genotypes

基因型
  • 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.
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  • 文章类型: Journal Article
    背景:长期暴露于高危型人乳头瘤病毒(Hr-HPV)是众所周知的宫颈癌发展的必要条件。这项研究的目的是使用阴道自采样筛查Hr-HPV,这是提高女性依从性和提高筛查率的更有效方法。
    方法:这项初步研究共包括100名感染艾滋病毒的妇女(WLWHIV),从听力中心招募,Care,动画,和巴马科艾滋病毒感染者咨询。使用CepheidGeneXpert仪器对自收集的样品进行Hr-HPV基因分型。
    结果:WLWHIV的中位年龄为44(四分位距[IQR],37-50)年。大约92%的研究参与者更喜欢在诊所进行自我采样,90%的人选择通过手机联系接收结果通知。研究参与者中Hr-HPV的总体患病率为42.6%,观察到的最常见的Hr-HPV亚型是HPV18/45(19.1%),HPV31/35/33/52/58(13.8%),和HPV39/68/56/66(12.8%),其次是HPV16(5.3%),和HPV51/59(5.3%)。与年龄较大的人群相比,35岁以下的WLWHIV的Hr-HPV发生频率更高。比率为30%对11.1%(p=0.03)。抗逆转录病毒治疗的持续时间显示与Hr-HPV阴性呈负相关,患者正在接受15岁的治疗(IQR,Hr-HPV阳性患者的10-18年与12(IQR=7-14)年(95%CI[1.2-5.8],t=3.04,p=0.003)。与基线CD4T细胞计数高于200的WLWHIV相比,基线CD4T细胞计数低于200的WLWHIV表现出更高的Hr-HPV频率(17.9%对1.9%,p=0.009)。然而,其他人口统计学和临床因素,比如婚姻状况,性首次亮相的年龄,奇偶校验,教育,流产史,先兆子痫病史,和剖腹产,不影响Hr-HPV基因型的分布。
    结论:我们的研究结果表明,35岁以下的WLWHIV表现出最高的Hr-HPV感染率,HPV18/45是最普遍的亚型。此外,基线CD4T细胞计数低于200的WLWHIV显示出最高的感染率。
    BACKGROUND: Long-term exposure to high-risk human papillomavirus (Hr-HPV) is a well-known necessary condition for development of cervical cancer. The aim of this study is to screen for Hr-HPV using vaginal self-sampling, which is a more effective approach to improve women\'s adherence and increase screening rates.
    METHODS: This pilot study included a total of 100 Women living with HIV (WLWHIV), recruited from the Center for Listening, Care, Animation, and Counseling of People Living with HIV in Bamako. Hr-HPV genotyping was performed on Self-collected samples using the Cepheid GeneXpert instrument.
    RESULTS: The median age of WLWHIV was 44 (interquartile range [IQR], 37-50) years. Approximately 92% of the study participants preferred self-sampling at the clinic, and 90% opted to receive result notifications via mobile phone contact. The overall prevalence of Hr-HPV among study participants was 42.6%, and the most frequent Hr-HPV sub-types observed were HPV18/45 (19.1%), HPV31/35/33/52/58 (13.8%), and HPV39/68/56/66 (12.8%), followed by HPV16 (5.3%), and HPV51/59 (5.3%). WLWHIV under 35 years of age had a higher frequency of Hr-HPV compared to their older counterparts, with rates of 30% versus 11.1% (p = 0.03). The duration of antiretroviral treatment showed an inverse association with Hr-HPV negativity, with patients on treatment for 15 (IQR, 10-18) years versus 12 (IQR = 7-14) years for Hr-HPV positive patients (95% CI [1.2-5.8], t = 3.04, p = 0.003). WLWHIV with baseline CD4 T-Cell counts below 200 exhibited a higher frequency of Hr-HPV compared to those with baseline CD4 T-Cell counts above 200 (17.9% versus 1.9%, p = 0.009). However, other demographics and clinical factors, such as marital status, age of sexual debut, parity, education, history of abortion, history of preeclampsia, and cesarean delivery, did not influence the distribution of Hr-HPV genotypes.
    CONCLUSIONS: Our findings indicate that WLWHIV under the age of 35 years old exhibited the highest prevalence of Hr-HPV infection, with HPV18/45 being the most prevalent subtype. Additionally, WLWHIV with baseline CD4 T-Cell counts below 200 showed the highest infection rates.
