Results 11 to 20 of about 422,041 (145)

Sexual dimorphism in cancer

open access: yesУспехи молекулярной онкологии, 2023
The incidence and mortality of malignant neoplasms of non-reproductive organs both carcinomas and sarcomas in men is one and a half times higher than in women.
G. A. Belitsky   +5 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

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

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

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

Characteristics of spermatogenesis in infertile men with the AZFc region deletions

open access: yesАндрология и генитальная хирургия, 2014
Spermatogenetic defects were analyzed in the cohort of 218 russian infertile men with various AZFc region deletions of the Y chromosome. Clear differences were found in both the percentage of pathozoospermia forms and sperm concentration between ...
V. B. Chernykh   +7 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

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

An azoospermic factor gene, Ddx3y and its paralog, Ddx3x are dispensable in germ cells for male fertility

open access: yesThe Journal of Reproduction and Development, 2019
About 10% of male infertile patients show abnormalities in spermatogenesis. The microdeletion of azoospermia factor a (AZFa) region of the Y chromosome is thought to be a cause of spermatogenic failure.
Takafumi MATSUMURA   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy