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真田 昌爾医学部附属病院 臨床研究推進センター教授
研究者基本情報
■ 学位■ 研究分野
■ 委員歴
- 2026年03月 - 現在, 厚生労働省, 大臣官房厚生科学課 参与(医務技術行政担当)
- 2025年07月 - 現在, 日本医療研究開発機構, 医療研究開発革新基盤創成事業(CiCLE)プログラムスーパーバイザー
- 2024年04月 - 現在, ARO協議会, 認定制度委員会 委員
- 2024年01月 - 現在, 日本臨床薬理学会, 認定臨床研究専門職選考委員会 委員
- 2023年02月 - 現在, 日本臨床試験学会, 編集委員会 委員
- 2023年02月 - 現在, 日本臨床試験学会, 理事
- 2023年01月 - 現在, 日本臨床薬理学会, 認定臨床研究専門職制度委員会 委員
- 2022年09月 - 現在, ARO協議会, 理事
- 2021年04月 - 現在, 日本臨床試験学会, 将来構想委員会 委員
- 2021年04月 - 現在, 日本医療研究開発機構, 課題評価委員
- 2019年12月 - 現在, 厚生労働省, 医療上の必要性の高い未承認薬・適応外薬検討会議 循環器WG 委員
- 2019年06月 - 現在, 日本臨床薬理学会, 学術委員会 委員
- 2018年10月 - 現在, 日本学術振興会, 科学研究費委員会 専門委員
- 2018年01月 - 現在, 日本臨床薬理学会, 専門医試験委員会 委員
- 2017年12月 - 現在, 日本臨床薬理学会, 専門医制度委員会 委員
- 2016年10月 - 現在, 厚生労働省, 先進医療技術審査部会 構成員
研究活動情報
■ 論文- 2025年02月, CTS-CLINICAL AND TRANSLATIONAL SCIENCE, 18(2) (2), 英語研究論文(学術雑誌)
- BACKGROUND: The influence of a change to a default X summary posting strategy on article viewership has not been investigated. METHODS AND RESULTS: We conducted a retrospective analysis of X-posting rates and journal viewership data for both the Circulation Journal and Circulation Reports from April 2022 to September 2023. Following protocol modifications in March 2023, there was a notable increase in the X-posting rate from 12.4% to 61.7%, along with an uptick in median access counts to article pages within 30 days, from 175 to 231.5. CONCLUSIONS: Trend analysis of journal viewership after a default X-posting strategy revealed an increase in viewer access.Japanese Circulation Society, 2024年08月, Circulation Reports, 6(9) (9), 389 - 394, 英語, 国内誌研究論文(学術雑誌)
- Background: Previous research has investigated the effectiveness of the "Tweet the Meeting" campaign, but the relationship between tweet content and the number of retweets has not been fully evaluated. Methods and Results: We analyzed the number of tweets and retweets during the Japanese Circulation Society's 2022 annual meeting. The ambassador group had significantly more session- and symposium-related tweets than the non-ambassador group (P<0.001), associated with the nubmer of retweets. Symposium-related tweets with figures generated more retweets than those without figures (mean [±SD] 3.47±3.31 vs. 2.48±1.94 retweets per tweet, respectively; P=0.001). Conclusions: The study revealed that official meeting-designated Twitter ambassadors disseminate more educational content than non-ambassadors, and generated more retweets.Japanese Circulation Society, 2023年06月, Circulation Reports, 5(7) (7), 306 - 310, 英語, 国内誌研究論文(学術雑誌)
- OBJECTIVES: With increasing multinational research in general medicine, the lack of a standardized policy regarding the order of author bylines can create conflict and misunderstanding due to different practices worldwide. METHODS: We examined publicly available data from websites such as Journal Citation Reports and Web of Science, focusing on original articles published in the "Medicine, General, & Internal" category in 2020. Of 169 journals in the "Medicine, General, & Internal" category, we selected the ten countries with the highest number of publications and then examined the position of the corresponding author in the author byline as an indicator of the author in charge since corresponding authors are considered to have contributed the most. RESULTS: The top ten countries with the highest publications are the USA, China, Germany, England, Japan, France, Italy, Canada, India, and Australia. The results demonstrated that the percentage of the second author being the corresponding author was the highest in Japan compared to other countries. This percentage was 25 times higher in Japan than in the USA. CONCLUSIONS: Understanding international differences regarding author order would facilitate smoother collaboration.2023年, Juntendo Iji zasshi = Juntendo medical journal, 69(5) (5), 405 - 408, 英語, 国内誌研究論文(学術雑誌)
- Principal investigators (PIs) play a key role in clinical research, and must thus understand the role of clinical research support staff to conduct successful and appropriate clinical research. This study evaluates clinical research capabilities by examining the clinical research knowledge of PIs and clinical research support staff. The participants of this cross-sectional study were academic researchers and clinical research support staff from Japanese universities and research institutions. The participants comprised of 54 respondents, among whom 36 were PIs (physicians) and 18 were clinical research support staff. A self-administered electronic survey was created and evaluated by experts, with 50 knowledge items. Mann-Whitney U tests were used to determine the significance of the differences in knowledge between clinical research support staff and PIs. We compared the correct answer rate of clinical research support staff and PIs for each knowledge category and observed that the clinical research support staff scored significantly higher than the PIs in all aspects of clinical research knowledge sections, including total score. Our findings showed that PIs did not have the same amount of clinical research knowledge as the clinical research support staff. Clinical research knowledge is essential for investigators, especially PIs, to protect patients and promote medical breakthroughs. Thus, more accessible clinical research education and mandatory knowledge testing will allow PIs to lead successful clinical research and further the level of medical research in Japan.2022年11月, Clinical and translational science, 16(3) (3), 459 - 466, 英語, 国際誌研究論文(学術雑誌)
- BACKGROUND: The impact of promotional tweets from the official journal account (forCirculation JournalandCirculation Reports) on article viewership has not been thoroughly evaluated.Methods and Results:We retrospectively collected journal viewership data forCirculation JournalandCirculation Reportsfrom March 2021 to August 2021. We compared viewership between articles with (n=15) and without (n=250) tweets. After 1 : 4 propensity score matching (15 tweeted articles and 60 non-tweeted matched controls), journal viewership metrics within 7 days of the tweeting date (and the hypothetical tweeting date), was larger in tweeted articles than non-tweeted articles (median [interquartile range] Abstract page views 89 [60-104] vs. 18 [8-41]). CONCLUSIONS: This pilot study suggests a positive relationship between journal-posted promotional tweets and article viewership.Japanese Circulation Society, 2022年03月, Circulation Journal, 86(4) (4), 715 - 720, 英語, 国内誌研究論文(学術雑誌)
- INTRODUCTION: Studies have not sufficiently clarified the differences in citation impact between funded and non-funded clinical research papers. Hence, this study seeks to evaluate the relation between research funding status and clinical research papers' citation impact in different research fields using multiple evaluation indices. METHODS: In this cross-sectional bibliometric study, clinical research papers published by core clinical research hospitals in Japan were compared retrospectively in terms of times cited (TC), category normalized citation impact (CNCI), citation percentile (CP), journal impact factor (JIF), the Software to Identify, Manage, and Analyze Scientific Publications (SIGAPS) category, and whether they were the funded clinical research. The association between research funding status or the SIGAPS category and CNCI ≥ 2 was analyzed using logistic regression analysis. RESULTS: 11 core clinical research hospitals published 553 clinical research papers, of which 120 were non-funded and 433 were funded (public institution-funded and industry-funded). The study found that funded clinical research papers (public institution-funded and industry-funded) had significantly higher TC, CNCI, CP, and JIF than non-funded ones [TC: 8 (3-17) vs. 14 (8-31), p < 0.001; CNCI: 0.53 (0.19-0.97) vs. 0.87 (0.45-1.85), p < 0.001; CP: 51.9 (24.48-70.42) vs. 66.7 (40.53-88.01), p < 0.001; JIF: 2.59 (1.90-3.84) vs. 2.93 (2.09-4.20) p = 0.008], while the proportion of A or B rank clinical research papers of the SIGAPS category was not significantly different between the two groups (30.0 vs. 34.9%, p = 0.318). In the logistic regression analysis, having a CNCI ≥ 2 was significantly associated with research funding (public institution-funded and industry-funded) and publication in A or B rank journals of the SIGAPS category [research funding: Estimate 2.169, 95% confidence interval (CI) 1.153-4.083, p = 0.016; SIGAPS category A/B: Estimate 6.126, 95% CI 3.889-9.651, p < 0.001]. CONCLUSION: Analysis via multiple indicators including CNCI and the SIGAPS category, which allows for a comparison of the papers' citation impact in different research fields, found a positive relation between research funding status and the citation impact of clinical research papers.2022年, Frontiers in medicine, 9, 978174 - 978174, 英語, 国際誌[査読有り]研究論文(学術雑誌)
- 一般社団法人 日本臨床薬理学会, 2021年12月, 臨床薬理, 52(6) (6), 165 - 173, 日本語
The quality of clinical research design can be improved in a way by involving support-professional in charge of Quality Control (QC) and Quality Assurance (QA) since the initial stage of the research. The second way is to introduce the concept of Quality by Design (QbD) to propose research designs in view of the future and cooperate with researchers. Thus, in addition to strengthen the support function for the construction of research plan designs, each support-professional must collaborate with researchers since the early planning stage to formulate research plans, thereby ensuring the quality of the research process and deliverables. We participated in a multidisciplinary collaborative workshop. The purpose of this workshop was “creation of an efficient multi-professional collaborative educational program and development of an effective multi-professional collaborative clinical study workshop utilizing the linkage of occupation-specific and cross-cutting core competencies (Principal Investigator: Shoji Sanada)” in the “investigation and business summary of the multidisciplinary workshop” as the 2nd year of Reiwa Central Institutional Review Board Promotion project in Japan Agency for Medical Research and Development (AMED). We had brushed up the protocol synopsis in this multi-professional collaborative workshop, further revised it, and made a draft protocol with the workshop members. We expect that this study will help to build a multidisciplinary educational program in this project.