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  • 文章类型: Journal Article
    目的:广泛的检测和治疗对于消除作为公共卫生问题的乙型肝炎病毒(HBV)感染至关重要。然而,在资源有限的国家,获得HBVPCR是有限的。在这项研究中,我们在开放分子平台上开发了定量HBVPCR检测,并评估其在诊断世界卫生组织(WHO)定义的临床显着HBVDNA阈值(2,000IU/mL,20,000IU/mL,和200,000IU/mL)。
    方法:我们在七个非洲和亚洲国家和法国实施了HBVPCR检测,使用内部实验室方法或CE-IVD标记的PCR版本(通用HBV电荷病毒,生物中心)。将结果与参考测试(RocheCobasAmpliPrep/CobasTaqMan和AbbottRealTimeonAbbottm2000)进行比较。
    结果:在开放多价平台上通过PCR测试的1015个样本的HBVDNA结果与参考测试的结果之间存在良好的一致性(平均差[偏差±SD]:-0.3±0.7log10IU/mL和-0.2±0.9log10IU/mL,与罗氏和雅培测试相比,分别)。在开放多价平台上的HBVPCR和罗氏/雅培测定之间的Kappa-Cohen协议似乎几乎完美的HBVDNA水平范围从>20,000到200,000IU/mL和>200,000IU/mL,与雅培和罗氏相比,HBVDNA水平的实质和中度范围为2,000至20,000IU/mL,分别。该测定的性能在基因型A中一致,B,C,D,和E.
    结论:该领域评估表明,我们的HBVPCR测试是专有PCR系统的有价值的替代方法。开放平台上的PCR检测有助于扩大临床实验室解决方案,用于诊断符合抗病毒治疗(>20,000IU/mL)和母婴预防(>200,000IU/mL)病毒载量标准的个体。
    OBJECTIVE: Widespread testing and treatment are essential to eliminate hepatitis B virus (HBV) infection as a public health concern. However, in resource-limited countries, access to HBV PCR is limited. In this study, we developed a quantitative HBV PCR assay on open molecular platforms and evaluate its performance in diagnosing clinically significant HBV DNA thresholds as defined by the WHO (2000 IU/mL, 20 000 IU/mL, and 200 000 IU/mL).
    METHODS: We implemented our HBV PCR test in seven African and Asian countries and France, using either an in-house laboratory method or a European conformity for in vitro diagnostic (CE-IVD) marked version of the PCR (Generic HBV Charge Virale, Biocentric). Results were compared with reference tests (Roche Cobas AmpliPrep/Cobas TaqMan and Abbott RealTime on Abbott m2000).
    RESULTS: There was a good agreement between the HBV DNA results of 1015 samples tested by the PCR on open polyvalent platforms and the results from reference tests (mean difference (bias ± standard deviation [SD]): -0.3 ± 0.7 log10 IU/mL and -0.2 ± 0.9 log10 IU/mL when compared with Roche and Abbott tests, respectively). Kappa-Cohen agreements between the HBV PCR on open polyvalent platforms and the Roche/Abbott assays appeared almost perfect for HBV DNA levels ranged from >20 000 to 200 000 IU/mL and >200 000 IU/mL, substantial and moderate for HBV DNA levels ranged from 2000 to 20 000 IU/mL when compared with Abbott and Roche, respectively. The assay\'s performance was consistent across genotypes A, B, C, D, and E.
    CONCLUSIONS: This field evaluation showed that our HBV PCR test is a valuable alternative to proprietary PCR systems. PCR assays on open platforms contribute to expanding clinical laboratory solutions for diagnosing individuals who meet the viral load criteria for antiviral therapy (>20 000 IU/mL) and mother-to-child prophylaxis (>200 000 IU/mL).
