous ovarian cysts), individuals with PCOS frequently encounter diverse metabolic, cardiovascular, and psychological conditions. The onset of PCOS is influenced by a combination of factors, and various genetic variations are believed to play a significant role in its progression. The objective of the current study was to explore the link between genetic variations in the candidate genes thyroid-adenoma-associated (THADA) gene and insulin receptor (INSR) and susceptibility to developing PCOS. We conducted an extensive search across various databases, including Google Scholar, PubMed, Science Direct, Scopus, and EMBASE, to compile relevant case-control studies and literature reviews for subsequent statistical analysis. In the present study, the Preferred Reporting Items for Systematic Reviews and Meta-Analyses checklist was followed, a guideline for Systematic Reviews and Meta-Analysis. While a previous meta-analysis explored the correlation between INSR rs1799817 and THADA rs13429458 and their association with susceptibility to PCOS, our current study did not integrate any findings from these prior investigations. Our research encompassed articles published between 2017 and 2023, and we employed MetaGenyo software to assess the collected data. Statistical power analysis was performed using G*Power 3.1 software. Odds ratios and their corresponding 95% confidence intervals were calculated for each genetic model. Fifteen studies that met the criteria were analyzed. Out of these, ten studies, involving 1,189 cases and 1,005 controls, examined the INSR rs1799817 gene polymorphism, while five studies, including 783 cases and 553 controls, investigated the THADA rs13429458 gene polymorphism. The meta-analysis results indicated that there was no statistically significant association between the INSR rs1799817 gene polymorphism and the risk of PCOS (p>0.05). In contrast, the THADA rs13429458 gene polymorphism showed a significant association with PCOS risk under the over-dominant model (p<0.05). The present meta-analysis demonstrated a notable association between the THADA rs13429458 gene polymorphism and the likelihood of developing PCOS. Further rigorous studies with expanded sample sizes and diverse ethnic representation will be important to comprehensively evaluate and validate these findings.
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  • 文章类型: Journal Article
    PCOS是一种异质性,具有复杂病理生理学的多因素内分泌紊乱。这是一种全球范围内不断上升的不孕症,影响了很大一部分育龄妇女,患病率相对较高,为8-13%。全基因组关联研究揭示了遗传变异与许多疾病的关联,包括PCOS。IL8的细胞活性由受体CXCR2介导,IL8的转录受TNF-α控制。因此,本研究旨在探讨TNF-α,PCOS的CCR5-delta32和CXCR2基因变异。
    方法:在本病例对照研究中,我们使用扩增-难治性突变系统(ARMS)-PCR来检测和确定多态变体TNF-α的存在,研究对象中的CCR5-delta32和CXCR2。这些基因多态性可能是PCOS发病机制和治疗中的关键候选基因变体。
    结果:病例对照研究的发现表明,研究中检查的大多数生化和内分泌血清生物标志物-包括脂质(LDL,HDL,和胆固醇),T2DM标志物(空腹血糖,游离胰岛素,和HOMA-IR),和激素(FSH,LH,睾丸激素,和孕酮)-在PCOS患者中表现出统计学上的显着变化。TNF-α的分布(rs1800629),CCR5-delta32和CXCR2(rs2230054)基因型分析在PCOS患者和健康对照人群中是显著的(p<0.05)。CXCR2-CA的杂合性,TNF-αGA,CCR5(WT+Δ32*)基因型与PCOS易感性显著相关,在共显性模型中具有高OR和p<0.05。同样,TNF-α和CXCR2基因的A等位基因,连同CCR5Δ32*(突变)等位基因,与PCOS易感性显著相关,具有高OR和p<0.05。同样,CXCR2(CA+AA)和CC基因型与PCOS易感性增加相关,OR为2.25,p<0.032。
    结论:我们的研究得出结论,TNF-αrs1800629G>A,CXCR2-rs2230054C>T,CCR5-Delta32rs333是Tabuk人群中发展PCOS的潜在基因座。这些发现最终可能有助于识别和分类那些有PCOS风险的人。为了验证这些结果,建议在不同种族人群中进行进一步的纵向研究,并且样本量更大。
    PCOS is a heterogeneous, multifactorial endocrine disorder with a complex pathophysiology. It is a globally rising infertility disorder that affects a large percentage of women of reproductive age, with a relatively high prevalence of 8-13%. Genome-wide association studies have revealed associations of genetic variations with many diseases, including PCOS. The cellular activity of IL8 is mediated by the receptor CXCR2, and transcription of IL8 is controlled by TNF-α. Therefore, this study aimed to investigate the association of TNF-α, CCR5-delta32, and CXCR2 gene variations with PCOS.