[査読有り] - 2021年11月, Journal of general and family medicine, 22(6) (6), 361 - 362, 英語, 国内誌研究論文(学術雑誌)
- Background: The relationship between Twitter ambassadors and retweets has not been fully evaluated for "tweet the meeting" activity. Methods and Results: We collected data on the number of tweets and retweets during the Japanese Circulation Society's (JCS) annual meetings in 2019, 2020, and 2021. After adjustment, JCS Twitter Ambassadors, selected by the JCS to increase the meeting's visibility, increased the total number of retweets by 9%. Conclusions: This is the first report on the numerical relationship between JCS Twitter Ambassadors and the total number of retweets during an annual congress. Original tweets by JCS Twitter Ambassadors increased the number of retweets, but retweets by influencers were more effective at stimulating social media engagement.2021年07月, Circulation reports, 3(7) (7), 414 - 418, 英語, 国内誌研究論文(学術雑誌)
- 2021年03月, Clinical and translational science, 14(2) (2), 745 - 755, 英語, 国際誌[査読有り]研究論文(学術雑誌)
- Background: From the early phase of the Coronavirus disease-2019 (COVID-19) pandemic, cardiologists have paid attention not only to COVID-19-associated cardiovascular sequelae, but also to treatment strategies for rescheduling non-urgent procedures. The chief objective of this study was to explore confirmed COVID-19 cardiology case experiences and departmental policies, and their regional heterogeneity in Japan. Methods and Results: We performed a retrospective analysis of a nationwide survey performed by the Japanese Circulation Society on April 13, 2020. The questionnaire included cardiology department experience with confirmed COVID-19 cases and restriction policies, and was sent to 1,360 certified cardiology training hospitals. Descriptive analysis and spatial autocorrelation analysis of each response were performed to reveal the heterogeneity of departmental policies. The response rate was 56.8% (773 replies). Only 16% of all responding hospitals experienced a COVID-19 cardiology case. High-risk procedures were restricted in more than one-fifth of hospitals, including transesophageal echocardiography (34.9%) and scheduled catheterization (39.5%). The presence of a cardiologist in the COVID-19 team, the number of board-certified cardiologists, any medical resource shortage and a state of emergency were positively correlated with any type of restriction. Conclusions: We found both low clinical case experiences with COVID-19 and restrictions of cardiovascular procedures during the first COVID-19 wave in Japan. Restrictions arising as a result of COVID-19 were affected by hospital- and country-level variables, such as a state of emergency.2021年02月, Circulation reports, 3(3) (3), 137 - 141, 英語, 国内誌研究論文(学術雑誌)
- Background: Cardiovascular department restriction policies on procedures resulting from the COVID-19 pandemic have not been fully evaluated. Methods and Results: We performed a retrospective analysis of a nationwide survey performed by the Japanese Circulation Society in August 2020. The total response rate was 48.9% (651/1,331). The rate of restriction of cardiovascular procedures peaked in April. Exacerbations of heart failure due to hospital restrictions were noted in 43.8% of departments. Conclusions: Many departments restricted their cardiological procedures, and this rate changed according to the pandemic situation. The exacerbation of cardiovascular disease resulting from pandemic restrictions should not be ignored.2021年01月, Circulation reports, 3(2) (2), 100 - 104, 英語, 国内誌研究論文(学術雑誌)
- Under-recruitment in clinical trials is an issue worldwide. If the number of patients enrolled is lower than expected, based on the required sample size, then the reliability of the study results and their validation tend to be impaired. The current study therefore evaluated factors associated with accelerating patient enrollment using data from an ongoing multicenter prospective cohort study. The researchers encouraged research institutions to accelerate patient enrollment via e-mail, newsletters, telephone calls, and site visits. We analyzed the relationship between several potential factors associated with acceleration of patient enrollment including site visits and patient enrollment in a real clinical study. Data were collected from 106 research institutions that participated in a multicenter prospective cohort study. Results showed that the following parameters differed in terms of patient enrollment and non-enrollment: urban area (47.2 vs. 67.6%, p = 0.04), clinical research coordinator (CRC) participation in data input to electronic data capture (EDC) (41.7 vs. 11.8%, p < 0.01), and site visit (38.9 vs. 11.8%, p < 0.01). A multivariate analysis revealed that patient enrollment was significantly associated with urban area (odds ratio [OR] 0.33, 95% confidence interval [CI] 0.12-0.86, p = 0.02), CRC participation in data input to EDC (OR 5.02; 95% CI 1.49-16.8; p < 0.01), and site visit (OR 4.54, 95% CI 1.31-15.7, p = 0.01). In conclusion, site visits and CRC participation in data input to EDC had a significant effect on patient enrollment promotion. Moreover, hospitals in rural areas were more effective in promoting patient enrollment than those in urban areas.2021年, Frontiers in pharmacology, 12, 753067 - 753067, 英語, 国際誌[査読有り]研究論文(学術雑誌)
- BACKGROUND: The Japanese Circulation Society proposes recommendations for all healthcare professionals involved in cardiovascular medicine to protect them from infection and ensure that seriously ill patients requiring urgent care receive proper treatment.Methods and Results:Patients are divided into "Positive or suspected coronavirus disease 2019 (COVID-19)" and "All others". Furthermore, tests and treatments are divided into emergency or standby. For each category, we propose recommendations. CONCLUSIONS: To maintain the cardiovascular care system, The Japanese Circulation Society recommends completely preventing nosocomial COVID-19 infections, ensuring adequate PPE necessary for healthcare personnel, and learning and implementing standard precautions.2020年10月, Circulation journal : official journal of the Japanese Circulation Society, 84(11) (11), 2023 - 2026, 英語, 国内誌[査読有り]研究論文(学術雑誌)
- Background: Twitter has become increasingly popular at annual medical congresses as a platform to communicate to attendees. The aim of this study is to reveal the twitter usage in the annual congress of the Japanese Cirsulation Society. Methods and Results: We compared the total number of tweets during the Japanese Circulation Society's annual meetings in 2019 and 2020. The total number of tweets increased from 7,587 in 2019 to 23,867 in 2020. Most tweets were retweets (>70%), and approximately half of Twitter users tweeted only once. Conclusions: Twitter usage during the Japanese Circulation Society's annual meeting increased from 2019 to 2020, and a large number of tweets were from Twitter ambassadors of the Japanese Circulation Society. However, further evaluation is needed, with future studies investigating the usefulness of this platform.2020年09月, Circulation reports, 2(11) (11), 691 - 694, 英語, 国内誌研究論文(学術雑誌)
- 2020年09月, Journal of general and family medicine, 21(5) (5), 208 - 209, 英語, 国内誌[査読有り]研究論文(学術雑誌)
- BACKGROUND: Despite the rapidly increasing attention being given to Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) infection, more commonly known as coronavirus disease 2019 (COVID-19), the relationship between cardiovascular disease and COVID-19 has not been fully described. METHODS AND RESULTS: A systematic review was undertaken to summarize the important aspects of COVID-19 for cardiologists. Protection both for patients and healthcare providers, indication for treatments, collaboration with other departments and hospitals, and regular update of information are essentials to front COVID-19 patients. CONCLUSIONS: Because the chief manifestations of COVID-19 infection are respiratory and acute respiratory distress syndrome, cardiologists do not see infected patients directly. Cardiologists need to be better prepared regarding standard disinfection procedures, and be aware of the indications for extracorporeal membrane oxygenation and its use in the critical care setting.2020年05月, Circulation journal : official journal of the Japanese Circulation Society, 84(6) (6), 1039 - 1043, 英語, 国内誌研究論文(学術雑誌)
- 2020年05月, Circulation reports, 2(6) (6), 343 - 344, 英語, 国内誌研究論文(学術雑誌)
- Background: Twitter has become increasingly popular at annual medical congresses as a platform to communicate to attendees. In contrast, Twitter is not as frequently used in Japan as compared with other countries. Herein, we reviewed the literature and discuss the potential role and risks of "tweet the meeting" in Japan. Methods and Results: We performed a literature review to consider the recent trend of tweeting the meeting, including benefits and how to tweet, as well as potential risks. Upon officially deciding to tweet the meeting, a number of societies and professional organizations developed strategies to enhance the attendees' experience using multiple modalities and guides. Although there are several risks, we provide a concise guide to tweeting the meeting for the Japanese audience, which could be useful for understanding what should be done before and during a conference. Conclusions: The use of Twitter at medical congresses has many possibilities, and there are numerous potentials in many areas. We should discuss this in the light of the benefits for congress attendees in Japan.2019年09月, Circulation reports, 1(10) (10), 401 - 404, 英語, 国内誌研究論文(学術雑誌)
- (一社)日本循環器学会, 2019年03月, 日本循環器学会学術集会抄録集, 83回, SY24 - 1, 英語超高齢化・医療費膨張時代における循環器医療提供体制と医療政策のあり方 心血管系医療制度を改善するための急性心血管疾患の指標と転帰予測モデルの確立(Establishment of Indicators and Outcome Prediction Model of Acute Cardiovascular Diseases to Improve Cardiovascular Medical Service System)[査読有り]
- (株)臨床評価刊行会, 2019年02月, 臨床評価, 46(3-4) (3-4), 489 - 495, 日本語大阪大学医学部附属病院における臨床研究法への対応
- 2019年, Frontiers in Pharmacology, 10[査読有り]研究論文(学術雑誌)
- 2018年11月, International heart journal, 59(6) (6), 1425 - 1431[査読有り]
- 2018年07月, Pharmaceutical development and technology, 23(6) (6), 602 - 607[査読有り]
- 2017年12月, CARDIOVASCULAR DRUGS AND THERAPY, 31(5-6) (5-6), 501 - 510, 英語[査読有り]研究論文(学術雑誌)
- 2017年09月, INTERNATIONAL JOURNAL OF GERONTOLOGY, 11(3) (3), 191 - 196, 英語研究論文(学術雑誌)
- 2017年08月, BIOCHEMICAL PHARMACOLOGY, 138, 73 - 80, 英語[査読有り]研究論文(学術雑誌)
- 2016年08月, PLOS ONE, 11(8) (8), e0160944, 英語[査読有り]研究論文(学術雑誌)
- 2016年07月, Journal of the American Heart Association, 5(7) (7), 英語[査読有り]研究論文(学術雑誌)
- 2016年03月, CIRCULATION RESEARCH, 118(5) (5), 798 - 809, 英語[査読有り]研究論文(学術雑誌)
- 2014年08月, Hypertension research : official journal of the Japanese Society of Hypertension, 37(8) (8), 716 - 23, 英語[査読有り]研究論文(学術雑誌)
- 2013年05月, American journal of physiology. Heart and circulatory physiology, 304(10) (10), H1361 - 9[査読有り]
- 2013年04月, Cardiovascular drugs and therapy, 27(2) (2), 125 - 132[査読有り]
- (一社)日本循環器学会, 2013年03月, Circulation Journal, 77(Suppl.I) (Suppl.I), 141 - 141, 英語イヌ心臓において新たに合成したラジカル含有ナノ粒子は一酸化窒素を介して虚血再灌流傷害後の心保護を増大させる(Novel Synthesized Radical-containing Nanoparticles Augment Cardioprotection after Ischemia-reperfusion Injury via Nitric Oxide in Canine Hearts)
- 2012年12月, CIRCULATION JOURNAL, 76(12) (12), 2884 - 2891, 英語[査読有り]研究論文(学術雑誌)
- 2012年06月, Cardiovascular drugs and therapy, 26(3) (3), 217 - 226[査読有り]
- (一社)日本循環器学会, 2012年03月, Circulation Journal, 76(Suppl.I) (Suppl.I), 2679 - 2679, 英語地域ベースの集団における左室拡張機能障害と左室肥大の有病率、およびそれらの関係(Prevalence and Relation of Left Ventricular Diastolic Dysfunction and Hypertrophy in a Community-based Population)
- (公社)全国大学保健管理協会, 2012年, Campus Health, 49(4) (4), 77 - 77, 日本語WEB調査票システムの構築と学生健診への導入
- Bentham Science Publishers B.V., 2012年, Immunology, Endocrine and Metabolic Agents in Medicinal Chemistry, 12(2) (2), 130 - 136, 英語[査読有り]研究論文(学術雑誌)
- 2012年01月, Journal of cardiology, 59(1) (1), 91 - 96[査読有り]
- 2011年, Circulation Journal, 75(3) (3), 540 - 541, 英語[査読有り]研究論文(学術雑誌)
- 2010年11月, Basic research in cardiology, 105(6) (6), 787 - 794[査読有り]
- 2010年10月, JOURNAL OF BIOLOGICAL CHEMISTRY, 285(41) (41), 31337 - 31347, 英語[査読有り]研究論文(学術雑誌)
- 2010年08月, Circulation, 英語Ablation of C/EBP homologous protein attenuates ER-mediated apoptosis and cardiac dysfunction induced by pressure overload.[査読有り]研究論文(学術雑誌)
- 2010年06月, JOURNAL OF MOLECULAR AND CELLULAR CARDIOLOGY, 48(6) (6), 1280 - 1289, 英語[査読有り]研究論文(学術雑誌)
- 2010年02月, BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 393(1) (1), 55 - 60, 英語[査読有り]研究論文(学術雑誌)
- 2009年11月, CIRCULATION-HEART FAILURE, 2(6) (6), 684 - U211, 英語[査読有り]研究論文(学術雑誌)
- 2009年05月, CIRCULATION, 119(19) (19), 2568 - U74, 英語[査読有り]研究論文(学術雑誌)
- 2009年02月, JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 53(5) (5), 426 - 435, 英語[査読有り]研究論文(学術雑誌)
- 2008年10月, CIRCULATION JOURNAL, 72(10) (10), 1610 - 1614, 英語Sodium bicarbonate improves long-term clinical outcomes compared with sodium chloride in patients with chronic kidney disease undergoing an emergent coronary procedure[査読有り]研究論文(学術雑誌)
- 2008年06月, Journal of cardiac failure, 14(5) (5), 426 - 430[査読有り]
- 2007年10月, Hypertension research : official journal of the Japanese Society of Hypertension, 30(10) (10), 913 - 919[査読有り]
- 2007年06月, JOURNAL OF CLINICAL INVESTIGATION, 117(6) (6), 1538 - 1549, 英語[査読有り]研究論文(学術雑誌)
- 2007年, J Mol Cell Cardiol, 2007, 924 - 930, 英語[査読有り]研究論文(学術雑誌)
- 2006年04月, Cardiovasc Drugs Ther., 英語[査読有り]研究論文(学術雑誌)
- 2006年04月, J Mol Cell Cardiol., 英語[査読有り]研究論文(学術雑誌)
- 2005年07月, Hypertension (Dallas, Tex. : 1979), 46(1) (1), 113 - 117[査読有り]
- 2005年04月, CIRCULATION, 111(13) (13), 1672 - 1678, 英語[査読有り]研究論文(学術雑誌)
- 2005年01月, Cardiovascular drugs and therapy, 19(1) (1), 33 - 40[査読有り]
- 2005年, J Mol Cell Cardiol, 39, 605 - 614, 英語[査読有り]研究論文(学術雑誌)
- 2004年12月, Journal of molecular and cellular cardiology, 37(6) (6), 1213 - 1218[査読有り]
- 2004年11月, INTERNATIONAL JOURNAL OF CARDIOLOGY, 97(2) (2), 263 - 276, 英語[査読有り]
- 2004年10月, Circulation, 110(15) (15), 2143 - 2149, 英語[査読有り]研究論文(学術雑誌)
- 2004年09月, Respiration and Circulation, 52(9) (9), 891 - 896, 日本語Are cardiotonic agents cardioprotective?研究論文(学術雑誌)
- 2004年08月, Circulation, 110(6) (6), 692 - 699, 英語[査読有り]研究論文(学術雑誌)
- 2004年07月, CIRCULATION, 110(1) (1), 51 - 57, 英語[査読有り]研究論文(学術雑誌)
- 2004年06月, CIRCULATION, 109(22) (22), 2773 - 2779, 英語[査読有り]研究論文(学術雑誌)
- 2004年02月, NATURE GENETICS, 36(2) (2), 123 - 130, 英語[査読有り]研究論文(学術雑誌)
- 2004年, Hypertension, 43, 237 - 242, 英語[査読有り]研究論文(学術雑誌)
- 2004年, J Cardiovasc Pharmacol, 43, 574 - 579, 英語[査読有り]研究論文(学術雑誌)
- 2004年, J Cardiovasc Pharmacol, 43, 237 - 242, 英語[査読有り]研究論文(学術雑誌)
- 2004年, J Mol Cell Cardiol, 37, 1219 - 1223, 英語[査読有り]研究論文(学術雑誌)
- 2003年04月, Nihon rinsho. Japanese journal of clinical medicine, 61 Suppl 4, 135 - 41, 日本語, 国内誌[The trend of research on the mechanism of reperfusion injury].研究論文(学術雑誌)
- 2003年, Hypertension, 41, 963 - 967, 英語[査読有り]研究論文(学術雑誌)
- 2003年, J Cardiovasc Pharmacol, 41, 499 - 505, 英語[査読有り]研究論文(学術雑誌)
- 2003年, J Cardiovasc Pharmacol, 41, 964 - 969, 英語[査読有り]研究論文(学術雑誌)
- 2003年, Circ J, 67, 788 - 792, 英語[査読有り]研究論文(学術雑誌)
- 2003年, Circ Res, 93, 759 - 766, 英語[査読有り]研究論文(学術雑誌)
- 2002年09月, Journal of the American College of Cardiology, 40(5) (5), 998 - 1005, 英語[査読有り]研究論文(学術雑誌)
- 2002年09月, J Am Coll Cardiol., 40(5) (5), 991 - 997, 英語[査読有り]研究論文(学術雑誌)
- 2002年09月, JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 40(5) (5), 991 - 997, 英語Opening of the adenosine triphosphate-sensitive potassium channel attenuates cardiac remodeling induced by long-term inhibition of nitric oxide synthesis - Role of 70-kDa S6 kinase and extracellular signal-regulated kinase[査読有り]研究論文(学術雑誌)
- 2002年07月, Journal of the American College of Cardiology, 40(1) (1), 162 - 166, 英語[査読有り]研究論文(学術雑誌)
- 2002年03月, PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 99(6) (6), 3657 - 3662, 英語[査読有り]研究論文(学術雑誌)
- 2002年01月, NATURE MEDICINE, 8(1) (1), 35 - 40, 英語[査読有り]研究論文(学術雑誌)
- 2002年01月, Journal of cardiology, 39(1) (1), 55 - 56[Amelioration of ischemia- and reperfusion-induced myocardial injury by the selective estrogen receptor modulator, raloxifene, in the canine heart].[査読有り]
- 2002年, Am J Physiol Heart Circ Physiol, 282, H1703-H1708, 英語[査読有り]研究論文(学術雑誌)
- 2002年, Circ J, 66, 93 - 96, 英語[査読有り]研究論文(学術雑誌)
- 2001年10月, Circulation, 104, 705 - 710, 英語[査読有り]研究論文(学術雑誌)
- Nifedipine limits infarct size via NO-dependent mechanisms in dogs.OBJECTIVES: Amlodipine increases NO levels in coronary vessels and aorta via bradykinin-dependent mechanisms in vitro. We have previously reported that nifedipine increases cardiac NO levels in the ischemic canine hearts, suggesting that nifedipine may also have protective effects against ischemia and reperfusion injury, because the enhancement of NO production limits infarct size. We tested whether nifedipine limits infarct size via NO-dependent mechanisms. METHODS: In open chest dogs, the left anterior descending coronary artery was perfused with blood through a bypass tube and occluded for 90 min followed by 6 hours of reperfusion. Infarct size was assessed at 6 hours of reperfusion. Nifedipine of 3 or 6 microg/kg/min was infused into the bypass tube between 10 min prior to the onset of ischemia and 60 min of reperfusion. RESULTS: Neither systemic blood pressure nor heart rate changed during infusion of nifedipine. Infarct size was reduced by the administration of nifedipine (3 or 6 microg/kg/min) compared with the untreated condition (25.6+/-2.6 and 19.1+/-3.5 vs. 43.4+/-5.6%, respectively), which was completely blunted by L-NAME (45.0+/-3.6 and 45.4+/-4.2 vs. 47.9+/-3.9% in the nifedipine (3 or 6 microg/kg/min) with L-NAME groups vs. the L-NAME group). Myeloperoxidase activity of the myocardium increased after 6 hours of reperfusion, which was attenuated by nifedipine. The limitation of infarct size and the attenuation in myeloperoxidase actiivity were completely blunted by L-NAME. There were no significant differences in collateral blood flow at 45 min of ischemia between each group. CONCLUSIONS: We conclude that the Ca channel blocker, nifedipine, limits infarct size via NO-dependent mechanisms.2001年09月, Basic research in cardiology, 96(5) (5), 497 - 505, 英語, 国際誌研究論文(学術雑誌)
- 2001年09月, JOURNAL OF MOLECULAR AND CELLULAR CARDIOLOGY, 33(9) (9), 1727 - 1737, 英語[査読有り]研究論文(学術雑誌)
- 2001年07月, Circ Res., 88, 175 - 180, 英語Role of Phasic Dynamism of P38 Mitogen-activated Protein Kinase Activation in the Ischemic Preconditioning on the Canine Heart.[査読有り]研究論文(学術雑誌)
- 2001年03月, Cardiovasc Drugs Ther, 15: 125-130, 英語研究論文(学術雑誌)
