
検索結果 91 件
| フルテキストURL | fulltext.pdf |
|---|---|
| 著者 | Ogura, Ayumu| Watanabe, Minoru| Watanabe, Nobuya| |
| キーワード | Clock distribution field programmable gate array (FPGA) programmable device two-phase clock |
| 発行日 | 2026 |
| 出版物タイトル | IEEE Access |
| 巻 | 14巻 |
| 出版者 | Institute of Electrical and Electronics Engineers (IEEE) |
| 開始ページ | 52641 |
| 終了ページ | 52653 |
| ISSN | 2169-3536 |
| 資料タイプ | 学術雑誌論文 |
| 言語 | 英語 |
| OAI-PMH Set | 岡山大学 |
| 著作権者 | © 2026 The Authors. |
| 論文のバージョン | publisher |
| DOI | 10.1109/access.2026.3678349 |
| Web of Science KeyUT | 001737491000044 |
| 関連URL | isVersionOf https://doi.org/10.1109/access.2026.3678349 |
| フルテキストURL | fulltext.pdf |
|---|---|
| 著者 | Hanzawa, Mana| Hasei, Joe| Okada, Ayumi| Tanaka, Chie| Shigeyasu, Yoshie| Fujii, Chikako| Horiuchi, Makiko| Sugihara, Akiko| Takeuchi, Koichi| Nakahara, Ryuichi| Katayama, Hideki| Takahashi, Yasushi| Ozaki, Toshifumi| Tsukahara, Hirokazu| |
| キーワード | anorexia nervosa caregiver burden family support family-based treatment generative AI agent large language model retrieval-augmented generation |
| 発行日 | 2026-03-09 |
| 出版物タイトル | Frontiers in Digital Health |
| 巻 | 8巻 |
| 出版者 | Frontiers Media SA |
| 開始ページ | 1759690 |
| ISSN | 2673-253X |
| 資料タイプ | 学術雑誌論文 |
| 言語 | 英語 |
| OAI-PMH Set | 岡山大学 |
| 著作権者 | © 2026 Hanzawa, Hasei, Okada, Tanaka, Shigeyasu, Fujii, Horiuchi, Sugihara, Takeuchi, Nakahara, Katayama, Takahashi, Ozaki and Tsukahara. |
| 論文のバージョン | publisher |
| PubMed ID | 41878376 |
| DOI | 10.3389/fdgth.2026.1759690 |
| Web of Science KeyUT | 001720251900001 |
| 関連URL | isVersionOf https://doi.org/10.3389/fdgth.2026.1759690 |
| JaLCDOI | 10.18926/70033 |
|---|---|
| タイトル(別表記) | On Ten-nyo (Heavenly Maidens) with Wings, Part 13: The Ceiling of the Main Gate of the Higashi Hongan-ji Temple by Takeuchi Seiho and its Surroundings |
| フルテキストURL | hss_060_(021).pdf |
| 著者 | 龍野 有子| |
| 出版物タイトル | 岡山大学大学院社会文化科学研究科紀要 |
| 発行日 | 2025-12-10 |
| 巻 | 60巻 |
| 開始ページ | (21) |
| 終了ページ | (39) |
| ISSN | 1881-1671 |
| 言語 | 日本語 |
| 著作権者 | Copyright (c) 2025 岡山大学大学院社会文化科学研究科 |
| 論文のバージョン | publisher |
| フルテキストURL | fulltext.pdf |
|---|---|
| 著者 | Sadahira, Takuya| Maruyama, Yuki| Mitsui, Yosuke| Sekito, Takanori| Watanabe, Tomofumi| Watanabe, Masami| |
| キーワード | bladder trigone botulinum toxin lower urinary tract symptoms sensory afferents varicosities |
| 発行日 | 2025-10-19 |
| 出版物タイトル | Cureus |
| 巻 | 17巻 |
| 号 | 10号 |
| 出版者 | Springer Science and Business Media LLC |
| 開始ページ | e94951 |
| ISSN | 2168-8184 |
| 資料タイプ | 学術雑誌論文 |
| 言語 | 英語 |
| OAI-PMH Set | 岡山大学 |
| 著作権者 | © Copyright 2025 Sadahira et al. |
| 論文のバージョン | publisher |
| PubMed ID | 41267700 |
| DOI | 10.7759/cureus.94951 |
| 関連URL | isVersionOf https://doi.org/10.7759/cureus.94951 |
| JaLCDOI | 10.18926/AMO/69438 |
|---|---|
| フルテキストURL | 79_5_369.pdf |
| 著者 | Hisamatsu, Takashi| Kinuta, Minako| Munetomo, Sosuke| Fukuda, Mari| Kojima, Katsuhide| Taniguchi, Kaori| Nakahata, Noriko| Kanda, Hideyuki| |
