Evidence map›Paper›PMID 10632585›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2000

Inflammatory mechanisms in Alzheimer's disease: inhibition of beta-amyloid-stimulated proinflammatory responses and neurotoxicity by PPARgamma agonists.

C K Combs, D E Johnson, J C Karlo, S B Cannady, G E Landreth

Open access · greenAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 212 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
212citing papers in PubMed, 3 pooled it
27.4field-weighted citation impact, top 1% 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

212 citing papers in PubMed, 3 syntheses or guidelines pooled it, 565 citations in OpenAlex.

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  9. From defense to disease: IFITM3 in immunity and Alzheimer's disease.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
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152 more citing papers are in PubMed but not listed here.

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

5 authors at 1 institution in 1 country.

C K CombsAlzheimer Research Laboratory, Departments of Neurosciences and Neurology, Case Western Reserve University School of Medicine, Cleveland, Ohio 44106, USA.
D E Johnson
J C Karlo
S B Cannady
G E Landreth
Case Western Reserve University · US

Funding

VISUAL DYSFUNCTIONS IN ALZHEIMER'S DISEASEP50AG008012 · NIA · CASE WESTERN RESERVE UNIVERSITY · PI HERRUP, KARL · 1988 to 2005
$11.1M
NIA NIH HHS AG08012NIA NIH HHS P50 AG008012NICHD NIH HHS HD0710422
6 · The paper itself

Abstract

Alzheimer's disease (AD) is characterized by the extracellular deposition of beta-amyloid fibrils within the brain and the subsequent association and phenotypic activation of microglial cells associated with the amyloid plaque. The activated microglia mount a complex local proinflammatory response with the secretion of a diverse range of inflammatory products. Nonsteroidal anti-inflammatory drugs (NSAIDs) are efficacious in reducing the incidence and risk of AD and significantly delaying disease progression. A recently appreciated target of NSAIDs is the ligand-activated nuclear receptor peroxisome proliferator-activated receptor gamma (PPARgamma). PPARgamma is a DNA-binding transcription factor whose transcriptional regulatory actions are activated after agonist binding. We report that NSAIDs, drugs of the thiazolidinedione class, and the natural ligand prostaglandin J2 act as agonists for PPARgamma and inhibit the beta-amyloid-stimulated secretion of proinflammatory products by microglia and monocytes responsible for neurotoxicity and astrocyte activation. The activation of PPARgamma also arrested the differentiation of monocytes into activated macrophages. PPARgamma agonists were shown to inhibit the beta-amyloid-stimulated expression of the cytokine genes interleukin-6 and tumor necrosis factor alpha. Furthermore, PPARgamma agonists inhibited the expression of cyclooxygenase-2. These data provide direct evidence that PPARgamma plays a critical role in regulating the inflammatory responses of microglia and monocytes to beta-amyloid. We argue that the efficacy of NSAIDs in the treatment of AD may be a consequence of their actions on PPARgamma rather than on their canonical targets the cyclooxygenases. Importantly, the efficacy of these agents in inhibiting a broad range of inflammatory responses suggests PPARgamma agonists may provide a novel therapeutic approach to AD.

Indexed as

ThiazolidinedionesAlzheimer DiseaseAmyloid beta-PeptidesAnimalsAnimals, NewbornAnti-Inflammatory Agents, Non-SteroidalAstrocytesBrainCell DifferentiationChromansCyclooxygenase 2DinoprostGenes, ReporterHumansInflammationInterleukin-6Amyloid beta-Peptidesamyloid beta-protein (1-40)amyloid beta-protein (25-35)Anti-Inflammatory Agents, Non-SteroidalChromansCyclooxygenase 2DinoprostInterleukin-6IsoenzymesMembrane ProteinsPeptide FragmentsProstaglandin-Endoperoxide SynthasesPTGS2 protein, humanReceptors, Cytoplasmic and NuclearRecombinant ProteinsTetradecanoylphorbol AcetateThiazolesThiazolidinedionesTranscription FactorsTroglitazoneTumor Necrosis Factor-alpha

Identifiers

PMID10632585
PMCPMC6772401
OpenAlexW1896225205

What OpenQuestion holds

Textmetadata
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.