Annals of Human Biology最新文献

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Bone-specific median age of hand-wrist maturation from Sudan. 苏丹腕部成熟的骨特异性中位年龄。
IF 1.7 4区 医学
Annals of Human Biology Pub Date : 2023-02-01 DOI: 10.1080/03014460.2022.2157484
Fadil Elamin, Hassan Yahya Hassan Mohamed, Nihal Abdelazeem, Ahmed Elamin, Helen M Liversidge
{"title":"Bone-specific median age of hand-wrist maturation from Sudan.","authors":"Fadil Elamin,&nbsp;Hassan Yahya Hassan Mohamed,&nbsp;Nihal Abdelazeem,&nbsp;Ahmed Elamin,&nbsp;Helen M Liversidge","doi":"10.1080/03014460.2022.2157484","DOIUrl":"https://doi.org/10.1080/03014460.2022.2157484","url":null,"abstract":"<p><strong>Background: </strong>Maturation of bones in the hand-wrist region varies among individuals of the same age and among world groups. Although some studies from Africa report differences to other ethnic groups, the lack of detailed bone-specific maturity data prevents meaningful comparisons.</p><p><strong>Aim: </strong>The aim of this study was to describe bone-specific maturity for developing hand-wrist bones in individuals in Khartoum, Sudan.</p><p><strong>Subjects and methods: </strong>The sample was selected from healthy patients attending a dental hospital in Khartoum with known age and ancestry (males = 280, females = 330; aged between 3 and 25 years). Bones were assessed from radiographs of the left hand and wrist after the Greulich and Pyle Atlas (1959). Median ages of attainment for bone stages were calculated using probit analysis for each stage in males and females separately.</p><p><strong>Results: </strong>Maturity data for stages of the phalanges, metacarpals, carpals and radius and ulna in males and females are presented. Median ages in females were earlier compared to males for all stages. These results are largely earlier than previously published findings or where these could be calculated.</p><p><strong>Conclusion: </strong>These results of individual maturity stages of phalanges, metacarpals, carpals and the distal epiphyses of the radius and ulna are useful to assess maturity in growing individuals from Sudan.</p>","PeriodicalId":50765,"journal":{"name":"Annals of Human Biology","volume":"50 1","pages":"1-7"},"PeriodicalIF":1.7,"publicationDate":"2023-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10639514","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Age at menarche and its association with blood pressure in adult women of developing countries: a systematic review and meta-analysis. 发展中国家成年女性月经初潮年龄及其与血压的关系:一项系统回顾和荟萃分析。
IF 1.7 4区 医学
Annals of Human Biology Pub Date : 2023-02-01 DOI: 10.1080/03014460.2023.2184866
Gaili Wang, Weihao Shao, Xiaorui Chen, Caifang Zheng, Bowen Zhang, Weidong Zhang
{"title":"Age at menarche and its association with blood pressure in adult women of developing countries: a systematic review and meta-analysis.","authors":"Gaili Wang,&nbsp;Weihao Shao,&nbsp;Xiaorui Chen,&nbsp;Caifang Zheng,&nbsp;Bowen Zhang,&nbsp;Weidong Zhang","doi":"10.1080/03014460.2023.2184866","DOIUrl":"https://doi.org/10.1080/03014460.2023.2184866","url":null,"abstract":"<p><strong>Context: </strong>Evidence about the effect of age at menarche (AAM) on blood pressure (BP) has largely been drawn from studies in developed countries. Studies in developing countries are expanding recently but have not been summarised.</p><p><strong>Objective: </strong>To systematically explore the association between AAM and BP and the potential modifiers in developing countries.</p><p><strong>Methods: </strong>We searched PubMed, Embase, and Web of Science for publications until March 2022. A random-effects model was used to calculate the pooled relative risk (RR) with 95% confidence interval (CI).</p><p><strong>Results: </strong>Twenty studies were eligible. In studies with participants' mean age at BP assessment <55 years, women in the oldest group as compared with the middle or the youngest group of AAM had a higher risk of hypertension in those studies without adjustment for confounders (RR 1.79, 95% CI 1.41-2.28, <i>I<sup>2</sup></i>=97.0%), those with adjustment for confounders excluding adiposity (1.25,1.04-1.51, <i>I<sup>2</sup></i>=84.8%), and those with adjustment for confounders including adiposity (1.38,1.03-1.86, <i>I<sup>2</sup></i>=91.8%). In studies with participants' mean age at BP assessment ≥55 years, no significant differences were found for studies without adjustment for confounders (RR 1.07, 95% CI 0.78-1.47, <i>I<sup>2</sup>=</i>90.3%), studies with adjustment for confounders excluding adiposity (0.85, 0.78-0.92, <i>I<sup>2</sup></i>=12.3%), or studies with adjustment for confounders including adiposity (0.95, 0.80-1.11, <i>I<sup>2</sup></i>=45.5%). A similar association was observed between AAM and baseline systolic BP and diabolic BP.