Zobrazeno 1 - 10
of 99
pro vyhledávání: '"Kiyotaka YOKOGAMI"'
Autor:
Go TAKEISHI, Shinji YAMASHITA, Fumitaka MATSUMOTO, Kiyotaka SAITO, Takashi WATANABE, Takumi YONEYAMA, Takuji HINOURA, Hajime OHTA, Kiyotaka YOKOGAMI, Yoshiki KURODA, Hideo TAKESHIMA, Miyazaki Brain Tumor Research Group
Publikováno v:
Neurologia Medico-Chirurgica, Vol 64, Iss 2, Pp 87-92 (2024)
Advances in cancer treatment have improved the survival of patients with cancer, with a concomitant increase in the proportion of patients with metastatic brain tumors (MBTs). In this study, we used cancer registries established in Japan after 2016 a
Externí odkaz:
https://doaj.org/article/230ee0f815a24d8c92ef7471afe07e96
Autor:
Hirokazu Takami, Kaishi Satomi, Kohei Fukuoka, Taishi Nakamura, Shota Tanaka, Akitake Mukasa, Nobuhito Saito, Tomonari Suzuki, Takaaki Yanagisawa, Kazuhiko Sugiyama, Masayuki Kanamori, Toshihiro Kumabe, Teiji Tominaga, Kaoru Tamura, Taketoshi Maehara, Masahiro Nonaka, Akio Asai, Kiyotaka Yokogami, Hideo Takeshima, Toshihiko Iuchi, Keiichi Kobayashi, Koji Yoshimoto, Keiichi Sakai, Yoichi Nakazato, Masao Matsutani, Motoo Nagane, Ryo Nishikawa, Koichi Ichimura
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-8 (2023)
Abstract We have previously reported that 12p gain may predict the presence of malignant components and poor prognosis for CNS germ cell tumor (GCT). Recently, 3p25.3 gain was identified as an independent predictor of poor prognosis for testicular GC
Externí odkaz:
https://doaj.org/article/b1edffdef3be461c8605db7e0072f4c6
Methionine regulates self-renewal, pluripotency, and cell death of GIC through cholesterol—rRNA axis
Autor:
Kiyotaka Yokogami, Taisei Kikuchi, Takashi Watanabe, Yasutaka Nakatake, Shinji Yamashita, Asako Mizuguchi, Hideo Takeshima
Publikováno v:
BMC Cancer, Vol 22, Iss 1, Pp 1-14 (2022)
Abstract Background Glioma-initiating cells (GICs) are the source of glioma cells that can self-renew, have pluripotency, and are treatment-resistant, so are the starting point for relapse and eventual death despite multimodality therapy. L-[methyl-1
Externí odkaz:
https://doaj.org/article/6dfeb262bdb4493db52dc5015c7c3b66
Autor:
Shinji Yamashita, Hideo Takeshima, Fumitaka Matsumoto, Kouji Yamasaki, Tsuyoshi Fukushima, Hideyuki Sakoda, Masamitsu Nakazato, Kiyotaka Saito, Asako Mizuguchi, Takashi Watanabe, Hajime Ohta, Kiyotaka Yokogami
Publikováno v:
PLoS ONE, Vol 14, Iss 7, p e0220146 (2019)
Microvascular proliferation (MVP), an aberrant vascular structure containing multilayered mitotically active endothelial- and smooth-muscle cells/pericytes, is a histopathological hallmark of glioblastoma multiforme (GBM). Although MVP tends to be as
Externí odkaz:
https://doaj.org/article/367d4ec509174784a8712e8b3015efa3
Autor:
Takashi Watanabe, Hisao Uehara, Go Takeishi, Hideki Chuman, Minako Azuma, Kiyotaka Yokogami, Hideo Takeshima
Publikováno v:
World Neurosurgery. 170:e817-e826
Craniopharyngiomas remain surgically challenging because of the strong adhesion to vital neurovascular structures. We propose a system for the selection of surgical approaches based on the optic recess (OR) displacement pattern to facilitate the surg
