Annals of Human Genetics最新文献

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A comprehensive review of HVS-I mitochondrial DNA variation of 19 Iranian populations 伊朗 19 个人口 HVS-I 线粒体 DNA 变异的全面回顾
IF 1.9 4区 生物学
Annals of Human Genetics Pub Date : 2023-12-31 DOI: 10.1111/ahg.12544
Motahareh Amjadi, Zahra Hayatmehr, Balázs Egyed, Mahmood Tavallaei, Anna Szécsényi-Nagy
{"title":"A comprehensive review of HVS-I mitochondrial DNA variation of 19 Iranian populations","authors":"Motahareh Amjadi,&nbsp;Zahra Hayatmehr,&nbsp;Balázs Egyed,&nbsp;Mahmood Tavallaei,&nbsp;Anna Szécsényi-Nagy","doi":"10.1111/ahg.12544","DOIUrl":"10.1111/ahg.12544","url":null,"abstract":"<p>Iran is located along the Central Asian corridor, a natural artery that has served as a cross-continental route since the first anatomically modern human populations migrated out of Africa. We compiled and reanalyzed the HVS-I (hypervariable segment-I) of 3840 mitochondrial DNA (mtDNA) sequences from 19 Iranian populations and from 26 groups from adjacent countries to give a comprehensive review of the maternal genetic variation and investigate the impact of historical events and cultural factors on the maternal genetic structure of modern Iranians. We conclude that Iranians have a high level of genetic diversity. Thirty-six haplogroups were observed in Iran's populations, and most of them belong to widespread West-Eurasian haplogroups, such as H, HV, J, N, T, and U. In contrast, the predominant haplogroups observed in most of the adjacent countries studied here are H, M, D, R, U, and C haplogroups. Using principal component analysis, clustering, and genetic distance-based calculations, we estimated moderate genetic relationships between Iranian and other Eurasian groups. Further, analyses of molecular variance and comparing geographic and genetic structures indicate that mtDNA HVS-I sequence diversity does not exhibit any sharp geographic structure in the country. Barring a few from some culturally distinct and naturally separated minorities, most Iranian populations have a homogenous maternal genetic structure.</p>","PeriodicalId":8085,"journal":{"name":"Annals of Human Genetics","volume":"88 3","pages":"259-277"},"PeriodicalIF":1.9,"publicationDate":"2023-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/ahg.12544","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139071378","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Using the Bayesian variational spike and slab model in a genome-wide association study for finding associated loci with bipolar disorder 在全基因组关联研究中使用贝叶斯变异尖峰和板块模型寻找双相情感障碍的相关基因位点
IF 1.9 4区 生物学
Annals of Human Genetics Pub Date : 2023-12-31 DOI: 10.1111/ahg.12538
Maryam Kazemi Naeini, Mahdi Akbarzadeh, Iraj Kazemi, Doug Speed, Sayed Mohsen Hosseini
{"title":"Using the Bayesian variational spike and slab model in a genome-wide association study for finding associated loci with bipolar disorder","authors":"Maryam Kazemi Naeini,&nbsp;Mahdi Akbarzadeh,&nbsp;Iraj Kazemi,&nbsp;Doug Speed,&nbsp;Sayed Mohsen Hosseini","doi":"10.1111/ahg.12538","DOIUrl":"10.1111/ahg.12538","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Objective</h3>\u0000 \u0000 <p>The genome-wide association studies (GWAS) analysis, the most successful technique for discovering disease-related genetic variation, has some statistical concerns, including multiple testing, the correlation among variants (single-nucleotide polymorphisms) based on linkage disequilibrium and omitting the important variants when fitting the model with just one variant. To eliminate these problems in a small sample-size study, we used a sparse Bayesian learning model for finding bipolar disorder (BD) genetic variants.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>This study used the Wellcome Trust Case Control Consortium data set, including 1998 BD cases and 1500 control samples, and after quality control, 380,628 variants were analysed. In this GWAS, a Bayesian logistic model with hierarchical shrinkage spike and slab priors was used, with all variants considered simultaneously in one model. In order to decrease the computational burden, an alternative inferential method, Bayesian variational inference, has been used.