Evidence map›Paper›PMID 34370175›Full record

ReviewMetabolic brain disease2021

Gut brain axis: an insight into microbiota role in Parkinson's disease.

Sara Ayman Moustafa, Shrouk Mohamed, Abdelhameed Dawood, Jihan Azar, Ekramy Elmorsy, Noura A M Rizk, Mohamed Salama

Abstract readReview
PubMed Publisher
In one paragraph

Review in Metabolic brain disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.4field-weighted citation impact, top 11% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 24 citations in OpenAlex.

  1. Trial
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  5. Review
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  7. Article
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  9. Article
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  11. Oral Administration ofBehavioural neurology · 2023
    Article
  12. The pathobiological basis of depression in Parkinson disease: challenges and outlooks.Journal of neural transmission (Vienna, Austria : 1996) · 2022
    Review
  13. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 5 countries.

Sara Ayman Moustafa *Institute of Global Health and Human Ecology (IGHHE) Graduate Program, The American University in Cairo, New Cairo, 11835, Egypt.
Shrouk Mohamed *Nanotechnology Graduate Program, The American University in Cairo, New Cairo, 11835, Egypt.
Abdelhameed Dawood *Biotechnology Graduate Program, The American University in Cairo, New Cairo, 11835, Egypt.
Jihan Azar *Institute of Global Health and Human Ecology (IGHHE) Graduate Program, The American University in Cairo, New Cairo, 11835, Egypt.
Ekramy ElmorsyToxicology Department, Faculty of Medicine, Mansoura University, Mansoura, Egypt.
Noura A M RizkMolecular, Genetic and Population Health Sciences, College of Medicine and Veterinary Medicine, The University of Edinburgh, Edinburgh, UK.
Mohamed SalamaInstitute of Global Health and Human Ecology (IGHHE) Graduate Program, The American University in Cairo, New Cairo, 11835, Egypt. mohamed-salama@aucegypt.edu.ORCID 0000-0003-1644-0273
American University in Cairo · EGMansoura University · EGNorthern Border University · SAUniversity of Edinburgh · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Parkinson's disease (PD) is one of the most common progressive neurodegenerative diseases. It is characterized neuropathologically by the presence of alpha-synuclein containing Lewy Bodies in the substantia nigra of the brain with loss of dopaminergic neurons in the pars compacta of the substantia nigra. The presence of alpha-synuclein aggregates in the substantia nigra and the enteric nervous system (ENS) drew attention to the possibility of a correlation between the gut microbiota and Parkinson's disease. The gut-brain axis is a two-way communication system, which explains how through the vagus nerve, the gut microbiota can affect the central nervous system (CNS), including brain functions related to the ENS, as well as how CNS can alter various gut secretions and immune responses. As a result, this dysbiosis or alteration in gut microbiota can be an early sign of PD with reported changes in short chain fatty acids, bile acids, and lipids. This gave rise to the use of probiotics and faecal microbiota transplantation as alternative approaches to improve the symptoms of patients with PD. The aim of this review is to discuss investigations that have been done to explore the gastrointestinal involvement in Parkinson's disease, the effect of dysbiosis, and potential therapeutic strategies for PD.

Indexed as

alpha-SynucleinAnti-Bacterial AgentsBrain-Gut AxisDysbiosisFatty Acids, VolatileFecal Microbiota TransplantationGastrointestinal MicrobiomeHumansLipidsParkinson DiseaseProbioticsalpha-SynucleinAnti-Bacterial AgentsFatty Acids, VolatileLipidsGut-brain axisMicrobiotaParkinson’s disease

Identifiers

PMID34370175
OpenAlexW3190570959

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.