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  • 文章类型: Journal Article
    目的:广泛的临床表现和结果,包括肝损伤,已在COVID-19患者中报告。我们调查了三个实质性基因多态性(FURIN,IFNL4和TLR2)与COVID-19疾病易感性和严重程度有助于预测预后。
    方法:150例符合COVID-19的成人病例分类如下:78例非严重表现的患者,39例严重疾病患者,33名危重病人。此外,包括74名健康对照。进行了临床和实验室评估,包括完整和不同的血细胞计数,D-二聚体,乳酸脱氢酶(LDH),C反应蛋白(CRP),降钙素原,铁蛋白,白细胞介素-6(IL-6),和肝脏和肾脏的功能。福林(rs6226),IFNL4(rs12979860),使用实时PCR进行TLR2(rs3804099)基因分型等位基因鉴别测定。
    结果:FURIN,IFNL4和TLR2基因型及其等位基因在COVID-19患者和对照组之间存在显着差异,以及重症或危重症患者与非重症患者之间的关系。根据多元回归分析,FURIN(C/T+T/T)和TLR2(T/C+C/C)突变体与COVID-19易感性相关,比值比分别为3.293和2.839。FURINC/C和IFNL4T/T突变体与严重和严重疾病显着相关。多因素回归分析显示,FURIN(G/C+C/C)基因型和IFNL4T/T纯合性是导致死亡率升高的独立危险因素。
    结论:福林,IFNL4和TLR2基因变异与埃及患者发生COVID-19的风险以及严重程度增加和预后不良相关。
    OBJECTIVE: A wide range of clinical manifestations and outcomes, including liver injury, have been reported in COVID-19 patients. We investigated the association of three substantial gene polymorphisms (FURIN, IFNL4, and TLR2) with COVID-19 disease susceptibility and severity to help predict prognosis.
    METHODS: 150 adult COVID-19-assured cases were categorized as follows: 78 patients with a non-severe presentation, 39 patients with severe disease, and 33 critically ill patients. In addition, 74 healthy controls were included. Clinical and laboratory evaluations were carried out, including complete and differential blood counts, D-dimer, lactate dehydrogenase (LDH), C-reactive protein (CRP), procalcitonin, ferritin, interleukin-6 (Il-6), and liver and kidney functions. FURIN (rs6226), IFNL4 (rs12979860), and TLR2 (rs3804099) genotyping allelic discrimination assays were conducted using real-time PCR.
    RESULTS: The FURIN, IFNL4, and TLR2 genotypes and their alleles differed significantly between COVID-19 patients and controls, as well as between patients with severe or critical illness and those with a non-severe presentation. According to a multivariable regression analysis, FURIN (C/T + T/T) and TLR2 (T/C + C/C) mutants were associated with COVID-19 susceptibility, with odds ratios of 3.293 and 2.839, respectively. FURIN C/C and IFNL4 T/T mutants were significantly linked to severe and critical illnesses. Multivariate regression analysis showed that FURIN (G/C + C/C) genotypes and IFNL4 T/T homozygosity were independent risk factors associated with increased mortality.
    CONCLUSIONS: FURIN, IFNL4, and TLR2 gene variants are associated with the risk of COVID-19 occurrence as well as increased severity and poor outcomes in Egyptian patients.
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  • 文章类型: Journal Article
    表观遗传机制(MDEM)的孟德尔疾病是由基因突变引起的,其中相当一部分与表观遗传修饰有关。这些MDEM表现出广泛表征为多器官异常的表型重叠。在与表观遗传修饰相关的基因中检测到的变异可导致身材矮小并伴有多个系统异常。本研究旨在介绍和总结诊断率,临床,与MDEM相关的矮小身材的遗传特征。纳入了214名多器官异常的身材矮小患者。分析了这些患者的临床信息和全外显子组序列(WES)。WES在19个表观遗传调节基因中鉴定出33个致病性/可能的致病性变异(KMT2A,KMT2D,KDM6A,SETD5,KDM5C,HUWE1,UBE2A,NIPBL,SMC1A,RAD21,CREBBP,CUL4B,BPTF,ANKRD11,CHD7,SRCAP,CTCF,MECP2、UBE3A)共33例(15.4%)。值得注意的是,以前从未报道过19种变体。此外,这33种变异与16种不同的疾病相关,临床特征重叠,表现为发育迟缓/智力障碍(31/33;93.9%),小手(14/33;42.4%),第5指倾斜(14/33;42.4%),长睫毛(13/33;39.4%),听力障碍(9/33;27.3%)。此外,首次报道了几种相关的表型:与KMT2A变体的俱乐部,带有SETD5变体的网状颈部,视网膜脱离与CREBBP变体,稀疏侧眉与HUWE1变体,和长睑裂,下眼睑外侧三分之一外翻,SRCAP变异。结论:我们的研究为进一步理解身材矮小提供了一个新的概念框架。特定的临床发现可能表明身材矮小的患者可能具有表观遗传修饰的基因变体。
