Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Takafumi Matsu"'
Multiple ageing effects on testicular/epididymal germ cells lead to decreased male fertility in mice
Autor:
Tsutomu Endo, Kiyonori Kobayashi, Takafumi Matsumura, Chihiro Emori, Manabu Ozawa, Shimpei Kawamoto, Daisuke Okuzaki, Keisuke Shimada, Haruhiko Miyata, Kentaro Shimada, Mayo Kodani, Yu Ishikawa-Yamauchi, Daisuke Motooka, Eiji Hara, Masahito Ikawa
Publikováno v:
Communications Biology, Vol 7, Iss 1, Pp 1-16 (2024)
Abstract In mammals, females undergo reproductive cessation with age, whereas male fertility gradually declines but persists almost throughout life. However, the detailed effects of ageing on germ cells during and after spermatogenesis, in the testis
Externí odkaz:
https://doaj.org/article/623ca58762e34a14a21188196ebbee61
Autor:
Takehiko OGAWA, Takafumi MATSUMURA, Tatsuma YAO, Hiroshi KIMURA, Kiyoshi HASHIMOTO, Yu ISHIKAWA-YAMAUCHI, Takuya SATO
Publikováno v:
The Journal of Reproduction and Development, Vol 70, Iss 1, Pp 1-9 (2023)
Incorporation of bovine serum-derived albumin formulation (AlbuMAX) into a basic culture medium, MEMα, enables the completion of in vitro spermatogenesis through testicular tissue culture in mice. However, this medium was not effective in other anim
Externí odkaz:
https://doaj.org/article/3934235b85474ecd9faf744d9bf2c0a3
Publikováno v:
Sensors, Vol 24, Iss 20, p 6723 (2024)
Autonomous navigation systems often struggle in dynamic, complex environments due to challenges in safety, intent prediction, and strategic planning. Traditional methods are limited by rigid architectures and inadequate safety mechanisms, reducing ad
Externí odkaz:
https://doaj.org/article/f03b8871abe44209b6f4f42d3078f52e
Autor:
Takafumi Matsumura, Kumiko Katagiri, Tatsuma Yao, Yu Ishikawa-Yamauchi, Shino Nagata, Kiyoshi Hashimoto, Takuya Sato, Hiroshi Kimura, Takashi Shinohara, Makoto Sanbo, Masumi Hirabayashi, Takehiko Ogawa
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-12 (2023)
Abstract An in vitro spermatogenesis method using mouse testicular tissue to produce fertile sperm was established more than a decade ago. Although this culture method has generally not been effective in other animal species, we recently succeeded in
Externí odkaz:
https://doaj.org/article/840c25e053eb49ef8f12a549efe24686
Publikováno v:
IEEE Access, Vol 11, Pp 109885-109898 (2023)
The air-writing recognition task entails the computer’s ability to directly recognize and interpret user input generated by finger movements in the air. This form of interaction between humans and computers is considered natural, cost-effective, an
Externí odkaz:
https://doaj.org/article/b331dbbb28da4dddac11a4bd4841f422
Autor:
Yutaro Ide, Bouchra Kitab, Nobumasa Ito, Riai Okamoto, Yui Tamura, Takafumi Matsui, Yoshihiro Sakoda, Kyoko Tsukiyama-Kohara
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-11 (2022)
Abstract Foot-and-mouth disease virus (FMDV) and classical swine fever virus (CSFV) possess positive-sense single-stranded RNA genomes and an internal ribosomal entry site (IRES) element within their 5′-untranslated regions. To investigate the comm
Externí odkaz:
https://doaj.org/article/fd59319cff484f28a15a8d520c1297c9
Autor:
Ryoji Watanabe, Kiyoshi Namba, Hidemi Furusawa, Mitsunori Shirouzu, Takafumi Matsu, Kouichi Hirokaga, Hiroshi Nakahara, Yukiko Yasuda, Tadaharu Matsunaga, Futoshi Akiyama, Goi Sakamoto
Publikováno v:
Nihon Nyugan Kenshin Gakkaishi (Journal of Japan Association of Breast Cancer Screening). 13:159-166
Autor:
Mitsunori Shirouzu, Ryoji Watanabe, Hidemi Furusawa, Takafumi Matsu, Kouichi Hirokaga, Hiroshi Nakahara, Tadaharu Matsunaga, Shigeko Namba, Kiyoshi Namba
Publikováno v:
Nihon Nyugan Kenshin Gakkaishi (Journal of Japan Association of Breast Cancer Screening). 12:147-151
Autor:
Mayumi Fujiwara, Hidemi Furusawa, Hiroshi Nakahara, Yorio Maeda, Eiko Tanaka, Shushi Higashi, Toshiaki Setoguchi, Kiyoshi Nanba, Ryoji Watanabe, Takafumi Matsu
Publikováno v:
The Journal of Steroid Biochemistry and Molecular Biology. 81:249-253
Gross cystic disease of the breast is one of the most common diseases of adult females. Breast cyst fluid contains various steroid hormones. In order to obtain more information about the concentrations of 4- and 5-ene steroids in human breast cyst fl
Autor:
Kiyoshi Namba, Ryoji Watanabe, Hidemi Furusawa, Takafumi Matsu, Mitsunori Shirouzu, Chiaki Tanaka, Kouichi Hirokaga, Toshifumi Masuda, Mayumi Takahashi, Shigeko Namba
Publikováno v:
Nihon Nyugan Kenshin Gakkaishi (Journal of Japan Association of Breast Cancer Screening). 11:172-178