Results 191 to 200 of about 22,224 (299)

Success rate in icsi (intracytoplasmic sperm injection) treatment of men with non-obstructive azoospermia (NOA): a comparative study between tese (testicular sperm extraction) and microdissection-tese [PDF]

, 2008
P.C. Ravizzini, Matheus de Castro Azevedo, C. Carizza, V. Abdelmassih, S. Abdelmassih, Roger Abdelmassih   +5 more
openalex   +1 more source

Comparative efficacy of varicocelectomy and intrauterine insemination in varicocoele patients with mild semen abnormalities: An observational study

Andrology, Volume 14, Issue 2, Page 487-495, February 2026.
Abstract Background Varicocoele is a common cause of male infertility, affecting spermatogenesis through increased testicular temperature, venous stasis, and oxidative stress. Microsurgical subinguinal varicocelectomy improves semen quality, whereas intrauterine insemination is widely used for mild male factor infertility.
Yanlin Ma, Weiming Deng, Tingting Wu, Qi Li, Yuanjie Li, Wenjie Mai, Lizheng Yan, Changwei Liang, Lingxiao Zhang   +8 more
wiley   +1 more source

Lycium barbarum polysaccharides enhance testicular spermatogenesis in d‐galactose‐induced aging rats via calcium signaling

Andrology, Volume 14, Issue 2, Page 496-515, February 2026.
Abstract Background Lycium barbarum polysaccharide (LBP) has long been recognized as having a wide range of beneficial properties for improving proliferation. However, the protective effects and specific mechanisms of d‐galactose‐induced testicular dysfunction in reproductively senescent rats are not fully understood.
Wenxin Ma, Chang Liu, Jing Pu, Ziyu Liu, Na Hu, Li Yang, Dongmei Chen, Hongmei Li, HuiMing Ma   +8 more
wiley   +1 more source

Seminal clusterin level as a predictor for spermatogenesis before testicular sperm extraction [PDF]

, 2022
Emad Kamal, Azza M. Hassan, Amal Hosni, Aya Y. Badran   +3 more
openalex   +1 more source

Mixed Gonadal Dysgenesis: A Comprehensive Review of Clinical Spectrum, Diagnostic Strategies, and Management Approaches

Clinical Endocrinology, Volume 104, Issue 2, Page 92-102, February 2026.
ABSTRACT Background Mixed gonadal dysgenesis (MGD) is a rare form of differences in sex development (DSD) typically associated with 45,X/46,XY mosaicism. The phenotypic presentation of MGD varies from atypical genitalia to typical male or female appearances often associated with Turner stigmata.
Dinesh Giri, Sushil Yewale, Hannah Hickingbotham, Cara Williams, Mohamed Shalaby, Julie Alderson, Julie Park   +6 more
wiley   +1 more source

Functional Integration of Different‐Sex Gonad Transplants Into the Adult Mouse Hypothalamic Pituitary Gonadal Axis

Advanced Biology, Volume 10, Issue 1, January 2026.
This study introduces and investigates different‐sex gonad transplants in a mouse model of gender‐affirming hormone therapy. Ovaries and testes implanted into gonadectomized adults exhibit gametogenesis and steroidogenesis independent of the sex of the host.
Daniel R. Pfau, Monica A. Rionda, Evelyn Cho, Jamison G. Clark, Robin E. Kruger, Ruth K. Chan‐Sui, Vasantha Padmanabhan, Molly B. Moravek, Ariella Shikanov   +8 more
wiley   +1 more source

Ex Vivo Spatiotemporal Characterization of Spermatogenesis in Mouse Testicular Organoids

Advanced Science, Volume 13, Issue 4, 19 January 2026.
To date, in vitro spermatogenesis remains a challenge in reproductive medicine. In this study, Sun et al. developed a promising in vitro strategy to generate testicular organoids that enable germ cells from newborn mice to enter meiosis, complete chromosome recombination and synapsis, and develop into haploid spermatids.
Jiachen Sun, Lifa Zhu, Yutong Li, Jinyan Tang, Tao Zhang, Hengjia Zhang, Wanchu Wang, Lufan Li, Shuhui Bian, Xin Wu   +9 more
wiley   +1 more source

Stepwise mini-incision microdissection testicular sperm extraction in NOA patients with a history of cryptorchidism: a case-control study. [PDF]

Basic Clin Androl, 2023
Xu S, Huang Y, Yao C, Li P, Zhi E, Chen W, Deng C, Zhao F, Li Z, Tian R.   +9 more
europepmc   +1 more source

High‐Resolution Multiplexed Sequencing of Single‐Cell Full‐length Transcriptome Via Combinational Barcoded Tn5 Transposon Insertion

Advanced Science, Volume 13, Issue 1, 5 January 2026.
CBTi‐seq is reported, leveraging Tn5 transposase‐mediated molecular assembly of combinatorial barcodes and UMIs for high‐resolution multiplexed sequencing of the full‐length transcriptome in single cells. This approach achieves molecular resolution by end‐to‐end sequencing, enabling reconstruction of splice variants and accurate quantification of ...
Liyong He, Kaitong Dang, Qian Sun, Wenjia Wang, Wenbo Li, Wenyi Zhang, Kaiqiang Ye, Handong Wang, Zhengyue Li, Yan Guo, Zheng Li, Chencheng Yao, Peng Li, Yan Huang, Xiangwei Zhao   +14 more
wiley   +1 more source

Births after Intracytoplasmic Injection of Sperm Obtained by Testicular Extraction from Men with Nonmosaic Klinefelter's Syndrome [PDF]

, 1998
Gianpiero D. Palermo, Peter N. Schlegel, E. Scott Sills, Lucinda L. Veeck, Nikica Zaninović, Sílvia Menéndez, Zev Rosenwaks   +6 more
openalex   +1 more source