    Mendelian disorders of the epigenetic machinery (MDEMs) are caused by genetic mutations, a considerable fraction of which are associated with epigenetic modification. These MDEMs exhibit phenotypic overlap broadly characterized by multiorgan abnormalities. The variant detected in genes associated with epigenetic modification can lead to short stature accompanied with multiple system abnormalities. This study is aimed at presenting and summarizing the diagnostic rate, clinical, and genetic profile of MDEMs-associated short stature. Two hundred and fourteen short-stature patients with multiorgan abnormalities were enrolled. Clinical information and whole exome sequence (WES) were analyzed for these patients. WES identified 33 pathogenic/likely pathogenic variants in 19 epigenetic modulation genes (KMT2A, KMT2D, KDM6A, SETD5, KDM5C, HUWE1, UBE2A, NIPBL, SMC1A, RAD21, CREBBP, CUL4B, BPTF, ANKRD11, CHD7, SRCAP, CTCF, MECP2, UBE3A) in 33 patients (15.4%). Of note, 19 variants had never been reported previously. Furthermore, these 33 variants were associated with 16 different disorders with overlapping clinical features characterized by development delay/intelligence disability (31/33; 93.9%), small hands (14/33; 42.4%), clinodactyly of the 5th finger (14/33; 42.4%), long eyelashes (13/33; 39.4%), and hearing impairment (9/33; 27.3%). Additionally, several associated phenotypes are reported for the first time: clubbing with KMT2A variant, webbed neck with SETD5 variant, retinal detachment with CREBBP variant, sparse lateral eyebrow with HUWE1 variant, and long palpebral fissure with eversion of the lateral third of the low eyelid with SRCAP variant.Conclusions: Our study provided a new conceptual framework for further understanding short stature. Specific clinical findings may indicate that a short-stature patient may have an epigenetic modified gene variant.
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  • 文章类型: Preprint
    背景:人乳头瘤病毒(HPV)是最常见的性传播感染。高危HPV类型是宫颈癌的主要原因。每年,宫颈癌是波多黎各妇女的十大癌症之一,其中22%的病例以死亡告终.这项研究的目的是确定生活在波多黎各的大量年轻女性中高风险HPV基因型的患病率。方法:回顾性纵向分析从2014-2016年21至29岁女性的临床数据库中获得的5,749例HPV结果样本。结果:结果表明,在HPV阳性结果中,约三分之一(35.2%)患有高危型HPV感染.21至23岁的女性高危型HPV患病率最高(40.6%)。在基因型HPV16和18中,基因型16是最普遍的。有趣的是,85.4%的结果对16或18以外的其他高危HPV类型呈阳性。在完成至少两项测试的458名女性中,217对HPV有最初的阳性结果,只有108(49.7%)解决了感染。结论:这项研究证实了在波多黎各大样本中年轻女性中几种高危HPV基因型的高患病率。
    UNASSIGNED: Human Papillomavirus (HPV) is the most common sexually transmitted infection. High-risk HPV types are the main cause of cervical cancer. Annually, cervical cancer is among the top 10 cancers in Puerto Rican women, with 22% of these cases ending in death. The purpose of this study was to establish the prevalence of high-risk HPV genotypes in a large cohort of young women living in Puerto Rico.
    UNASSIGNED: A retrospective longitudinal analysis was performed with a sample of 5,749 HPV results obtained from a clinical database of women ages 21 to 29 from 2014-2016.
    UNASSIGNED: Outcomes indicate that among those with a positive HPV result, about one-third (35.2%) had a high-risk HPV infection. Women between the ages of 21 to 23 showed the highest prevalence (40.6%) of high-risk HPV. Among genotypes HPV 16 and 18, genotype 16 was the most prevalent. Interestingly, 85.4% of results were positive for other high-risk HPV types other than 16 or 18. Of the 458 women who had at least two tests completed, 217 had an initial positive result for HPV and only 108 (49.7%) resolved the infection.
    UNASSIGNED: This study confirms the high prevalence of several genotypes of high-risk HPV in young women in a large Puerto Rican sample.
