Results 71 to 80 of about 1,665 (182)

Decondensation of human sperm nuclei and HP1 protamine degradation from normospermia and asthenospermia in Xenopus egg extracts.

, 1992
International audienceThe process of human sperm decondensation has been studied in vitro in cytoplasmic extracts prepared from unfertilized Xenopus laevis eggs.
Le Lannou, D, Blanchard, Y, Lescoat, D, Griveau, D, Charbonneau, M.   +4 more
core   +1 more source

EIF4G1 is a novel candidate gene associated with severe asthenozoospermia

Molecular Genetics & Genomic Medicine, 2019
Background Asthenozoospermia (AZS), also known as asthenospermia, is characterized by reduced motility of ejaculated spermatozoa and is detected in more than 40% of infertile patients. Because the proportion of progressive spermatozoa in severe AZS is T:
Yanwei Sha, Wensheng Liu, Xianjing Huang, Yang Li, Zhiyong Ji, Libin Mei, Shaobin Lin, Shuangbo Kong, Jinhua Lu, Lingyuan Kong, Xingshen Zhu, Zhongxian Lu, Lu Ding   +12 more
doaj   +1 more source

The effect of fosfolipaz C zeta in fertilization of normospermia and astenospermia cases

, 2016
İstanbul Bilim Üniversitesi, Tıp Fakültesi.Amaç: Bu çalışmada normospermi ve astenospermi gruplarında, immünohistokimyasal ve immünofloresan yöntemleri kullanılarak fosfolipaz C zeta (PLCζ) proteininin lokalizasyonunun fertilizasyona olan etkileri ...
Oktay, Narin, Ersoy Çanıllıoğlu, Yasemin, Ünsal, Evrim, Hürdağ, Canan   +3 more
core   +1 more source

Evaluation of Anti-sperm Antibodies and Some Cytokines Profile in Seminal Plasma of Iraqi Infertile Males

Al-Mustansiriyah Journal of Pharmaceutical Sciences, 2013
This study aimed to investigate the role of seminal plasma anti-sperm antibody (ASA) and cytokines (IL-2, IL-4, IL-10, IL-13, IL-17A and TNF-α) levels in the aetiopathogenesis of male infertility in a sample of Iraqi patients.
Anwar Idrees Sulaiman Al-Assaf, Ali Hussein Ad'hiah, Zahraa Hussein Kadri, Nahla Ghanim Abdul Al- Mageed, Leen Khalooq Mustafa   +4 more
doaj   +1 more source

EFFECTS OF ORAL PENTOXIFYLLINE ON ISOLATED ASTHENOSPERMIA

Urology Research and Practice, 2019
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T.C. KADIOĞLU, İ.T. Köksal, S. ÇAYAN, M. TUNÇ, İ. Nane, S Tellaloğlu   +5 more
doaj   +2 more sources

Effect of Paternal Body Mass Index on In Vitro Fertilization and Neonatal Outcomes among Oligozoospermia and Asthenospermia Patients

The World Journal of Men's Health
Purpose: Male overweight and obesity could affect sperm quality and reproductive health. However, the impact of body mass index (BMI) on assisted reproductive technology (ART) outcomes in oligospermia and/or asthenospermia patients is yet lacking. This
Xudong Zhang, Shanshan Wu, Xiaohan Qi, Shan Gao, Jiarui Qi, Siwen Zhang, Jichun Tan   +6 more
doaj   +1 more source

Research progress on the role of Asprosin in germ cell development [PDF]

Jichu yixue yu linchuang
Asprosin is a protein-like hormone composed of 140 amino acids, which is mainly secreted by adipocytes. Polycystic ovary syndrome(PCOS) and asthenospermia are common causes of infertility. Asprosin promotes the production of estradiol in small granular
XU Zhiqin, TAN Xiao
doaj   +1 more source

COMPARISON OF CD46 EXPRESSION ON THE INNER ACROSOMAL MEMBRANE OF SPERMS FROM NORMOSPERMIC AND ASTHENOSPERMIC INDIVIDUALS

Journal of Research in Medical Sciences, 2003
Introduction: CD46 is a membrane cofactor protein (MCP) of complement system wich is present on the membrane of all somatic cells except RBC. It is also present on the inner acrosmal membrane of human sperm. Thus, the aim of this study was to compare the
M NASR ESFAHANI, A REZAEI, A BAHRAMIAN, MAHMOUD HASHEMI TABAR   +3 more
doaj  

THE ROLE OF THE ELECTRON MICROSCOPY IN ISOLATED ASTHENOSPERMIA

Urology Research and Practice, 2019
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H. Özkara, C. GÜLGÜN, B. Alıcı, E. AKKUŞ, Y. Aytekin, H. Hattat   +5 more
doaj   +2 more sources

Treatment with carnitine, acetyl carnitine, L-arginine and ginseng improves sperm motility and sexual health in men with asthenopermia [Il trattamento con carnitina, acetilcarnitina, L-arginina e ginseng migliora la motilità spermatica e la salute sessuale negli uomini con astenozoospermia]

, 2010
AIM: Among the factors contributing to male infertility, asthenospermia constitutes both a health and a social problem frequently associated with alterations in sexual function.
Scolaro, V., Piomboni, P., Di Sabatino, A., De Leo, V., Morgante, G., Tosti, C.   +5 more
core   +1 more source