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Thirteen variants were selected as associated with BD. The three of them (rs7572953, rs1378850 and rs4148944) were reported in previous GWAS. Eight of which were related to hemogram parameters, such as lymphocyte percentage, plateletcrit and haemoglobin concentration. Among selected related genes, GABPA, ELF3 and JAM2 were enriched in the platelet-derived growth factor pathway. These three genes, along with APP, ARL8A, CDH23 and GPR37L1, could be differential diagnostic variants for BD.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>By reducing the statistical restrictions of GWAS analysis, the application of the Bayesian variational spike and slab models can offer insight into the genetic link with BD even with a small sample size. To uncover related variations with other traits, this model needs to be further examined.</p>\u0000 </section>\u0000 </div>","PeriodicalId":8085,"journal":{"name":"Annals of Human Genetics","volume":"88 3","pages":"212-246"},"PeriodicalIF":1.9,"publicationDate":"2023-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139071459","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Exploring the clinical significance of miR-148 expression variations in distinct subtypes of irritable bowel syndrome 探索不同亚型肠易激综合征中 miR-148 表达变化的临床意义
IF 1.9 4区 生物学
Annals of Human Genetics Pub Date : 2023-12-31 DOI: 10.1111/ahg.12543
Qun Ji, Fengxia Du, Yangyaxin Yu, Ying Li
{"title":"Exploring the clinical significance of miR-148 expression variations in distinct subtypes of irritable bowel syndrome","authors":"Qun Ji,&nbsp;Fengxia Du,&nbsp;Yangyaxin Yu,&nbsp;Ying Li","doi":"10.1111/ahg.12543","DOIUrl":"10.1111/ahg.12543","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <p>Irritable bowel syndrome (IBS) belongs to chronic functional gastrointestinal diseases featured by abdominal pain and changes in bowel habits. This study aimed to investigate the clinical significance of serum miR-148 expression in different subtypes of IBS. We enrolled 86 IBS patients and 55 healthy controls. miR-148 expression levels were assessed in IBS patients classified into IBS-constipation (IBS-C), IBS-diarrhea (IBS-D), and IBS-mixed stool pattern (IBS-M) subtypes. Receiver-operating characteristic (ROC) curves were employed to evaluate the diagnostic potential of miR-148 in distinguishing among IBS subtypes. Additionally, we analyzed the correlation between miR-148 expression and clinical characteristics, including IBS symptom severity. miR-148 expression was highest in IBS-D (diarrhea) group, followed by IBS-M and IBS-C. With the exception of the IBS-C group, miR-148 expression was elevated in IBS patients compared to controls. ROC curve analysis demonstrated that serum miR-148 exhibited higher diagnostic accuracy for discriminating IBS-C and IBS-D than IBS-M. Correlation analysis revealed a positive relationship between serum miR-148 relative expression and IBS symptom severity system scores. Univariate logistic analysis indicated a positive association between miR-148 expression and IBS-D and a negative correlation with IBS-C. miR-148 expression exhibits differential patterns among IBS subtypes and holds a potential to distinguish IBS-C and IBS-D. Furthermore, miR-148 expression correlates with the severity of IBS symptoms.</p>\u0000 </section>\u0000 </div>","PeriodicalId":8085,"journal":{"name":"Annals of Human Genetics","volume":"88 3","pages":"247-258"},"PeriodicalIF":1.9,"publicationDate":"2023-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139071625","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Molecular and computational characterization of ABCB11 and ABCG5 variants in Tunisian patients with neonatal/infantile low-GGT intrahepatic cholestasis: Genetic diagnosis and genotype–phenotype correlation assessment 突尼斯新生儿/婴幼儿低GGT肝内胆汁淤积症患者ABCB11和ABCG5变体的分子和计算特征:基因诊断和基因型表型相关性评估。
