Results 1 to 10 of about 740,952 (392)

Integrated profiling of semen microbiota and metabolome reveals dysregulation in primary idiopathic male infertility [PDF]

Journal of Translational Medicine
Background Primary idiopathic male infertility remains a significant challenge due to its complex etiology and the lack of effective diagnostic tools.
Hailin Yao, Chen Luo, Yang Xian, Bo Liu, Tingting Yang, Run Tian, Xiao Xiao, Wenrui Zhao, Lijuan Ying, Jinyan Xu, Shasha Liu, Yelin Jia, Xuefeng Luo, Dajian Qiu, Yuan Liu, Qinqin Wu, Xiaohong Luo, Zhenmi Liu, Fuping Li   +18 more
doaj   +2 more sources

Post-Thaw Sperm Recovery Rates; A Retrospective Study

Fertility & Reproduction, 2022
Background: Cryopreservation is currently the only fertility preservation option available to patients undergoing gonadotoxic treatment. Much research in the field focusses on techniques, media and equipment employed to cryopreserve cells, and ...
Pui Ying LEUNG, Peter ELLIOT, Jing AN, Yu-Cih SHIH, Aideen KILLEEN   +4 more
doaj   +1 more source

Validation of sORP, a Measure of Oxidative Stress, in Australian Population

Fertility & Reproduction, 2022
Background: Excessive reactive oxygen species are normally eliminated by seminal plasma free radical antioxidant scavengers and enzymes. Assessing the oxidation reduction potential of seminal fluid (mV/million sperm/mL) enables the detection of an ...
Yu-Cih SHIH, Peter ELLIOT, Jing AN, Pui Ying LEUNG, Aideen KILLEEN   +4 more
doaj   +1 more source

External quality assessment scheme for sperm DNA fragmentation: a pilot study in China

Basic and Clinical Andrology, 2023
Background The aim of this article is to establish an external quality assessment (EQA) scheme for sperm Deoxyribonucleic acid (DNA) fragmentation (SDF) detection, and to assess the feasibility of the scheme.
Yan Zheng, Ying-Bi Wu, Ye-Lin Jia, Li-Juan Ying, Ting-Ting Yang, Qing-Yuan Cheng, Jiao Qin, Chen Luo, Lin Yu, Fu-Ping Li   +9 more
doaj   +1 more source

Follicle-stimulating hormone signaling in Sertoli cells: a licence to the early stages of spermatogenesis

Reproductive Biology and Endocrinology, 2022
Follicle-stimulating hormone signaling is essential for the initiation and early stages of spermatogenesis. Follicle-stimulating hormone receptor is exclusively expressed in Sertoli cells.
Jia-Ming Wang, Zhen-Fang Li, Wan-Xi Yang, Fu-Qing Tan   +3 more
doaj   +1 more source

Bladder Neck Obstruction: Experience and Management in a Sperm Bank

Life, 2023
Primary Bladder Neck Obstruction (PBNO) management provides medical and surgical treatment, such as transurethral incisions that can lead to retrograde ejaculation.
Maria Neve Hirsch, Francesco Pallotti, Fabiana Faja, Alessandra Buonacquisto, Gaia Cicolani, Anna Chiara Conflitti, Silvia Di Chiano, Andrea Lenzi, Francesco Lombardo, Donatella Paoli   +9 more
doaj   +1 more source

Extend the Survival of Human Sperm In Vitro in Non-Freezing Conditions: Damage Mechanisms, Preservation Technologies, and Clinical Applications

Cells, 2022
Preservation of human spermatozoa in vitro at normothermia or hypothermia maintaining their functions and fertility for several days plays a significant role in reproductive biology and medicine.
Qingyuan Cheng, Liman Li, Min Jiang, Bo Liu, Yang Xian, Shasha Liu, Xiao Liu, Wenrui Zhao, Fuping Li   +8 more
doaj   +1 more source

Impairment of spermatogenesis and sperm motility by the high-fat diet-induced dysbiosis of gut microbes

Gut, 2020
Objective High-fat diet (HFD)-induced metabolic disorders can lead to impaired sperm production. We aim to investigate if HFD-induced gut microbiota dysbiosis can functionally influence spermatogenesis and sperm motility.
Ning Ding, Xin Zhang, Xue Di Zhang, Jun Jing, Sha Liu, Y. Mu, Li Li Peng, Yunjing Yan, Geng Miao Xiao, Xinyun Bi, Haojun Chen, F. Li, B. Yao, A. Zhao   +13 more
semanticscholar   +1 more source

Effect of somatometric parameters on the prevalence and severity of varicocele: a systematic review and meta-analysis

Reproductive Biology and Endocrinology, 2021
Background Published studies have shown contradictory results regarding the relationship between somatometric parameters and varicoceles. We performed a systematic review and meta-analysis to investigate the possible effects of age, height, weight, and ...
Runqing Li, Junjie Liu, Yushan Li, Quanxian Wang   +3 more
doaj   +1 more source

Sperm Cryodamage in Ruminants: Understanding the Molecular Changes Induced by the Cryopreservation Process to Optimize Sperm Quality

International Journal of Molecular Sciences, 2020
Sperm cryopreservation represents a powerful tool for livestock breeding. Several efforts have been made to improve the efficiency of sperm cryopreservation in different ruminant species.
P. Peris-Frau, A. J. Soler, A. Martín-Maestro, I. Sánchez-Ajofrín, Daniela-Alejandra Medina-Chávez, M. Fernández-Santos, O. García-Álvarez   +6 more
semanticscholar   +1 more source