- Benidipine, a long-acting Ca channel blocker, limits infarct size via bradykinin- and NO-dependent mechanisms in canine hearts.Amlodipine increases NO levels in coronary vessels and aorta via bradykinin-dependent mechanisms in vitro. We have previously reported that a long-acting Ca channel blocker, benidipine, increases cardiac NO levels in ischemic canine hearts, suggesting that benidipine may also protect against ischemia and reperfusion injury via bradykinin- and NO-dependent mechanisms. We examined this possibility. In open chest dogs, the left anterior descending coronary artery was perfused with blood through a bypass tube and was occluded for 90 min followed by 6 hours of reperfusion. Infarct size was assessed by TTC staining at 6 hours of reperfusion. When benidipine doses of 50, 100, and 200 ng/kg/min were infused via the bypass tube between 10 min prior to the onset of ischemia and after 60 min of reperfusion, systemic blood pressure did not change significantly. Infarct size decreased with the administration of benidipine (50, 100, and 200 ng/kg/min) when compared to the untreated condition (24.8+/-2.5, 17.3+/-3.1, and 16.5+/-2.0 vs. 43.4+/-5.6%, respectively) associated with the increased release of NO and bradykinin in the coronary venous blood upon reperfusion. Myeloperoxidase activity of the myocardium increased after 6 hours of reperfusion, which was attenuated by benidipine. The limitation of infarct size and the increase in myeloperoxidase activity were completely blunted by either L-NAME or HOE140. There were no significant differences in collateral blood flow assessed by the microsphere method after 45 min of ischemia for any of the groups. Thus, we conclude that the Ca channel blocker, benidipine, limits infarct size via bradykinin- and NO-dependent mechanisms.2001年, Cardiovascular drugs and therapy, 15(3) (3), 225 - 31, 英語, 国際誌研究論文(学術雑誌)
- 2001年, Am J Physiol Heart Circ Physiol, 280, H256-H263, 英語[査読有り]研究論文(学術雑誌)
- 2001年, Hypertension, 38, 404 - 411, 英語[査読有り]研究論文(学術雑誌)
- 先行する短時間心筋虚血 (ischemic preconditioning) は, 長時間虚血により生じる心筋壊死サイズを縮小する.本研究では, 麻酔開胸イヌを用いそのメカニズムを検討した.その結果, 1) ischemic preconditioningによる心筋梗塞サイズ縮小効果には, アデノシン産生酵素活性化が関与する, 2) protein kinase C活性化に加えてATP感受性K+チャネル開口がアデノシン産生酵素活性化に関与する, 3) 細胞膜・ミトコンドリアに存在するATP感受性K+チヤネルが独立して相加的にischemic preconditioningに関与する, ことが明らかになった.以上の結果より, ischemic preconditioningによる心筋保護作用にはアデノシンーアデノシン産生酵素・protein kinase C・ATP感受性K+チャネル開口が連関している可能性が示された.The Japanese Society of Electrocardiology, 2000年03月, 心電図 = Electrocardiology, 20(2) (2), 103 - 111, 日本語
- 2000年02月, Circulation, 英語Nifedipine-induced coronary vasodilation in ischemic hearts is attributable to bradykinin- and NO-dependent mechanisms in dogs.[査読有り]研究論文(学術雑誌)
- 1999年02月, European Heart Journal, 20(3) (3), 211 - 220, 英語[査読有り]研究論文(学術雑誌)
- 1998年10月, Circulation, 33(2) (2), 103 - 104, 英語Increased expression of P-selectin on platelets is a risk factor for silent cerebral infarction in patients with atrial fibrillation: role of nitric oxide.[査読有り]研究論文(学術雑誌)
- 1998年10月, CIRCULATION, 98(17) (17), 1721 - 1727, 英語Increased expression of P-selectin on platelets is a risk factor for silent cerebral infarction in patients with atrial fibrillation - Role of nitric oxide[査読有り]研究論文(学術雑誌)
- 1998年, Heart, 79, 256 - 261, 英語[査読有り]研究論文(学術雑誌)
- 1997年11月, Circulation, 96, 2612 - 2616, 英語Prediction of transition to chronic atrial fibrillation in patients with paroxysmal atrial fibrillation by signal-averaged electrocardiography: a prospective study.[査読有り]研究論文(学術雑誌)
- Elsevier USA, 1996年, Journal of the American College of Cardiology, 28(3) (3), 738 - 744, 英語[査読有り]研究論文(学術雑誌)
- ライフサイエンス出版(株), 2020年07月, 薬理と治療, 48(Suppl.1) (Suppl.1), s65 - s80, 日本語臨床研究法で定義される「研究開発計画支援担当者」および「調整管理実務担当者」のコア・コンピテンシー・モデルの開発に関する研究[査読有り]
- (一社)日本循環器学会, 2019年03月, 日本循環器学会学術集会抄録集, 83回, SY24 - 1, 英語Establishment of Indicators and Outcome Prediction Model of Acute Cardiovascular Diseases to Improve Cardiovascular Medical Service System
- (一社)日本循環器学会, 2018年03月, 日本循環器学会学術集会抄録集, 82回, SY11 - 4, 英語わが国の循環器医療提供体制の課題と展望 望ましい体制を構築するための急性冠症候群および急性大動脈症候群の医療体制を示す指標を創造する試み(Efforts on Creating Index of Medical Service System for Acute Coronary Syndrome and Acute Aortic Syndrome to Construct Desirable System)
- (一社)日本臨床薬理学会, 2017年11月, 臨床薬理, 48(Suppl.) (Suppl.), S269 - S269, 日本語Quality by Designによる質の高い臨床研究実施計画書作成を志向するツール作成の試み
- (一社)日本臨床薬理学会, 2016年10月, 臨床薬理, 47(Suppl.) (Suppl.), S301 - S301, 日本語フェーズ1試験において健康男性に心電図上観察された食事性二相性T波変化に関する報告
- 2014年10月, JOURNAL OF CARDIAC FAILURE, 20(10) (10), S185 - S185, 英語Cardiac-specific Overexpression of ER Chaperone GRP78 Attenuates Doxorubicin-Induced Cardiac Dysfunction研究発表ペーパー・要旨(国際会議)
- 2012年11月, CIRCULATION, 126(21) (21), 英語Prevalence and Relation of Left Ventricular Diastolic Dysfunction and Hypertrophy in a Community-Based Population研究発表ペーパー・要旨(国際会議)
- 2012年08月, EUROPEAN HEART JOURNAL, 33, 957 - 957, 英語Novel synthesized radical-containing nanoparticles augment cardioprotection after ischemia-reperfusion injury via nitric oxide in canine hearts研究発表ペーパー・要旨(国際会議)
- 2012年, Circulation Journal, 76(2) (2), 299 - 300, 英語書評論文,書評,文献紹介等
- 2011年11月, AMERICAN JOURNAL OF PHYSIOLOGY-HEART AND CIRCULATORY PHYSIOLOGY, 301(5) (5), H1723 - H1741, 英語書評論文,書評,文献紹介等
- 2011年08月, EUROPEAN HEART JOURNAL, 32, 577 - 577, 英語Inhaled hydrogen gas therapy reduced infarct size via mitochondrial KATP channels and mitochondrial permeability transition pore in a dog model of myocardial ischemia reperfusion injury研究発表ペーパー・要旨(国際会議)
- 2010年11月, CIRCULATION, 122(21) (21), 英語Effect of Vildagliptin on the Improvement of Survival in Murine Pressure-Overload Heart Failure Model研究発表ペーパー・要旨(国際会議)
- 2010年11月, CIRCULATION JOURNAL, 74(11) (11), 2288 - 2289, 英語その他
- 2010年09月, EUROPEAN HEART JOURNAL, 31, 42 - 42, 英語Inhalation of hydrogen gas reduced infarct size following ischemia and reperfusion via mitochondrial KATP channels in canine hearts研究発表ペーパー・要旨(国際会議)
- 2009年11月, CIRCULATION, 120(18) (18), S861 - S861, 英語Cardiac I-123 Metaiodobenzylguanidine Imaging Provides Additional Prognostic Power to Seattle Heart Failure Model in Patients With Chronic Heart Failure: A 10-year Follow-up Comparative Study研究発表ペーパー・要旨(国際会議)
- (一社)日本循環器学会, 2009年04月, Circulation Journal, 73(Suppl.II) (Suppl.II), 944 - 944, 日本語運動負荷によりST上昇を認めアセチルコリン負荷にて診断された運動誘発性冠攣縮性狭心症の1例