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  • 文章类型: Journal Article
    目的:了解岳阳市宫颈癌(CC)及癌前病变妇女人乳头瘤病毒(HPV)的发病及基因型分布。中国,制定CC的预防和控制策略。
    方法:纳入2019年9月至2022年9月岳阳市7家医院就诊的3674例宫颈病变和宫颈癌患者。他们包括1910宫颈上皮内瘤变(CIN)I,718CINII,576CINII和470CC,分别。在各医院检验科采用Realtime-PCR检测上述患者的HPV基因分型。
    结果:在3674例患者中,HPV总患病率为74.69%(95%CI73.28-76.09%)。高、低危型HPV的发病率分别为73.46%和7.21%,分别。HPV在CINI中的患病率,CINII,CINIII,侵入性CC(ICC)组为66.65%(1273/1910,95%CI64.53-68.77%),80.78%(580/718,95%CI77.89-83.67%),83.88%(483/576,95%CI80.84-86.87%),和86.81%(408/470,95%CI83.74-89.88%),分别。ICC中的前三种HPV亚型是HPV16、HPV52和HPV58。HPV16的患病率随着疾病严重程度的增加而增加,这种基因型占12.57%,20.89%,36.98%,和50.85%的CINI,CINII,CINIII,和国际刑事法院案件,分别(p<0.001)。单个HPV感染在宫颈病变中占主导地位,患病率为48.50%(95%CI46.89-50.12%)。HPV患病率因年龄而异,在国际刑事法院的女性中排名最高,CINI,CINII和CINIII年龄≥60岁,50-59岁,40-49岁,40-49年,分别。
    结论:岳阳市宫颈病变患者的HPV患病率很高,HPV16、52、58、53和51是宫颈病变患者中最常见的五种HPV基因型。
    To investigate the distribution of the incidence and genotypes of human papillomavirus (HPV) among women with cervical cancer (CC) and precancerous cervical lesions in Yueyang City, China, to develop prevention and control strategies for CC.
    A total of 3674 patients with cervical lesions and cervical cancer who attended 7 hospitals in Yueyang City between September 2019 and September 2022 were included. They included 1910 cervical intraepithelial neoplasia (CIN) I, 718 CIN II, 576 CIN II and 470 CC, respectively. The HPV genotyping of the above patients was detected by Real time-PCR in the laboratory department of each hospital.
    The total HPV prevalence was 74.69% (95% CI 73.28-76.09%) in 3674 patients. The incidence of high- and low-risk HPV was 73.46% and 7.21%, respectively. The prevalence of HPV in CIN I, CIN II, CIN III, and invasive CC (ICC) groups was 66.65% (1273/1910, 95% CI 64.53-68.77%), 80.78% (580/718, 95% CI 77.89-83.67%), 83.88% (483/576, 95% CI 80.84-86.87%), and 86.81% (408/470, 95% CI 83.74-89.88%), respectively. The top three HPV subtypes in ICC are HPV16, HPV52, and HPV58. The prevalence of HPV 16 increased with increasing disease severity, with this genotype being present in 12.57%, 20.89%, 36.98%, and 50.85% of CIN I, CIN II, CIN III, and ICC cases, respectively (p < 0.001). Single HPV infection was predominant in cervical lesions, with a prevalence of 48.50% (95% CI 46.89-50.12%). The HPV prevalence varied by age, being highest among women with ICC, CIN I, CIN II and CIN III aged ≥ 60 years, 50-59 years, 40-49 years, and 40-49 years, respectively.
    The prevalence of HPV in patients with cervical lesions in Yueyang City was very high, with HPV 16, 52, 58, 53, and 51 being the five most common HPV genotypes in patients with cervical lesions.
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  • 文章类型: Journal Article
    血红蛋白H病(HbH),由α珠蛋白基因异常引起的血红蛋白病,分为两类:缺失型HbH(DHbH)和非缺失型HbH(NDHbH)。α突变基因型表现出一系列临床贫血,这对患者的成长有不同的影响。
    这项回顾性研究评估了Siriraj医院的HbH患者的生长情况,Mahidol大学.