</p><p><strong>Conclusion: </strong>Late menarche was associated with a higher risk of BP and this association was modified by age and adiposity in developing countries.</p>","PeriodicalId":50765,"journal":{"name":"Annals of Human Biology","volume":"50 1","pages":"126-135"},"PeriodicalIF":1.7,"publicationDate":"2023-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9154413","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Forensic characteristics and genetic substructure analysis of the Handan Han population, Northern China. 邯郸汉族人群法医学特征及遗传亚结构分析。
IF 1.7 4区 医学
Annals of Human Biology Pub Date : 2023-02-01 DOI: 10.1080/03014460.2023.2181985
Chi-Zao Wang, Lan-Hai Wei, Jia-Shuo Zhang, Xue-Er Yu, Mei-Sen Shi, Hui Li, Ru-Feng Bai, Shu-Hua Ma
{"title":"Forensic characteristics and genetic substructure analysis of the Handan Han population, Northern China.","authors":"Chi-Zao Wang,&nbsp;Lan-Hai Wei,&nbsp;Jia-Shuo Zhang,&nbsp;Xue-Er Yu,&nbsp;Mei-Sen Shi,&nbsp;Hui Li,&nbsp;Ru-Feng Bai,&nbsp;Shu-Hua Ma","doi":"10.1080/03014460.2023.2181985","DOIUrl":"https://doi.org/10.1080/03014460.2023.2181985","url":null,"abstract":"<p><p>We analysed the forensic characteristics and substructure of the Handan Han population based on 36 Y-STR (short tandem repeat) and Y-SNP (single nucleotide polymorphism) markers. The two most dominant haplogroups in Handan Han, O2a2b1a1a1-F8 (17.95%) and O2a2b1a2a1a (21.51%), and their abundant downstream branches, reflected the strong expansion of the precursor of the Hans in Handan. The present results enrich the forensic database and explore the genetic relationships between Handan Han and other neighbouring and/or linguistically close populations, which suggests that the current concise overview of the Han intricate substructure remains oversimplified.</p>","PeriodicalId":50765,"journal":{"name":"Annals of Human Biology","volume":"50 1","pages":"123-125"},"PeriodicalIF":1.7,"publicationDate":"2023-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9157494","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Association study of PCSK9 SNPs (rs505151 & rs562556) and their haplotypes with CVDs in Indian population. 印度人群PCSK9 snp (rs505151和rss562556)及其单倍型与心血管疾病的相关性研究
IF 1.7 4区 医学
Annals of Human Biology Pub Date : 2023-02-01 DOI: 10.1080/03014460.2023.2171121
Kiran Devi, Archna Bhargave, Imteyaz Ahmad, Anita Yadav, Ranjan Gupta
{"title":"Association study of <i>PCSK9</i> SNPs (rs505151 & rs562556) and their haplotypes with CVDs in Indian population.","authors":"Kiran Devi,&nbsp;Archna Bhargave,&nbsp;Imteyaz Ahmad,&nbsp;Anita Yadav,&nbsp;Ranjan Gupta","doi":"10.1080/03014460.2023.2171121","DOIUrl":"https://doi.org/10.1080/03014460.2023.2171121","url":null,"abstract":"<p><strong>Background: </strong>Cardiovascular disease (CVD) has emerged as the most prevalent cause of death in India. Pro-protein Convertase Subtilisin/Kexin Type 9 (<i>PCSK9)</i> gene has been found to be associated with lipid levels and a biomarker for susceptibility of CVD.</p><p><strong>Aim: </strong>To study the association of <i>PCSK9</i> SNPs rs505151 & rs562556 and their haplotypes with CVDs in the Indian population.</p><p><strong>Subjects & methods: </strong>The present study comprised of 102 angiographically proven CVD patients & 100 healthy subjects. To study polymorphism, Polymerase Chain Reaction and Restriction Fragment Length Polymorphism (PCR-RFLP) method was used. Biochemical parameters were analysed by enzymatic methods or automated analysers. Haplotype analysis was done using SHEsis software.</p><p><strong>Results: </strong>The dominant genetic model with an odds ratio (confidence interval) of 4.71 (2.59 - 8.5), (<i>p</i> value = .0001), shows the risk of CVDs. However, rs562556 (I474V) variant was not found to be associated with clinical parameters and risk of CVDs (<i>p</i> value >.05). Out of four haplotypes, H3 (G-A) was found to be associated with the CVDs (OR- 3.137, <i>p</i> value = .0001).</p><p><strong>Conclusion: </strong>This study concludes that G allele of rs505151 SNP (<i>PCSK9)</i> and the H3 (G-A) haplotype of rs505151 & rs562556 were found to be risk factors for CVDs in the Indian population.</p>","PeriodicalId":50765,"journal":{"name":"Annals of Human Biology","volume":"50 1","pages":"56-62"},"PeriodicalIF":1.7,"publicationDate":"2023-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10858370","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Development of an Okinawa panel for biogeographic inference of Okinawans. 冲绳岛生物地理学推断小组的发展。