IF 1.9 4区 生物学
Annals of Human Genetics Pub Date : 2023-12-18 DOI: 10.1111/ahg.12542
Boudour Khabou, Fakhri Kallabi, Rim Ben Abdelaziz, Ines Maaloul, Hajer Aloulou, Amel ben Chehida, Thouraya Kammoun, Veronique Barbu, Tahya Sellami Boudawara, Faiza Fakhfakh, Bassem Khemakhem, Olfa Siala Sahnoun
{"title":"Molecular and computational characterization of ABCB11 and ABCG5 variants in Tunisian patients with neonatal/infantile low-GGT intrahepatic cholestasis: Genetic diagnosis and genotype–phenotype correlation assessment","authors":"Boudour Khabou,&nbsp;Fakhri Kallabi,&nbsp;Rim Ben Abdelaziz,&nbsp;Ines Maaloul,&nbsp;Hajer Aloulou,&nbsp;Amel ben Chehida,&nbsp;Thouraya Kammoun,&nbsp;Veronique Barbu,&nbsp;Tahya Sellami Boudawara,&nbsp;Faiza Fakhfakh,&nbsp;Bassem Khemakhem,&nbsp;Olfa Siala Sahnoun","doi":"10.1111/ahg.12542","DOIUrl":"10.1111/ahg.12542","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <p>Many inherited conditions cause hepatocellular cholestasis in infancy, including progressive familial intrahepatic cholestasis (PFIC), a heterogeneous group of diseases with highly overlapping symptoms. In our study, six unrelated Tunisian infants with PFIC suspicion were the subject of a panel–target sequencing followed by an exhaustive bioinformatic and modeling investigations. Results revealed five disease-causative variants including known ones: (the p.Asp482Gly and p.Tyr354 * in the <i>ABCB11</i> gene and the p.Arg446 * in the <i>ABCC2</i> gene), a novel p.Ala98Cys variant in the <i>ATP-binding cassette subfamily G member 5</i> (<i>ABCG5)</i> gene and a first homozygous description of the p.Gln312His in the <i>ABCB11</i> gene. The p.Gln312His disrupts the interaction pattern of the bile salt export pump as well as the flexibility of the second intracellular loop domain harboring this residue. As for the p.Ala98Cys, it modulates both the interactions within the first nucleotide-binding domain of the bile transporter and its accessibility. Two additional potentially modifier variants in cholestasis-associated genes were retained based on their pathogenicity (p.Gly758Val in the <i>ABCC2</i> gene) and functionality (p.Asp19His in the <i>ABCG8</i> gene). Molecular findings allowed a PFIC2 diagnosis in five patients and an unexpected diagnosis of sisterolemia in one case. The absence of genotype/phenotype correlation suggests the implication of environmental and epigenetic factors as well as modifier variants involved directly or indirectly in the bile composition, which could explain the cholestasis phenotypic variability.</p>\u0000 </section>\u0000 </div>","PeriodicalId":8085,"journal":{"name":"Annals of Human Genetics","volume":"88 3","pages":"194-211"},"PeriodicalIF":1.9,"publicationDate":"2023-12-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138798646","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Cover Image, Volume 88, Issue 1 封面图片,第 88 卷第 1 期
IF 1.9 4区 生物学
Annals of Human Genetics Pub Date : 2023-12-14 DOI: 10.1111/ahg.12547
{"title":"Cover Image, Volume 88, Issue 1","authors":"","doi":"10.1111/ahg.12547","DOIUrl":"10.1111/ahg.12547","url":null,"abstract":"<p><b>On the cover</b>: The cover image is based on the Review Article <i>The molecular structure and function of fibrocystin, the key gene product implicated in autosomal recessive polycystic kidney disease (ARPKD)</i> by Travis A K Bannell et al., https://doi.org/10.1111/ahg.12535. \u0000\u0000 <figure>\u0000 <div><picture>\u0000 <source></source></picture><p></p>\u0000 </div>\u0000 </figure></p>","PeriodicalId":8085,"journal":{"name":"Annals of Human Genetics","volume":"88 1","pages":""},"PeriodicalIF":1.9,"publicationDate":"2023-12-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/ahg.12547","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138632693","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Expression analysis of NF1-mutated alleles in a rare compound heterozygous spinal NF1 patient by digital PCR 用数字PCR分析1例罕见的复合杂合型脊柱NF1患者NF1突变等位基因的表达。
IF 1.9 4区 生物学