    2005年1月至2021年4月期间诊断为HbH的患者使用泰国儿科内分泌学会(2022版)的生长标准分数和世界卫生组织的BMI-年龄Z评分进行分析。生长障碍定义为患者的身高超过两个标准差,低于平均值。
    在145名HbH患者中,75(51.7%)患有NDHbH,其中--SEA/αCSα是最常见的基因型(70例;93.3%)。NDHbH患者的平均基线血红蛋白水平显着低于DHbH患者(8.16±0.93g/dLvs.9.51±0.68g/dL;P<0.001)。NDHbH患者脾肿大和生长衰竭发生率较高(37.3%vs.0%,P<0.001,22.7%vs.8.6%,分别为P=0.020)。多变量分析显示脾肿大>3cm与生长障碍相关(OR=4.28;95%CI,1.19-15.39;P=0.026)。
    NDHbH患者的血红蛋白水平低于DHbH患者,脾肿大更明显。两种HbH类型都可能发生生长失败,但在NDHbH中似乎更为普遍。密切监测生长速度至关重要,和早期治疗干预可能需要防止生长失败。
    UNASSIGNED: Hemoglobin H disease (HbH), a hemoglobinopathy resulting from abnormal alpha globin genes, is classified into two categories: deletional HbH (DHbH) and non-deletional HbH (NDHbH). The alpha-mutation genotypes exhibit a range of clinical anemias, which differentially impact patient growth.
    UNASSIGNED: This retrospective study assessed the growth of HbH patients at Siriraj Hospital, Mahidol University.
    UNASSIGNED: Patients diagnosed with HbH between January 2005 and April 2021 were analyzed using growth standard scores of the Thai Society for Pediatric Endocrinology (2022 version) and BMI-for-age Z scores of the World Health Organization. Growth failure was defined as a patient\'s height for age exceeding two standard deviations below the mean.
    UNASSIGNED: Of the 145 HbH patients, 75 (51.7%) had NDHbH, with --SEA/αCSα being the most common genotype (70 patients; 93.3%). The mean baseline hemoglobin level was significantly lower in NDHbH patients than in DHbH patients (8.16 ± 0.93 g/dL vs. 9.51 ± 0.68 g/dL; P < 0.001). Splenomegaly and growth failure prevalences were higher in NDHbH patients (37.3% vs. 0%, with P < 0.001, and 22.7% vs. 8.6%, with P = 0.020, respectively). Multivariable analysis revealed splenomegaly > 3 cm was associated with growth failure (OR = 4.28; 95% CI, 1.19-15.39; P = 0.026).
    UNASSIGNED: NDHbH patients exhibited lower hemoglobin levels and more pronounced splenomegaly than DHbH patients. Growth failure can occur in both HbH types but appears more prevalent in NDHbH. Close monitoring of growth velocity is essential, and early treatment interventions may be required to prevent growth failure.
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  • 文章类型: Journal Article
    人乳头瘤病毒(HPV)感染是目前女性宫颈癌和癌前病变的主要原因。本研究旨在调查岳阳市妇女HPV基因型的流行病学特征,为该市宫颈癌的防治提供依据。
    对2019年9月至2022年9月在岳阳市八家医院接受治疗的125,604名妇女进行了横断面研究。分析HPV在患者中的患病率。
    HPV的患病率为20.5%(95CI:20.2-20.7%),其中高危型(HR-HPV)占17.5%(95CI:17.3~17.7%),低危型(LR-HPV)占5.0%(95CI:4.9~5.1%).在HR-HPV亚型中,患病率前五名,从最高到最低,是HPV52(5.1%),HPV16(2.7%),HPV58(2.6%),HPV53(2.4%),和HPV51(1.7%)。LR-HPV感染类型以HPV81为主(2,676例,OR=2.1%;95CI,2.0-2.1%)。在受感染的患者中,19,203例(OR=74.3%;95CI,73.8-74.9%)为单一亚型,4,673例(OR=18.1%;95CI,17.6-18.6%)有两个亚型,1957例(OR=7.6%;95CI,7.3-7.9%)有三种或更多种亚型。HPV患病率在25岁以下的女性中最高,55-64岁和≥65岁。
    岳阳市女性HPV患病率为20.5%,HR-HPV占主导地位。作为年龄<25岁的女性,55-64岁,≥65岁的风险相对较高,HPV感染的预防和控制应给予更多的关注。
    Human papillomavirus (HPV) infection is currently the main cause of cervical cancer and precancerous lesions in women. The aim of this study was to investigate the epidemiological characteristics of HPV genotypes among women in Yueyang city and to provide a basis for the prevention and treatment of cervical cancer in this city.
    A cross-sectional study was conducted on 125,604 women who had received treatment from eight hospitals in Yueyang city from September 2019 to September 2022. Analysis of the prevalence of HPV in patients.