| 抄録 | We applied unsupervised machine learning to analyze blood pressure (BP) and resting heart rate (HR) patterns measured during a 1-year period to assess their cross-sectional relationships with subclinical cerebral and renal target damage. Dimension reduction via uniform manifold approximation and projection, followed by K-means++ clustering, was used to categorize 362 community-dwelling participants (mean age, 56.2 years; 54.9% women) into three groups: Low BP and Low HR (Lo-BP/Lo-HR), High BP and High HR (Hi-BP/Hi-HR), and Low BP and High HR (Lo-BP/Hi-HR). Cerebral vessel lesions were defined as the presence of at least one of the following magnetic resonance imaging findings: lacunar infarcts, white matter hyperintensities, cerebral microbleeds, or intracranial artery stenosis. A high urinary albumin-to-creatinine ratio (UACR) was defined as the top 10% (≥ 12 mg/g) of the mean value from ≥2 measurements. Poisson regression with robust error variance, adjusted for demographics, lifestyle, and medical history, showed that the Hi-BP/Hi-HR group had relative risks of 3.62 (95% confidence interval, 1.75-7.46) for cerebral vessel lesions and 3.58 (1.33-9.67) for high UACR, and the Lo-BP/Hi-HR group had a relative risk of 3.09 (1.12-8.57) for high UACR, compared with the Lo-BP/Lo-HR group. These findings demonstrate the utility of an unsupervised, data-driven approach for identifying physiological patterns associated with subclinical target organ damage. |
| キーワード | blood pressure heart rate subclinical disease uniform manifold approximation and projection unsupervised machine learning |
| Amo Type | Original Article |
| 出版物タイトル | Acta Medica Okayama |
| 発行日 | 2025-10 |
| 巻 | 79巻 |
| 号 | 5号 |
| 出版者 | Okayama University Medical School |
| 開始ページ | 369 |
| 終了ページ | 379 |
| ISSN | 0386-300X |
| NCID | AA00508441 |
| 資料タイプ | 学術雑誌論文 |
| 言語 | 英語 |
| 著作権者 | Copyright Ⓒ 2025 by Okayama University Medical School |
| 論文のバージョン | publisher |
| 査読 | 有り |
| PubMed ID | 41126468 |
| Web of Science KeyUT | 001606013200007 |
| フルテキストURL | fulltext.pdf |
|---|---|
| 著者 | Nguyen, Hien| Huda, Samsul| Nogami, Yasuyuki| Nguyen, Tuy Tan| |
| キーワード | Post-quantum cryptography lattice-based cryptography number theoretic transform hardware and software implementation |
| 発行日 | 2025-05-19 |
| 出版物タイトル | IEEE Access |
| 巻 | 13巻 |
| 出版者 | Institute of Electrical and Electronics Engineers (IEEE) |
| 開始ページ | 89003 |
| 終了ページ | 89024 |
| ISSN | 2169-3536 |
| 資料タイプ | 学術雑誌論文 |
| 言語 | 英語 |
| OAI-PMH Set | 岡山大学 |
| 著作権者 | © 2025 The Authors. |
| 論文のバージョン | publisher |
| DOI | 10.1109/access.2025.3571307 |
| Web of Science KeyUT | 001498285200014 |
| 関連URL | isVersionOf https://doi.org/10.1109/access.2025.3571307 |
| フルテキストURL | fulltext.pdf suppl.pdf |
|---|---|
| 著者 | Tominaga, Yuki| Wakisaka, Yushi| Kato, Takahiro| Ichihara, Masaya| Yasui, Keisuke| Sasaki, Motoharu| Oita, Masataka| Nishio, Teiji| |
| キーワード | 4D dynamic dose interplay effect pencil beam scanning proton therapy respiratory gating |
| 発行日 | 2025-08 |
| 出版物タイトル | Medical Physics |
| 巻 | 52巻 |
| 号 | 8号 |
| 出版者 | Wiley |
| 開始ページ | e18026 |
| ISSN | 0094-2405 |
| NCID | AA00727671 |
| 資料タイプ | 学術雑誌論文 |
| 言語 | 英語 |
| OAI-PMH Set | 岡山大学 |
