Results 31 to 40 of about 8,465 (222)

A family case of fertile human 45,X,psu dic(15;Y) males [PDF]

open access: yes, 2006
We report on a familial case including four male probands from three generations with a 45,X,psu dic(15;Y)(p11.2;q12) karyotype. 45,X is usually associated with a female phenotype and only rarely with maleness, due to translocation of small Y chromosomal
Andersson M   +29 more
core   +1 more source

Relationship between Dairy Product Consumption and Oligospermia; a Case-Control Study

open access: yesMen's Health Journal, 2018
Introduction: Infertility affects an estimated 15% of couples globally and in Iran, a quarter of Introduction: One of the current debates regarding men’s reproductive health is the declining sperm count and the role of nutritional and environmental ...
Alireza Dizavi   +4 more
doaj   +1 more source

Chromosomal Abnormalities in Infertile Men from Southern India [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2015
Background and Objective: Male infertility has been associated with aneuploidies and structural chromosomal abnormalities, Yq microdeletions and specific gene mutations and/or polymorphisms.
Jaganathan Suganya   +5 more
doaj   +1 more source

Kromosoomianomaaliad ja kromosoomivariandid infertiilsetel meestel [PDF]

open access: yes, 2006
Lastetust esineb umbes 15% peredest. Selle mehepoolsetest põhjustest moodustavad 30% geneetilised tegurid, eeskätt kromosoomihaigused. Eestis on viljatuse tsütogeneetilisi põhjusi seni vähe uuritud.
Lissitsina, Jelena   +2 more
core   +2 more sources

Obesity and Increased Risk for Oligozoospermia and Azoospermia [PDF]

open access: yesArchives of Internal Medicine, 2012
The global obesity epidemic parallels a decrease in male fertility. Yet, the association between body mass index (BMI) and sperm parameters remains controversial. A negative correlation between BMI and sperm concentration or total sperm count (TSC) was shown by several reports,1, 2 but not documented by others.3, 4 The purpose of this report was to ...
Sermondade, Nathalie   +18 more
openaire   +6 more sources

Chromosomal and molecular abnormalities in a group of Brazilian infertile men with severe oligozoospermia or non-obstructive azoospermia attending an infertility service

open access: yesInternational Brazilian Journal of Urology, 2011
PURPOSE: To determine the frequency of genetic alterations in a population of Brazilian infertile men with severe oligozoospermia or non-obstructive azoospermia.
Fernanda A. Mafra   +6 more
doaj   +1 more source

Meiotic outcome in two carriers of Y autosome reciprocal translocations: selective elimination of certain segregants [PDF]

open access: yes, 2017
BACKGROUND: Reciprocal Y autosome translocations are rare but frequently associated with male infertility. We report on the meiotic outcome in embryos fathered by two males with the karyotypes 46,X,t(Y;4)(q12;p15.32) and 46,X,t(Y;16)(q12;q13).
Harita Ghevaria   +4 more
core   +1 more source

Testicular histopathology, semen analysis and FSH, predictive value of sperm retrieval: supportive counseling in case of reoperation after testicular sperm extraction (TESE) [PDF]

open access: yes, 2018
Background: To provide indicators for the likelihood of sperm retrieval in patients undergoing testicular sperm extraction is a major issue in the management of male infertility by TESE.
Basciani, S   +10 more
core   +1 more source

Study the Association Between CPEB2 Gene Polymorphism with the Risk of Idiopathic Azoospermia/Severe Oligozoospermia of Men [PDF]

open access: yesMajallah-i dānishgāh-i ̒ulūm-i pizishkī-i Arāk, 2018
Background and Aim: The CPEB gene encodes an important protein, which play critical roles in translational regulation of oogenesis and spermatogenesis procedures.
Reza Kian Bostanabad, Saeid Ghorbian
doaj  

Seminal Fluid Metabolomic Markers of Oligozoospermic Infertility in Humans

open access: yesMetabolites, 2020
Infertility affects 12−15% of couples worldwide, and male factors are the cause of nearly half of all cases. Studying seminal fluid composition could lead to additional diagnostic accuracy and a better understanding of the pathophysiology of male ...
Federica Murgia   +9 more
doaj   +1 more source

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