Search Results - "YOKOGAMI, KIYOTAKA"

Methionine regulates self-renewal, pluripotency, and cell death of GIC through cholesterol-rRNA axis by Yokogami, Kiyotaka, Kikuchi, Taisei, Watanabe, Takashi, Nakatake, Yasutaka, Yamashita, Shinji, Mizuguchi, Asako, Takeshima, Hideo

“…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…”
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Epidemiologic Study of Primary Brain Tumors in Miyazaki Prefecture: A Regional 10-year Survey in Southern Japan by MATSUMOTO, Fumitaka, TAKESHIMA, Hideo, YAMASHITA, Shinji, YOKOGAMI, Kiyotaka, WATANABE, Takashi, OHTA, Hajime, Miyazaki Brain Tumor Research Group

“…The increased use of neuroimaging and the aging of society have changed the incidence and proportion of histological types of intracranial tumors in Japan. A…”
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Proposed System for Selection of Surgical Approaches for Craniopharyngiomas Based on the Optic Recess Displacement Pattern by Watanabe, Takashi, Uehara, Hisao, Takeishi, Go, Chuman, Hideki, Azuma, Minako, Yokogami, Kiyotaka, Takeshima, Hideo

“…Craniopharyngiomas remain surgically challenging because of the strong adhesion to vital neurovascular structures. We propose a system for the selection of…”
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12p gain is predominantly observed in non-germinomatous germ cell tumors and identifies an unfavorable subgroup of central nervous system germ cell tumors by Satomi, Kaishi, Takami, Hirokazu, Fukushima, Shintaro, Yamashita, Satoshi, Matsushita, Yuko, Nakazato, Yoichi, Suzuki, Tomonari, Tanaka, Shota, Mukasa, Akitake, Saito, Nobuhito, Kanamori, Masayuki, Kumabe, Toshihiro, Tominaga, Teiji, Kobayashi, Keiichi, Nagane, Motoo, Iuchi, Toshihiko, Yoshimoto, Koji, Tamura, Kaoru, Maehara, Taketoshi, Sakai, Keiichi, Sugiyama, Kazuhiko, Yokogami, Kiyotaka, Takeshima, Hideo, Nonaka, Masahiro, Asai, Akio, Ushijima, Toshikazu, Matsutani, Masao, Nishikawa, Ryo, Ichimura, Koichi

“…Abstract Background Central nervous system (CNS) germ cell tumors (GCTs) are neoplasms predominantly arising in pediatric and young adult populations. While…”
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Epidemiological Study of Metastatic Brain Tumors in Miyazaki Prefecture: A Regional 10-year Survey in Southern Japan by TAKEISHI, Go, YAMASHITA, Shinji, MATSUMOTO, Fumitaka, SAITO, Kiyotaka, WATANABE, Takashi, YONEYAMA, Takumi, HINOURA, Takuji, OHTA, Hajime, YOKOGAMI, Kiyotaka, KURODA, Yoshiki, TAKESHIMA, Hideo, Miyazaki Brain Tumor Research Group

“…Advances in cancer treatment have improved the survival of patients with cancer, with a concomitant increase in the proportion of patients with metastatic…”
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PBRM1 and BAP1: novel genetic mutations in malignant transformation of craniopharyngioma—a case report by Tamura, Mitsuru, Yokogami, Kiyotaka, Watanabe, Takashi, Kawano, Tomoki, Muta, Junichiro, Yamashita, Shinji, Oguri, Nobuyuki, Sato, Yuichiro, Takeshima, Hideo

“…Malignant craniopharyngioma is especially rare, so the causes and genetic mutations associated with the malignant transformation have not been explained in…”
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Targeting cholesterol biosynthesis for AT/RT: comprehensive expression analysis and validation in newly established AT/RT cell line by Matsumoto, Fumitaka, Yokogami, Kiyotaka, Yamada, Ai, Moritake, Hiroshi, Watanabe, Takashi, Yamashita, Shinji, Sato, Yuichiro, Takeshima, Hideo