| 著作権者 | © 2025 The Author(s). |
| 論文のバージョン | publisher |
| PubMed ID | 40790932 |
| DOI | 10.1002/mp.18026 |
| Web of Science KeyUT | 001547587700001 |
| 関連URL | isVersionOf https://doi.org/10.1002/mp.18026 |
| フルテキストURL | fulltext.pdf suppl.pdf |
|---|---|
| 著者 | Akter, Rojina| Inoue, Yasuhiro| Masumoto, Saori| Mimata, Yoshiharu| Matsuura, Takakazu| Mori, Izumi C.| Nakamura, Toshiyuki| Nakamura, Yoshimasa| Murata, Yoshiyuki| Munemasa, Shintaro| |
| キーワード | calcium signaling CNGC stomata |
| 発行日 | 2025-07 |
| 出版物タイトル | Physiologia Plantarum |
| 巻 | 177巻 |
| 号 | 4号 |
| 出版者 | Wiley |
| 開始ページ | e70396 |
| ISSN | 0031-9317 |
| NCID | AA00774354 |
| 資料タイプ | 学術雑誌論文 |
| 言語 | 英語 |
| OAI-PMH Set | 岡山大学 |
| 著作権者 | © 2025 The Author(s). |
| 論文のバージョン | publisher |
| PubMed ID | 40635129 |
| DOI | 10.1111/ppl.70396 |
| Web of Science KeyUT | 001524789000001 |
| 関連URL | isVersionOf https://doi.org/10.1111/ppl.70396 |
| JaLCDOI | 10.18926/AMO/67197 |
|---|---|
| フルテキストURL | 78_3_227.pdf |
| 著者 | Wada, Yudai| Ushio, Soichiro| Kitamura, Yoshihisa| Zamami, Yoshito| Sendo, Toshiaki| |
| 抄録 | Zolpidem, a non-benzodiazepine hypnotic, is primarily used to treat insomnia. In a previous study, pior treatment with non-benzodiazepine receptor agonists was associated with inflammation. The present study aimed to clarify the association between the effects of zolpidem and inflammation in mice treated with lipopolysaccharide (LPS), a known model of inflammation. We assessed the zolpidem-induced loss of righting reflex (LORR) duration 24 h after LPS treatment in mice. Additionally, the expressions of γ-aminobutyric acid (GABA)A receptor subunit and K+-Cl− cotransporter isoform 2 (KCC2) mRNA in the hippocampus and frontal cortex were examined in LPS-treated mice. Pretreatment with LPS was associated with significantly prolonged duration of zolpidem-induced LORR compared to control mice. This effect was significantly attenuated by administering bicuculline, a GABAA receptor antagonist, or flumazenil, a benzodiazepine receptor antagonist, in LPS-treated mice. Compared to controls, LPS-treated mice showed no significant change in the expression of GABAA receptor subunits in the hippocampus or frontal cortex. Bumetanide, an Na+-K+-2Cl− cotransporter isoform 1 blocker, attenuated the extended duration of zolpidem-induced LORR observed in LPS-treated mice. LPS significantly decreased Kcc2 mRNA expression in the hippocampus and the frontal cortex. These findings suggest that inflammation increases zolpidem-induced LORR, possibly through a reduction in KCC2 expression. |
| キーワード | lipopolysaccharide zolpidem GABAA receptor K+-Cl− cotransporters |
| Amo Type | Original Article |
| 出版物タイトル | Acta Medica Okayama |
| 発行日 | 2024-06 |
| 巻 | 78巻 |
| 号 | 3号 |
| 出版者 | Okayama University Medical School |
| 開始ページ | 227 |
| 終了ページ | 235 |
| ISSN | 0386-300X |
| NCID | AA00508441 |
| 資料タイプ | 学術雑誌論文 |
| 言語 | 英語 |
| 著作権者 | Copyright Ⓒ 2024 by Okayama University Medical School |
| 論文のバージョン | publisher |
| 査読 | 有り |
| PubMed ID | 38902210 |
| Web of Science KeyUT | 001267351000003 |
