polymorphisms

多态性
  • 文章类型: Journal Article
    核苷酸切除修复(NER)在维持基因组稳定性中起着至关重要的作用,NER基因多态性对肝母细胞瘤易感性的影响仍在研究中。本研究旨在评估中国东部汉族儿童NER基因多态性与肝母细胞瘤发病风险的关系。
    在这项五中心病例对照研究中,我们纳入了来自华东地区的966例受试者(193例肝母细胞瘤患者和773例健康对照).采用TaqMan方法对NER通路基因中19个单核苷酸多态性(SNPs)进行基因分型,包括ERCC1、XPA、XPC,XPD,XPF,XPG然后,进行多因素logistic回归分析,利用比值比(OR)和95%置信区间(95%CIs)评估关联强度.
    三个SNP与肝母细胞瘤风险相关。根据显性模型,XPCrs2229090和XPDrs3810366显著增加了肝母细胞瘤的风险(校正OR=1.49,95%CI=1.07-2.08,P=0.019;校正OR=1.66,95%CI=1.12-2.45,P=0.012)。然而,XPDrs238406在显性模型下显著降低了肝母细胞瘤的风险(校正OR=0.68,95%CI=0.49-0.95;P=0.024)。分层分析表明,这些显着的关联在某些亚组中更为突出。此外,通过在线表达数量性状基因座(eQTL)和剪接数量性状基因座(sQTL)分析,有证据表明这些重要的SNP具有功能意义。
    总之,NER通路基因多态性(XPCrs2229090、XPDrs3810366和XPDrs238406)与肝母细胞瘤风险显著相关,需要进一步的研究来验证这些发现。
    UNASSIGNED: Nucleotide excision repair (NER) plays a vital role in maintaining genome stability, and the effect of NER gene polymorphisms on hepatoblastoma susceptibility is still under investigation. This study aimed to evaluate the relationship between NER gene polymorphisms and the risk of hepatoblastoma in Eastern Chinese Han children.
    UNASSIGNED: In this five-center case-control study, we enrolled 966 subjects from East China (193 hepatoblastoma patients and 773 healthy controls). The TaqMan method was used to genotype 19 single nucleotide polymorphisms (SNPs) in NER pathway genes, including ERCC1, XPA, XPC, XPD, XPF, and XPG. Then, multivariate logistic regression analysis was performed, and odds ratios (ORs) and 95% confidence intervals (95% CIs) were utilized to assess the strength of associations.
    UNASSIGNED: Three SNPs were related to hepatoblastoma risk. XPC rs2229090 and XPD rs3810366 significantly contributed to hepatoblastoma risk according to the dominant model (adjusted OR=1.49, 95% CI=1.07-2.08, P=0.019; adjusted OR=1.66, 95% CI=1.12-2.45, P=0.012, respectively). However, XPD rs238406 conferred a significantly decreased risk of hepatoblastoma under the dominant model (adjusted OR=0.68, 95% CI=0.49-0.95; P=0.024). Stratified analysis demonstrated that these significant associations were more prominent in certain subgroups. Moreover, there was evidence of functional implications of these significant SNPs suggested by online expression quantitative trait loci (eQTLs) and splicing quantitative trait loci (sQTLs) analysis.
    UNASSIGNED: In summary, NER pathway gene polymorphisms (XPC rs2229090, XPD rs3810366, and XPD rs238406) are significantly associated with hepatoblastoma risk, and further research is required to verify these findings.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    背景:肢端肥大症与骨骼脆性和椎骨骨折(VF)患病率增加有关。已经描述了GH受体(GHR)的两种同工型,其不同之处在于存在或不存在GHR基因外显子3的转录物。两种同工型都能产生功能性受体,但是外显子3缺失的同种型(d3-GHR)对内源性和重组GH的敏感性高于全长同种型(fl-GHR)。
    目的:我们进行了纵向,回顾性,观察,单中心研究在第一代生长抑素类似物(fg-SSAs)耐药肢端肥大症患者中,GHR多态性作为附带VF(I-VF)预后因素的作用,并接受Pegvisomant或PasireotideLAR治疗。
    方法:纳入72例活动性肢端肥大症患者:28例患者携带d3-GHR亚型,44例患者携带fl-GHR亚型。46例患者接受了Pegvisomant联合fg-SSAs治疗,26例接受帕西瑞奥肽LAR治疗。在最后一次随访中,58例患者实现肢端肥大症的生化控制。18例患者携带普遍的VF(P-VFs),而14例患者经历了I-VFs的发生。
    结果:在使用Pegvisomant联合fg-SSAs治疗的组中,32例患者携带fl-GHR亚型,和14携带d3-GHR同种型。从PasireotideLAR治疗的组中,12例患者具有fl-GHR亚型,14例患者携带d3-GHR亚型。与d3-GHR相比,fl-GHR同种型患者的I-VF发生频率更高(p=0.04);否则,与fl-GHR同种型患者相比,d3-GHR同种型患者的I-VF发生频率更高(p=0.01)。
    结论:GHR多态性可以改善肢端肥大症的治疗方法,为个体患者量身定做,在个性化医疗的背景下。
    BACKGROUND: Acromegaly is associated with skeletal fragility and increased prevalence of vertebral fractures (VF). Two isoforms of GH receptor (GHR) have been described, which differ in the presence or absence of a transcript of exon 3 of the GHR gene. Both isoforms produce a functional receptor, but the exon 3-deleted isoforms (d3-GHR) have greater sensitivity to endogenous and recombinant GH than the full-length isoform (fl-GHR).
    OBJECTIVE: We conducted a longitudinal, retrospective, observational, single-center study to investigate the role of GHR polymorphism as a prognostic factor of incidental VF (I-VF) in firstgeneration somatostatin analogs (fg-SSAs)-resistant acromegalic patients and treated with Pegvisomant or Pasireotide LAR.
    METHODS: Seventy-two patients with active acromegaly were included: 28 patients carried the d3-GHR isoform, and 44 patients carried the fl-GHR isoform. Forty-six patients were treated with Pegvisomant in combination with fg-SSAs, and 26 were treated with Pasireotide LAR. At the last follow-up, 58 patients achieved biochemical control of acromegaly. Eighteen patients carried prevalent VF (P-VFs), while 14 patients experienced the occurrence of I-VFs.
    RESULTS: From the group treated with Pegvisomant in combination with fg-SSAs, 32 patients carried the fl-GHR isoform, and 14 carried the d3-GHR isoform. From the group treated with Pasireotide LAR, 12 patients had the fl-GHR isoform, and 14 patients carried the d3-GHR isoform. I-VF occurred more frequently in patients with the fl-GHR isoform compared to d3-GHR (p =0.04); otherwise, I-VF occurred more frequently in patients with the d3-GHR isoform than fl-GHR (p =0.01).
    CONCLUSIONS: The GHR polymorphisms could improve the therapeutic approach in acromegaly, tailored to the individual patient, in the context of personalized medicine.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    维生素D受体(VDR)的多态性在肺结核(TB)的易感性中起有效作用。鉴于这种多态性的重要性及其与肺结核的关联,本研究旨在调查肺结核患者VDR多态性的患病率。
    搜索过程是根据PRISMA(系统评价和荟萃分析的首选报告项目)从2009年到2023年进行的。加强流行病学(STROBE)清单中观察性研究的报告被用来限定文章。数据被输入到STATA版本14软件中,然后是固定效应模型和随机效应模型,效果大小(ES),采用Q检验(P<0.10)进行数据分析,置信区间(CI)为95%。双侧统计检验被认为是α=0.05。
    在这项研究中,对28篇文章进行了分析。多态性与肺结核易感性有显著关系(P=0.000),多态性之间存在显著异质性(P=0.000)。FokI(95%CI:0.39-0.46,P=0.000,ES=43%),ApaI(95%CI:0.31-0.48,P=0.000,ES=39%)和BsmI(95%CI:0.24-0.50,P=0.000,ES=37%)在TaqI后基因多态性最常见(95%CI:0.34-0.77,P=0.000,ES=56%)。
    ApaI,Bsmi,FokI,在肺结核患者中发现TaqI多态性。与TaqI基因相关的多态性最常见。这些患者可能需要控制和处方维生素D。
    UNASSIGNED: Polymorphisms in the vitamin D receptor (VDR) play an effective role in the susceptibility of pulmonary tuberculosis (TB). Given the importance of this polymorphism and its association with pulmonary TB, this study aimed to investigate the prevalence of VDR polymorphisms in people with pulmonary TB.