    The prevalence of HPV was 20.5% (95%CI: 20.2-20.7%), of which the high-risk type (HR-HPV) accounted for 17.5% (95%CI: 17.3-17.7%) and the low-risk type (LR-HPV) accounted for 5.0% (95%CI: 4.9-5.1%). Among the HR-HPV subtypes, the top five in prevalence, from the highest to the lowest, were HPV52 (5.1%), HPV16(2.7%), HPV58 (2.6%), HPV53 (2.4%), and HPV51 (1.7%). The main LR-HPV infection types were HPV81 (2,676 cases, OR = 2.1%; 95%CI, 2.0-2.1%). Among the infected patients, 19,203 cases (OR = 74.3%; 95%CI, 73.8-74.9%) had a single subtype, 4,673 cases (OR = 18.1%; 95%CI, 17.6-18.6%) had two subtypes, and 1957 cases (OR = 7.6%; 95%CI, 7.3-7.9%) had three or more subtypes. HPV prevalence is highest among women <25 years, 55-64 years and ≥ 65 years of age.
    The prevalence of HPV in women in Yueyang city was 20.5%, with HR-HPV being dominant. As women aged <25 years, 55-64 years, and ≥ 65 years are at a relatively higher risk, more attention should be paid to them for prevention and control of HPV infections.
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  • 文章类型: Journal Article
    背景:多囊卵巢综合征(PCOS)是一种普遍存在的内分泌疾病,影响育龄妇女,并与胰岛素抵抗和2型糖尿病有关。PCOS的病因涉及多种因素,包括遗传、代谢和免疫因素。白细胞介素-10(IL-10),作为一种抗炎细胞因子,在这方面起着至关重要的作用。我们调查了IL-10基因变异在突尼斯人群PCOS发展中的潜在作用。
    结果:在当前的病例对照研究中招募了115例病例和120例对照。采用鹿特丹共识标准诊断PCOS患者。IL-10,rs1800896,rs1800871和rs1800872变体的基因分型,通过实时PCR进行。结果表明,rs1800896,rs1800871和rs1800872的次要等位基因频率在PCOS病例和对照组之间具有可比性(分别为P=0.30,P=0.71和P=0.57)。分布分析揭示了三个测试变体的不显著关联,在所有遗传模型中。单倍型分析确定了一种在PCOS发育中具有保护作用的单倍型CCA(P=0.05;OR(95%CI)=0.56(0.32-0.99))。在校正多重协变量(Pc=0.154)后,这种关联并不持续。
    结论:我们的研究首次显示种族如何影响IL-10基因变异与PCOS易感性的相关性。在突尼斯女性中,未观察到测试变异与PCOS之间的等位基因或遗传关联。然而,确定了对PCOS具有保护作用的特定IL-10单倍型。
    BACKGROUND: Polycystic ovary syndrome (PCOS) is a prevalent endocrine disorder that affects women in their child-bearing age, and is associated with insulin resistance and type 2 diabetes. The etiology of PCOS involves multiple factors including genetic, metabolic and immunological factors. Interleukin - 10 (IL-10), as an anti-inflammatory cytokine, plays a critical role in this regard. We investigated the potential role of IL-10 gene variants in the development of PCOS in Tunisian population.
    RESULTS: 115 cases and 120 controls were recruited in the current case control study. Rotterdam consensus criteria were used to diagnose PCOS patients. Genotyping for IL-10, rs1800896, rs1800871 and rs1800872 variants, was performed by real time PCR. The results obtained showed that the minor allele frequency of rs1800896, rs1800871and rs1800872 were comparable between PCOS cases and control subjects (P = 0.30, P = 0.71, and P = 0.57 respectively). The distribution analysis revealed an unsignificant association of the three tested variants, in all genetic models. Haplotype analysis identified one haplotype CCA with a protective role in PCOS development (P = 0.05; OR (95% CI) = 0.56 (0.32 - 0.99)). This association did not persist after adjustment for multiples covariates (Pc = 0.154).
    CONCLUSIONS: Our study is the first to show how ethnicity influences the association of IL-10 gene variants with PCOS susceptibility. No allelic nor genetic association were observed between the tested variants and PCOS in Tunisian women, however, a particular IL-10 haplotype with a protective effect for PCOS was identified.
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