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Ryosei Sakai

Observed names: R Sakai, R. Sakai, Ryosei SAKAI
ORCID: 0000-0001-5611-0821
Observed ORCID: 0000-0001-5611-0821
OpenAlex ID: A5002684663
Novel, Objective, Multivariate Biomarkers Composed of Plasma Amino Acid Profiles for the Diagnosis and Assessment of Inflammatory Bowel Disease
2012 · Tadakazu Hisamatsu, Susumu Okamoto, et al. · PLoS ONE · 198
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Network analysis of plasma and tissue amino acids and the generation of an amino index for potential diagnostic use
2006 · Yasushi Noguchi, Qing-Wei Zhang, et al. · American Journal of Clinical Nutrition · 156
Leucine and Protein Metabolism in Obese Zucker Rats
2013 · Pengxiang She, Kristine C. Olson, et al. · PLoS ONE · 111
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Evidence for the participation of endogenous activin A/erythroid differentiation factor in the regulation of erythropoiesis.
1992 · M Shiozaki, R Sakai, et al. · Proceedings of the National Academy of Sciences · 96
Local administration of activin promotes fracture healing in the rat fibula fracture model
1999 · R Sakai, K Miwa, et al. · Bone · 62
Screening of Toxicity Biomarkers for Methionine Excess in Rats
2006 · Sakino Toue, Riho Kodama, et al. · Journal of Nutrition · 60
Bolus ingestion of individual branched-chain amino acids alters plasma amino acid profiles in young healthy men
2014 · Takuya Matsumoto, Koichi Nakamura, et al. · SpringerPlus · 58
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Metabolomics and its Potential for Assessment of Adequacy and Safety of Amino Acid Intake
2003 · Yasushi Noguchi, Ryosei Sakai, et al. · Journal of Nutrition · 58
Leucine‐nitrogen metabolism in the brain of conscious rats: its role as a nitrogen carrier in glutamate synthesis in glial and neuronal metabolic compartments
2004 · Ryosei Sakai, David M. Cohen, et al. · Journal of Neurochemistry · 56
Excess Dietary l-Cysteine, but Not l-Cystine, Is Lethal for Chicks but Not for Rats or Pigs
2007 · Ryan N. Dilger, Sakino Toue, et al. · Journal of Nutrition · 50
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Activin Enhances Osteoclast-like Cell Formation in Vitro
1993 · R. Sakai, Y. Eto, et al. · Biochemical and Biophysical Research Communications · 48
Invivo treatment with erythroid differentiation factor (EDF / activin a) increases erythroid precursors (CFU-E and BFU-E) in mice
1989 · Makoto Shiozaki, Ryosei Sakai, et al. · Biochemical and Biophysical Research Communications · 45
Involvement of activin in the regulation of bone metabolism
2001 · Ryosei Sakai, Yuzuru Eto · Molecular and Cellular Endocrinology · 42
Nitrogen in dietary glutamate is utilized exclusively for the synthesis of amino acids in the rat intestine
2012 · Hidehiro Nakamura, Yasuko Kawamata, et al. · American Journal of Physiology-Endocrinology and Metabolism · 37
Activin increases bone mass and mechanical strength of lumbar vertebrae in aged ovariectomized rats
2000 · R Sakai, S Fujita, et al. · Bone · 36
Transcriptomics and Metabolomics of Dietary Leucine Excess
2005 · Kaori Matsuzaki, Hisanori Kato, et al. · Journal of Nutrition · 32
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Comparisons of L-cysteine and D-cysteine toxicity in 4-week repeated-dose toxicity studies of rats receiving daily oral administration
2017 · Yusuke Shibui, Ryosei Sakai, et al. · Journal of Toxicologic Pathology · 30
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Elemental Diets May Reduce the Risk of Aspiration Pneumonia in Bedridden Gastrostomy-Fed Patients
2013 · Akira Horiuchi, Yoshiko Nakayama, et al. · The American Journal of Gastroenterology · 27
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Effects of oral monosodium glutamate in mouse models of asthma
2010 · Junya Yoneda, Keigi Chin, et al. · Food and Chemical Toxicology · 25
Activin release from bone coupled to bone resorption in organ culture of neonatal mouse calvaria
2000 · R Sakai, Y Eto, et al. · Bone · 25
Potential Approaches to the Assessment of Amino Acid Adequacy in Rats: A Progress Report
2004 · Ryosei Sakai, Makoto Miura, et al. · Journal of Nutrition · 23
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Glutamine cycling in isolated working rat heart
2003 · David M. Cohen, Patrick H. Guthrie, et al. · American Journal of Physiology-Endocrinology and Metabolism · 23
A 4-Week Toxicity Study of Methionine in Male Rats
2015 · Keigi Chin, Sakino Toue, et al. · International Journal of Toxicology · 21
The measurement of activin/EDF in mouse serum: Evidence for extragonadal production
1992 · Ryosei Sakai, Makoto Shiozaki, et al. · Biochemical and Biophysical Research Communications · 21
Long-Term Ingestion of Monosodium L-Glutamate Did Not Induce Obesity, Dyslipidemia or Insulin Resistance: A Two-Generation Study in Mice
2013 · Hidehiro NAKAMURA, Yasuko KAWAMATA, et al. · Journal of Nutritional Science and Vitaminology · 19
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Works count: 60
Citation count: 1,504
H-index: 22
I10-index: 32
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