    UNASSIGNED: The search process was performed from 2009 to 2023 according to PRISMA (Preferred reporting items for systematic reviews and meta-analyses). The strengthening of the reporting of observational studies in epidemiology (STROBE) checklist was used to qualify the articles. The data was entered into STATA version 14 software, then the fixed effects model and the random effects model, effect size (ES), and Q test (P < 0.10) were used for data analysis at a confidence interval level (CI) of 95%. Two-sided statistical tests were considered with α=0.05.
    UNASSIGNED: In this research, 28 articles were analyzed. Polymorphisms showed a significant relationship with susceptibility to pulmonary TB (P = 0.000), and significant heterogeneity (P = 0.000) was seen between polymorphisms. FokI (95% CI: 0.39-0.46, P = 0.000, ES = 43%), ApaI (95% CI: 0.31-0.48, P = 0.000, ES = 39%) and BsmI (95% CI: 0.24-0.50, P = 0.000, ES = 37%) showed the most frequent gene polymorphisms after TaqI (95% CI: 0.34-0.77, P = 0.000, ES = 56%).
    UNASSIGNED: ApaI, BsmI, FokI, and TaqI polymorphisms were found in patients suffering from pulmonary TB. Polymorphisms related to the TaqI gene were the most frequent. Controlling and prescribing vitamin D may be needed in these patients.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    自身免疫性肝炎(AIH)是一种相对罕见的自身免疫性疾病,具有很强的遗传背景。含patatatin样磷脂酶结构域的蛋白3(PNPLA3)I148M(rs738409C/G)变体与代谢功能障碍相关的脂肪变性肝病(MASLD)以外的慢性肝病中的肝脏炎症和纤维化有关。
    我们的目的是研究PNPLA3I148M变体在AIH中的意义。
    两百名AIH患者,在我们的中心,进行评估,同时100名健康受试者作为对照。用等位基因区分终点聚合酶链反应(PCR)进行基因分型。
    与47/100(47%)健康对照相比,I148M变体存在于95/200(47.5%)AIH患者中(p=1.000)。GG/CG基因型患者在诊断时更有可能出现失代偿性肝硬化(GG/CG6.3%vs.CC1%,p=0.039)。与心脏代谢危险因素的合并症和MASLD的合并症在基因型之间相似。单纯性脂肪变性存在于37/186(19.9%)和14/186(7.5%)的脂肪性肝炎患者,可进行肝活检,与PNPLA3基因型无关。纤维化阶段和炎症等级与任何基因型无关。对治疗的反应也独立于I148M变体的存在,即使携带GG/CG基因型的患者需要更长的时间才能达到完全的生化反应(p=0.07)。在KaplanMeier分析中,G等位基因的纯合性与无失代偿的存活率降低相关(p=0.006),肝硬化事件(代偿失调,肝移植,肝细胞癌;p=0.001)和治疗患者的肝脏相关死亡或肝移植(p=0.011)。
    AIH患者的PNPLA3I148M变异与诊断时晚期疾病的风险增加以及无肝硬化事件和肝脏相关死亡或肝移植的生存率降低相关。不管MASLD的存在。这表明PNPLA3I148M变体作为一种新的AIH生物标志物具有潜在的作用,可以识别疾病进展风险增加的患者。
    UNASSIGNED: Autoimmune hepatitis (AIH) is a relatively rare autoimmune disease with a strong genetic background. The patatin-like phospholipase domain-containing protein 3 (PNPLA3) I148 M (rs738409 C/G) variant has been associated with hepatic inflammation and fibrosis in chronic hepatic diseases beyond metabolic dysfunction-associated steatotic liver disease (MASLD).
    UNASSIGNED: Our aim was to investigate the significance of PNPLA3 I148 M variant in AIH.
    UNASSIGNED: Two hundred AIH patients, followed in our centre, were evaluated while 100 healthy subjects served as controls. Genotyping was performed with allelic discrimination end-point polymerase chain reaction (PCR).