“…Atypical teratoid/rhabdoid (AT/RT) is a rare and highly malignant tumor of the central nervous system (CNS). It is most commonly found in children less than…”
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Eosinophilic meningitis triggered by implanted Gliadel wafers: case report by Saito, Kiyotaka, Yamasaki, Kouji, Yokogami, Kiyotaka, Ivanova, Asya, Takeishi, Go, Sato, Yuichiro, Takeshima, Hideo

“…Although carmustine (Gliadel) wafers improve local tumor control and extend the overall survival in patients with malignant glioma, adverse effects have been…”
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Distinct patterns of copy number alterations may predict poor outcome in central nervous system germ cell tumors by Takami, Hirokazu, Satomi, Kaishi, Fukuoka, Kohei, Nakamura, Taishi, Tanaka, Shota, Mukasa, Akitake, Saito, Nobuhito, Suzuki, Tomonari, Yanagisawa, Takaaki, Sugiyama, Kazuhiko, Kanamori, Masayuki, Kumabe, Toshihiro, Tominaga, Teiji, Tamura, Kaoru, Maehara, Taketoshi, Nonaka, Masahiro, Asai, Akio, Yokogami, Kiyotaka, Takeshima, Hideo, Iuchi, Toshihiko, Kobayashi, Keiichi, Yoshimoto, Koji, Sakai, Keiichi, Nakazato, Yoichi, Matsutani, Masao, Nagane, Motoo, Nishikawa, Ryo, Ichimura, Koichi

“…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…”
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Clinicopathologic analysis of pineal parenchymal tumors of intermediate differentiation: a multi-institutional cohort study by the Kyushu Neuro-Oncology Study Group by Yamashita, Shinji, Takeshima, Hideo, Hata, Nobuhiro, Uchida, Hiroyuki, Shinojima, Naoki, Yokogami, Kiyotaka, Nakano, Yoshiteru, Sakata, Kiyohiko, Fudaba, Hirotaka, Enomoto, Toshiyuki, Nakahara, Yukiko, Ujifuku, Kenta, Sugawara, Kenichi, Iwaki, Tooru, Sangatsuda, Yuhei, Yoshimoto, Koji, Hanaya, Ryousuke, Mukasa, Akitake, Suzuki, Kohei, Yamamoto, Junkoh, Negoto, Tetsuya, Nakamura, Hideo, Momii, Yasutomo, Fujiki, Minoru, Abe, Hiroshi, Masuoka, Jun, Abe, Tatsuya, Matsuo, Takayuki, Ishiuchi, Shogo

“…Purpose Pineal parenchymal tumors of intermediate differentiation (PPTIDs), which were recognized in the 2007 World Health Organization (WHO) classification,…”
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Added Value of Contrast-enhanced 3D-FLAIR MR Imaging for Differentiating Cystic Pituitary Adenoma from Rathke’s Cleft Cyst by Azuma, Minako, Khant, Zaw Aung, Kadota, Yoshihito, Takeishi, Go, Watanabe, Takashi, Yokogami, Kiyotaka, Takeshima, Hideo, Hirai, Toshinori

“…Purpose: Half of the surgically proven Rathke’s cleft cysts (RCCs) can be preoperatively misdiagnosed as cystic pituitary adenoma (CPA). We aimed to evaluate…”
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Characteristics of Preoperative Visual Disturbance and Visual Outcome After Endoscopic Endonasal Transsphenoidal Surgery for Nonfunctioning Pituitary Adenoma in Elderly Patients by Watanabe, Takashi, Uehara, Hisao, Takeishi, Go, Chuman, Hideki, Azuma, Minako, Yokogami, Kiyotaka, Hirai, Toshinori, Takeshima, Hideo

“…Pituitary adenomas in elderly patients may become more common as the population ages. Surgical benefits, especially for visual outcome, after endoscopic…”
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High-resolution melting effectively pre-screens for TP53 mutations before direct sequencing in patients with diffuse glioma by Saito, Kiyotaka, Yokogami, Kiyotaka, Maekawa, Kazunari, Sato, Yuichiro, Yamashita, Shinji, Matsumoto, Fumitaka, Mizuguchi, Asako, Takeshima, Hideo