Annals of Human Genetics Pub Date : 2023-11-28 DOI: 10.1111/ahg.12540
Paola Bettinaglio, Viviana Tritto, Rosina Paterra, Marica Eoli, Paola Riva
{"title":"Expression analysis of NF1-mutated alleles in a rare compound heterozygous spinal NF1 patient by digital PCR","authors":"Paola Bettinaglio,&nbsp;Viviana Tritto,&nbsp;Rosina Paterra,&nbsp;Marica Eoli,&nbsp;Paola Riva","doi":"10.1111/ahg.12540","DOIUrl":"10.1111/ahg.12540","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Backgroud</h3>\u0000 \u0000 <p>Neurofibromatosis type 1 (NF1) is a heterogeneous neurocutaneous disorder. Spinal neurofibromatosis (SNF) is a distinct clinical entity of NF1, characterized by bilateral neurofibromas involving all spinal nerve roots. Although both forms are caused by intragenic heterozygous variants of <i>NF1</i>, missense variants have been associated with SNF, according to a dominant inheritance model causing haploinsufficiency. Most patients carry pathogenic variants in one of the <i>NF1</i> alleles; nevertheless, patients with both <i>NF1</i>-mutated copies have been described. Interestingly, all <i>NF1</i> variants carried by the known SNF compound heterozygotes were missense/splicing variants or in-frame insertion-deletions.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Aims</h3>\u0000 \u0000 <p>To investigate whether there is a differential expression of <i>NF1</i> variant alleles in an <i>NF1</i> compound heterozygous SNF patient possibly contributing to clinical phenotype.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Materials &amp; methods</h3>\u0000 \u0000 <p>We performed an allele-specific expression study, by chip-based digital PCR, in an SNF family carrying two <i>NF1</i> missense variants. We evaluated the expression levels of the two <i>NF1</i>-mutated alleles both carried by the compound heterozygous SNF patient and his relatives.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Both alleles were expressed at comparable levels in the patient and hyper-expressed compared to the wild-type alleles of healthy controls.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Discussion</h3>\u0000 \u0000 <p>Here we provide new insights into expression studies of <i>NF1</i>-mutated transcripts suggesting that a novel pathogenetic mechanism, caused by gain-of-function variants, could be associated with SNF.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>Further studies should be performed in larger cohorts, opening new perspectives in the NF1 pathogenesis comprehension.</p>\u0000 </section>\u0000 </div>","PeriodicalId":8085,"journal":{"name":"Annals of Human Genetics","volume":"88 3","pages":"183-193"},"PeriodicalIF":1.9,"publicationDate":"2023-11-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/ahg.12540","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138450769","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Cilia function and dysfunction 纤毛功能和功能障碍。
IF 1.9 4区 生物学
Annals of Human Genetics Pub Date : 2023-11-23 DOI: 10.1111/ahg.12541
Kathryn E. Hentges, Colin A. Johnson
{"title":"Cilia function and dysfunction","authors":"Kathryn E. Hentges,&nbsp;Colin A. Johnson","doi":"10.1111/ahg.12541","DOIUrl":"10.1111/ahg.12541","url":null,"abstract":"","PeriodicalId":8085,"journal":{"name":"Annals of Human Genetics","volume":"88 1","pages":"1-3"},"PeriodicalIF":1.9,"publicationDate":"2023-11-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138298215","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The prevalence and linkage disequilibrium of 21 genetic variations related to thrombophilia, folate cycle, and hypertension in reproductive age women of Rostov region (Russia) 罗斯托夫地区(俄罗斯)育龄妇女中与血栓形成倾向、叶酸循环和高血压相关的21种遗传变异的患病率和连锁不平衡。
IF 1.9 4区 生物学
Annals of Human Genetics Pub Date : 2023-11-09 DOI: 10.1111/ahg.12539
Oksana Yurievna Bordaeva, Ekaterina Grigorievna Derevyanchuk, Dema Alset, Maria Aleksandrovna Amelina, Tatiana Pavlovna Shkurat