- (一社)日本循環器学会, 2009年04月, Circulation Journal, 73(Suppl.II) (Suppl.II), 945 - 945, 日本語極端な1度AV blockのため両室ペーシング率が低下し心不全増悪に陥ったCRT-D植え込み後の拡張型心筋症の1例
- 社団法人日本循環器学会, 2009年03月01日, Circulation journal : official journal of the Japanese Circulation Society, 73(0) (0), 347 - 347, 英語Oxidized Low-Density Lipoprotein Levels is a Good Predictor of the Response to Atorvastatin Therapy in Patients with Chronic Heart Failure研究発表ペーパー・要旨(全国大会,その他学術会議)
- 2009年03月, JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 53(10) (10), A429 - A429, 英語The Optimal Antithrombotic Therapy for Patients With Atrial Fibrillation Undergoing Percutaneous Coronary Intervention With Stenting研究発表ペーパー・要旨(国際会議)
- 2009年, JOURNAL OF PHYSIOLOGICAL SCIENCES, 59, 316 - 316, 英語METFORMIN THERAPY IS ASSOCIATED WITH IMPROVED CARDIAC FUNCTION AND IMPROVED INSULIN RESISTANCE IN DOGS研究発表ペーパー・要旨(国際会議)
- (一社)日本不整脈心電学会, 2008年10月, 心電図, 28(5) (5), 474 - 474, 日本語記事・総説・解説・論説等(学術雑誌)
- 2008年10月, CIRCULATION, 118(18) (18), S433 - S434, 英語Management of Hyperphosphatemia Is an Important Novel Therapeutic Target In Chronic Heart Failure研究発表ペーパー・要旨(国際会議)
- 2008年10月, CIRCULATION, 118(18) (18), S829 - S829, 英語The Effects of Anglotensin II Receptor Blockade on Atrial Late Potential in Paroxysmal Atrial Fibrillation Patients with Hypertension研究発表ペーパー・要旨(国際会議)
- 2008年10月, CIRCULATION, 118(18) (18), S1067 - S1067, 英語Usefulness of Cardiac I-123 Metalodobenzylguanidine Imaging for Predictor of Sudden Cardiac Death in Chronic Heart Failure Patients with Mild to Moderate Systolic Dysfunction : A 10-Year Follow up Study研究発表ペーパー・要旨(国際会議)
- 2008年10月, CIRCULATION, 118(18) (18), S286 - S287, 英語Activation of Myocardial AMP-activated Protein Kinase by Metformin Prevents Progression of Heart Failure in Dogs; Involvement of eNOS Activation研究発表ペーパー・要旨(国際会議)
- 2008年10月, CIRCULATION, 118(18) (18), S1066 - S1067, 英語Clinical Significance of Serial Studies of Cardiac I-123 Metaiodobenzylguanidine Imaging for the Prediction of Sudden Death in Patients with Chronic Heart Failure研究発表ペーパー・要旨(国際会議)
- 2008年03月, JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 51(10) (10), A160 - A160, 英語Cardiac I-123 metaiodobenzylguanidine imaging predicts the risk of cardiac death in patients with chronic heart failure, irrespective of renal dysfunction. A prospective 10-year follow up study研究発表ペーパー・要旨(国際会議)
- 2008年03月, JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 51(10) (10), A172 - A172, 英語The combination of cardiac I-123 metaiodobenzylguanidine and subclinical hypothyroidism identifies patients with chronic heart failure at higher risk for poor outcome研究発表ペーパー・要旨(国際会議)
- 2006年10月, CIRCULATION, 114(18) (18), 440 - 440, 英語Activation of A(1) adenosine receptors inhibits the adrenal aldosterone production and attenuates severity of heart failure研究発表ペーパー・要旨(国際会議)
- 2005年10月, CIRCULATION, 112(17) (17), U76 - U76, 英語Nongenomic effects of alclosterone on ischemic hearts via PKC-dependent pathways研究発表ペーパー・要旨(国際会議)
- 2005年10月, CIRCULATION, 112(17) (17), U255 - U255, 英語Erythropoietin enhances neovascularization of ischemic myocardium and improves left ventricular dysfunction after myocardial infarction in dogs研究発表ペーパー・要旨(国際会議)
- 社団法人日本循環器学会, 2005年03月01日, Circulation journal : official journal of the Japanese Circulation Society, 69, 493 - 494, 英語Neovascularization by Erythropoietin Contributes to the Preservation of Left Ventricular Function after Coronary Artery Ligation in Conscious Beagle Dogs(Angiogenesis 4 (M), The 69th Annual Scientific Meeting of the Japanese Circulation Society)
- 社団法人日本循環器学会, 2005年03月01日, Circulation journal : official journal of the Japanese Circulation Society, 69, 468 - 468, 英語Nongenomic Deleterious Effects of Aldosterone on Ischemic Hearts via PKC-Dependent Pathway in Dogs(Coronary Circulation, Basic/Clinical 3 (IHD), The 69th Annual Scientific Meeting of the Japanese Circulation Society)
- 社団法人日本循環器学会, 2004年03月01日, Circulation journal : official journal of the Japanese Circulation Society, 68, 337 - 337, 英語OJ-442 Gq-stimulation along with low activity of proteasome induces cardiac apoptosis : Potential mechanism of transition from hypertrophy to failure(Heart Failure, Basic 3 (M) : OJ54)(Oral Presentation (Japanese))
- 2003年10月, CIRCULATION, 108(17) (17), 32 - 32, 英語Active LBP/p40-Retropseudogene interacting with heterochromatin protein 1 causes right ventricular dysplasia研究発表ペーパー・要旨(国際会議)
- 2003年10月, CIRCULATION, 108(17) (17), 186 - 186, 英語Protein kinase A-induced Rho-kinase inhibition as a novel mediator of ischemic preconditioning independent of protein kinase C研究発表ペーパー・要旨(国際会議)
- 2003年03月, JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 41(6) (6), 228A - 228A, 英語Selective estrogen receptor modulator raloxifene inhibits the cardiac hypertrophy and dysfunction due to aortic banding in mice研究発表ペーパー・要旨(国際会議)
- 社団法人日本循環器学会, 2003年03月01日, Circulation journal : official journal of the Japanese Circulation Society, 67, 87 - 87, 英語Preischemic Protein Kinase-A Activation Evokes Ischemic Preconditioning through Rho-Kinase Inhibition Independent of Protein Kinase-C : A Novel Mechanism
- 社団法人日本循環器学会, 2003年03月01日, Circulation journal : official journal of the Japanese Circulation Society, 67, 303 - 303, 英語Preischemic Protein Kinase-A Activation Triggers Cardioprotection of Ischemic Preconditioning via the Inhibition of Rho-Kinase
- 2003年01月15日, Journal of cardiology, 41(1) (1), 43 - 44, 日本語ATP感受性カリウムチャネル開口が慢性一酸化窒素産生阻害ラットにおける心血管リモデリングを抑制する
- 2002年11月, CIRCULATION, 106(19) (19), 13 - 13, 英語Pravastatin selectively increases coronary blood flow during coronary hypoperfusion through the activation of nitric oxide synthesis in dogs研究発表ペーパー・要旨(国際会議)
- (一社)日本心臓病学会, 2002年08月, Journal of Cardiology, 40(Suppl.1) (Suppl.1), 150 - 150, 日本語イヌDNAマイクロアレイを用いた慢性心不全の循環生理・分子生物学的病態解析
- (一社)日本心臓病学会, 2002年08月, Journal of Cardiology, 40(Suppl.1) (Suppl.1), 224 - 224, 日本語Ca2+感受性K+チャネル開口薬(NS1619)の心筋虚血・再灌流障害抑制効果
- (一社)日本心臓病学会, 2002年08月, Journal of Cardiology, 40(Suppl.1) (Suppl.1), 383 - 383, 日本語虚血心におけるアンジオテンシン変換酵素阻害薬とアンジオテンシンII受容体拮抗薬の併用効果 冠血流増加,心筋収縮・代謝不全改善作用
- 日本適応医学会, 2002年06月, 適応医学, 6(1) (1), 25 - 25, 日本語虚血プレコンディショニング現象におけるPKA活性化の意義 一過性p38MARK活性化の役割