    METHODS: In this case control study, we used amplification-refractory mutation system (ARMS)-PCR to detect and determine the presence of the polymorphic variants TNF-α, CCR5-delta32, and CXCR2 in the study subjects. These gene polymorphs may serve as critical candidate gene variants in PCOS pathogenesis and therapeutics.
    RESULTS: The case-control study\'s findings revealed that the majority of the biochemical and endocrine serum biomarkers examined in the investigation-including lipids (LDL, HDL, and cholesterol), T2DM markers (fasting glucose, free insulin, and HOMA-IR), and hormones (FSH, LH, testosterone, and progesterone)-exhibited statistically significant changes in PCOS patients. The distributions of TNF-α (rs1800629), CCR5-delta32, and CXCR2 (rs2230054) genotypes analyzed within PCOS patients and healthy controls in the considered population were significant (p < 0.05). The heterozygosity of CXCR2-CA, TNF-α GA, and CCR5(WT+Δ32*) genotypes was significantly associated with PCOS susceptibility, with high OR and p < 0.05 in the codominant model. Similarly, the A allele of the TNF-α and CXCR2 genes, along with the CCR5Δ32*(mutant) allele, was significantly associated with PCOS susceptibility, with high OR and p < 0.05. Likewise, the CXCR2 (CA+AA) vs CC genotype was associated with increased susceptibility to PCOS, with OR 2.25, p < 0.032.
    CONCLUSIONS: Our study concludes that TNF-α rs1800629G>A, CXCR2-rs2230054C>T, and CCR5-Delta32 rs333 are potential loci for developing PCOS in the Tabuk population. These findings might eventually be useful in identifying and classifying those who are at risk for PCOS. To validate these results, it is advised that further longitudinal studies be conducted in diverse ethnic populations and with larger sample sizes.
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  • 文章类型: Journal Article
    Neonatal sepsis is a common and severe infectious disease with a high mortality rate. Its pathogenesis is complex, lacks specific manifestations, and has a low positive culture rate, making early diagnosis and personalized treatment still a challenge for clinicians. Epidemiological studies on twins have shown that genetic factors are associated with neonatal sepsis. Gene polymorphisms are closely related to susceptibility, disease development, and prognosis. This article provides a review of gene polymorphisms related to neonatal sepsis, including interleukins, tumor necrosis factor, Toll-like receptors, NOD-like receptors, CD14, triggering receptor expressed on myeloid cells-1, mannose-binding lectin, and other immune proteins, aiming to promote precision medicine for this disease.
    新生儿败血症是常见的感染性疾病,病情严重,病死率高。其发病机制复杂,缺乏特异性表现,培养阳性率低,早期诊断和个体化治疗仍然是临床医生面临的挑战。对双胞胎的流行病学研究表明,遗传因素与新生儿败血症存在关联。基因多态性与其易感性、病情发展和预后密切相关。该文就新生儿败血症相关的白细胞介素、肿瘤坏死因子、Toll样受体、NOD样受体、CD14、髓系细胞触发受体1、甘露糖结合凝集素和其他免疫蛋白基因多态性进行综述,以期促进该疾病的精准医疗。.
