Results 11 to 20 of about 436,984 (262)

Association of X Chromosome Aberrations with Male Infertility

open access: yesActa Medica Bulgarica, 2021
Male infertility is caused by spermatogenetic failure, clinically noted as oligoor azoospermia. Approximately 20% of infertile patients carry a genetic defect.
Xharra S.   +5 more
doaj   +1 more source

Surnames and the Y Chromosome [PDF]

open access: yesThe American Journal of Human Genetics, 2000
A randomly ascertained sample of males with the surname "Sykes" was typed with four Y-chromosome microsatellites. Almost half the sample shared the same Y-chromosome haplotype, which has not been observed in control samples either from the same geographic region or from the United Kingdom as a whole.
Sykes, Bryan, Irven, Catherine
openaire   +2 more sources

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

Assessment of Correlation between Androgen Receptor CAG Repeat Length and Infertility in Infertile Men Living in Khuzestan, Iran [PDF]

open access: yesInternational Journal of Fertility and Sterility, 2015
Background The androgen receptor (AR) gene contains a polymorphic trinucleotide repeat that encodes a polyglutamine tract in its N-terminal transactivation domain (N- TAD).
Saeid Reza Khatami   +4 more
doaj   +1 more source

Lack of Association Between Partial Y chromosome AZFc-gr/gr Deletions and Male Infertility

open access: yesBioMed Target Journal, 2023
A microdeletion in the azoospermia factor (AZF) region of the human Y chromosome long arm is the second most common genetic factor causing male infertility and spermatogenetic failure. The current study aimed to evaluate the occurrence of AZFc-partial gr/
Muhsin Jamil Abdulwahid   +1 more
doaj   +1 more source

Haplotype analysis for Irish ancestry

open access: yesForensic Sciences Research, 2020
Forensic haplotype analysis of the male Y chromosome is currently used to establish the number of male donors in sexual assaults, the number of male bleeders in blood pattern analysis, and for ancestry correlation to genetic founder populations in ...
Robert Whiting, Heather Miller Coyle
doaj   +1 more source

Multiplex-Polymerase Chain Reaction for Detecting Microdeletions in The Azoospermia Factor Region of Y Chromosome in Iranian Couples with Non-Obstructive Infertility and Recurrent Pregnancy Loss [PDF]

open access: yesInternational Journal of Fertility and Sterility, 2018
Background Approximately 15% of couples are infertile with the male factor explaining approximately 50% of the cases. One of the main genetic factors playing a role in male infertility is Y chromosomal microdeletions within the proximal long arm of the Y
Afsaneh Mojtabanezhad Shariatpanahi   +4 more
doaj   +1 more source

Detection of Partial AZFc Microdeletions in Azoospermic Infertile Men Is Not Informative of MicroTESE Outcome [PDF]

open access: yesInternational Journal of Fertility and Sterility, 2019
Background Microdeletions of the Yq chromosome are among the most frequent genetic etiological factor of male infertility which spans the azoospermia factor regions (AZFa, AZFb and AZFc).
Azam Miraghazadeh   +5 more
doaj   +1 more source

The role of Beringia in human adaptation to Arctic conditions based on results of genomic studies of modern and ancient populations

open access: yesВавиловский журнал генетики и селекции, 2023
The results of studies in Quaternary geology, archeology, paleoanthropology and human genetics demonstrate that the ancestors of Native Americans arrived in mid-latitude North America mainly along the Pacific Northwest Coast, but had previously inhabited
B. A. Malyarchuk
doaj   +1 more source

A boy with 46,X,+mar presenting gynecomastia and short stature [PDF]

open access: yesAnnals of Pediatric Endocrinology & Metabolism, 2017
A 15-year-old boy was referred due to gynecomastia and short stature. He was overweight and showed the knuckle-dimple sign on the left hand, a short fourth toe on the left foot, and male external genitalia with a small phallus.
Ki Eun Kim   +7 more
doaj   +1 more source

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