- 社団法人日本循環器学会, 2002年03月31日, Circulation journal : official journal of the Japanese Circulation Society, 66, 697 - 697, 英語A Role of Transient Preischemic Activation of Protein Kinase-A in Ischemic Preconditioning in Vivo : Involvement of p38 Mitogen-activated Protein Kinase
- 社団法人日本循環器学会, 2002年03月31日, Circulation journal : official journal of the Japanese Circulation Society, 66, 699 - 699, 英語Rho-kinase Inhibitiors Administered After the Onset of Reperfusion Limit Infarct Size : A Novel Strategy for Adjunctive Therapies Against Myocardial Infarction
- 社団法人日本循環器学会, 2002年03月31日, Circulation journal : official journal of the Japanese Circulation Society, 66, 442 - 442, 英語The Long-acting Calcium Channel Blockers Attenuate Cardiac Hypertrophy Induced by Chronic NO Inhibition : The Investigation of the Potential Subcellular Mechanisms
- 2002年03月, JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 39(5) (5), 324A - 324A, 英語Amlodipine increases coronary blood flow and reduces the severity of myocardial ischemia in canine hearts: Roles of NO and adenosine研究発表ペーパー・要旨(国際会議)
- 2002年03月, JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 39(5) (5), 292A - 292A, 英語Selective serotonin 5HT(2A) receptor inhibition attenuates myocardial ischemia through the increase in nitric oxide production: The alternative role of 5HT(1B) receptor研究発表ペーパー・要旨(国際会議)
- 2002年03月, JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 39(5) (5), 299A - 300A, 英語A new development of high fidelity canine DNA microarray: Application for the assessment of gene expressions of reversibly or irreversibly injured ischemic myocardium研究発表ペーパー・要旨(国際会議)
- 2002年03月, JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 39(5) (5), 288A - 288A, 英語ACE inhibitors and angiotensin II receptor antagonists independently but synergistically increase coronary blood flow and attenuates the severity of contractile and metabolic dysfunction in ischemic hearts研究発表ペーパー・要旨(国際会議)
- 2002年03月, JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 39(5) (5), 442A - 443A, 英語The selective estrogen receptor modulator, raloxifene, improves the severity of myocardial ischemia in canine hearts研究発表ペーパー・要旨(国際会議)
- 2002年03月, JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 39(5) (5), 300A - 300A, 英語Inhibitory effects of the novel antagonist of both GP IIb/IIIa and vitronectin receptors on the formation of coronary thromboemboli caused by an inhibition of adenosine receptors during coronary hypoperfusion in dogs研究発表ペーパー・要旨(国際会議)
- 2001年10月, CIRCULATION, 104(17) (17), 150 - 150, 英語The selective estrogen receptor modulator, raloxifene, reduces infarct size and ventricular arrhythmias in canine hearts研究発表ペーパー・要旨(国際会議)
- 2001年10月, CIRCULATION, 104(17) (17), 190 - 190, 英語Difference in the subcellular actions of ACE inhibitors and AT1 blockers on attenuating cardiac hypertrophy induced by chronic inhibition of nitric oxide synthesis in vivo研究発表ペーパー・要旨(国際会議)
- 2001年02月, JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 37(2) (2), 363A - 363A, 英語The dihydropyridine Ca channel blocker, nifedipine, limits infarct size via bradykinin- and NO-dependent mechanisms in dogs研究発表ペーパー・要旨(国際会議)
- 2001年02月, JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 37(2) (2), 363A - 363A, 英語Ischemia-selective early increase in nitric oxide synthesis confer acute cardioprotection against myocardial infarction afforded by pravastatin研究発表ペーパー・要旨(国際会議)
- 2001年02月, JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 37(2) (2), 362A - 363A, 英語Amelioration of ischemia- and reperfusion-induced myocardial injury by raloxifene: Roles of nitric oxide and the opening of calcium-activated potassium channels研究発表ペーパー・要旨(国際会議)
- 2001年02月, JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 37(2) (2), 272A - 272A, 英語A novel inhibitory effect of adenosine on cardiac hypertrophy研究発表ペーパー・要旨(国際会議)
- 2001年02月, JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 37(2) (2), 294A - 295A, 英語Nitric oxide attenuates angiotensin II-induced activation of p70 S6 kinase and protein synthesis in rat cardiomyocytes via cyclic GMP-dependent mechanisms研究発表ペーパー・要旨(国際会議)
- 2001年02月, JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 37(2) (2), 270A - 270A, 英語Heparin-binding EGF-like growth factor (HB-EGF) plays a critical role in the EGFR transactivation after angiotensin II stimulation in vascular smooth muscle cells研究発表ペーパー・要旨(国際会議)
- 2001年, Therapeutic Research, 22, 698 - 700, 日本語K+チャネル開口薬ニコランジルのNo-reflow現象抑制効果及び心筋梗塞縮小効果の検討[招待有り]記事・総説・解説・論説等(学術雑誌)
- 2001年, 日本臨床生理学会雑誌, 31, 73 - 78, 日本語アデノシンと心筋保護—プレコンディショニングとの関わり[招待有り]記事・総説・解説・論説等(学術雑誌)
- 2001年, Therapeutic Research, 22, 708 - 711, 日本語ニコランジル長期投与によりNO欠乏による慢性心肥大が血圧非依存性に抑制される—KATPチャネル開口がp70S6KとERKに及ぼす影響[招待有り]記事・総説・解説・論説等(学術雑誌)
- 2000年02月, JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 35(2) (2), 370A - 370A, 英語MX68, a new derivative of methotrexate, limits infarct size via adenosine-dependent mechanisms in dogs研究発表ペーパー・要旨(国際会議)
- 2000年02月, JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 35(2) (2), 350A - 350A, 英語Carvedilol limits infarct size via adenosine-dependent mechanisms in dogs研究発表ペーパー・要旨(国際会議)
- 2000年02月, JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 35(2) (2), 369A - 369A, 英語Transient exposure of nicotine attenuates the severity of canine myocardial stunning via alpha(1)-adrenergic receptor activation and augmentation of ecto 5 '-nucleotidase activity研究発表ペーパー・要旨(国際会議)
- 2000年02月, JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 35(2) (2), 401A - 401A, 英語The effects of ischemic preconditioning on adenosine deaminase and kinase activities in the canine heart研究発表ペーパー・要旨(国際会議)
- 2000年, Circ Res, 87, 303 - 308Protein tyrosine kinase is not involved in the infarct size-limiting effect of ischemic preconditioning in canine hearts
- 2000年, Therapeutic Research, 21, 785 - 788, 日本語細胞膜/ミトコンドリアATP感受性K+チャネルは相加的に心筋梗塞サイズ縮小効果を発揮する—麻酔開胸犬での検討[招待有り]記事・総説・解説・論説等(学術雑誌)
- 1999年11月, CIRCULATION, 100(18) (18), 717 - 717, 英語Both sarcolemmal and mitochondrial ATP-sensitive potassium channels synergistically mimic the infarct size-limiting effect of ischemic preconditioning in the canine heart研究発表ペーパー・要旨(国際会議)