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  • 文章类型: Journal Article
    急性淋巴细胞白血病(ALL),儿童癌症的主要原因,靶向免疫系统B和T细胞。虽然了解其原因至关重要,预测易感性对早期诊断和干预具有巨大的作用。本研究探索了白细胞介素10(IL-10)的潜力,一个关键的免疫调节剂,作为埃及儿童的预测工具。调查了100名ALL患者和100名健康对照,我们分析了IL10基因多态性(-1082A/G)和血清水平。引人注目的是,G等位基因和较高的血清IL-10水平均与ALL风险增加显著相关(p<0.05,OR>1).此外,IL-10作为一个非常准确的预测因子出现,AUC为0.995,灵敏度为97%,特异性为96%。这些发现揭示了IL-10作为研究的埃及人群中小儿ALL的强大预测工具的潜力。识别具有GG/AG单倍型和升高的IL-10水平的个体可以实现早期干预并潜在地改善结果。虽然需要在更大和更多样化的人群中进一步验证,这项研究为个性化风险评估铺平了道路,并可能彻底改变我们如何打击这种童年杀手。
    Acute lymphoblastic leukemia (ALL), a leading cause of childhood cancer, targets immune system B and T cells. While understanding its causes is crucial, predicting susceptibility holds immense power for early diagnosis and intervention. This study explored the potential of interleukin 10 (IL-10), a key immune regulator, as a predictive tool in Egyptian children. Investigating 100 ALL patients and 100 healthy controls, we analyzed the IL10 gene polymorphism (-1082 A/G) and serum levels. Strikingly, both the G allele and higher serum IL-10 levels were significantly associated with increased ALL risk (p < 0.05, OR > 1). Moreover, IL-10 emerged as a remarkably accurate predictor, boasting an AUC of 0.995, with a sensitivity of 97% and specificity of 96%. These findings unveil the potential of IL-10 as a powerful predictive tool for pediatric ALL in the studied Egyptian population. Identifying individuals with the GG/AG haplotype and elevated IL-10 levels could enable early intervention and potentially improve outcomes. While further validation in larger and more diverse populations is needed, this study paves the way for personalized risk assessment and potentially revolutionizes how we combat this childhood killer.
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  • 文章类型: Journal Article
    昼夜节律影响代谢和药物的治疗效果。这项研究的目的是确定PER和CRY多态性与早产儿呼吸暂停婴儿柠檬酸咖啡因治疗反应之间的关系。
    本研究共纳入221名胎龄<34周的早产儿(应答组160名,非应答组61名)。使用倾向评分匹配方法对所有早产儿进行1:1匹配,比较两组患者的一般特征和临床结局。昼夜节律转录抑制因子PER和CRY的多态性与早产儿呼吸暂停婴儿枸橼酸咖啡因治疗反应之间的关联进行了分析,支配,隐性,和过度主导的模型,以及等位基因分析。使用广义多因素降维(GMDR)分析来分析PER和CRY基因之间的相互作用。
    倾向得分匹配后,45名早产儿被纳入每个响应和无响应组,两组一般特征比较差异无统计学意义(P>0.05)。无反应组的婴儿中重度支气管肺发育不良(BPD)的发生率较高(P=0.043)。早产儿视网膜病变(ROP)(P=0.035),有创通气(P=0.027),并且他们的氧气使用时间更长(P=0.041)。当纠正错误发现率时,PER3rs228669隐性模型(PFDR=0.045)和过显性模型(PFDR=0.045)均与枸橼酸咖啡因治疗反应相关.rs228669CC基因型的早产儿在隐性模型中枸橼酸咖啡因无反应率显著降低(OR=0.28,95%CI=0.12-0.66),在过显性模型中,具有CT基因型的早产儿明显更高(OR=4.18,95%CI=1.64-10.66)。GMDR分析显示PER和CRY基因之间存在相互作用(P<0.05)。
    昼夜节律可能在早产儿对柠檬酸咖啡因的反应中起作用,PER和CRY基因的多态性可能影响枸橼酸咖啡因治疗早产儿呼吸暂停的有效性。
    UNASSIGNED: Circadian rhythms impact metabolism and the therapeutic effects of drugs. The purpose of this study was to determine the association between PER and CRY polymorphisms and caffeine citrate treatment response in infants with apnea of prematurity.
    UNASSIGNED: A total of 221 preterm infants of gestational age <34 weeks were included in this study (160 in the response group and 61 in the non-response group). The propensity score matching method was used to perform a 1:1 matching for all premature infants, and the general characteristics and clinical outcomes of the two groups were compared. The association between polymorphisms of the circadian transcription repressors PER and CRY and caffeine citrate treatment response in infants with apnea of prematurity was analyzed with co-dominant, dominant, recessive, and over-dominant models, as well as analysis of alleles. Generalized multifactor dimensionality reduction (GMDR) analysis was used to analyze the interaction between the PER and CRY genes.
