Zobrazeno 1 - 10
of 144
pro vyhledávání: '"Shingo Ichimiya"'
Autor:
Taiki Sato, Ippei Ikegami, Masahiro Yanagi, Takeshi Ohyu, Taiki Sugaya, Shotaro Shirato, Masanobu Tanemoto, Shiori Kamiya, Kohei Kikuchi, Yuka Kamada, Takehito Nakata, Ryuta Kamekura, Akinori Sato, Ken-ichi Takano, Masahiro Miyajima, Atsushi Watanabe, Shingo Ichimiya
Publikováno v:
Frontiers in Immunology, Vol 15 (2024)
Antigen-specific humoral responses are orchestrated through complex interactions among immune cells in lymphoid tissues, including the collaboration between B cells and T follicular helper (Tfh) cells. Accumulating evidence indicates a crucial role f
Externí odkaz:
https://doaj.org/article/0dcd1204328b4cc39776b28243d7cdf6
Autor:
Masahiro Yanagi, Ippei Ikegami, Ryuta Kamekura, Tatsuya Sato, Taiki Sato, Shiori Kamiya, Kosuke Murayama, Sumito Jitsukawa, Fumie Ito, Akira Yorozu, Miho Kihara, Takaya Abe, Hiromi Takaki, Koji Kawata, Katsunori Shigehara, Satsuki Miyajima, Hirotaka Nishikiori, Akinori Sato, Noritsugu Tohse, Ken-ichi Takano, Hirofumi Chiba, Shingo Ichimiya
Publikováno v:
Communications Biology, Vol 7, Iss 1, Pp 1-15 (2024)
Abstract Humoral immunity is vital for host protection, yet aberrant antibody responses can trigger harmful inflammation and immune-related disorders. T follicular helper (Tfh) cells, central to humoral immunity, have garnered significant attention f
Externí odkaz:
https://doaj.org/article/316bc774745b4475a1a03b9bc74b85a5
Autor:
Katsunori Shigehara, Ryuta Kamekura, Ippei Ikegami, Hiroshi Sakamoto, Masahiro Yanagi, Shiori Kamiya, Kentaro Kodama, Yuichiro Asai, Satsuki Miyajima, Hirotaka Nishikiori, Eiji Uno, Keisuke Yamamoto, Kenichi Takano, Hirofumi Chiba, Hirofumi Ohnishi, Shingo Ichimiya
Publikováno v:
Frontiers in Immunology, Vol 14 (2023)
The relationships between T follicular helper (Tfh) cells and antigen-specific immunoglobulins (sIgs) in patients with allergic respiratory diseases who are receiving antigen immunotherapy (AIT) have not been fully clarified. Therefore, we started to
Externí odkaz:
https://doaj.org/article/098b832b5e25441fb9ce55d2c13c58f8
Autor:
Kosuke Murayama, Ippei Ikegami, Ryuta Kamekura, Hiroshi Sakamoto, Masahiro Yanagi, Shiori Kamiya, Taiki Sato, Akinori Sato, Katsunori Shigehara, Motohisa Yamamoto, Hiroki Takahashi, Ken-ichi Takano, Shingo Ichimiya
Publikováno v:
Frontiers in Immunology, Vol 13 (2022)
T follicular helper (Tfh) cells drive humoral immunity by facilitating B cell responses at the initial and recall phases. Recent studies have indicated the possible involvement of Tfh cells in the process of chronic inflammation. However, the functio
Externí odkaz:
https://doaj.org/article/c16341b1f9e243ec9606a0141a22a29d
Autor:
Satsuki Miyajima, Katsunori Shigehara, Ryuta Kamekura, Hiromi Takaki, Hayato Yabe, Ippei Ikegami, Yuichiro Asai, Hirotaka Nishikiori, Hirohumi Chiba, Eiji Uno, Hiroki Takahashi, Shingo Ichimiya
Publikováno v:
Allergology International, Vol 69, Iss 1, Pp 66-77 (2020)
Background: CXCR5+ T follicular helper (TFH) cells primarily promote B cells to produce an antigen-specific antibody through germinal centers (GCs). TFH cells exist in circulation, and circulating(c) TFH2 cells, a subset of cTFH cells, are able to he
Externí odkaz:
https://doaj.org/article/c680e203651a49b1a55b5da751856ae2
Autor:
Yuichiro Asai, Hirofumi Chiba, Hirotaka Nishikiori, Ryuta Kamekura, Hayato Yabe, Shun Kondo, Satsuki Miyajima, Katsunori Shigehara, Shingo Ichimiya, Hiroki Takahashi
Publikováno v:
Respiratory Research, Vol 20, Iss 1, Pp 1-9 (2019)
Abstract Background T follicular helper (Tfh) cells have been identified as a new category of helper T cells, which express CXCR5 on their surface and induce the production of antigen-specific antibodies. Many investigations have found morbid prolife
Externí odkaz:
https://doaj.org/article/4a285151f3bc4b11b347995c4f5a41ab
Autor:
Akari Hashimoto, Tsutomu Sato, Satoshi Iyama, Masahiro Yoshida, Soushi Ibata, Ayumi Tatekoshi, Yusuke Kamihara, Hiroto Horiguchi, Kazuyuki Murase, Yutaka Kawano, Kohichi Takada, Koji Miyanishi, Masayoshi Kobune, Shingo Ichimiya, Junji Kato
Publikováno v:
PLoS ONE, Vol 11, Iss 3, p e0152823 (2016)
Narrowband ultraviolet B (NB-UVB) has been widely used in dermatological phototherapy. As for the application of NB-UVB phototherapy to graft-versus-host disease (GVHD), we previously reported that it was highly efficacious for cutaneous lesions of a
Externí odkaz:
https://doaj.org/article/d21376bb76684053bde69ceb75d2bd7b
Autor:
Akinori Sato, Ryuta Kamekura, Koji Kawata, Masaya Kawada, Sumito Jitsukawa, Keiji Yamashita, Noriyuki Sato, Tetsuo Himi, Shingo Ichimiya
Publikováno v:
PLoS ONE, Vol 11, Iss 7, p e0158408 (2016)
Leptin is a hormone produced by adipose tissue that regulates various physiological processes. Recent studies have shown that the level of circulating leptin is elevated in obese patients and have suggested a relationship between obesity and postoper
Externí odkaz:
https://doaj.org/article/2a24e9e1083a40d2850aaa37c251d74c
Autor:
Terufumi Kubo, Ryuta Kamekura, Ayako Kumagai, Koji Kawata, Keiji Yamashita, Yukari Mitsuhashi, Takashi Kojima, Kotaro Sugimoto, Akihiro Yoneta, Yasuyuki Sumikawa, Toshiharu Yamashita, Noriyuki Sato, Tetsuo Himi, Shingo Ichimiya
Publikováno v:
PLoS ONE, Vol 9, Iss 8, p e105498 (2014)
In the skin lesions of atopic dermatitis (AD), keratinocytes release large quantities of thymic stromal lymphopoietin (TSLP), causing unfavorable inflammation along with skin damage. Nevertheless, how TSLP influences keratinocytes themselves is still
Externí odkaz:
https://doaj.org/article/254e4f2867714562b30e37d5e7654a04
Autor:
Keiju Kobayashi, Ryuta Kamekura, Shiori Kamiya, Ippei Ikegami, Kenichi Takano, Hisashi Uhara, Shingo Ichimiya
Publikováno v:
Journal of Dermatological Science.