Autor:
Shinji Yamashita, Hideo Takeshima, Nobuhiro Hata, Hiroyuki Uchida, Naoki Shinojima, Kiyotaka Yokogami, Yoshiteru Nakano, Kiyohiko Sakata, Hirotaka Fudaba, Toshiyuki Enomoto, Yukiko Nakahara, Kenta Ujifuku, Kenichi Sugawara, Tooru Iwaki, Yuhei Sangatsuda, Koji Yoshimoto, Ryousuke Hanaya, Akitake Mukasa, Kohei Suzuki, Junkoh Yamamoto, Tetsuya Negoto, Hideo Nakamura, Yasutomo Momii, Minoru Fujiki, Hiroshi Abe, Jyun Masuoka, Tatsuya Abe, Takayuki Matsuo, Shogo Ishiuchi
Purpose Pineal parenchymal tumors of intermediate differentiation (PPTIDs), which were recognized in the 2007 World Health Organization (WHO) classification, are rare, accounting for less than 1% of all central nervous system tumors. This rarity and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0eca46d8bb2024656b57ced708bc4fe8
https://doi.org/10.21203/rs.3.rs-2632379/v1
https://doi.org/10.21203/rs.3.rs-2632379/v1
Autor:
Shinji Yamashita, Hideo Takeshima, Yoshihito Kadota, Minako Azuma, Tsuyoshi Fukushima, Natsuki Ogasawara, Tomoki Kawano, Mitsuru Tamura, Jyunichiro Muta, Kiyotaka Saito, Go Takeishi, Asako Mizuguchi, Takashi Watanabe, Hajime Ohta, Kiyotaka Yokogami
Publikováno v:
Brain Tumor Pathology. 39:88-98
After the new molecular-based classification was reported to be useful for predicting prognosis, the T2-fluid-attenuated inversion recovery (FLAIR) mismatch sign has gained interest as one of the promising methods for detecting lower grade gliomas (L
Autor:
Hiroyuki Uetani, Minako Azuma, Zaw Aung Khant, Yoshiyuki Watanabe, Kohsuke Kudo, Yoshihito Kadota, Kiyotaka Yokogami, Hideo Takeshima, Jun-Ichiro Kuroda, Naoki Shinojima, Tadashi Hamasaki, Akitake Mukasa, Toshinori Hirai
Publikováno v:
Journal of Computer Assisted Tomography.
Autor:
Hirokazu Takami, Asmaa Elzawahry, Yasin Mamatjan, Shintaro Fukushima, Kohei Fukuoka, Tomonari Suzuki, Takaaki Yanagisawa, Yuko Matsushita, Taishi Nakamura, Kaishi Satomi, Shota Tanaka, Akitake Mukasa, Nobuhito Saito, Masayuki Kanamori, Toshihiro Kumabe, Teiji Tominaga, Keiichi Kobayashi, Motoo Nagane, Toshihiko Iuchi, Kaoru Tamura, Taketoshi Maehara, Kazuhiko Sugiyama, Koji Yoshimoto, Keiichi Sakai, Masahiro Nonaka, Akio Asai, Kiyotaka Yokogami, Hideo Takeshima, Yoshitaka Narita, Soichiro Shibui, Yoichi Nakazato, Natsuko Hama, Yasushi Totoki, Mamoru Kato, Tatsuhiro Shibata, Ryo Nishikawa, Masao Matsutani, Koichi Ichimura
Publikováno v:
Neuro Oncol
Background CNS germ cell tumors (GCTs) predominantly develop in pediatric and young adult patients with variable responses to surgery, radiation, and chemotherapy. This study aimed to examine the complex and largely unknown pathogenesis of CNS GCTs.
Autor:
Mitsuru Tamura, Kiyotaka Yokogami, Takashi Watanabe, Tomoki Kawano, Junichiro Muta, Shinji Yamashita, Nobuyuki Oguri, Yuichiro Sato, Hideo Takeshima
Publikováno v:
Brain tumor pathology. 40(1)
Malignant craniopharyngioma is especially rare, so the causes and genetic mutations associated with the malignant transformation have not been explained in detail. We investigated the molecular genetic characteristics of malignant transformation in c