Evidence map›Paper›PMID 34623437›Full record

ReviewEssays in biochemistry2021

Membrane lipid raft homeostasis is directly linked to neurodegeneration.

Tobias Moll, Jack N G Marshall, Nikita Soni, Sai Zhang, Johnathan Cooper-Knock, Pamela J Shaw

Open access · hybridAbstract readReview
In one paragraph

Review in Essays in biochemistry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

17 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
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  11. Cytomembrane Trafficking Pathways of Connexin 26, 30, and 43.International journal of molecular sciences · 2023
    Review
  12. Review
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  15. Metabolome-wide association study onProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
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  17. 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

6 authors at 2 institutions in 2 countries.

Tobias MollSheffield Institute for Translational Neuroscience (SITraN), University of Sheffield, Sheffield, U.K.
Jack N G MarshallSheffield Institute for Translational Neuroscience (SITraN), University of Sheffield, Sheffield, U.K.
Nikita SoniSheffield Institute for Translational Neuroscience (SITraN), University of Sheffield, Sheffield, U.K.
Sai ZhangDepartment of Genetics, Stanford University School of Medicine, Stanford, CA, U.S.A.
Johnathan Cooper-KnockSheffield Institute for Translational Neuroscience (SITraN), University of Sheffield, Sheffield, U.K.
Pamela J ShawSheffield Institute for Translational Neuroscience (SITraN), University of Sheffield, Sheffield, U.K.ORCID 0000-0001-5928-2514
University of Sheffield · GBStanford Medicine · US

Funding

Department of Health NF-SI-0617-10077Motor Neurone Disease Association TURNER/OCT15/972-797Wellcome Trust
6 · The paper itself

Abstract

Age-associated neurodegenerative diseases such as amyotrophic lateral sclerosis (ALS), Parkinson's disease (PD) and Alzheimer's disease (AD) are an unmet health need, with significant economic and societal implications, and an ever-increasing prevalence. Membrane lipid rafts (MLRs) are specialised plasma membrane microdomains that provide a platform for intracellular trafficking and signal transduction, particularly within neurons. Dysregulation of MLRs leads to disruption of neurotrophic signalling and excessive apoptosis which mirrors the final common pathway for neuronal death in ALS, PD and AD. Sphingomyelinase (SMase) and phospholipase (PL) enzymes process components of MLRs and therefore play central roles in MLR homeostasis and in neurotrophic signalling. We review the literature linking SMase and PL enzymes to ALS, AD and PD with particular attention to attractive therapeutic targets, where functional manipulation has been successful in preclinical studies. We propose that dysfunction of these enzymes is upstream in the pathogenesis of neurodegenerative diseases and to support this we provide new evidence that ALS risk genes are enriched with genes involved in ceramide metabolism (P=0.019, OR = 2.54, Fisher exact test). Ceramide is a product of SMase action upon sphingomyelin within MLRs, and it also has a role as a second messenger in intracellular signalling pathways important for neuronal survival. Genetic risk is necessarily upstream in a late age of onset disease such as ALS. We propose that manipulation of MLR structure and function should be a focus of future translational research seeking to ameliorate neurodegenerative disorders.

Indexed as

Alzheimer DiseaseMembrane LipidsHomeostasisHumansMembrane MicrodomainsMembrane Lipidsapoptosisenzyme activitygeneticsmembrane dynamicsneurodegenerationneurotrophic factors

Identifiers

PMID34623437
PMCPMC8709890
OpenAlexW3203313920

What OpenQuestion holds

Textmetadata
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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.