    UNASSIGNED: After propensity score matching, 45 preterm infants were included in each of the response and non-response groups, and there were no statistically significant differences in general characteristics between the two groups (P > 0.05). Infants in the non-response groups had a higher incidence of moderate and severe bronchopulmonary dysplasia (BPD) (P = 0.043), retinopathy of prematurity (ROP) (P = 0.035), and invasive ventilation (P = 0.027), and their duration of oxygen use (P = 0.041) was longer. When corrected for false discovery rate, the PER3 rs228669 recessive model (P FDR   = 0.045) and the over-dominant model (P FDR = 0.045) were both associated with caffeine citrate treatment response. Preterm infants with the rs228669 CC genotype had a significantly lower rate of caffeine citrate non-response in the recessive model (OR = 0.28, 95% CI = 0.12-0.66), which was significantly higher in preterm infants with the CT genotype in the over-dominant model (OR = 4.18, 95% CI = 1.64-10.66). GMDR analysis revealed an interaction between the PER and CRY genes (P < 0.05).
    UNASSIGNED: Circadian rhythms may play a role in the response of premature infants to caffeine citrate, and polymorphisms of the PER and CRY genes may influence the effectiveness of caffeine citrate treatment for apnea of prematurity.
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  • 文章类型: Journal Article
    目的:探讨云南汉族人群CFH基因rs1410996多态性与原发性高血压的关系。
    方法:根据收集的EH患者(n=520)和健康人(n=494)的临床表型,对CFH基因的rs1410996进行基因分型。
    结果:在基因型模型和优势模型上,调整后CFH基因rs1410996与EH无相关性(P>0.05)。关于男性EH患者的优势模型,调整后,CC基因型携带者的脉压(PP)水平高于(CTTT)基因型携带者(P<0.05)。
    结论:CFH基因rs1410996与云南汉族人群EH遗传易感性无相关性。但与男性患者的PP水平有关。
    OBJECTIVE: To explore the relationship between rs1410996 polymorphism of CFH gene and essential hypertension (EH) in the Yunnan Han population.
    METHODS: rs1410996 of CFH gene was genotyped based on the collected clinical phenotypes of the EH patients (n = 520) and healthy people (n = 494).
    RESULTS: On the genotype model and dominance model, there was no relationship between rs1410996 of CFH gene and EH after adjustment (P > 0.05). On the dominance model of male EH patients, the pulse pressure (PP) level of CC genotype carriers was higher than that of (CT + TT) genotype carriers after adjustment (P < 0.05).
    CONCLUSIONS: rs1410996 of CFH gene has no correlation with the genetic susceptibility to EH in the Yunnan Han population, but it is related to the PP level in male patients.
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  • 文章类型: Journal Article
    岩藻糖基转移酶2(FUT2)基因,它调节了组蛋白群抗原的形成,可以确定人类对诺如病毒的易感性。本研究旨在探讨中国汉族人群FUT2基因多态性与诺如病毒胃肠炎易感性的相关性。共纳入212例急性胃肠炎患儿。分别采集粪便和血清样本。我们使用qPCR方法从粪便样本中检测诺如病毒感染状况,我们使用血清样本检测FUT2多态性。采用Sanger测序法,对FUT2基因的3个常见SNPs多态性(rs281377、rs1047781和rs601338)进行病例对照研究。结果表明,rs1047781(A385T)的纯合基因型和突变等位基因会降低中国汉族人群诺如病毒胃肠炎的风险(AA与TT,优势比[OR]=0.098,95%置信区间[CI]=0.026-0.370,p=0.001;AA+ATvs.TT,OR=0.118。95%CI=0.033-0.424,p=0.001;A与T,OR=0.528,95%CI=0.351-0.974,p=0.002)。诺如病毒阳性组和阴性组rs281377(C357T)和rs601338(G428A)多态性差异无统计学意义(p>0.05)。与其他单倍型相比,单倍型T-T-G对诺如病毒感染的敏感性较低(OR=0.49,95%CI=0.31-0.79,p=0.0034)。我们的结果调查了FUT2基因多态性与中国汉族人群诺如病毒易感性之间的关系。首次发现FUT2rs1047781(A385T)纯合基因型和突变等位基因的儿童对诺如病毒胃肠炎的敏感性较低。
    Fucosyltransferase 2 (FUT2) gene, which regulates the formation of Histoblood group antigens, could determine the human susceptibility to norovirus. This study aimed to investigate the correlation between FUT2 gene polymorphism and susceptibility to norovirus gastroenteritis in Han Chinese population. A total of 212 children patients with acute gastroenteritis were enrolled. The stool and serum samples were collected respectively. We used the qPCR method to detect the norovirus infection status from the stool samples, and we used serum samples to detect the FUT2 polymorphism. A case-control study was conducted to investigate the three common SNPs polymorphisms (rs281377, rs1047781, and rs601338) of FUT2 gene with sanger sequencing method. The results indicated that the homozygous genotypes and mutant allele of rs1047781 (A385T) would downgrade the risk of norovirus gastroenteritis in Chinese Han population (AA vs. TT, odds ratio [OR] = 0.098, 95% confidence interval [CI] = 0.026-0.370, p = 0.001; AA + AT vs. TT, OR = 0.118. 95% CI = 0.033-0.424, p = 0.001; A vs. T, OR = 0.528, 95% CI = 0.351-0.974, p = 0.002). There were no significant difference of rs281377 (C357T) and rs601338 (G428A) polymorphisms between norovirus positive and norovirus negative groups (p > 0.05). The haplotype T-T-G was less susceptible (OR = 0.49, 95% CI = 0.31-0.79, p = 0.0034) to norovirus infection compared to other haplotypes. Our results investigated the relationship between the FUT2 gene polymorphisms and norovirus susceptibility in Han Chinese population, and firstly revealed that children with homozygous genotypes and mutant alleles of FUT2 rs1047781 (A385T) were less susceptible to norovirus gastroenteritis.
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  • 文章类型: Journal Article
    探讨色氨酸羟化酶2(TPH2)(rs11178997,rs11178998和rs120074175)的单核苷酸多态性(SNPs)与青少年抑郁症患者非自杀自我伤害(NSSI)的负性生活事件之间的关系。
    从197名患有抑郁症的青少年中提取基因组DNA(参与者组,包括NSSI组和非NSSI组),以及来自100个健康对照(对照组),在中国北方。利用PCR技术扩增DNA片段并检测两组的基因型。采用青少年生活事件量表(ASLEC)对参与者和对照组进行问卷调查。采用X^2检验分析两组间等位基因和基因型频率分布的差异,而广义多因子降维(GMDR)用于分析基因-环境相互作用。
    对照组与NSSI组和非NSSI组的ASLEC评分差异均有统计学意义(P<0.05)。此外,NSSI组和非NSSI组的人际关系因子和惩罚因子差异有统计学意义(P<0.05)。此外,抑郁症组(NSSI组+非NSSI组)与对照组rs11178997SNP基因型差异有统计学意义(P<0.05)。GMDR分析显示rs11178997、rs11178998和ASLEC之间存在相互作用。
    患有抑郁症的青少年,尤其是女性,当面临更大的家庭和人际关系挑战时,可能会倾向于采用NSSI作为情感应对机制。TPH2基因位点rs11178997的AT基因型在青少年抑郁症患者中更为普遍。此外,NSSI的发生可能与涉及多态位点rs11178997和rs11178998以及生活事件的相互作用有关.
    UNASSIGNED: To investigate the association between single nucleotide polymorphisms (SNPs) of tryptophan hydroxylase 2 (TPH2) (rs11178997, rs11178998, and rs120074175) and negative life events in adolescent depression with Non-suicidal self-injury (NSSI).
    UNASSIGNED: Genomic DNA was extracted from 197 adolescents with depression (participants group, including NSSI group and non-NSSI group), as well as from 100 healthy controls (control group), in northern China. PCR technology was utilized to amplify DNA fragments and detect genotypes in both groups. The Adolescent Life Event Scale (ASLEC) was employed to conduct a questionnaire survey among the participants and control groups. Differences in allele and genotype frequency distribution between the two groups were analyzed using the X^2 test, while generalized multifactor dimensionality reduction (GMDR) was used to analyze gene-environment interactions.
    UNASSIGNED: Significant differences were observed in ASLEC scores between the control group and both the NSSI group and non-NSSI group (P<0.05). Additionally, significant differences were found in the interpersonal relationship factor and punishment factor between the NSSI group and non-NSSI group (P < 0.05). Moreover, a significant difference was identified in SNP genotype of rs11178997 between the depression group (NSSI group + non-NSSI group) and control group (P<0.05). GMDR analysis revealed an interaction among rs11178997, rs11178998, and ASLEC.
    UNASSIGNED: Adolescents with depression, particularly females, may exhibit a tendency to employ NSSI as an emotional coping mechanism when confronted with greater family and interpersonal challenges. The AT genotype of TPH2 gene locus rs11178997 is more prevalent among adolescents with depression. Furthermore, the occurrence of NSSI may be associated with an interaction involving polymorphic sites rs11178997 and rs11178998 along with life events.
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