Results 51 to 60 of about 4,921 (178)

Chromodomain Helicase DNA–Binding Proteins and Spermatogenesis: Current Advances

Andrology, EarlyView.
ABSTRACT Background Male infertility is a prevalent clinical condition, with approximately one‐third of cases classified as idiopathic, frequently stemming from impaired spermatogenesis because of dysregulated gene expression. Chromodomain helicase DNA‐binding (CHD) proteins are central chromatin remodelers that orchestrate this epigenetic regulation ...
Mingrui Zhang, Di Liu, Guoqiang Liu, Minggang Zhu, Feng Pan   +4 more
wiley   +1 more source

Spontaneous miscarriage after intracytoplasmic sperm injection with frozen sperm of patients with testicular germ cell tumour

BJU International, EarlyView.
Objective To clarify the impact of chromosomal aberrations on the offspring of patients with testicular germ cell tumour (TGCT) by evaluating the outcomes of intracytoplasmic sperm injection (ICSI). Patients and Methods Under the ethical review of Yokohama City University, 12 patients with TGCT and 25 with non‐TGCT cancer who had cryopreserved sperm ...
Haru Hamada, Akifumi Ijuin, Tomonari Hayama, Naoki Tsuchiya, Sumiko Sueyoshi, Misaki Toda, Ai Miyakoshi, Mayuko Kurumizaka, Marina Saito, Yuki Oike, Hiroe Ueno, Shinnosuke Kuroda, Kazumi Takeshima, Teppei Takeshima, Shin Saito, Ryoko Asano, Taichi Mizushima, Yasushi Yumura, Hideya Sakakibara, Etsuko Miyagi, Miki Tanoshima, Mariko Murase   +21 more
wiley   +1 more source

Y chromosome microdeletions in infertile male candidates for microfertilization [PDF]

Srpski Arhiv za Celokupno Lekarstvo, 2008
Introduction Y chromosome microdeletions are the second most frequent genetic cause of male infertility after Klinefelter's syndrome. Objective The aim of the study was to determine the frequency of Y chromosome microdeletions in a group of infertile men
Ristanović Momčilo, Bunjevački Vera, Tulić Cane, Novaković Ivana, Ille Tatjana, Radojković Dragica, Nikolić Aleksandra   +6 more
doaj   +1 more source

Trends in Semen Quality: A Contrasting Perspective From a Single‐Centre Review in Ireland

Andrology, Volume 14, Issue 5, Page 1164-1171, July 2026.
ABSTRACT Introduction Male factor contributes up to half of infertility cases and reports of a global decline in semen quality raise concern for the future of male reproductive health. However, fertility trends can vary by region and population. Interpreting local patterns is crucial for understanding the true trajectory of male fertility.
Ciara Nolan, Hayley Jackson, Aisling Looney, Jennifer Cullinane, Louise E. Glover, David Crosby, Cathy Allen   +6 more
wiley   +1 more source

Spata19 Inactivation as a Cause of Oligospermia

Research in Molecular Medicine, 2021
Background: Spermatogenesis associated 19 (Spata19) was introduced as a testis-specific gene that was probably involved in spermatogenesis cell apoptosis.
Mahsa Zargar, Abbas Jamshidizad, Aidin Rahim-Tayefeh, Ehsan Hashemi, Sasan Shabani, Mehdi Shamsara, Mohammad Hossein Modarressi   +6 more
doaj  

Testicular involvement of Brucellosis: A 10-year, multicentre study

Journal of Infection in Developing Countries, 2023
Introduction: The genito-urinary system is one of the most common areas of involvement in brucellosis. To present the epidemiological, clinical, and laboratory characteristics of patients with testicular involvement associated with brucellosis, together
Mehmet Celik, Fethiye Akgul, Sevil Alkan, Deniz Altındag, Fatih Esmer, Ahmet Sahin, Davut Ipek, Yeliz Cicek, Esra Gurbuz, Mehmet Resat Ceylan, Nevin Guler Dincer   +10 more
doaj   +1 more source

Acupuncture for oligospermia and asthenozoospermia

Medicine, 2021
Abstract Background: Acupuncture is widely used for oligospermia and asthenozoospermia in China, but its effect is unclear. We aimed to determine the effectiveness and safety of acupuncture in treating oligospermia and asthenozoospermia.
Wen Jia, Chuan Wang, Ying Yin
openaire   +2 more sources

The Effect of Folic Acid and Nicotinic Acid on Malondialdehyde Levels of Semen in Oligospermia Men after Cryopreservation

مجله دانشکده پزشکی اصفهان, 2021
Background: Reactive oxygen species (ROS) are of the most important detrimental factors on sperm quality during freezing process, which increases the lipid peroxidation (LPO) of cell membranes.
Zahra Sadeghi, Shahla Ishaqi, Gholam Reza Reza Dashti   +2 more
doaj   +1 more source

Clinical Features and PLCZ1 Gene Variants in Two Cases of Male Infertility: A Case Series and Literature Review

Molecular Genetics &Genomic Medicine, Volume 14, Issue 6, June 2026.
Our study expands the variant spectrum of PLCZ1, enriches the clinical characteristics of PLCZ1, and provides a solid base for the genetic counseling, diagnosis, and treatment of this condition. ABSTRACT Background Variations in the PLCZ1 gene can lead to male infertility (MIM #617214), an autosomal recessive disorder characterized by failure or ...
Jinwei Yang, Bo Yan, Zhizhuo Wei, Zijing Niu, Tongguang Wang, Yan Wei, Fangzhu Wang, Wei Jiang, Lin Zhang, Yue Da, Huanjing Wang, Yali Ni, Zhiqiang Wang   +12 more
wiley   +1 more source

Adverse Effect of COVID-19 on Male Fertility and Male Sex Hormones

Medical Journal of Babylon
Background: Coronaviruses (CoVs) cause infections in human testes and may affect seminal fluid analysis (SFA) because the testes widely express angiotensin-converting enzyme 2 receptors.
Salam Abd-Elameer Yahya, Adil Ibrahim Al-Najjar, Muhammed Ibrahim Muhsun   +2 more
doaj   +1 more source