Results 31 to 40 of about 10,690,340 (404)

Chromosomal in situ suppression hybridization of human gonosomes and autosomes and its use in clinical cytogenetics [PDF]

open access: yes, 1990
DNA libraries from sorted human gonosomes were used selectively to stain the X and Y chromosomes in normal and aberrant cultured human cells by chromosomal in situ suppression (CISS-) hybridization.
Cremer, Thomas   +5 more
core   +1 more source

Chromosome assignment of two cloned DNA probes hybridizing predominantly to human sex chromosomes [PDF]

open access: yes, 1984
In situ hybridization experiments were carried out with two clones, YACG 35 and 2.8, which had been selected from two genomic libraries strongly enriched for the human Y chromosome.
A Chapelle de la   +34 more
core   +1 more source

The human Y chromosome. [PDF]

open access: yesJournal of Medical Genetics, 1985
Despite its central role in sex determination, genetic analysis of the Y chromosome has been slow. This poor progress has been due to the paucity of available genetic markers. Whereas the X chromosome is known to include at least 100 functional genetic loci, only three or four loci have been ascribed to the Y chromosome and even the existence of ...
J Wolfe, Peter N. Goodfellow, S Darling
openaire   +3 more sources

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

Analysis of fertility potential in men with severe azoospermia and oligospermia of various etiology

open access: yesАндрология и генитальная хирургия, 2018
The study objective is to evaluate the significance of the Y chromosome microdeletions for prediction of spermatozoa retrieval during testicle biopsy in men with severe azoospermia and oligozoospermia.Materials and methods.
T. A. Yamandi   +9 more
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

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

Combined Trojan Y Chromosome Strategy and Sterile Insect Technique to Eliminate Mosquitoes: Modelling and Analysis [PDF]

open access: yes, 2021
Sterile insect technique has been successfully applied in the control of agricultural pests, however, it has a limited ability to control mosquitoes. A promising alternative approach is Trojan Y Chromosome strategy, which works by manipulating the sex ratio of a population through the introduction of feminized Y Y supermales that guarantee male ...
arxiv   +1 more source

Genetics of the human Y chromosome and its association with male infertility

open access: yesReproductive Biology and Endocrinology, 2018
The human Y chromosome harbors genes that are responsible for testis development and also for initiation and maintenance of spermatogenesis in adulthood.
S. Colaco, D. Modi
semanticscholar   +1 more source

Why Y chromosome is shorter and women live longer? [PDF]

open access: yesEur. Phys. J. B 65, 149-153 (2008), 2008
We have used the Penna ageing model to analyze how the differences in evolution of sex chromosomes depend on the strategy of reproduction. In panmictic populations, when females (XX) can freely choose the male partner (XY) for reproduction from the whole population, the Y chromosome accumulates defects and eventually the only information it brings is a
arxiv   +1 more source

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