    UNASSIGNED: The I148 M variant was present in 95/200 (47.5 %) AIH patients compared to 47/100 (47 %) healthy controls (p = 1.000). Patients with GG/CG genotypes were more likely to present with decompensated cirrhosis at diagnosis (GG/CG 6.3 % vs. CC 1 %, p = 0.039). Comorbidity with cardiometabolic risk factors and concurrence of MASLD was similar across genotypes. Simple steatosis was present in 37/186 (19.9 %) and steatohepatitis in 14/186 (7.5 %) patients with available liver biopsy without correlation with PNPLA3 genotype. Fibrosis stage and grade of inflammation were not correlated with any genotype. Response to treatment was also independent of the presence of the I148 M variant, even though a longer time was needed to achieve complete biochemical response in those carrying the GG/CG genotypes (p = 0.07). On Kaplan Meier analysis homozygosity for the G allele corelated with reduced survival free of decompensation (p = 0.006), cirrhotic events (decompensation, liver transplantation, hepatocellular carcinoma; p = 0.001) and liver-related death or liver transplantation (p = 0.011) in treated patients.
    UNASSIGNED: The PNPLA3 I148 M variant in AIH patients is associated with increased risk of advanced disease at diagnosis and reduced survival free of cirrhotic events and liver-related death or liver transplantation, regardless of the presence of MASLD. This signifies a potential role for the PNPLA3 I148 M variant as a new AIH biomarker allowing to identify patients at increased risk of disease progression.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    在本研究中,我们评估了DEFB1基因多态性是否与冠状动脉疾病(CAD)相关.
    两个rs11362A/G,通过5'核酸外切酶TaqMan测定法对219名CAD患者和522名对照个体的DEFB1基因的rs1800972C/G基因多态性进行了基因分型。
    在CAD患者和健康对照中rs1800972C/G多态性的分布相似。尽管如此,在共同支配下,支配,隐性,和添加剂模型,rs11362A/G多态性的AA基因型与发生CAD的风险相关(OR=1.89pCCo-Dom=0.041,OR=1.46,pCDom=0.034,OR=1.69,pCRes=0.039,OR=1.37,pCDadd=0.012).此外,连锁不平衡显示\'AG\'单倍型与冠心病发病风险增加相关(OR=1.23,p=0.042).根据,利用基因型-组织表达(GTEx)联盟数据,rs11362AA基因型与组织中β-防御素-1的低mRNA表达有关,比如动脉主动脉,冠状动脉,心脏左心室,和心脏心耳(p<0.001)。
    这项研究表明,DEFB1基因的rs11362A/G多态性与发生CAD的风险有关,并且在心脏组织中β-防御素-1的RNA表达较低。
    UNASSIGNED: In the present study, we evaluated whether DEFB1 gene polymorphisms are associated with the presence of coronary artery disease (CAD).
    UNASSIGNED: Two rs11362 A/G, and rs1800972 C/G gene polymorphisms of DEFB1 gene were genotyped by 5\'exonuclease TaqMan assays in 219 patients with CAD and 522 control individuals.
    UNASSIGNED: The distribution of rs1800972 C/G polymorphisms was similar in patients with CAD and healthy controls. Nonetheless, under the co-dominant, dominant, recessive, and additive models, the AA genotype of the rs11362 A/G polymorphism was associated with the risk of developing CAD (OR = 1.89 pCCo-Dom = 0.041, OR = 1.46, pCDom = 0.034, OR = 1.69, pCRes = 0.039, and OR = 1.37, pCAdd = 0.012, respectively). In addition, the linkage disequilibrium showed that the \'AG\' haplotype was associated with an increased risk of developing CAD (OR = 1.23, p = 0.042). According, with the Genotype-Tissue Expression (GTEx) consortium data, the rs11362 AA genotype is associated with a low mRNA expression of the β-defensin-1 in tissues, such as artery aorta, artery coronary, heart left ventricle, and heart atrial appendage (p < 0.001).