{"title":"The prevalence and linkage disequilibrium of 21 genetic variations related to thrombophilia, folate cycle, and hypertension in reproductive age women of Rostov region (Russia)","authors":"Oksana Yurievna Bordaeva,&nbsp;Ekaterina Grigorievna Derevyanchuk,&nbsp;Dema Alset,&nbsp;Maria Aleksandrovna Amelina,&nbsp;Tatiana Pavlovna Shkurat","doi":"10.1111/ahg.12539","DOIUrl":"10.1111/ahg.12539","url":null,"abstract":"<div>\u0000 \u0000 <section>\u0000 \u0000 \u0000 <p>Several maternal genetic variations are known to play an important role during pregnancy since they can affect mother health and/or fetal growth. The frequency of these variants is variable among different populations. This study aimed to investigate thrombophilia, folate metabolism and hypertension genetic variants in reproductive age women of Rostov region (Russia) and then assess their linkage disequilibrium (LD) and heterogeneity among populations. A total of 3108 reproductive age women were included (33.75 ± 5.13 years). Twenty-one genetic variants were detected with RT-PCR. LD was tested according to (D′) coefficient and <i>p</i> value. The highest frequency of mutant allele in studied population was as follows: <i>PAI-1</i> rs1799768, <i>MTRR</i> rs1801394, <i>AGT</i> rs699, and <i>AGTR2</i> rs1403543. We showed a high possibility of coinheritance of <i>MTHFR</i> rs1801133 with rs1801131 and <i>AGT</i> rs699 with rs4762 (D′=0.992 and 0.999, respectively). In addition, comparative analysis showed <i>F7</i> rs6046, <i>FGB</i> rs1800790, <i>MTR</i> rs1805087, and <i>AGT</i> rs699 significantly more frequent among Rostov females by 1.3–1.5 times than European. <i>MTHFR</i> rs1801133, <i>ADD1</i> rs4961, <i>AGTR2</i> rs1403543, <i>NOS3</i> rs2070744, and rs1799983 were with higher frequencies in Europeans than those in the studied group. Our data could be used as a reference for further associative studies of targeted genetic variations in different pregnancy complications specifically in this population.</p>\u0000 </section>\u0000 </div>","PeriodicalId":8085,"journal":{"name":"Annals of Human Genetics","volume":"88 2","pages":"171-181"},"PeriodicalIF":1.9,"publicationDate":"2023-11-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71520286","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The effect of TRIM5 variants on the susceptibility to HIV-1 infection and disease progression in the Polish population TRIM5变异体对波兰人群中HIV-1感染易感性和疾病进展的影响。
IF 1.9 4区 生物学
Annals of Human Genetics Pub Date : 2023-11-09 DOI: 10.1111/ahg.12536
Jolanta Bratosiewicz-Wąsik, Maria Miklasińska-Majdanik, Tomasz J. Wąsik
{"title":"The effect of TRIM5 variants on the susceptibility to HIV-1 infection and disease progression in the Polish population","authors":"Jolanta Bratosiewicz-Wąsik,&nbsp;Maria Miklasińska-Majdanik,&nbsp;Tomasz J. Wąsik","doi":"10.1111/ahg.12536","DOIUrl":"10.1111/ahg.12536","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Backgroud</h3>\u0000 \u0000 <p>Tripartite motif containing 5α protein is a factor contributing to intracellular defense mechanisms against human immunodeficiency virus-1 (HIV-1) infection. The studies of <i>TRIM</i>5 variants effects on the risk of HIV-1 infection and the clinical course of disease provided inconclusive results in different ethnic groups. The aim of this study was to investigate the influence of <i>TRIM</i>5 variants on susceptibility to HIV-1 infection and clinical parameters among Polish HIV-1-infected patients.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Materials &amp; Methods</h3>\u0000 \u0000 <p>In our study, we investigated 301 HIV-1-infected patients and 186 age-matched seronegative controls. Seven variants of the <i>TRIM</i>5 gene (rs7127617, rs3824949, rs3740996, rs11601507, rs10838525, rs11038628, and rs28381981) were genotyped using both sequencing and polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) techniques.