Evidence map›Paper›PMID 38339149›Full record

ReviewInternational journal of molecular sciences2024

Gut Symptoms, Gut Dysbiosis and Gut-Derived Toxins in ALS.

Aven Lee, Robert Henderson, James Aylward, Pamela McCombe

Open access · goldAbstract readReview
In one paragraph

Review in International journal of molecular sciences, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
6.6field-weighted citation impact, top 3% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
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  15. TDP-43-mediated amyotrophic lateral sclerosis: new/hidden insights fromFrontiers in cell and developmental biology · 2025
    Article
  16. Review
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

4 authors at 2 institutions in 1 country.

Aven LeeCentre for Clinical Research, The University of Queensland, Brisbane, QLD 4029, Australia.
Robert HendersonCentre for Clinical Research, The University of Queensland, Brisbane, QLD 4029, Australia.
James AylwardWesley Research Institute, The Wesley Hospital, Auchenflower, QLD 4066, Australia.
Pamela McCombeCentre for Clinical Research, The University of Queensland, Brisbane, QLD 4029, Australia.
The University of Queensland · AUWesley Hospital · AU

Funding

MND Research Australia There were no grant numbersWesley Medical Research There were no grant numbers
6 · The paper itself

Abstract

Many pathogenetic mechanisms have been proposed for amyotrophic lateral sclerosis (ALS). Recently, there have been emerging suggestions of a possible role for the gut microbiota. Gut microbiota have a range of functions and could influence ALS by several mechanisms. Here, we review the possible role of gut-derived neurotoxins/excitotoxins. We review the evidence of gut symptoms and gut dysbiosis in ALS. We then examine a possible role for gut-derived toxins by reviewing the evidence that these molecules are toxic to the central nervous system, evidence of their association with ALS, the existence of biochemical pathways by which these molecules could be produced by the gut microbiota and existence of mechanisms of transport from the gut to the blood and brain. We then present evidence that there are increased levels of these toxins in the blood of some ALS patients. We review the effects of therapies that attempt to alter the gut microbiota or ameliorate the biochemical effects of gut toxins. It is possible that gut dysbiosis contributes to elevated levels of toxins and that these could potentially contribute to ALS pathogenesis, but more work is required.

Indexed as

Amyotrophic Lateral SclerosisGastrointestinal MicrobiomeBrainDysbiosisHumansamyotrophic lateral sclerosisD-serinedysbiosisexcitotoxicityformaldehydegut microbiotahomocysteinehomocysteinesulfinic acid

Identifiers

PMID38339149
PMCPMC10856138
OpenAlexW4391533329

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.