Hirayama, Masaaki

Intestinal dysbiosis and lowered serum lipopolysaccharide-binding protein in Parkinson's disease

Hasegawa, S., Goto, S., Tsuji, H., Okuno, T., Asahara, T., Nomoto, K., Shibata, A., Fujisawa, Y., Minato, T., Okamoto, A., et al. (2015) · PLOS ONE

Gut microbiota and healthParkinson's Disease Mechanisms and Treatments

Cited by 523

Meta‐Analysis of Gut Dysbiosis in Parkinson's Disease

Nishiwaki, H., Ito, M., Ishida, T., Hamaguchi, T., Maeda, T., Kashihara, K., Tsuboi, Y., Ueyama, J., Shimamura, T., Mori, H., et al. (2020) · Movement Disorders

Gut microbiota and healthParkinson's Disease Mechanisms and Treatments

Cited by 370

Progression of Parkinson's disease is associated with gut dysbiosis: Two-year follow-up study

Minato, T., Maeda, T., Fujisawa, Y., Tsuji, H., Nomoto, K., Ohno, K., & Hirayama, M. (2017) · PLOS ONE

Parkinson's Disease Mechanisms and TreatmentsGut microbiota and health

Cited by 248

Parkinson’s Disease and Gut Microbiota

Hirayama, M., & Ohno, K. (2021) · Annals of Nutrition and Metabolism

Parkinson's Disease Mechanisms and TreatmentsGut microbiota and health

Cited by 158

Short-Chain Fatty Acid-Producing Gut Microbiota Is Decreased in Parkinson’s Disease but Not in Rapid-Eye-Movement Sleep Behavior Disorder

Nishiwaki, H., Hamaguchi, T., Ito, M., Ishida, T., Maeda, T., Kashihara, K., Tsuboi, Y., Ueyama, J., Shimamura, T., Mori, H., et al. (2020) · mSystems

Gut microbiota and healthParkinson's Disease Mechanisms and Treatments

Cited by 133

Short chain fatty acids-producing and mucin-degrading intestinal bacteria predict the progression of early Parkinson’s disease

Nishiwaki, H., Ito, M., Hamaguchi, T., Maeda, T., Kashihara, K., Tsuboi, Y., Ueyama, J., Yoshida, T., Hanada, H., Takeuchi, I., et al. (2022) · npj Parkinson's Disease

Gut microbiota and healthParkinson's Disease Mechanisms and Treatments

Cited by 116

Noninvasive monitoring of plasma l-dopa concentrations using sweat samples in Parkinson's disease

Tsunoda, M., Hirayama, M., Tsuda, T., & Ohno, K. (2015) · Clinica Chimica Acta

Parkinson's Disease Mechanisms and TreatmentsElectrochemical sensors and biosensors

Cited by 49

Sweating dysfunctions in Parkinson’s disease

Hirayama, M. (2006) · Journal of Neurology

Parkinson's Disease Mechanisms and TreatmentsSympathectomy and Hyperhidrosis Treatments

Cited by 45

Tremor is attenuated during walking in essential tremor with resting tremor but not parkinsonian tremor

Uchida, K., Hirayama, M., Yamashita, F., Hori, N., Nakamura, T., & Sobue, G. (2011) · Journal of Clinical Neuroscience

Deep Brain Stimulation and Movement DisordersParkinson's Disease Mechanisms and Treatments

Cited by 32

Altered Gut Microbiota in Parkinson’s Disease Patients with Motor Complications

Takahashi, K., Nishiwaki, H., Ito, M., Iwaoka, K., Takahashi, K., Suzuki, Y., Taguchi, K., Yamahara, K., Tsuboi, Y., Kashihara, K., et al. (2022) · Parkinsonism & Related Disorders

Parkinson's Disease Mechanisms and TreatmentsGut microbiota and health

Cited by 29