Evidence map›Paper›PMID 24025516›Full record

ArticleMolecular neurodegeneration2013

Rapamycin increases survival in ALS mice lacking mature lymphocytes.

Kim A Staats, Sara Hernandez, Susann Schönefeldt, André Bento-Abreu, James Dooley, Philip Van Damme, Adrian Liston, Wim Robberecht, Ludo Van Den Bosch

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Molecular neurodegeneration, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03359538 (Rapamycin), which is not on this map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
3.5field-weighted citation impact, top 7% 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.

NCT03359538 phase2completednot on this mapstarted 2017, after this paper: background citation

Rapamycin (Sirolimus) Treatment for Amyotrophic Lateral Sclerosis

TypeinterventionalSponsorAzienda Ospedaliero-Universitaria di ModenaRan2017 to 2022Enrolled63ConditionsAmyotrophic Lateral SclerosisArmsRapamycin, Placebo Oral Tablet
3 · Its place in the literature

Who cites it

38 citing papers in PubMed, 67 citations in OpenAlex.

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  8. The role of mTOR in age-related diseases.Journal of enzyme inhibition and medicinal chemistry · 2021
    Review
  9. Article
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  11. Mitophagy and the Brain.International journal of molecular sciences · 2020
    Review
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  13. Stress granule subtypes: an emerging link to neurodegeneration.Cellular and molecular life sciences : CMLS · 2020
    Review
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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

9 authors at 2 institutions in 1 country.

Kim A StaatsLaboratory of Neurobiology, Vesalius Research Center, VIB, Leuven, Belgium. Ludo.VandenBosch@vib-kuleuven.be.
Sara Hernandez
Susann Schönefeldt
André Bento-Abreu
James Dooley
Philip Van Damme
Adrian Liston
Wim Robberecht
Ludo Van Den Bosch
KU Leuven · BEVIB-KU Leuven Center for Brain & Disease Research · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAmyotrophic Lateral Sclerosis (ALS) is a devastating progressive neurodegenerative disease. Disease pathophysiology is complex and not yet fully understood, but is proposed to include the accumulation of misfolded proteins, as aggregates are present in spinal cords from ALS patients and in ALS model organisms. Increasing autophagy is hypothesized to be protective in ALS as it removes these aggregates. Rapamycin is frequently used to increase autophagy, but is also a potent immune suppressor. To properly assess the role of rapamycin-induced autophagy, the immune suppressive role of rapamycin should be negated.

findingsAutophagy is increased in the spinal cord of ALS mice. Dietary supplementation of rapamycin increases autophagy, but does not increase the survival of mutant SOD1 mice. To measure the effect of rapamycin in ALS independent of immunosuppression, we tested the effect of rapamycin in ALS mice deficient of mature lymphocytes. Our results show that rapamycin moderately increases the survival of these ALS mice deficient of mature lymphocytes.

conclusionsRapamycin could suppress protective immune responses while enhancing protective autophagy reactions during the ALS disease process. While these opposing effects can cancel each other out, the use of immunodeficient mice allows segregation of effects. Our results indicate that maximal therapeutic benefit may be achieved through the use of compounds that enhance autophagy without causing immune suppression.

Indexed as

Amyotrophic Lateral SclerosisAnimalsAutophagyBlotting, WesternDisease Models, AnimalImmunosuppressive AgentsLymphocytesMiceMice, Inbred C57BLMice, KnockoutSirolimusSpinal CordImmunosuppressive AgentsSirolimus

Identifiers

PMID24025516
PMCPMC3847677
OpenAlexW2160706595

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.