Author

Keizo Umegaki

National Institute of Health and Nutrition - Cited by 8,159 - Nutrition pharmaconogy food

Biography

Dr. Keizo Umegaki is an Associate professor in the Information Center, National Institute of Health and Nutrition, National Institutes of Biomedical Innovation, Health and Nutrition, 1-23-1 Toyama, Shinjuku-ku, Tokyo 162-8636, located in Japan and published 46 articles and 398 citations in many journals and the articles are informative and got good citations.
Title
Cited by
Year
The prevalence of dietary supplement use among college students: a nationwide survey in Japan
E Kobayashi, Y Sato, K Umegaki, T ChibaNutrients 9 (11), 1250, 2017201
83
2017
Concomitant use of dietary supplements and medicines in patients due to miscommunication with physicians in Japan
T Chiba, Y Sato, S Suzuki, K UmegakiNutrients 7 (4), 2947-2960, 2015201
48
2015
Evaluation of methionine content in a high-fat and choline-deficient diet on body weight gain and the development of non-alcoholic steatohepatitis in mice
T Chiba, S Suzuki, Y Sato, T Itoh, K UmegakiPLoS One 11 (10), e0164191, 2016201
39
2016
Behaviors of consumers, physicians and pharmacists in response to adverse events associated with dietary supplement use
T Chiba, Y Sato, E Kobayashi, K Ide, H Yamada, K UmegakiNutrition journal 16 (1), 1-8, 2017201
33
2017
The prevalence of dietary supplement use among elementary, junior high, and high school students: a nationwide survey in Japan
E Kobayashi, C Nishijima, Y Sato, K Umegaki, T ChibaNutrients 10 (9), 1176, 2018201
30
2018
Methods for estimating causal relationships of adverse events with dietary supplements
K Ide, H Yamada, M Kitagawa, Y Kawasaki, Y Buno, K Matsushita, M Kaji, ...BMJ open 5 (11), e009038, 2015201
26
2015
Trans-resveratrol enhances the anticoagulant activity of warfarin in a mouse model
T Chiba, Y Kimura, S Suzuki, T Tatefuji, K UmegakiJournal of Atherosclerosis and Thrombosis 23 (9), 1099-1110, 2016201
25
2016
Diet-induced non-alcoholic fatty liver disease affects expression of major cytochrome P450 genes in a mouse model
T Chiba, K Noji, S Shinozaki, S Suzuki, K Umegaki, K ShimokadoJournal of Pharmacy and Pharmacology 68 (12), 1567-1576, 2016201
25
2016
Factors associated with dietary supplement use among preschool children: Results from a nationwide survey in Japan
Y Sato, S Suzuki, T Chiba, K UmegakiJournal of Nutritional Science and Vitaminology 62 (1), 47-53, 2016201
22
2016
An educational intervention improved knowledge of dietary supplements in college students
T Chiba, E Kobayashi, T Okura, M Sekimoto, H Mizuno, M Saito, ...BMC Public Health 20, 1-12, 2020202
18
2020
Nationwide online survey to complement the current voluntary reporting system for adverse events associated with dietary supplements: Application to the case of skin manifestations
C Nishijima, Y Sato, T Chiba, K UMEGAkIJournal of nutritional science and vitaminology 64 (4), 277-283, 2018201
15
2018
Nationwide Online Survey Enables the Reevaluation of the Safety of Coleus forskohlii Extract Intake Based on the Adverse Event Frequencies
C Nishijima, T Chiba, Y Sato, K UmegakiNutrients 11 (4), 866, 2019201
14
2019
Reporting of adverse events related to dietary supplements to a public health center by medical staff: a survey of clinics and pharmacies
K Ide, H Yamada, Y Kawasaki, M Noguchi, M Kitagawa, T Chiba, ...Therapeutics and clinical risk management, 03-10, 2016201
14
2016
Personal behaviors including food consumption and mineral supplement use among Japanese adults: a secondary analysis from the National Health and Nutrition Survey, 2003-2010
Y Sato, M Tsubota-Utsugi, T Chiba, N Tsuboyama-Kasaoka, H Takimoto, ...Asia Pacific Journal of Clinical Nutrition 25 (2), 385-392, 2016201
13
2016
Nationwide online survey method to estimate ongoing adverse events caused by supplement use: Application to diarrhea
C Nishijima, T Chiba, Y Sato, H Yamada, K UmegakiFood Hygiene and Safety Science (Shokuhin Eiseigaku Zasshi) 59 (3), 106-113, 2018201
12
2018
Evaluation of plasma antioxidant activity in rats given excess EGCg with reference to endogenous antioxidants concentrations and assay methods
K Yokotani, K UmegakiFree Radical Research 51 (2), 193-199, 2017201
10
2017
Analysis of safety alerts associated with dietary supplements from Japan and overseas
E Kobayashi, Y Sato, K Umegaki, T ChibaShokuhin Eiseigaku zasshi. Journal of the Food Hygienic Society of Japan 59 …, 2018201
7
2018
Status of" Food with Function Claims"-Internet Survey on Consumers, Physicians and Pharmacists a Year Later.
T Chiba, Y Sato, E Kobayashi, K UmegakiShokuhin Eiseigaku zasshi. Journal of the Food Hygienic Society of Japan 58 …, 2017201
6
2017
Peripheral vitamin C levels in Alzheimer’s disease: A cross-sectional study
K Ide, H Yamada, Y Kawasaki, M Yamanaka, N Kawakami, Y Katsuyama, ...Journal of nutritional science and vitaminology 62 (6), 432-436, 2016201
5
2016
Coleus forskohlii extract attenuated the beneficial effect of diet-treatment on NASH in mouse model
S SUZUkI, C Nishijima, Y Sato, K UMEGAkI, M Murata, T ChibaJournal of Nutritional Science and Vitaminology 66 (2), 191-199, 2020202
4
2020

Referred From: https://scholar.google.com/citations?hl=en&user=eXYImrMAAAAJ

Cited by
Citations 8159
h-index 47
i10-index 136
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