Background: Investigation of allele and genotype frequencies of microsatellite loci in various populations is an essential pre-requisite in forensic application.
Aim: The present study obtained population genetic data and forensic parameters of 39 autosomal Short Tandem Repeats (STRs) loci from a Chinese Li ethnic group and estimated the genetic relationships between Li and other reference populations.
Subjects And Methods: Thirty-nine STR loci, which include D19S433, D5S818, D21S11, D18S51, D6S1043, D3S1358, D13S317, D7S820, D16S539, CSF1PO, Penta D, D2S441, vWA, D8S1179, TPOX, Penta E, TH01, D12S391, D2S1338, FGA, D6S477, D18S535, D19S253, D15S659, D11S2368, D20S470, D1S1656, D22-GATA198B05, D8S1132, D4S2366, D21S1270, D13S325, D9S925, D3S3045, D14S608, D10S1435, D7S3048, D17S1290 and D5S2500, were amplified in two multiplex DNA-STR fluorescence detection systems for 189 unrelated healthy individuals of the Chinese Li ethnic group. The allele frequency distribution and several parameters commonly used in forensic science were statistically analysed.
Results: A total of 378 alleles were observed with corresponding allelic frequencies ranging from 0.0026-0.5899. The power of discrimination and power of exclusion ranged from 0.7569-0.9672 and 0.2513-0.7355, respectively. The power of exclusion (PE) ranged from 0.2580-0.7943 for trio paternity cases and 0.1693-0.5940 for duo paternity cases. The polymorphism information content (PIC) ranged from 0.5001-0.8611. The cumulative match probability across these 39 loci was 2.4242 × 10.
Conclusion: The results indicate that 39 STR loci are polymorphic among the Li ethnic group in Hainan Island in the South China Sea. This set of polymorphic STR loci provide highly polymorphic information and forensic efficiency for forensic individual identification and paternity testing, as well as basic population data for population genetics and anthropological research.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1080/03014460.2016.1241300 | DOI Listing |
J Fam Psychol
January 2025
Department of Psychology and Neuroscience, Baylor University.
Parental monitoring is a robust family-level predictor of youth well-being. Identification of variations by gender and/or race/ethnicity in parental monitoring has important implications for tailoring parenting practices. However, valid comparisons can only be conducted if cross-subpopulation measurement equivalence is established.
View Article and Find Full Text PDFPsychol Serv
February 2025
ICF.
Public service psychologists engage their research competencies to explore the psychological health needs of underserved populations and the justice systems that deliver them psychological services. In late June 2023. the Criminal Justice Section of Division 18 of the American Psychological Association cosponsored the Fifth North American Correctional and Criminal Justice Psychology Conference: Towards a Justice System That Works, Toronto, Canada.
View Article and Find Full Text PDFJAMA Netw Open
January 2025
Department of Epidemiology and Biostatistics, University of California, San Francisco.
Importance: Incidence of distant stage prostate cancer is increasing in the United States. Research is needed to understand trends by social and geographic factors.
Objective: To examine trends in prostate cancer incidence and mortality rates in California by stage, age, race and ethnicity, and region.
JAMA Pediatr
January 2025
University of Pittsburgh, Pittsburgh, Pennsylvania.
Importance: Condoms are effective at preventing sexually transmitted infections and pregnancy; however, only 52% of sexually active US adolescents used a condom at last intercourse.
Objective: To examine (1) the association between 36 psychosocial variables and adolescent condom use to determine the strongest correlates of condom use behavior across the literature, (2) heterogeneity of these effects, and (3) the moderating roles of age, gender/sex, race/ethnicity, sexual orientation, and year of study.
Data Sources: A systematic search was conducted of studies published between January 2000 and February 2024 using Medline, CINAHL, PsycINFO, and Communication Source databases, plus relevant review articles and unpublished data.
Clin Cancer Res
January 2025
Massachusetts General Hospital Cancer Center, Boston, MA, United States.
Background: Race/ethnicity may affect outcomes in metastatic breast cancer (MBC) due to biological and social determinants. We evaluated the impact of race/ethnicity on clinical, socioeconomic, and genomic characteristics, clinical trial participation, and receipt of genotype-matched therapy among patients with MBC.
Methods: A retrospective study of patients with MBC who underwent cell-free DNA testing (cfDNA, Guardant360â, 74 gene panel) between 11/2016 and 11/2020 was conducted.
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!