| フルテキストURL | fulltext.pdf |
|---|---|
| 著者 | Ando, Kakeru| Watanabe, Minoru| Watanabe, Nobuya| |
| 備考 | © 2023 Optica Publishing Group. Users may use, reuse, and build upon the article, or use the article for text or data mining, so long as such uses are for non-commercial purposes and appropriate attribution is maintained. All other rights are reserved.| |
| 発行日 | 2023-11-06 |
| 出版物タイトル | Optics Express |
| 巻 | 31巻 |
| 号 | 23号 |
| 出版者 | Optica Publishing Group |
| 開始ページ | 38529 |
| 終了ページ | 38539 |
| ISSN | 1094-4087 |
| 資料タイプ | 学術雑誌論文 |
| 言語 | 英語 |
| OAI-PMH Set | 岡山大学 |
| 著作権者 | © 2023 Optica Publishing Group under the terms of the Optica Open Access Publishing Agreement |
| 論文のバージョン | publisher |
| PubMed ID | 38017956 |
| DOI | 10.1364/OE.500666 |
| Web of Science KeyUT | 001108090500007 |
| 関連URL | isVersionOf https://doi.org/10.1364/OE.500666 |
| フルテキストURL | fulltext.pdf |
|---|---|
| 著者 | Hagiya, Hideharu| Uno, Mika| Higashionna, Tsukasa| Honda, Hiroyuki| Otsuka, Fumio| |
| キーワード | antimicrobial resistance antimicrobial stewardship antibiotics weekdays weekends |
| 発行日 | 2023-06-15 |
| 出版物タイトル | Internal Medicine |
| 巻 | 62巻 |
| 号 | 12号 |
| 出版者 | Japanese Society of Internal Medicine |
| 開始ページ | 1739 |
| 終了ページ | 1742 |
| ISSN | 0918-2918 |
| NCID | AA10827774 |
| 資料タイプ | 学術雑誌論文 |
| 言語 | 英語 |
| OAI-PMH Set | 岡山大学 |
| 著作権者 | © 2023 by The Japanese Society of Internal Medicine |
| 論文のバージョン | publisher |
| PubMed ID | 36288987 |
| DOI | 10.2169/internalmedicine.0707-22 |
| Web of Science KeyUT | 001015018300001 |
| 関連URL | isVersionOf https://doi.org/10.2169/internalmedicine.0707-22 |
| フルテキストURL | fulltext.pdf |
|---|---|
| 著者 | Kojima, Keiichi| Kawanishi, Shiho| Nishimura, Yosuke| Hasegawa, Masumi| Nakao, Shin| Nagata, Yuya| Yoshizawa, Susumu| Sudo, Yuki| |
| 備考 | The version of record of this article, first published in Scientific Reports, is available online at Publisher’s website: http://dx.doi.org/10.1038/s41598-023-34125-8| |
| 発行日 | 2023-04-28 |
| 出版物タイトル | Scientific Reports |
| 巻 | 13巻 |
| 号 | 1号 |
| 出版者 | nature portfolio |
| 開始ページ | 6974 |
| ISSN | 2045-2322 |
| 資料タイプ | 学術雑誌論文 |
| 言語 | 英語 |
| OAI-PMH Set | 岡山大学 |
| 著作権者 | © The Author(s) 2023 |
| 論文のバージョン | publisher |
| PubMed ID | 37117398 |
| DOI | 10.1038/s41598-023-34125-8 |
| Web of Science KeyUT | 000985908500047 |
| 関連URL | isVersionOf https://doi.org/10.1038/s41598-023-34125-8 |
| フルテキストURL | fulltext.pdf |
|---|---|
| 著者 | Uchiyama, Takaki| Goto, Hidenori| Uesugi, Eri| Takai, Akihisa| Zhi, Lei| Miura, Akari| Hamao, Shino| Eguchi, Ritsuko| Ota, Hiromi| Sugimoto, Kunihisa| Fujiwara, Akihiko| Matsui, Fumihiko| Kimura, Koji| Hayashi, Kouichi| Ueno, Teppei| Kobayashi, Kaya| Akimitsu, Jun| Kubozono, Yoshihiro| |
| 備考 | The version of record of this article, first published in Scientific Reports, is available online at Publisher’s website: http://dx.doi.org/10.1038/s41598-023-27701-5| |
| 発行日 | 2023-01-11 |
| 出版物タイトル | Scientific Reports |
| 巻 | 13巻 |
| 号 | 1号 |
| 出版者 | nature portfolio |
| 開始ページ | 537 |
| ISSN | 2045-2322 |
| 資料タイプ | 学術雑誌論文 |
| 言語 | 英語 |
| OAI-PMH Set | 岡山大学 |