    UNASSIGNED: This study demonstrates that rs11362 A/G polymorphism of the DEFB1 gene is involved in the risk of developing CAD, and with a low RNA expression of the β-defensin-1 in heart tissue.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    目的:评估乳腺癌手术前女性心悸的发生与神经递质基因单核苷酸多态性(SNPs)的相关性。
    共有398名女性,计划进行单侧乳腺癌手术的人,提供了有关人口统计学和临床特征以及乳腺癌手术前心悸发生的详细信息。
    使用单个项目评估心悸的发生(即,过去一周的“心跳/磅”[“是”/“否”])。收集血液样品用于基因组分析。使用多元逻辑回归分析来确定心悸的发生与神经递质基因变异之间的关联。
    结果:11个候选基因中的9个SNP和2个单倍型与心悸的发生有关。这些基因编码许多神经递质和/或它们的受体,包括血清素,去甲肾上腺素,多巴胺,γ-氨基丁酸,物质P,和神经激肽.
    结论:这些研究结果表明,多种神经递质的改变有助于这种症状的发展。
    OBJECTIVE: To evaluate for associations between the occurrence of palpitations reported by women prior to breast cancer surgery and single nucleotide polymorphisms (SNPs) for neurotransmitter genes.
    UNASSIGNED: A total of 398 women, who were scheduled for unilateral breast cancer surgery, provided detailed information on demographic and clinical characteristics and the occurrence of palpitations prior to breast cancer surgery.
    UNASSIGNED: The occurrence of palpitations was assessed using a single item (i.e., \"heart races/pounds\" in the past week [\"yes\"/\"no\"]). Blood samples were collected for genomic analyses. Multiple logistic regression analyses were used to identify associations between the occurrence of palpitations and variations in neurotransmitter genes.
    RESULTS: Nine SNPs and two haplotypes among 11 candidate genes were associated with the occurrence of palpitations. These genes encode for a number of neurotransmitters and/or their receptors, including serotonin, norepinephrine, dopamine, gamma-amino butyric acid, Substance P, and neurokinin.
    CONCLUSIONS: These findings suggest that alterations in a variety of neurotransmitters contribute to the development of this symptom.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • DOI:
    文章类型: Journal Article
    动脉粥样硬化性心血管疾病的主要可改变的危险因素是脂质和脂蛋白代谢异常,这在HIV及其治疗中很常见。Apo-E是一种在血浆脂质稳态中很重要的蛋白质,其遗传等位基因已被证明有助于脂质异常。我们研究了Apo-E基因多态性对蛋白酶抑制剂治疗PLHIV血浆脂质水平的影响。
    这是一项对感染艾滋病毒的成年人进行的横断面研究。脂质轮廓,在空腹血浆中测量Apo-B和Apo-A。使用SeeplexApo-EACE基因分型试剂盒测定Apo-E基因型的扩增和分析。将定量值的差异与非参数分析方法进行比较。
    招募了84人参加研究,75%的人被病毒抑制。3个纯合基因型的低密度脂蛋白胆固醇(LDL-C)水平差异显著,载脂蛋白B(Apo-B)和载脂蛋白A1(Apo-A1)。apoε2/ε2患者的LDL-C高于apoε3/ε3患者(3.26(3.61)mmol/Lvs.2.76(1.28)mmol/L,p=0.010)。与apoε3/ε3相比,apoε4/ε4的Apo-A1较低(0.84(0.48)g/dL与1.27(0.70)g/dL,p=0.009)。与同组相比,杂合基因型,载脂蛋白ε2/ε3的甘油三酯水平较低:1.33(0.65)mmol/Lvs.1.86(1.11)mmol/L,p=0.045。
    Apo-E基因的多态性可能对PI治疗的PLHIV中的血浆脂质和载脂蛋白水平有重大影响。这可能对评估心血管疾病的风险有影响。
    UNASSIGNED: A major modifiable risk factor for atherosclerotic cardiovascular disease is abnormalities in lipid and lipoprotein metabolism which are frequently seen in HIV as well as its treatment. Apo-E is a protein that is important in plasma lipid homeostasis and its genetic alleles have been shown to contribute to lipid abnormalities. We examined for the effect of Apo-E gene polymorphisms on plasma lipid levels in PLHIV on protease inhibitor therapy.
    UNASSIGNED: This was a cross-sectional study conducted among adult persons living with HIV. Lipid profile, Apo-B and Apo-A were measured in fasting plasma. Amplification and analysis of Apo-E genotypes were determined using the Seeplex Apo-E ACE genotyping kit. Differences in quantitative values were compared with non-parametric analysis methods.