IF 1.7 4区 医学
Annals of Human Biology Pub Date : 2023-02-01 Epub Date: 2023-10-09 DOI: 10.1080/03014460.2023.2257594
Hiroaki Nakanishi, Vania Pereira, Claus Børsting, Torben Tvedebrink, Aya Takada, Kazuyuki Saito
{"title":"Development of an Okinawa panel for biogeographic inference of Okinawans.","authors":"Hiroaki Nakanishi,&nbsp;Vania Pereira,&nbsp;Claus Børsting,&nbsp;Torben Tvedebrink,&nbsp;Aya Takada,&nbsp;Kazuyuki Saito","doi":"10.1080/03014460.2023.2257594","DOIUrl":"10.1080/03014460.2023.2257594","url":null,"abstract":"<p><strong>Background: </strong>The Precision ID Ancestry Panel with 165 SNP markers was unable to differentiate between mainland Japanese and Okinawa Japanese or to distinguish either of them from other East Asian populations.</p><p><strong>Aim: </strong>An Okinawa panel was developed with the aim of further separating Okinawa Japanese individuals from mainland Japanese and other Asian groups. Seventy-five SNPs were selected using the most informative markers from the literature. Further, 22 SNPs were selected to separate Okinawa Japanese at minimum SNPs.</p><p><strong>Subjects and methods: </strong>Samples were collected from 48 unrelated individuals from mainland Japan and 46 unrelated residents of the Okinawa prefecture. Data were evaluated by STRUCTURE, principal component, and GenoGeographer analyses.</p><p><strong>Results: </strong>The 22 SNP set had similar levels of differentiation in STRUCTURE and PCA analyses as the 75 SNP set. GenoGeographer analysis showed that, out of the 46 Okinawa Japanese individuals, the 75 SNP and 22 SNP sets correctly assigned the Okinawan population as the most likely population of origin for 32 and 31 individuals, respectively.</p><p><strong>Conclusion: </strong>Neither SNP set could completely differentiate between Okinawa Japanese and other Asian groups, however, these sets should be useful for crime investigation, when the sample, cost and time are limited.</p>","PeriodicalId":50765,"journal":{"name":"Annals of Human Biology","volume":"50 1","pages":"436-441"},"PeriodicalIF":1.7,"publicationDate":"2023-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41162520","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
From growth charts to growth status: how concepts of optimal growth and tempo influence the interpretation of growth measurements. 从生长图表到生长状况:最佳生长和节奏的概念如何影响生长测量的解释。
IF 1.2 4区 医学
Annals of Human Biology Pub Date : 2023-02-01 DOI: 10.1080/03014460.2023.2189751
Babette S Zemel
{"title":"From growth charts to growth status: how concepts of optimal growth and tempo influence the interpretation of growth measurements.","authors":"Babette S Zemel","doi":"10.1080/03014460.2023.2189751","DOIUrl":"10.1080/03014460.2023.2189751","url":null,"abstract":"<p><p>Growth measurements are largely uninterpretable without comparison to a growth chart. Consequently, the characteristics of a growth chart become an integral component of the interpretation of growth measurements. The concepts of optimal growth and tempo are well recognised by auxologists, yet their implications for interpretation of growth measurements remain problematic. This narrative review discusses the concept of optimal growth and how it serves as a guiding principle in the development and use of growth charts. The challenges of operationalising tempo for growth assessment are also discussed. Illustrative examples highlight the importance of these two central concepts in the use and interpretation of growth measurements.</p>","PeriodicalId":50765,"journal":{"name":"Annals of Human Biology","volume":"50 1","pages":"236-246"},"PeriodicalIF":1.2,"publicationDate":"2023-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10896072/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9676792","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The growth status of North Korean refugee adolescents in South Korea: comparison with South Korean adolescents. 朝鲜难民青少年在韩国的成长状况:与韩国青少年的比较。
IF 1.7 4区 医学
Annals of Human Biology Pub Date : 2023-02-01 DOI: 10.1080/03014460.2023.2183988