| 著作権者 | © The Author(s) 2023 |
| 論文のバージョン | publisher |
| PubMed ID | 36631625 |
| DOI | 10.1038/s41598-023-27701-5 |
| Web of Science KeyUT | 000986510100067 |
| 関連URL | isVersionOf https://doi.org/10.1038/s41598-023-27701-5 |
| フルテキストURL | fulltext.pdf |
|---|---|
| 著者 | Tanabe, Yoshinori| Kiritani, Michiru| Deguchi, Tomomi| Hira, Nanami| Tomimoto, Syouta| |
| キーワード | Patient-specific respiratory motion management Stereotactic body radiotherapy Four-dimensional computed tomography Fiducial marker Lung cancer Gating window |
| 発行日 | 2023-01 |
| 出版物タイトル | Physics and Imaging in Radiation Oncology |
| 巻 | 25巻 |
| 出版者 | Elsevier |
| 開始ページ | 100405 |
| ISSN | 2405-6316 |
| 資料タイプ | 学術雑誌論文 |
| 言語 | 英語 |
| OAI-PMH Set | 岡山大学 |
| 著作権者 | © 2022 The Author(s). |
| 論文のバージョン | publisher |
| PubMed ID | 36655212 |
| DOI | 10.1016/j.phro.2022.12.002 |
| Web of Science KeyUT | 000974743600001 |
| 関連URL | isVersionOf https://doi.org/10.1016/j.phro.2022.12.002 |
| フルテキストURL | fulltext.pdf |
|---|---|
| 著者 | Tanabe, Yoshinori| Tanaka, Hidekazu| |
| キーワード | Fiducial marker Respiratory gating method Stereotactic body radiotherapy Tumor tracking Lung cancer 4DCT |
| 発行日 | 2022-10-12 |
| 出版物タイトル | Physics and Imaging in Radiation Oncology |
| 巻 | 24巻 |
| 出版者 | Elsevier B.V. |
| 開始ページ | 82 |
| 終了ページ | 87 |
| ISSN | 24056316 |
| 資料タイプ | 学術雑誌論文 |
| 言語 | 英語 |
| OAI-PMH Set | 岡山大学 |
| 著作権者 | © 2022 The Author(s). |
| 論文のバージョン | publisher |
| PubMed ID | 36267878 |
| DOI | 10.1016/j.phro.2022.10.001 |
| Web of Science KeyUT | 000876945200001 |
| 関連URL | isVersionOf https://doi.org/10.1016/j.phro.2022.10.001 |
| フルテキストURL | fulltext20221114-1.pdf |
|---|---|
| 著者 | Isobe, Hiroshi| Shoji, Mitsuo| Suzuki, Takayoshi| Shen, Jian-Ren| Yamaguchi, Kizashi| |
| 備考 | This document is the Accepted Manuscript version of a Published Work that appeared in final form in The Journal of Physical Chemistry B, copyright © American Chemical Society after peer review and technical editing by the publisher. To access the final edited and published work see https://doi.org/10.1021/acs.jpcb.2c02596| This full-text will be available in Sep. 2023.| |
| 発行日 | 2022-09-15 |
| 出版物タイトル | The Journal of Physical Chemistry B |
| 巻 | 126巻 |
| 号 | 38号 |
| 出版者 | American Chemical Society (ACS) |
| 開始ページ | 7212 |
| 終了ページ | 7228 |
| ISSN | 1520-6106 |
| NCID | AA11114073 |
| 資料タイプ | 学術雑誌論文 |
| 言語 | 英語 |
| OAI-PMH Set | 岡山大学 |
| 著作権者 | © 2022 American Chemical Society |
| 論文のバージョン | author |
| PubMed ID | 36107406 |
| DOI | 10.1021/acs.jpcb.2c02596 |
| Web of Science KeyUT | 000863255500001 |
| 関連URL | isVersionOf https://doi.org/10.1021/acs.jpcb.2c02596 |
| JaLCDOI | 10.18926/AMO/64024 |
|---|---|
| フルテキストURL | 76_5_489.pdf |
| 著者 | Matsumoto, Yuji| Ichikawa, Tomotsugu| Kurozumi, Kazuhiko| Date, Isao| |
