Masaaki Hirayama

11PUBLICATIONS
20CO-AUTHORS
Medical biochemistry - inorganic elements and compoundsMedical bacteriologyNutrigenomics and personalised nutritionPacific Peoples diet and nutritionNeurology and neuromuscular diseases
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Publications (11)

|Aug 24, 2026
Separating extracellular from intracellular fecal metabolites exposes cross-feeding architecture in the gut: exploring metabolite partitioning and ecological associations.

|Feb 19, 2026
Bacterial constipation: Mucin-degrading intestinal commensal bacteria cause constipation.

Tomonari Hamaguchi, Noriaki Gibo, Misuzu Ohara

|Oct 28, 2025
Linking diet, gut microbiota, and metabolites to Parkinson's disease risk: a shotgun metagenomic comparison of Japanese and Taiwanese cohorts.

Masaaki Hirayama, Tetsuya Maeda, Kenichi Kashihara

|May 21, 2024
Meta-analysis of shotgun sequencing of gut microbiota in Parkinson's disease.

Hiroshi Nishiwaki, Jun Ueyama, Mikako Ito

|May 05, 2023
Gastrointestinal disorders in Parkinson's disease and other Lewy body diseases.

Masaaki Hirayama, Hiroshi Nishiwaki, Tomonari Hamaguchi

|Jan 08, 2023
Effects of Pesticide Intake on Gut Microbiota and Metabolites in Healthy Adults.

Jun Ueyama, Mai Hayashi, Masaaki Hirayama

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Frequent Collaborators

8 joint publications

Kinji Ohno

7 joint publications

Mikako Ito

5 joint publications

Tetsuya Maeda

5 joint publications

Yoshio Tsuboi