Zobrazeno 1 - 10
of 714
pro vyhledávání: '"azoospermia factor"'
Autor:
Manisha B Sinha, Rima Dada, Suprava Patel, Eli Mohapatra, NilajKumar Bagde, Human Prasad Sinha, Sonam Gupta
Publikováno v:
National Journal of Clinical Anatomy, Vol 13, Iss 1, Pp 12-18 (2024)
Background: Millions of individuals in their reproductive years are affected by infertility on a global scale, potentially exerting a significant influence on their lives and family dynamics. The coexistence of abnormal seminogram and Yq microdeletio
Externí odkaz:
https://doaj.org/article/6ca4213bcadf4446958c41af63068a74
Publikováno v:
BioMed Target Journal, Vol 1, Iss 1, Pp 12-17 (2023)
Infertility is a disorder of the reproductive system characterized by a couple's inability to conceive after at least one year of regular, unprotected sexual activity. Approximately 15% of couples worldwide struggle with infertility. Male infertility
Externí odkaz:
https://doaj.org/article/08069ea1c0984d46a3b659ddf2378b26
Publikováno v:
Asian Journal of Andrology, Vol 25, Iss 1, Pp 5-12 (2023)
Spermatogenesis is regulated by several Y chromosome-specific genes located in a specific region of the long arm of the Y chromosome, the azoospermia factor region (AZF). AZF microdeletions are the main structural chromosomal abnormalities that cause
Externí odkaz:
https://doaj.org/article/7337e3a9557c422cbb01b3fb8f278687
Publikováno v:
Taiwanese Journal of Obstetrics & Gynecology, Vol 61, Iss 5, Pp 800-805 (2022)
Objective: We present our study about the significance of karyotyping and azoospermia factor(AZF) analysis in patients with azoospermia or oligozoospermia. Materials and methods: We retrospectively reviewed 141 Taiwanese patients with nonobstructive
Externí odkaz:
https://doaj.org/article/aa5b726b7d744bd5bb15673397d18822
Autor:
Shengfang Qin, Xueyan Wang, Jin Wang, Zhuo Zhang, Ximin Chen, Yan Yin, Mengling Ye, Jesse Li-Ling
Publikováno v:
Molecular Cytogenetics, Vol 15, Iss 1, Pp 1-12 (2022)
Abstract Background A rare disease is that an individual with a non-chimeric karyotype of 45,X develops into a male. We explored the genetic aetiology of an infertile male with an apparent 45,X karyotype, which was subsequently verified as cryptic tr
Externí odkaz:
https://doaj.org/article/f9e118621f3f44f9ac935dfb1b5e0d48
Autor:
Yong Xu, Qianqian Pang
Publikováno v:
Frontiers in Cell and Developmental Biology, Vol 10 (2022)
The male-specific Y chromosome, which is well known for its diverse and complex repetitive sequences, has different sizes, genome structures, contents and evolutionary trajectories from other chromosomes and is of great significance for testis develo
Externí odkaz:
https://doaj.org/article/7e0bc4e2904f448a9c95c84ebed0282d
Autor:
Yu Zhou, Cun-Can Deng, Wu-Jiang Liu, Huang Liu, Hou-Bin Zheng, Yun-Ge Tang, Xin-Zong Zhang, Jun-Hong Deng
Publikováno v:
Asian Journal of Andrology, Vol 23, Iss 5, Pp 495-500 (2021)
Studies have explored the assisted reproductive technology (ART) outcomes of Y-chromosome azoospermia factor c (AZFc) microdeletions, but the effect of sperm source on intracytoplasmic sperm injection (ICSI) remains unknown. To determine the ART resu
Externí odkaz:
https://doaj.org/article/0b521e8d8a0d43b9a406c22150fce4e0
Publikováno v:
Asian Pacific Journal of Reproduction, Vol 10, Iss 5, Pp 203-214 (2021)
According to the latest data, globally 15% of couples have infertility and male infertility contributes to 10% of all cases. Infertility can be caused by certain biological changes in the gonads and the reproductive system like azoospermia, oligosper
Externí odkaz:
https://doaj.org/article/8a367d1a71034007938e73ec4635ee35
Autor:
Kohei Yamaguchi, Tomomoto Ishikawa, Shimpei Mizuta, Takumi Takeuchi, Hidehiko Matsubayashi, Shoji Kokeguchi, Toshihiro Habara, Kentaro Ichioka, Masakazu Ohashi, Sumihide Okamoto, Toshihiro Kawamura, Satoru Kanto, Hisanori Taniguchi, Fumiko Tawara, Tetsuaki Hara, Hatsuki Hibi, Hiroshi Masuda, Takehiko Matsuyama, Hiroaki Yoshida
Publikováno v:
Reproductive Medicine and Biology, Vol 19, Iss 2, Pp 158-163 (2020)
Abstract Purpose We investigated the clinical results of Japanese men with Y chromosome microdeletions. Methods This study retrospectively examined 2163 azoospermic or severe oligozoospermic patients. We investigated the frequency of azoospermia fact
Externí odkaz:
https://doaj.org/article/a5d40a028f1f404a960e6ac8278f769a
Autor:
Masashi Iijima, Kazuyoshi Shigehara, Hideki Igarashi, Koichi Kyono, Yasuo Suzuki, Yuji Tsuji, Yoshitomo Kobori, Hideyuki Kobayashi, Atsushi Mizokami
Publikováno v:
Asian Journal of Andrology, Vol 22, Iss 4, Pp 368-371 (2020)
The azoospermia factor (AZF) region is important for spermatogenesis, and deletions within these regions are a common cause of oligozoospermia and azoospermia. Although several studies have reported this cause, the present research, to the best of ou
Externí odkaz:
https://doaj.org/article/4d4fd5381b8a4d328ee158e71beb2095