| 抄録 | Glioblastoma (GBM) is a fatal primary malignant brain tumor in adults. Despite decades of research, the prognosis for GBM patients is still disappointing. One major reason for the intense therapeutic resistance of GBM is inter- and intra-tumor heterogeneity. GBM-intrinsic transcriptional profiling has suggested the presence of at least three subtypes of GBM: the proneural, classic, and mesenchymal subtypes. The mesenchymal subtype is the most aggressive, and patients with the mesenchymal subtype of primary and recurrent tumors tend to have a worse prognosis compared with patients with the other subtypes. Furthermore, GBM can shift from other subtypes to the mesenchymal subtype over the course of disease progression or recurrence. This phenotypic transition is driven by diverse tumor-intrinsic molecular mechanisms or microenvironmental factors. Thus, better understanding of the plastic nature of mesenchymal transition in GBM is pivotal to developing new therapeutic strategies. In this review, we provide a comprehensive overview of the current understanding of the elements involved in the mesenchymal transition of GBM and discuss future perspectives. |
| キーワード | glioma glioblastoma mesenchymal subtype mesenchymal transition heterogeneity |
| Amo Type | Review |
| 出版物タイトル | Acta Medica Okayama |
| 発行日 | 2022-10 |
| 巻 | 76巻 |
| 号 | 5号 |
| 出版者 | Okayama University Medical School |
| 開始ページ | 489 |
| 終了ページ | 502 |
| ISSN | 0386-300X |
| NCID | AA00508441 |
| 資料タイプ | 学術雑誌論文 |
| 言語 | 英語 |
| 著作権者 | Copyright Ⓒ 2022 by Okayama University Medical School |
| 論文のバージョン | publisher |
| 査読 | 有り |
| PubMed ID | 36352795 |
| Web of Science KeyUT | 000884907100001 |
| JaLCDOI | 10.18926/AMO/63896 |
|---|---|
| フルテキストURL | 76_4_415.pdf |
| 著者 | Kang, Haijun| Huang, Dongmei| Kang, Gangjin| Yang, Xu| Li, Heng| Liu, Siyuan| Gou, Wenjun| Liu, Linglin| Qiu, Yuyan| |
| 抄録 | Posterior capsule opacification (PCO) is a post-surgery complication of cataract surgery, and lens epithelial cells (LECs) are involved in its development. A suppressive effect on LECs is exerted by the non specific chloride channel inhibitor 5-nitro-2-(3-phenylpropylamino) benzoic acid (NPPB) exerts. Herein, the growth and migration inhibitory effects of NPPB on LECs were assessed, and the mechanism underlying the effects were investigated by focusing on Ca2+/CaMKII signaling. LECs were treated with different concentrations of NPPB, and the changes in cell viability, cell-cycle distribution, anchorage-dependent growth, migration, Ca2+ level, and CaMKII expression were evaluated. NPPB inhibited LECs’ proliferation and induced G1 cell-cycle arrest in the cells. Regarding LECs’ mobility, NPPB suppressed the cells’ anchorage-dependent growth ability and inhibited their migration. Changes in cell phenotypes were associated with an increased intracellular Ca2+ level and down-regulation of CaMKII. Together these results confirmed the inhibitory effect of NPPB on the proliferation and migration of LECs, and the effect was shown to be associated with the induced level of Ca2+ and the inhibition of CaMKII signaling transduction. |
| キーワード | 5-nitro-2-(3-phenylpropylamino) benzoic acid CaMKII lens epithelial cell migration proliferation |
| Amo Type | Original Article |
| 出版物タイトル | Acta Medica Okayama |
| 発行日 | 2022-08 |
| 巻 | 76巻 |
| 号 | 4号 |
| 出版者 | Okayama University Medical School |
| 開始ページ | 415 |