So-Yeong Kim, Hye-Min Ku, Seong-Woo Choi
{"title":"The growth status of North Korean refugee adolescents in South Korea: comparison with South Korean adolescents.","authors":"So-Yeong Kim,&nbsp;Hye-Min Ku,&nbsp;Seong-Woo Choi","doi":"10.1080/03014460.2023.2183988","DOIUrl":"https://doi.org/10.1080/03014460.2023.2183988","url":null,"abstract":"<p><strong>Aim: </strong>To assess the growth status of North Korean refugee adolescents (NKRA) living in South Korea (SK) and compare their growth status with that of SK adolescents (SKA).</p><p><strong>Subjects and methods: </strong>NKRA were interviewed from 2017 to 2020, whereas the data for SKA were from the 2016 to 2018 Korea National Health and Nutrition Examination Surveys. SKA and NKRA were matched by age and gender in a 3:1 ratio and 534 SKA and 185 NKRA were enrolled.</p><p><strong>Results: </strong>After adjusting for the covariates, NKRA had greater prevalences of thinness (odds ratio [OR], 11.5; 95% confidence interval [CI], 2.9-45.6) and obesity (OR, 12.0; 95% CI, 3.1-46.1) than SKA, but were not of short stature. In comparison with SKA in low-income families, NKRA had similarly greater prevalences of thinness and obesity, but not of short stature. As the length of stay of NKRA in SK increased, the prevalence of short stature and thinness did not decrease, while the prevalence of obesity increased significantly.</p><p><strong>Conclusion: </strong>Although they had lived in SK for several years, NKRA had greater prevalences of thinness and obesity than SKA and the prevalence of obesity increased significantly with the length of stay in SK.</p>","PeriodicalId":50765,"journal":{"name":"Annals of Human Biology","volume":"50 1","pages":"148-151"},"PeriodicalIF":1.7,"publicationDate":"2023-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9346569","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The genetic structure and admixture of Manchus and Koreans in northeast China. 中国东北满族与朝鲜族的遗传结构及其混种。
IF 1.7 4区 医学
Annals of Human Biology Pub Date : 2023-02-01 DOI: 10.1080/03014460.2023.2182912
Na Sun, Le Tao, Rui Wang, Kongyang Zhu, Xiangjun Hai, Chuan-Chao Wang
{"title":"The genetic structure and admixture of Manchus and Koreans in northeast China.","authors":"Na Sun,&nbsp;Le Tao,&nbsp;Rui Wang,&nbsp;Kongyang Zhu,&nbsp;Xiangjun Hai,&nbsp;Chuan-Chao Wang","doi":"10.1080/03014460.2023.2182912","DOIUrl":"https://doi.org/10.1080/03014460.2023.2182912","url":null,"abstract":"<p><strong>Background: </strong>The fine-scale genetic profiles and population history of Manchus and Koreans remain unclear.</p><p><strong>Aim: </strong>To infer a fine-scale genetic structure and admixture of Manchu and Korean populations.</p><p><strong>Subjects and methods: </strong>We collected and genotyped 16 Manchus from Liaoning and 18 Koreans from Jilin province with about 700K genome-wide SNPs. We analysed the data using principal component analysis (PCA), ADMIXTURE, Fst, TreeMix, <i>f</i>-statistics, <i>qpWave</i>, and <i>qpAdm</i>.</p><p><strong>Results: </strong>Manchus and Koreans showed a genetic affinity with northern East Asians. Chinese Koreans showed a long-term genetic continuity with Bronze Age populations from the West Liao River and had a strong affinity with Koreans in South Korea and Japan. Manchus had a different genetic profile compared with other Tungusic populations since the Manchus received additional genetic influence from the southern Chinese but didn't have West Eurasian-related admixture.</p><p><strong>Conclusions: </strong>The genetic formation of Manchus involving southern Chinese was consistent with the extensive interactions between Manchus and populations from central and southern China. The large-scale genetic continuity between ancient West Liao River farmers and Koreans highlighted the role farming expansion played in the peopling of the Korean Peninsula.</p>","PeriodicalId":50765,"journal":{"name":"Annals of Human Biology","volume":"50 1","pages":"161-171"},"PeriodicalIF":1.7,"publicationDate":"2023-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9537427","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
A simple anthropometric estimation formula for healthy female labourers' leg volume. 健康女工腿体积的简单人体测量估算公式。
IF 1.7 4区 医学
Annals of Human Biology Pub Date : 2023-02-01 DOI: 10.1080/03014460.2023.2168058
Hsin-Hung Tu