- 1999年11月, CIRCULATION, 100(18) (18), 838 - 838, 英語Transient exposure to nicotine mediates the infarct size-limiting effect via activation of ecto-5'-nucleotidase. Role of alpha(1)-adrenoceptor activation.研究発表ペーパー・要旨(国際会議)
- 1999年11月, CIRCULATION, 100(18) (18), 492 - 492, 英語Inhibition of p38 mitogen-activated protein kinase blunts the infarct size-limiting effect of ischemic preconditioning in the in vivo canine heart研究発表ペーパー・要旨(国際会議)
- 1999年10月, CIRCULATION, 100(17) (17), E86 - E87, 英語Increased membrane and soluble P-selectin in atrial fibrillation - Response速報,短報,研究ノート等(学術雑誌)
- 社団法人日本循環器学会, 1999年08月20日, Japanese circulation journal, 63(2) (2), 762 - 762, 日本語48)心嚢液貯留, 甲状腺機能異常を認め, 血清中に高分子Immunogloblinの過剰発現をみた大動脈炎症候群の1例
- 1999年03月25日, 心電図 = Electrocardiology, 19(2) (2), 161 - 169, 日本語ATP感受性K^+チャネル開口による心筋梗塞縮小効果:分子メカニズムの検討
- 1998年10月, CIRCULATION, 98(17) (17), 441 - 441, 英語Prediction of paroxysmal atrial fibrillation in patients with congestive heart failure by P wave signal-averaged EGG: A prospective study.研究発表ペーパー・要旨(国際会議)
- 1998年10月, CIRCULATION, 98(17) (17), 441 - 441, 英語Anatomical basis of QT dispersion in patients with dilated cardiomyopathy研究発表ペーパー・要旨(国際会議)
- 社団法人日本循環器学会, 1998年02月28日, Japanese circulation journal, 62(0) (0), 日本語0048 I-123MIBG心筋イメージングによる慢性心不全患者の予後評価 : 前向き研究
- 社団法人日本循環器学会, 1998年02月28日, Japanese circulation journal, 62(0) (0), 日本語0385 心不全悪化の指標としての体表面加算平均心電図P波持続時間の有用性
- 社団法人日本循環器学会, 1998年02月28日, Japanese circulation journal, 62(0) (0), 日本語0387 失神患者におけるatrial early potentialによる洞不全症候群の検出
- 社団法人日本循環器学会, 1998年02月28日, Japanese circulation journal, 62(0) (0), 日本語P071 慢性心不全患者におけるP波加算平均心電図による発作性心房細動の発症予測 : prospective study
- 社団法人日本循環器学会, 1998年02月28日, Japanese circulation journal, 62(0) (0), 日本語P633 P波加算平均心電図の体表面マッピングによる発作性心房細胞発作に対するPilsicainideの再発予防効果予測
- 1998年02月, JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 31(2) (2), 447A - 447A, 英語Dobutamine induced late potentials are related to the residual myocardial viability after acute myocardial infarction with reperfusion therapy研究発表ペーパー・要旨(国際会議)
- 1998年02月, JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 31(2) (2), 47A - 47A, 英語Detection of patients at risk for paroxysmal atrial fibrillation improved by body surface mapping of P-wave signal-averaged ECG研究発表ペーパー・要旨(国際会議)
- 1998年02月, JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 31(2) (2), 47A - 47A, 英語Prediction of efficacy or pilsicainide to paroxysmal atrial fibrillation by body surface mapping of the P-wave signal-averaged ECG: A prospective study研究発表ペーパー・要旨(国際会議)
- 1998年02月, JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 31(2) (2), 266A - 266A, 英語Apoptosis of myocardial cell is associated with the abnormal signal-averaged ECG in patients with idiopathic dilated cardiomyopathy研究発表ペーパー・要旨(国際会議)
- 1998年02月, JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 31(2) (2), 266A - 266A, 英語Prediction of the effectiveness of long-term beta-blocker therapy for dilated cardiomyopathy by signal-averaged electrocardiography: A prospective study研究発表ペーパー・要旨(国際会議)
- 1997年02月, JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 29(2) (2), 91218 - 91218, 英語A prospective study to predict the transition from paroxysmal atrial fibrillation to chronic atrial fibrillation by signal-averaged electrocardiography研究発表ペーパー・要旨(国際会議)
- 1997年02月, JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 29(2) (2), 91213 - 91213, 英語Reproducibility and long-term change of the P wave-triggered signal-averaged ECG研究発表ペーパー・要旨(国際会議)
- 1997年, 診療と新薬, 34, 1267 - 1269, 日本語拡張型心筋症化した非虚血性心不全と重症心室性不整脈に対しβ遮断薬が有効であった一例[招待有り]速報,短報,研究ノート等(学術雑誌)
- 日本学術振興会, 科学研究費助成事業, 基盤研究(B), 神戸大学, 2024年04月01日 - 2027年03月31日乳酸シャトル・情報伝達障害としての緑内障性視神経症の病態論の提唱と治療法の探索
- 国立研究開発法人日本医療研究開発機構, 医療研究開発推進事業費補助金 中央IRB促進事業, 大阪市立大学医学部附属病院, 2020年04月 - 2021年03月, 研究代表者職種特異的・横断的コアコンピテンシーの連携を活かした効率的な多職種協調型教育プログラムの作成と効果的な多職種共同臨床研究ワークショップの開発
- 日本学術振興会, 科学研究費助成事業, 基盤研究(C), 大阪大学, 2013年04月01日 - 2016年03月31日G蛋白共役受容体とToll様受容体の特異的分子共役による心不全難治性化機転の解明本研究では従来の薬剤治療で予後が改善しない慢性心不全にて、自然免疫を担うIL-33/ST2 が新しいストレス応答依存機序として重症化に関与するか検討した。 心筋細胞にストレス刺激を加えると心筋肥大・アポトーシスが増加したが、IL-33はGPCR刺激で活性化されるNF-kBとJNK/p38に選択性を持ち、ST2と共役してそれらを強く抑制した。IL-33遺伝子改変マウスの圧負荷心不全モデルでも、IL-33の修飾が心筋肥厚・肺水腫・心筋収縮低下・炎症細胞浸潤・Th1/Th2サイトカインの発現変化・心筋線維化・心筋肥大に相関していた。 よってIL-33が慢性心不全の新たな治療標的となり得ることが示された。
- 日本学術振興会, 科学研究費助成事業, 基盤研究(C), 大阪大学, 2012年04月01日 - 2015年03月31日次世代エピゲノム解析および超微細構造解析を応用した難治性心不全発症機序の解明臨床検体保存システムから得たヒト重症不全心筋細胞の細胞核ヘテロクロマチンの超微細構造解析を行った。画像解析と心不全可逆性マーカーの病理指標開発のため、クロマチン超微細構造の画像解析法を確立した。電子顕微鏡によりクロマチン構造を計測する本方法は、極めて高い感度特異度を示すこと、心エコー計測値、心臓線維化等の従来指標とは相関を示さない新しい計測値であることがわかった。 また、心不全病態遺伝子発現解析のみならず、蛋白分離精製技術を用い生化学的機序の解明と心臓生体試料のクロマチン免疫沈降法を開発し、心不全特異的エンハンサー領域を新規同定するとともに生体イメージング可能な心不全モデルマウスを作成した。
- 日本学術振興会, 科学研究費助成事業, 基盤研究(C), 大阪大学, 2012年04月01日 - 2015年03月31日低酸素誘導性小胞体酸化還元酵素Ero1の心血管リモデリングにおける役割解明低酸素状態は虚血性心疾患や動脈硬化などの循環器疾患の病態形成に深く関与する。本研究では、低酸素誘導性小胞体酸化還元酵素Ero1の心血管リモデリングにおける役割を明らかするため、Gene trap ESクローンを用いて、Ero1遺伝子欠失マウスを作製した。興味深いことに、ヒト腹部大動脈サンプルを用いた免疫組織学的検討の結果、同疾患部位においてEro1発現が上昇していることを見いだした。そこで、Ero1遺伝子欠失マウスにアンジオテンシンIIを持続投与したところ、腹部大動脈瘤が形成されることを見いだした。Ero1は腹部大動脈形成に重要な役割をはたしていることが示唆された。
- 日本学術振興会, 科学研究費助成事業, 基盤研究(C), 大阪大学, 2012年04月01日 - 2014年03月31日ブタ心筋梗塞、心不全モデルでの腎動脈周囲高周波焼灼術による心機能改善効果の検討平成25年度の研究実施計画は、ブタ左右腎動脈内に焼灼を実施し、6か月後の腎動脈および腎動脈周囲の傷害の程度を腎動脈造影および病理学的に評価を行うことである。また、腎動脈周囲の交感神経の傷害の程度を生理的に評価するために昇圧反応の有無からアデノシン(一般名:アデノシン三リン酸二ナトリウム)の至適投与量および投与方法の検討を行うことである。 これらを評価、検討するために、2頭のブタ腎動脈に対して、麻酔下に心臓用の不整脈焼灼カテーテルを用いて1頭目右腎動脈に12時方向を6W1分間、左腎動脈に12時方向を4W1分間、2頭目右腎動脈6時方向4W1分間、左腎動脈6時方向6W1分間にそれぞれ焼灼を行った。2頭とも左右腎動脈の近位部と遠位部に焼灼を行った。左右両腎動脈にアデノシンの急速動脈投与および、アデノシンの持続投与を焼灼6か月後にそれぞれ実施した。すべての手技が終了後、ブタを安楽死させ、腎動脈を摘出し、長軸方向に切開し、焼灼部位周辺部を組織固定した。6か月後、腎動脈造影上、いずれの血管においても狭窄像を認めなかった。ブタを安楽死させた直後に採取した腎動脈において、マクロ像として焼灼部位が白く瘢痕化していた(n=1)。組織標本については現在、作成中のため、今後評価予定。アデノシン10mgをゆっくりまたは急速に腎動脈内投与したところ、10秒後に5秒程度の昇圧反応が観察された。この反応は5mg、20mgの急速腎動脈内投与でも観察された。40mgを腎動脈内に急速投与すると5秒後に昇圧反応が観察されたが、その後、徐脈が出現。心臓に同薬剤が到達したために生じたと考えられた。2頭目の豚ではすべての用量においても昇圧反応は観察されなかった。両腎動脈ともアデノシン1γの持続投与により8分後より7~10mmHg程度の昇圧が観察されたが、アデノシン投与中止後も血圧は低下しなかった。
- 日本学術振興会, 科学研究費助成事業, 挑戦的萌芽研究, 大阪大学, 2011年 - 2011年劇症型心筋炎の画期的診断法・治療法の開発劇症型心筋炎を呈する自己免疫性心筋炎の平均生存期間は4-12カ月であり、極めて予後不良である。生存率改善のためには、早期診断による早期治療の開始や新たな治療法の確立が期待される。本事業では、心筋炎部位での血管透過性が亢進し、ナノサイズ粒子が心臓に集積することを見出した。次に、免疫抑制剤FK506単独と比較して、リポソーム化したFK506は、劇症型心筋炎ラットモデルにおいて、心機能低下を著明に抑制することに成功した。リポソーム化免疫抑制剤は劇症型心筋炎に対する有効な治療法になることが期待できる。