| 終了ページ | 421 |
| ISSN | 0386-300X |
| NCID | AA00508441 |
| 資料タイプ | 学術雑誌論文 |
| 言語 | 英語 |
| 著作権者 | Copyright Ⓒ 2022 by Okayama University Medical School |
| 論文のバージョン | publisher |
| 査読 | 有り |
| PubMed ID | 36123156 |
| Web of Science KeyUT | 000882167300007 |
| JaLCDOI | 10.18926/AMO/63719 |
|---|---|
| フルテキストURL | 76_3_255.pdf |
| 著者 | Nakatsuka, Kosuke| Matsuoka, Yoshikazu| Kurita, Masako| Wang, Ruilin| Tsuboi, Chika| Sue, Nobutaka| Kaku, Ryuji| Morimatsu, Hiroshi| |
| 抄録 | Mirror image pain (MIP) is a type of extraterritorial pain that results in contralateral pain or allodynia. Glutamate transporter-1 (GLT-1) is expressed in astrocytes and plays a role in maintaining low glutamate levels in the synaptic cleft. Previous studies have shown that GLT-1 dysfunction induces neuropathic pain. Our previous study revealed bilateral GLT-1 downregulation in the spinal cord of a spared nerve injury (SNI) rat. We hypothesized that spinal GLT-1 is involved in the mechanism of MIP. We also previously demonstrated noradrenergic GLT-1 regulation. Therefore, this study aimed to investigate the effect of an α1 adrenergic antagonist on the development of MIP. Rats were subjected to SNI. Changes in pain behavior and GLT-1 protein levels in the SNI rat spinal cords were then examined by intrathecal administration of the α1 adrenergic antagonist phentolamine, followed by von Frey test and western blotting. SNI resulted in the development of MIP and bilateral downregulation of GLT-1 protein in the rat spinal cord. Intrathecal phentolamine increased contralateral GLT-1 protein levels and partially ameliorated the 50% paw withdrawal threshold in the contralateral hind paw. Spinal GLT-1 upregulation by intrathecal phentolamine ameliorates MIP. GLT-1 plays a role in the development of MIPs. |
| キーワード | alpha adrenergic receptor glutamate transporter-1 mirror image pain neuropathic pain spared nerve injury |
| Amo Type | Original Article |
| 出版物タイトル | Acta Medica Okayama |
| 発行日 | 2022-06 |
| 巻 | 76巻 |
| 号 | 3号 |
| 出版者 | Okayama University Medical School |
| 開始ページ | 255 |
| 終了ページ | 263 |
| ISSN | 0386-300X |
| NCID | AA00508441 |
| 資料タイプ | 学術雑誌論文 |
| 言語 | 英語 |
| 著作権者 | Copyright Ⓒ 2022 by Okayama University Medical School |
| 論文のバージョン | publisher |
| 査読 | 有り |
| PubMed ID | 35790355 |
| Web of Science KeyUT | 000823568300004 |
| フルテキストURL | fulltext.pdf |
|---|---|
| 著者 | Saito, Yukihiro| Nakamura, Kazufumi| Yoshida, Masashi| Sugiyama, Hiroki| Akagi, Satoshi| Miyoshi, Toru| Morita, Hiroshi| Ito, Hiroshi| |
| キーワード | Hyperpolarization-activated cyclic nucleotide-gated potassium channel 4 Human induced pluripotent stem cell-derived cardiomyocytes Pacing |
| 発行日 | 2022-04-01 |
| 出版物タイトル | STEM Cell Research & Therapy |
| 巻 | 13巻 |
| 号 | 1号 |
| 出版者 | BMC |
| 開始ページ | 141 |
| ISSN | 1757-6512 |
| 資料タイプ | 学術雑誌論文 |
| 言語 | 英語 |
| OAI-PMH Set | 岡山大学 |
| 著作権者 | © The Author(s) 2022. |
| 論文のバージョン | publisher |
| PubMed ID | 35365232 |
| DOI | 10.1186/s13287-022-02818-y |
| Web of Science KeyUT | 000778298400007 |
| 関連URL | isVersionOf https://doi.org/10.1186/s13287-022-02818-y |