The microbiome–gut–brain axis in Parkinson disease—from basic research to the clinic

AH Tan, SY Lim, AE Lang - Nature Reviews Neurology, 2022 - nature.com
Evidence for a close bidirectional link between the brain and the gut has led to a paradigm
shift in neurology, especially in the case of Parkinson disease (PD), in which gastrointestinal …

TLR2 and TLR4 in Parkinson's disease pathogenesis: The environment takes a toll on the gut

AM Gorecki, CC Anyaegbu, RS Anderton - Translational …, 2021 - Springer
Parkinson's disease (PD) is an incurable, devastating disorder that is characterized by
pathological protein aggregation and neurodegeneration in the substantia nigra. In recent …

Alpha synuclein, the culprit in Parkinson disease, is required for normal immune function

MM Alam, D Yang, XQ Li, J Liu, TC Back, A Trivett… - Cell reports, 2022 - cell.com
Alpha-synuclein (αS) is causally involved in the development of Parkinson disease (PD);
however, its role in normal vertebrate physiology has remained unknown. Recent studies …

Gut microenvironmental changes as a potential trigger in Parkinson's disease through the gut–brain axis

SJ Chen, CH Lin - Journal of biomedical science, 2022 - Springer
Parkinson's disease (PD) is the second most common neurodegenerative disease attributed
to the synergistic effects of genetic risk and environmental stimuli. Although PD is …

Diet in Parkinson's disease: critical role for the microbiome

A Jackson, CB Forsyth, M Shaikh, RM Voigt… - Frontiers in …, 2019 - frontiersin.org
Background: Parkinson's disease (PD) is the most common movement disorder affecting up
to 1% of the population above the age of 60 and 4–5% of those above the age of 85. Little …

[HTML][HTML] Gut mucosal cells transfer α-synuclein to the vagus nerve

R Chandra, A Sokratian, KR Chavez, S King… - JCI insight, 2023 - ncbi.nlm.nih.gov
Epidemiological and histopathological findings have raised the possibility that misfolded α-
synuclein protein might spread from the gut to the brain and increase the risk of Parkinson's …

Enteric α-synuclein impairs intestinal epithelial barrier through caspase-1-inflammasome signaling in Parkinson's disease before brain pathology

C Pellegrini, V D'Antongiovanni, F Miraglia… - npj Parkinson's …, 2022 - nature.com
Abstracts Bowel inflammation, impaired intestinal epithelial barrier (IEB), and gut dysbiosis
could represent early events in Parkinson's disease (PD). This study examined, in a …

Beyond the microbiota: understanding the role of the enteric nervous system in Parkinson's disease from mice to human

M Montanari, P Imbriani, P Bonsi, G Martella, A Peppe - Biomedicines, 2023 - mdpi.com
The enteric nervous system (ENS) is a nerve network composed of neurons and glial cells
that regulates the motor and secretory functions of the gastrointestinal (GI) tract. There is …

Parkinson's disease and gut microbiota: from clinical to mechanistic and therapeutic studies

X Zhang, B Tang, J Guo - Translational Neurodegeneration, 2023 - Springer
Parkinson's disease (PD) is one of the most prevalent neurodegenerative diseases. The
typical symptomatology of PD includes motor symptoms; however, a range of nonmotor …

Gut inflammation in association with pathogenesis of Parkinson's disease

QQ Chen, C Haikal, W Li, JY Li - Frontiers in molecular neuroscience, 2019 - frontiersin.org
Parkinson's disease (PD) is a neurodegenerative disease that is generally thought to be
caused by multiple factors, including environmental and genetic factors. Emerging evidence …