Results 31 to 40 of about 30,688 (283)

Comprehensive Analysis of the Association Between Human Non-obstructive Azoospermia and Plasticisers via Single-Cell and Traditional RNA Sequencing Methods

Exposure and Health, 2022
A father’s lifetime experience is a major risk factor for a range of diseases in an individual. The influences of exposure can also be transmitted to offspring.
Xu Zhang, Xiaohan Ren, Tongtong Zhang, Xiang Zhou, Xinglin Chen, Hongcheng Lu, Xuan Zhou, Xiaolei Zhang, Shangqian Wang, Chao Qin   +9 more
semanticscholar   +1 more source

INSIDENSI AZOOSPERMIA DI KLINIK ANDROLOGI RSUD DR. SOETOMO PERIODE JANUARI 2016 – DESEMBER 2016

JKS (Jurnal Kedokteran Syiah Kuala), 2018
Abstrak.Latar Belakang: Azoospermia merupakan salah satu penyebab terjadinya infertilitas pada pria. Azoospermia adalah suatu kondisi medis yang ditandai dengan tidak adanya spermatozoa dalam semen.Secara umum, azoospermia dapat dibagi ke dalam dua ...
Henry Timothy Christian
doaj   +1 more source

Non-obstructive azoospermia: current and future perspectives

Faculty Reviews, 2021
Infertility affects 1 in 6 couples, and male factor infertility has been implicated as a cause in 50% of cases. Azoospermia is defined as the absence of spermatozoa in the ejaculate and is considered the most extreme form of male factor infertility ...
T. Tharakan, Rong Luo, C. Jayasena, S. Minhas   +3 more
semanticscholar   +1 more source

Detection of partial and/or complete Y chromosome microdeletions of azoospermia factor a (AZFa) sub‐region in infertile Iraqi patients with azoospermia and severe oligozoospermia

Journal of clinical laboratory analysis (Print), 2022
This study aimed to analyze the incidence of azoospermia factor a (AZFa) microdeletions in the Y chromosome and their association with male infertility in a population with azoospermia and severe oligozoospermia from Iraq.
Mushtak T S Al-Ouqaili, S. K. Al-Ani, Rehab Alaany, Mohammed. N Al-Qaisi   +3 more
semanticscholar   +1 more source

Experimental validation of seminal miR‐31‐5p as biomarker for azoospermia and evaluation of the effect of preanalytical variables

Andrology, 2022
Predicting the origin of azoospermia with non‐invasive biomarkers is clinically relevant for determining the chance of successful sperm retrieval from the testes before attempting assisted reproduction treatment.
Laura Plata-Peña, O. López‐Rodrigo, L. Bassas, S. Larriba   +3 more
semanticscholar   +1 more source

Testicular ultrasound examination and hemodynamics of patients with azoospermia

Regulatory Mechanisms in Biosystems, 2022
The most difficult form of male infertility to treat is azoospermia. Azoospermia is defined as the complete absence of spermatozoa in the ejaculate. The age of the patients who underwent clinical and diagnostic studies varied between 22 and 45 years ...
M. Z. Vorobets, O. V. Melnyk, R. V. Fafula, O. K. Onufrovych, A. T. Borzhievsky, Z. D. Vorobets   +5 more
doaj   +1 more source

A systemic review and meta‐analysis exploring the predictors of sperm retrieval in patients with non‐obstructive azoospermia and chromosomal abnormalities

Andrologia, 2021
To identify the most prevalent chromosomal abnormalities in patients with non‐obstructive azoospermia (NOA), consolidate their surgical sperm retrieval (SSR) rates and determine the significant predictors of positive SSR in this patient population.
A. Majzoub, M. Arafa, Hailey Clemens, Jacqueline G. Imperial, K. Leisegang, K. Khalafalla, A. Agarwal, R. Henkel, H. Elbardisi   +8 more
semanticscholar   +1 more source

Pilot study for early prognosis of Azoospermia in relation to Y-STR Profiling

Egyptian Journal of Medical Human Genetics, 2016
Background: Azoospermia constitutes 20% of male infertility situations and affects 1% of the total male population (Jarvi et al., 2010). This condition is classified into three major types; pre-testicular, testicular and post-testicular Azoospermia ...
Ahmed M. Refaat
doaj   +1 more source

Hormonal Treatment of Men with Nonobstructive Azoospermia: What Does the Evidence Suggest?

Journal of Clinical Medicine, 2021
Hormonal stimulation of spermatogenesis prior to surgery has been tested by some authors to maximize the sperm retrieval yield in patients with nonobstructive azoospermia.
E. Caroppo, G. Colpi
semanticscholar   +1 more source

Genetic and sex hormone analysis of infertile men

Journal of International Medical Research, 2020
Objective Genetic defects and endocrine-related factors are the leading causes of male infertility. This study was performed to analyze the genetic characteristics and sex hormone levels in different types of male infertility.
Xiaolei Xie, Xiaoyan Guo, Fuguang Li, Weihe Tan, Weiguo Yin, Runqinag Chen   +5 more
doaj   +1 more source