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results and Conclusions</h3>\u0000 \u0000 <p>The frequencies of rs7127617 TT genotype and T allele occurrence were lower in HIV-1-infected subjects compared to controls (0.14 vs. 0.26 for T/T genotype and 0.45 vs. 0.54 for T allele), suggesting their possible protective effect (<i>p</i> = 0.005 and <i>p</i> = 0.007, respectively). Heterozygosity and presence of the T allele at rs3740996 were enriched in controls compared to HIV-1-infected group (0.19 vs. 0.12 for C/T genotype and 0.11 vs. 0.07 for T allele; <i>p</i> = 0.03 and <i>p</i> = 0.02, respectively). Moreover, rs3824949 CC genotype carriers had a lower viral load than patients bearing rs3824949 GG/CG genotypes (4.0 vs. 4.6 log copies/mL; <i>p</i> = 0.049); however, none of the variants affected CD4<sup>+</sup> cell count. In conclusion, our data confirm the role of <i>TRIM</i>5 variants in the HIV-1 transmission and the clinical course of HIV-1 infection. The presence of rs7127617 TT genotype and T allele seems to protect against HIV-1 transmission in examined population.</p>\u0000 </section>\u0000 </div>","PeriodicalId":8085,"journal":{"name":"Annals of Human Genetics","volume":"88 2","pages":"154-170"},"PeriodicalIF":1.9,"publicationDate":"2023-11-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71520285","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A comprehensive meta-analysis to identify susceptibility genetic variants for precocious puberty 确定性早熟易感性遗传变异的综合荟萃分析。
IF 1.9 4区 生物学
Annals of Human Genetics Pub Date : 2023-11-06 DOI: 10.1111/ahg.12525
Xiuli Gu, Weining Xiong, Yan Yang, Honggang Li, Chengliang Xiong
{"title":"A comprehensive meta-analysis to identify susceptibility genetic variants for precocious puberty","authors":"Xiuli Gu,&nbsp;Weining Xiong,&nbsp;Yan Yang,&nbsp;Honggang Li,&nbsp;Chengliang Xiong","doi":"10.1111/ahg.12525","DOIUrl":"10.1111/ahg.12525","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Purpose</h3>\u0000 \u0000 <p>Currently, several genetic variants in <i>ERα</i> gene (rs2234693 and rs9340799), <i>ERβ</i> gene (rs1256049 and rs4986938), <i>KISS1</i> gene (rs4889, rs1132506 and rs5780218), <i>LIN28B</i> gene (rs314263, rs314276 and rs314280), and <i>MKRN3</i> gene (rs2239669) have been repeatedly explored for their contribution to precocious puberty (PP) susceptibility. However, the results remain conflicting rather than conclusive. We here performed a meta-analysis to identify the real susceptibility genetic variants for PP.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>After screening by inclusion criteria, 20 related studies were finally included in this meta-analysis. The odds ratios and 95% confidence intervals were calculated to assess the strength of association. Sensitive analysis, publication bias, and trial sequential analysis (TSA) were performed to evaluate the stability and reliability of results.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Rs2234693, rs9340799, and rs1256049 were significantly associated with PP susceptibility (<i>p</i> &lt; 0.0084). Stratified analysis according to ethnicity showed that rs2234693 and rs9340799 were significantly associated with PP susceptibility in Asian and Chinese populations. Stratified analysis according to PP subtype showed that rs2234693 and rs9340799 were significantly associated with idiopathic central PP susceptibility in Asian and Chinese populations (<i>p</i> &lt; 0.0084). The results of publication bias, sensitivity analysis, and TSA provided solid evidence for the association between these three variants and PP susceptibility.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>Rs2234693 and rs9340799 in <i>ERα</i> gene and rs1256049 in <i>ERβ</i> gene may serve as susceptive factors for PP development. The present finding should be confirmed in replication studies and reinforced in functional studies, which will ultimately improve the feasibility of the application of these three PP-susceptible loci in clinical practice.</p>\u0000 </section>\u0000 </div>","PeriodicalId":8085,"journal":{"name":"Annals of Human Genetics","volume":"88 2","pages":"138-153"},"PeriodicalIF":1.9,"publicationDate":"2023-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71477372","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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