Evidence map›Paper›PMID 35443751›Full record

ArticleNature communications2022

Stearoyl-CoA Desaturase inhibition reverses immune, synaptic and cognitive impairments in an Alzheimer's disease mouse model.

Laura K Hamilton, Gaël Moquin-Beaudry, Chenicka L Mangahas, Federico Pratesi, Myriam Aubin, Anne Aumont, Sandra E Joppé, Alexandre Légiot, Annick Vachon, Mélanie Plourde and 3 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 26 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 2 pooled it
4.8field-weighted citation impact, top 4% 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

26 citing papers in PubMed, 2 syntheses or guidelines pooled it, 58 citations in OpenAlex.

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  19. The cell biology of APOE in the brain.Trends in cell biology · 2024
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 4 institutions in 1 country.

Laura K HamiltonResearch Center of the University of Montreal Hospital (CRCHUM), Université de Montréal, Montreal, Canada.
Gaël Moquin-Beaudry *Research Center of the University of Montreal Hospital (CRCHUM), Université de Montréal, Montreal, Canada.
Chenicka L Mangahas *Research Center of the University of Montreal Hospital (CRCHUM), Université de Montréal, Montreal, Canada.
Federico PratesiResearch Center of the University of Montreal Hospital (CRCHUM), Université de Montréal, Montreal, Canada.
Myriam AubinResearch Center on Aging, CIUSSS de l'Estrie-CHUS, Sherbrooke, Canada.
Anne AumontResearch Center of the University of Montreal Hospital (CRCHUM), Université de Montréal, Montreal, Canada.
Sandra E JoppéResearch Center of the University of Montreal Hospital (CRCHUM), Université de Montréal, Montreal, Canada.
Alexandre LégiotDepartment of Biological Sciences, Faculty of Science, Université de Québec à Montréal (UQAM), Montreal, Canada.
Annick VachonResearch Center on Aging, CIUSSS de l'Estrie-CHUS, Sherbrooke, Canada.
Mélanie PlourdeResearch Center on Aging, CIUSSS de l'Estrie-CHUS, Sherbrooke, Canada.
Catherine MounierDepartment of Biological Sciences, Faculty of Science, Université de Québec à Montréal (UQAM), Montreal, Canada.
Martine TétreaultResearch Center of the University of Montreal Hospital (CRCHUM), Université de Montréal, Montreal, Canada.
Karl J L FernandesResearch Center of the University of Montreal Hospital (CRCHUM), Université de Montréal, Montreal, Canada. karl.fernandes@USherbrooke.ca.
Université de Montréal · CACentre Intégré Universitaire de Santé et de Services Sociaux du Centre-Sud-de-l'Île-de-Montréal · CAUniversité de Sherbrooke · CAUniversité du Québec à Montréal · CA

Funding

CIHR FRN148777
6 · The paper itself

Abstract

The defining features of Alzheimer's disease (AD) include alterations in protein aggregation, immunity, lipid metabolism, synapses, and learning and memory. Of these, lipid abnormalities are the least understood. Here, we investigate the role of Stearoyl-CoA desaturase (SCD), a crucial regulator of fatty acid desaturation, in AD pathogenesis. We show that inhibiting brain SCD activity for 1-month in the 3xTg mouse model of AD alters core AD-related transcriptomic pathways in the hippocampus, and that it concomitantly restores essential components of hippocampal function, including dendritic spines and structure, immediate-early gene expression, and learning and memory itself. Moreover, SCD inhibition dampens activation of microglia, key mediators of spine loss during AD and the main immune cells of the brain. These data reveal that brain fatty acid metabolism links AD genes to downstream immune, synaptic, and functional impairments, identifying SCD as a potential target for AD treatment.

Indexed as

Alzheimer DiseaseCognitive DysfunctionAnimalsDisease Models, AnimalFatty AcidsHippocampusMiceMice, TransgenicStearoyl-CoA DesaturaseFatty AcidsStearoyl-CoA Desaturase

Identifiers

PMID35443751
PMCPMC9021296
OpenAlexW4224219095

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.