    UNASSIGNED: Eighty-four persons were recruited into the study, 75% of whom were virally suppressed. The 3 homozygous genotypes had significantly different levels of low-density lipoprotein cholesterol (LDL-C), Apolipoprotein B (Apo-B) and Apolipoprotein A1 (Apo-A1). Persons with apo ε2/ε2 had higher LDL-C compared to those with apo ε3/ε3 (3.26 (3.61) mmol/L vs. 2.76 (1.28) mmol/L, p = 0.010). Those with apo ε4/ε4 had lower Apo-A1 compared to those with apo ε3/ε3 (0.84 (0.48) g/dL vs. 1.27 (0.70) g/dL, p =0.009). Compared with the same group, the heterozygous genotype, apo ε2/ε3 had lower triglyceride levels :1.33 (0.65) mmol/ L vs. 1.86 (1.11) mmol/L, p = 0.045.
    UNASSIGNED: Polymorphisms in the Apo-E gene may have significant influences on plasma lipid and apolipoprotein levels in PLHIV on PI therapy. This may have implications for the assessment of risk for cardiovascular disease.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    BCL2相互作用蛋白3样(BNIP3L)蛋白参与多发性骨髓瘤(MM)的发展和进展。本研究旨在探讨BNIP3L单核苷酸多态性(SNP)与MM之间的联系。
    SNaPshot用于检查入组受试者中BNIP3L基因的六个SNP基因座。探讨这些位点与MM易感性及预后的关系。生存分析用于评估不同因素对患者生存的影响。
    rs2874670AA基因型和A等位基因与MM风险增加相关(P<0.05)。CCACAC单倍型在MM中具有较高的频率,CCGCAC在正常患者中出现频率较高(均P<0.05)。R-ISSⅠ期和Ⅱ期患者的生存率高于Ⅲ期患者(P<0.05)。患者,接受化疗后进行自体干细胞移植,生存时间长于单纯化疗患者(P<0.05)。低水平的LDH和β2-MG与较好的生存率相关(P<0.05)。Cox回归确定LDH水平,β2-MG水平,R-ISS分期是MM死亡的危险因素。Mann-WhitneyU检验发现不同BNIP3Lrs2874670基因型的MM患者经BD化疗后生存时间差异有统计学意义(P<0.05)。
    据我们所知,这是中国首次发现BNIP3Lrs2874670可增加MM易感性的研究。不同BNIP3Lrs2874670基因型可能影响接受BD化疗的MM患者的预后。
    UNASSIGNED: The BCL2 interacting protein 3-like (BNIP3L) protein is involved in multiple myeloma (MM) development and progression. This study aims to explore the connection between BNIP3L single-nucleotide polymorphisms (SNPs) and MM.
    UNASSIGNED: SNaPshot was used to examine six SNP loci of the BNIP3L gene in enrolled subjects. The relationship between these loci and MM susceptibility and prognosis was explored. Survival analysis was used to evaluate the impact of different factors on patient survival.
    UNASSIGNED: The rs2874670 AA genotype and A allele were associated with increased MM risk (P < 0.05). The CCACAC haplotype had a higher frequency in MM, while CCGCAC had a higher frequency in normal patients (all P < 0.05). Patients with R-ISS stage I and II had higher survival rates than those with stage III (P < 0.05). Patients, who received chemotherapy followed by autologous stem cell transplantation, had longer survival time than those who only received chemotherapy (P < 0.05). Low levels of LDH and β2-MG were associated with better survival rates (P < 0.05). Cox regression identified that LDH levels, β2-MG levels, and R-ISS staging were the risk factors for the death of MM. Mann-Whitney U test found a significant difference in survival time between MM patients with different BNIP3L rs2874670 genotypes after BD chemotherapy (P < 0.05).