“…TP53 mutations are important molecular markers in diffuse astrocytic tumors and medulloblastomas. We examined the efficacy of a pre-screening method for…”
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Evaluation of cervical ossification of the posterior longitudinal ligament with 3D broadband IR-prepared ultrashort echo-time imaging: a pilot study by Azuma, Minako, Khant, Zaw Aung, Yoneyama, Masami, Ikushima, Ichiro, Hamanaka, Hideaki, Yokogami, Kiyotaka, Chosa, Etsuo, Takeshima, Hideo, Hirai, Toshinori

“…Purpose We aimed to evaluate the feasibility of 3D broadband inversion-recovery-prepared ultrashort echo-time (3D IRP UTE) imaging for assessing ossification…”
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Differentiation between glioblastoma and solitary brain metastasis using neurite orientation dispersion and density imaging by Kadota, Yoshihito, Hirai, Toshinori, Azuma, Minako, Hattori, Yohei, Khant, Zaw Aung, Hori, Masaaki, Saito, Kiyotaka, Yokogami, Kiyotaka, Takeshima, Hideo

“…Neurite orientation dispersion and density imaging (NODDI) is a new technique that applies a three-diffusion-compartment biophysical model. We assessed the…”
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Selection of surgical approach for cerebellar hemangioblastomas based on venous drainage patterns by Watanabe, Takashi, Suematsu, Yuuki, Saito, Kiyotaka, Takeishi, Go, Yamashita, Shinji, Ohta, Hajime, Yokogami, Kiyotaka, Takeshima, Hideo

“…Cerebellar hemangioblastomas remain surgically challenging because of the narrow, deep surgical corridors and tumor hypervascularity. Various surgical…”
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Detection of the KIAA1549-BRAF fusion gene in cells forming microvascular proliferations in pilocytic astrocytoma by Yamashita, Shinji, Takeshima, Hideo, Matsumoto, Fumitaka, Yamasaki, Kouji, Fukushima, Tsuyoshi, Sakoda, Hideyuki, Nakazato, Masamitsu, Saito, Kiyotaka, Mizuguchi, Asako, Watanabe, Takashi, Ohta, Hajime, Yokogami, Kiyotaka

“…Microvascular proliferation (MVP), an aberrant vascular structure containing multilayered mitotically active endothelial- and smooth-muscle cells/pericytes, is…”
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T2-fluid-attenuated inversion recovery mismatch sign in lower grade gliomas: correlation with pathological and molecular findings by Yamashita, Shinji, Takeshima, Hideo, Kadota, Yoshihito, Azuma, Minako, Fukushima, Tsuyoshi, Ogasawara, Natsuki, Kawano, Tomoki, Tamura, Mitsuru, Muta, Jyunichiro, Saito, Kiyotaka, Takeishi, Go, Mizuguchi, Asako, Watanabe, Takashi, Ohta, Hajime, Yokogami, Kiyotaka

“…After the new molecular-based classification was reported to be useful for predicting prognosis, the T2-fluid-attenuated inversion recovery (FLAIR) mismatch…”
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Detection of p53 mutations in proliferating vascular cells in glioblastoma multiforme by Kawasoe, Takuma, Takeshima, Hideo, Yamashita, Shinji, Mizuguchi, Sohei, Fukushima, Tsuyoshi, Yokogami, Kiyotaka, Yamasaki, Kouji

“…Glioblastoma multiforme (GBM), one of the most aggressive tumors in humans, is highly angiogenic. However, treatment with the angiogenesis inhibitor…”
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Genetic factors affecting intraoperative 5-aminolevulinic acid-induced fluorescence of diffuse gliomas by Saito, Kiyotaka, Hirai, Toshinori, Takeshima, Hideo, Kadota, Yoshihito, Yamashita, Shinji, Ivanova, Asya, Yokogami, Kiyotaka

“…In patients operated for malignant glioma, 5-aminolevulinic acid (5-ALA)-induced fluorescence guidance is useful. However, we occasionally experience instances…”
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