Inflammation and immune dysfunction in Parkinson disease

MG Tansey, RL Wallings, MC Houser… - Nature Reviews …, 2022 - nature.com
Parkinson disease (PD) is a progressive neurodegenerative disease that affects peripheral
organs as well as the central nervous system and involves a fundamental role of …

Intestinal barrier in human health and disease

N Di Tommaso, A Gasbarrini, FR Ponziani - International journal of …, 2021 - mdpi.com
The intestinal mucosa provides a selective permeable barrier for nutrient absorption and
protection from external factors. It consists of epithelial cells, immune cells and their …

Prodromal Parkinson disease subtypes—key to understanding heterogeneity

D Berg, P Borghammer, SM Fereshtehnejad… - Nature Reviews …, 2021 - nature.com
In Parkinson disease (PD), pathological processes and neurodegeneration begin long
before the cardinal motor symptoms develop and enable clinical diagnosis. In this prodromal …

Gut microbiome dysbiosis across early Parkinson's disease, REM sleep behavior disorder and their first-degree relatives

B Huang, SWH Chau, Y Liu, JWY Chan, J Wang… - Nature …, 2023 - nature.com
The microbiota-gut-brain axis has been suggested to play an important role in Parkinson's
disease (PD). Here we performed a cross-sectional study to profile gut microbiota across …

Gastrointestinal involvement in Parkinson's disease: pathophysiology, diagnosis, and management

T Warnecke, KH Schäfer, I Claus, K Del Tredici… - npj Parkinson's …, 2022 - nature.com
Growing evidence suggests an increasing significance for the extent of gastrointestinal tract
(GIT) dysfunction in Parkinson's disease (PD). Most patients suffer from GIT symptoms …

Unhealthy lifestyle and gut dysbiosis: a better understanding of the effects of poor diet and nicotine on the intestinal microbiome

JE Martinez, DD Kahana, S Ghuman… - Frontiers in …, 2021 - frontiersin.org
The study of the intestinal or gut microbiome is a newer field that is rapidly gaining attention.
Bidirectional communication between gut microbes and the host can impact numerous …

MDS research criteria for prodromal Parkinson's disease

D Berg, RB Postuma, CH Adler, BR Bloem… - Movement …, 2015 - Wiley Online Library
This article describes research criteria and probability methodology for the diagnosis of
prodromal PD. Prodromal disease refers to the stage wherein early symptoms or signs of PD …

Colonic bacterial composition in Parkinson's disease

A Keshavarzian, SJ Green, PA Engen… - Movement …, 2015 - Wiley Online Library
Abstract Introduction We showed that Parkinson's disease (PD) patients have alpha‐
synuclein (α‐Syn) aggregation in their colon with evidence of colonic inflammation. If PD …

Gut microbiota are related to Parkinson's disease and clinical phenotype

F Scheperjans, V Aho, PAB Pereira… - Movement …, 2015 - Wiley Online Library
In the course of Parkinson's disease (PD), the enteric nervous system (ENS) and
parasympathetic nerves are amongst the structures earliest and most frequently affected by …

The gut-brain axis: is intestinal inflammation a silent driver of Parkinson's disease pathogenesis?

MC Houser, MG Tansey - NPJ Parkinson's disease, 2017 - nature.com
The state of the intestinal environment can have profound effects on the activity of the central
nervous system through the physiological contributions of the microbiota, regulation of …