Results 71 to 80 of about 8,359 (251)

Ekspresi Gen Family Bcl-2 dan Ekspresi Gen Protein Kanal Ion Vdac1 pada Oligozoospermia

open access: yesJurnal Kesehatan Andalas, 2014
AbstrakSalah satu bentuk infertilitas pada pria adalah jumlah spermatozoa yang kurang dari normal (Oligozoospermia). Berbagai mekanisme diduga berperan dalam terjadinya oligozoospermia, mulai dari faktor fisik, stress, makanan dan molekuler.
Arni Amir
doaj  

Genetic causes of nonsyndromic forms of azoospermia and severe oligozoospermia in infertility men

open access: yesАндрология и генитальная хирургия, 2019
Spermatogenesis is a complex biological process of male germ cells differentiation and maturation involving more than 2300 genes in the human. Until recently, only a small part of them was investigated in severe pathozoospermia and male infertility ...
O. A. Solovova, V. B. Chernykh
doaj   +1 more source

Comprehensive diagnostic and therapeutic approach to male factor infertility aimed at natural fertility: A multicentric retrospective cohort study

open access: yesAndrology, EarlyView.
Abstract Background In infertile couples whose male partner has alterations in semen parameters frequently, a comprehensive andrological approach is lacking and approximately 30–50% are classified as idiopathic infertility. These couples are often directly addressed to assisted reproduction techniques (ARTs).
Giuseppe Grande   +13 more
wiley   +1 more source

Initial motility and vitality predict the semen quality after long‐term cryostorage, even in patients with restricted ejaculate parameters

open access: yesAndrology, EarlyView.
Abstract Background Cryopreservation of human semen is the cornerstone for preserving male fertility before gonadotoxic therapy or in cases of high variability in semen parameters. This is particular crucial in cases of severe oligoasthenoteratozoospermia (OAT), where diminished sperm counts may compromise planned intracytoplasmic sperm injection (ICSI)
Simone Bier   +4 more
wiley   +1 more source

Role of Genetic Testing in Male Infertility [PDF]

open access: yes, 2018
Male-factor infertility is responsible for 30-55% of all infertility cases. The causes of male infertility include varicocele, endocrine disorders, genital tract infections, genetic disorders and idiopathic.
Birowo, P. (Ponco)
core  

Reproductive functions and fertility preservation in men with sickle cell disease

open access: yesAndrology, EarlyView.
Abstract Background Sickle cell disease (SCD) is a prevalent hereditary disorder with significant morbidity, including potential impacts on male fertility. This study aims to evaluate the semen parameters in men with SCD and assess the outcomes of fertility preservation strategies.
Clarisse Leblanc   +12 more
wiley   +1 more source

Azoospermia: a Genomic Review [PDF]

open access: yes, 2017
Azoospermia or the absence of sperm in semen is one of the sperm disorders that results in male infertility. There are two types of azoospermia, the first one isazoospermia caused by obstruction of the vas deferens (obstructive azoospermia) and the ...
Larasati, M. D. (Manggiasih)   +1 more
core  

Impact of age at first visit on glycolipid metabolism, bone metabolism, and fertility potential in patients with Klinefelter syndrome

open access: yesAndrology, EarlyView.
Abstract Background Classic Klinefelter syndrome (KS) is characterized by one extra X chromosome (47, XXY), leading to hypergonadotropic hypogonadism and higher risk of alterations in glycolipid homeostasis, cardiovascular diseases, and low bone mineral density. Most frequently, KS is diagnosed in adulthood because of infertility.
Giordana Ferraioli   +7 more
wiley   +1 more source

Chromosomal disorders and male infertility [PDF]

open access: yes, 2011
Infertility in humans is surprisingly common occurring in approximately 15% of the population wishing to start a family. Despite this, the molecular and genetic factors underlying the cause of infertility remain largely undiscovered.
Harton, Gary L.   +1 more
core   +1 more source

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