    UNASSIGNED: To our knowledge, this is the first study to find that BNIP3L rs2874670 could increase MM susceptibility in China. Different BNIP3L rs2874670 genotypes may affect the prognosis of MM patients receiving BD chemotherapy.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    背景:载脂蛋白E(APOE)基因多态性与多种代谢紊乱的发病机制有关。包括2型糖尿病(T2DM)。2型糖尿病(T2DM)是全球范围内的主要公共卫生问题,包括在巴基斯坦。与T2DM相关的心血管问题对个人和社会都有重大影响。这项研究的目的是调查载脂蛋白E(ApoE)基因型之间的关系,血脂异常,和心血管并发症,如缺血性心脏病(IHD)和中风。方法:本研究对260名受试者进行,分为对照组和糖尿病患者。糖尿病患者进一步分为四个亚组,例如D1:没有心血管问题的糖尿病患者,D2:患有心脏病的糖尿病患者,D3:中风的糖尿病患者,D4:患有心脏病和中风的糖尿病患者。人体测量参数(年龄,BMI)和危险因素(吸烟,糖尿病持续时间,高血压)在所有组中进行评估。血清TC水平,TG,LDL,HDL,VLDL,肌酐,BSF,和HbA1c也被测量。使用PCR-RFLP确定载脂蛋白E基因多态性。结果:高血压,BMI,血脂异常被定义为总胆固醇水平升高,甘油三酯,LDL,VLDL,和HDL水平降低。2型糖尿病患者未控制的高血糖(空腹血糖和糖化血红蛋白升高)与IHD和卒中等血管并发症有关。高血压在79.3%的人口中普遍存在。2期高血压在所有年龄组中更为普遍。还注意到,巴基斯坦人口中的常见基因型是3/3、4/4、2/3和3/4。基因型3/4和2/3的频率在患有中风的糖尿病患者中最高。基因型3/3经常出现在患有IHD/中风的糖尿病患者和患有这两种并发症的患者中。然而,基因型4/4最常见于患有IHD的糖尿病患者。结论:BMI,高血压,高血糖症,动脉粥样硬化,血脂异常与2型糖尿病的心血管并发症有关。载脂蛋白E基因多态性通过影响血脂谱与糖尿病患者心血管疾病相关。
    Background: Apolipoprotein E (APOE) gene polymorphism has been implicated in the pathogenesis of various metabolic disorders, including type 2 diabetes mellitus (T2DM). Type 2 diabetes mellitus (T2DM) is a major public health concern worldwide, including in Pakistan. Cardiovascular problems linked with T2DM have a significant impact on individuals and society. The goal of this study is to investigate the relationship between Apolipoprotein E (ApoE) genotypes, dyslipidemia, and cardiovascular complications such as ischemic heart disease (IHD) and stroke. Methods: This study was carried out on 260 subjects divided into controls and diabetics. The diabetics were further divided into four subgroups such as D1: diabetics without cardiovascular issues, D2: diabetics with heart disease, D3: diabetics with stroke, and D4: diabetics with both heart disease and stroke. Anthropometric parameters (age, BMI) and risk factors (smoking, diabetes duration, hypertension) were assessed in all groups. Serum levels of TC, TG, LDL, HDL, VLDL, creatinine, BSF, and HbA1c were also measured. Apolipoprotein E gene polymorphism was determined using PCR-RFLP. Results: Hypertension, BMI, and dyslipidemia are defined as elevated levels of total cholesterol, triglycerides, LDL, and VLDL, and decreased levels of HDL. Uncontrolled hyperglycemia (elevated fasting blood sugar and glycated hemoglobin) in T2DM was linked to vascular complications such as IHD and stroke. Hypertension was prevalent in 79.3% of the population. Stage 2 hypertension was more prevalent in all age groups. It was also noted that common genotypes in the Pakistani population are 3/3, 4/4, 2/3, and 3/4. The frequency of genotypes 3/4 and 2/3 is highest in diabetics with stroke. Genotype 3/3 is present frequently in diabetics with IHD/stroke and patients with both these complications. However, genotype 4/4 is most frequently found in diabetics with IHD. Conclusions: It is concluded that BMI, hypertension, hyperglycemia, atherosclerosis, and dyslipidemia are linked with cardiovascular complications of type 2 diabetes. Apolipoprotein E gene polymorphism is associated with cardiovascular disease in patients with diabetes by affecting the lipid profile.