Results 1 to 10 of about 22,741,673 (262)

Fetal Y chromosome abnormalities cause false-low fetal fraction in NIPT: a retrospective analysis of 24,101 pregnant women [PDF]

open access: yesFrontiers in Genetics
BackgroundLow fetal fraction is a common cause of NIPT no-call results, leading to repeat sampling and delayed clinical decisions. In cases of fetal sex chromosome abnormalities (SCAs), the standard Y chromosome-based method for estimating fetal fraction
Siqi Hu   +14 more
doaj   +2 more sources

State of the art on the physical mapping of the Y-chromosome in the Bovidae and comparison with other species — A review [PDF]

open access: yesAnimal Bioscience, 2022
The next generation sequencing has significantly contributed to clarify the genome structure of many species of zootechnical interest. However, to date, some portions of the genome, especially those linked to a heterogametic nature such as the Y ...
Cristina Rossetti   +5 more
doaj   +1 more source

Prevalence of Y-chromosomal microdeletions and karyotype abnormalities in a cohort of Lebanese infertile men

open access: yesUrology Annals, 2022
Background: Male infertility is the main issue that accounts for 50% of infertility in couples. There are about 25% of men suffering from nonobstructive infertility with chromosomal abnormalities and/or microdeletions of the long arm of the Y-chromosome.
Jad A Degheili   +3 more
doaj   +1 more source

Genetic polymorphism of 38 Y-chromosome short tandem repeats in Beijing han population from China

open access: yesJournal of Forensic Science and Medicine, 2023
Objective: To investigate 38 Y-chromosome short tandem repeat (Y-STR) genetic polymorphisms in Beijing Han and analyze the genetic distance with neighboring or linguistically similar populations.
Yan Liu   +6 more
doaj   +1 more source

The surname structure of Trentino (Italy) and its relationship with dialects and genes

open access: yesAnnals of Human Biology, 2021
Background Thanks to the availability of rich surname, linguistic and genetic information, together with its geographic and cultural complexity, Trentino (North-Eastern Italy) is an ideal place to test the relationships between genetic and cultural ...
Alessio Boattini   +6 more
doaj   +1 more source

Relationship of the gene pool of the Khants with the peoples of Western Siberia, Cis-Urals and the Altai-Sayan Region according to the data on the polymorphism of autosomic locus and the Y-chromosome

open access: yesВавиловский журнал генетики и селекции, 2023
Khanty are indigenous Siberian people living on the territory of Western Siberia, mainly on the territory of the Khanty-Mansiysk and Yamalo-Nenets Autonomous Okrugs.
V. N. Kharkov   +7 more
doaj   +1 more source

Structure and origin of Tuvan gene pool according to autosome SNP and Y-chromosome haplogroups

open access: yesВавиловский журнал генетики и селекции, 2023
Tuvans are one of the most compactly living peoples of Southern Siberia, settled mainly in the territory of Tuva. The gene pool of the Tuvans is quite isolated, due to endogamy and a very low frequency of interethnic marriages.
V. A. Stepanov   +5 more
doaj   +1 more source

On the Issue of the Sarmatian Population Genetic Composotion in the Lower Volga Region (Paleogenetic Data)

open access: yesВестник Волгоградского государственного университета. Серия 4. История, регионоведение, международные отношения, 2020
Introduction. The article presents the results of the analysis of mitochondrial DNA and Y-chromosome samples obtained from the representatives of Sarmatian populations from the Lower Volga region belonging to all stages of the culture.
Aleksandr S. Pilipenko   +6 more
doaj   +1 more source

Single molecule sequencing of nucleic acids in real time (SMRT) to characterize transcriptomes and mRNA isoforms

open access: yesRevista Peruana de Biología, 2020
Our efforts are oriented to assess bovine Y-chromosome gene expression patterns. One set of genes that are of interest are the so-called X-degenerate Y-chromosome genes that are located in the male-specific region of the Y-chromosome (MSY).
F. Abel Ponce de León   +2 more
doaj   +1 more source

48,XYYY: A Rare Case Report

open access: yesBalkan Journal of Medical Genetics, 2022
A case study of a 4 year old child with hypospadias and cryptorchidism on the right side is presented. Combined analysis by Karyotype and FISH showed a mosaic pattern of 48, XYYY (73%); 47,XYY (7%); 46,XY (7%) and 45,X (13%).
Sabnis AS, Bhusare D
doaj   +1 more source

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