Evidence map›Paper›PMID 28721267›Full record

ArticleNPJ aging and mechanisms of disease2016

Amyloid proteotoxicity initiates an inflammatory response blocked by cannabinoids.

Antonio Currais, Oswald Quehenberger, Aaron M Armando, Daniel Daugherty, Pam Maher, David Schubert

Open access · goldAbstract read
In one paragraph

Article in NPJ aging and mechanisms of disease, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 2 pooled it
4.1field-weighted citation impact, top 6% 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

44 citing papers in PubMed, 2 syntheses or guidelines pooled it, 83 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Antonio CurraisCellular Neurobiology Laboratory, The Salk Institute for Biological Studies, La Jolla, CA, USA.
Oswald QuehenbergerDepartment of Pharmacology, University of California San Diego, La Jolla, CA, USA.
Aaron M ArmandoDepartment of Pharmacology, University of California San Diego, La Jolla, CA, USA.
Daniel DaughertyCellular Neurobiology Laboratory, The Salk Institute for Biological Studies, La Jolla, CA, USA.
Pam MaherCellular Neurobiology Laboratory, The Salk Institute for Biological Studies, La Jolla, CA, USA.
David SchubertCellular Neurobiology Laboratory, The Salk Institute for Biological Studies, La Jolla, CA, USA.
Salk Institute for Biological Studies · USUniversity of California, San Diego · US

Funding

Identification of Old-Age-Associated Alzheimer's Disease Drug TargetsR01AG046153 · NIA · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI MAHER, PAMELA ANNE, SCHUBERT, DAVID R · 2014 to 2018
$2.9M
Pan-Lipoxygenase Inhibitors for CNS DiseaseR01AG035055 · NIA · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI SCHUBERT, DAVID R · 2010 to 2014
$1.9M
NIA NIH HHS R01 AG035055NIA NIH HHS R01 AG046153
6 · The paper itself

Abstract

The beta amyloid (Aβ) and other aggregating proteins in the brain increase with age and are frequently found within neurons. The mechanistic relationship between intracellular amyloid, aging and neurodegeneration is not, however, well understood. We use a proteotoxicity model based upon the inducible expression of Aβ in a human central nervous system nerve cell line to characterize a distinct form of nerve cell death caused by intracellular Aβ. It is shown that intracellular Aβ initiates a toxic inflammatory response leading to the cell's demise. Aβ induces the expression of multiple proinflammatory genes and an increase in both arachidonic acid and eicosanoids, including prostaglandins that are neuroprotective and leukotrienes that potentiate death. Cannabinoids such as tetrahydrocannabinol stimulate the removal of intraneuronal Aβ, block the inflammatory response, and are protective. Altogether these data show that there is a complex and likely autocatalytic inflammatory response within nerve cells caused by the accumulation of intracellular Aβ, and that this early form of proteotoxicity can be blocked by the activation of cannabinoid receptors.

Identifiers

PMID28721267
PMCPMC5514994
OpenAlexW2468327545

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.