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    多个白介素受体基因中的几个单核苷酸多态性(SNP)可能与哮喘风险和/或表型有关。白细胞介素-17(IL-17)与组织炎症和自身免疫性疾病有关。由于以前没有研究揭示IL17受体A(RA)基因变异在哮喘风险中的潜在作用,我们旨在探索四个IL17RASNP的关联(即,rs4819554A/G,rs879577C/T,rs41323645G/A,和rs4819555C/T)在我们地区具有哮喘易感性/表型。TaqMan等位基因判别分析用于192个个体的基因型。我们发现rs4819554G/G基因型显著降低共显性人群的疾病风险(OR=0.15,95CI=0.05-0.45,p<0.001),显性(OR=0.49,95CI=0.26-0.93,p=0.028),和隐性(OR=0.18,95CI=0.07-0.52,p<0.001)模型。同样,rs879577在所有遗传模型中显示与T等位基因相关的疾病风险降低。然而,在所有模型中,rs41323645的A等位基因与疾病风险增加相关.G/A和A/A基因型具有较高的OR值,分别为2.47(95CI=1.19-5.14)和3.86(95CI=1.62-9.18),分别。在显性2.89(95CI=1.47-5.68,p=0.002)和隐性2.34(95CI=1.10-4.98,p=0.025)模型中观察到类似的趋势。对于rs4819555变体,尽管在任何模型下都没有发现显著的关联,rs4819554*A的携带者与哮喘家族史呈阳性(携带者与携带者的比例为71.4%27%的非携带者;p=0.025)和使用缓解剂>2周(52.2%的携带者与28.8%的非携带者;p=0.047)。同时,rs4819555*C携带者在哮喘表型上表现出显著的差异,特别是特应性哮喘(83.3%vs.61.1%;p=0.007),显示胸闷的患病率较高(88.9%vs.61.5%;p=0.029),更有可能报告合并症(57.7%与16.7%,p=0.003)。哮喘组中最常见的单倍型是ACAC,频率为22.87%vs.对照组为1.36%(p<0.001)。总之,所研究的IL17RA变异体在儿童和青少年的哮喘易感性和表型中可能是必需的.
    Several single nucleotide polymorphisms (SNPs) in multiple interleukin receptor genes could be associated with asthma risk and/or phenotype. Interleukin-17 (IL-17) has been implicated in tissue inflammation and autoimmune diseases. As no previous studies have uncovered the potential role of IL17 receptor A (RA) gene variants in asthma risk, we aimed to explore the association of four IL17RA SNPs (i.e., rs4819554A/G, rs879577C/T, rs41323645G/A, and rs4819555C/T) with asthma susceptibility/phenotype in our region. TaqMan allelic discrimination analysis was used to genotype 192 individuals. We found that the rs4819554 G/G genotype significantly reduced disease risk in the codominant (OR = 0.15, 95%CI = 0.05-0.45, p < 0.001), dominant (OR = 0.49, 95%CI = 0.26-0.93, p = 0.028), and recessive (OR = 0.18, 95%CI = 0.07-0.52, p < 0.001) models. Similarly, rs879577 showed reduced disease risk associated with the T allele across all genetic models. However, the A allele of rs41323645 was associated with increased disease risk in all models. The G/A and A/A genotypes have higher ORs of 2.47 (95%CI = 1.19-5.14) and 3.86 (95%CI = 1.62-9.18), respectively. Similar trends are observed in the dominant 2.89 (95%CI = 1.47-5.68, p = 0.002) and recessive 2.34 (95%CI = 1.10-4.98, p = 0.025) models. For the rs4819555 variant, although there was no significant association identified under any models, carriers of the rs4819554*A demonstrated an association with a positive family history of asthma (71.4% in carriers vs. 27% in non-carriers; p = 0.025) and the use of relievers for >2 weeks (52.2% of carriers vs. 28.8% of non-carriers; p = 0.047). Meanwhile, the rs4819555*C carriers displayed a significant divergence in the asthma phenotype, specifically atopic asthma (83.3% vs. 61.1%; p = 0.007), showed a higher prevalence of chest tightness (88.9% vs. 61.5%; p = 0.029), and were more likely to report comorbidities (57.7% vs. 16.7%, p = 0.003). The most frequent haplotype in the asthma group was ACAC, with a frequency of 22.87% vs. 1.36% in the controls (p < 0.001). In conclusion, the studied IL17RA variants could be essential in asthma susceptibility and phenotype in children and adolescents.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

公众号