{"title":"A simple anthropometric estimation formula for healthy female labourers' leg volume.","authors":"Hsin-Hung Tu","doi":"10.1080/03014460.2023.2168058","DOIUrl":"https://doi.org/10.1080/03014460.2023.2168058","url":null,"abstract":"<p><strong>Background: </strong>Leg volume (LV) is an important reference in nutrition, physiology in exercise, or clinical diagnosis. Therefore, how to evaluate LV easily and quickly with accuracy is important in these areas.</p><p><strong>Aim: </strong>To develop a simple anthropometric estimation formula with ease of use and good accuracy for leg volume (LV) of female labourers.</p><p><strong>Subjects: </strong>One hundred and thirty female labourers (110 subjects for formula regression procedure and 20 subjects for the comparison phase) were recruited as subjects with no reported leg surgery history, trauma, or deformity.</p><p><strong>Methods: </strong>A set of 3 D scanners was used to measure the range data of each subject's leg.</p><p><strong>Results: </strong>The resultant LV estimation formula is LV = 0.215 × LL × CTH<sup>1.620</sup> with <i>R</i><sup>2</sup> = 0.967, in which LL stands for leg length and CTH for circumference of thigh. Mean error of this LV estimation is 0.10% and much smaller than that of the previous study (25.11% with significant difference).</p><p><strong>Conclusion: </strong>An anthropometric estimation formula for female labourers' leg volume was developed in this study. Estimation mean error of this formula is much smaller than the one in the previous study. This formula is easy to use and shows good accuracy in estimating female labourers' leg volume.</p>","PeriodicalId":50765,"journal":{"name":"Annals of Human Biology","volume":"50 1","pages":"152-160"},"PeriodicalIF":1.7,"publicationDate":"2023-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9825612","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Phylogenetic analyses of 41 Y-STRs and machine learning-based haplogroup prediction in the Qingdao Han population from Shandong province, Eastern China. 山东青岛汉族人群41个y - str的系统发育分析及基于机器学习的单倍群预测
IF 1.7 4区 医学
Annals of Human Biology Pub Date : 2023-02-01 DOI: 10.1080/03014460.2023.2168057
Guang-Yao Fan, De-Zhi Jiang, Yao-Heng Jiang, Wei Song, Ying-Yun He, Nixon Austin Wuo
{"title":"Phylogenetic analyses of 41 Y-STRs and machine learning-based haplogroup prediction in the Qingdao Han population from Shandong province, Eastern China.","authors":"Guang-Yao Fan,&nbsp;De-Zhi Jiang,&nbsp;Yao-Heng Jiang,&nbsp;Wei Song,&nbsp;Ying-Yun He,&nbsp;Nixon Austin Wuo","doi":"10.1080/03014460.2023.2168057","DOIUrl":"https://doi.org/10.1080/03014460.2023.2168057","url":null,"abstract":"<p><strong>Background: </strong>Known for its rich history and culture, Qingdao is a typical symbol of Chinese maritime culture. Its unique genetic landscape has aroused interest among geneticists and forensic scientists. However, the genetic landscape of Qingdao has never been uncovered.</p><p><strong>Aim: </strong>This investigation intends to provide light on Qingdao's paternal genetic diversity and its evolutionary connections to other Han subgroups.</p><p><strong>Subjects and methods: </strong>The genetic polymorphisms of 41 Y-chromosomal short tandem repeat (STR) loci in the Qingdao Han were investigated using SureID<sup>®</sup> PathFinder Plus Kit. Phylogenetic studies were performed using genotype data from 52 East Asian groups at 23 common Y-STR loci. A multidimensional scaling plot and cladogram were constructed. Linear Discriminant Analysis (LDA) was carried out for predicting categories among the Han people. The k-nearest neighbour (kNN) algorithm was utilised to designate Y-SNP haplogroups for each haplotype.</p><p><strong>Results: </strong>The Qingdao Han were genetically far from the Tibeto-Burman populations and close with the Han people from northern China. LDA indicated a deep integration among the present-day Han people. By the kNN model, the predicted O2a2 and O2a1 were shown to be the predominant Y-SNP haplogroups.</p><p><strong>Conclusions: </strong>This study would be helpful for reconstructing the patrilineal history in China and establishing a more comprehensive Y-STR database.</p>","PeriodicalId":50765,"journal":{"name":"Annals of Human Biology","volume":"50 1","pages":"35-41"},"PeriodicalIF":1.7,"publicationDate":"2023-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9108404","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
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