Evidence map›Paper›PMID 23639209›Full record

ArticleNeurobiology of aging2013

Short-term treatment with tolfenamic acid improves cognitive functions in Alzheimer's disease mice.

Gehad M Subaiea, Lina I Adwan, Aseef H Ahmed, Karen E Stevens, Nasser H Zawia

Open access · greenAbstract read
In one paragraph

Article in Neurobiology of aging, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

24 citing papers in PubMed, 46 citations in OpenAlex.

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  15. Inflammasomes as therapeutic targets for Alzheimer's disease.Brain pathology (Zurich, Switzerland) · 2017
    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

5 authors at 2 institutions in 1 country.

Gehad M SubaieaNeurodegeneration Laboratory, Department of Biomedical and Pharmaceutical Sciences, University of Rhode Island, Kingston, RI, USA.
Lina I Adwan
Aseef H Ahmed
Karen E Stevens
Nasser H Zawia
University of Rhode Island · USUniversity of Colorado Anschutz Medical Campus · US

Funding

UNDERGRADUATE RESEARCH AND SEMINARSP20RR016457 · NCRR · UNIVERSITY OF RHODE ISLAND · PI SHAKARIAN, ALISON M · 2001 to 2011
$35.5M
Occupational exposure and the developmental-basis of ADR01ES015867 · NIEHS · UNIVERSITY OF RHODE ISLAND · PI ZAWIA, NASSER HUSSEIN · 2009 to 2012
$1.2M
Fetal Pb-exposure and neurodegeneration in aging brainsR21ES013022 · NIEHS · UNIVERSITY OF RHODE ISLAND · PI ZAWIA, NASSER HUSSEIN · 2004 to 2006
$496k
Occupational exposure and the developmental-basis of ADR56ES015867 · NIEHS · UNIVERSITY OF RHODE ISLAND · PI ZAWIA, NASSER HUSSEIN · 2008 to 2008
$186k
Neonatal exposure &neurodegeneration of the aged brainR03AG027246 · NIA · UNIVERSITY OF RHODE ISLAND · PI ZAWIA, NASSER HUSSEIN · 2005 to 2006
$121k
NCRR NIH HHS P20 RR016457NIA NIH HHS AG027246NIA NIH HHS R03 AG027246NIEHS NIH HHS 1R01ES015867-01A2NIEHS NIH HHS 1R56ES015867-01A1NIEHS NIH HHS ES13022NIEHS NIH HHS R01 ES015867NIEHS NIH HHS R21 ES013022NIEHS NIH HHS R56 ES015867
6 · The paper itself

Abstract

Tolfenamic acid lowers the levels of the amyloid precursor protein (APP) and amyloid beta (Aβ) when administered to C57BL/6 mice by lowering their transcriptional regulator specificity protein 1 (SP1). To determine whether changes upstream in the amyloidogenic pathway that forms Aβ plaques would improve cognitive outcomes, we administered tolfenamic acid for 34 days to hemizygous R1.40 transgenic mice. After the characterization of cognitive deficits in these mice, assessment of spatial learning and memory functions revealed that treatment with tolfenamic acid attenuated long-term memory and working memory deficits, determined using Morris water maze and the Y-maze. These improvements occurred within a shorter period of exposure than that seen with clinically approved drugs. Cognitive enhancement was accompanied by reduction in the levels of the SP1 protein (but not messenger RNA [mRNA]), followed by lowering both the mRNA and the protein levels of APP and subsequent Aβ levels. These findings provide evidence that tolfenamic acid can disrupt the pathologic processes associated with Alzheimer's disease (AD) and are relevant to its scheduled biomarker study in AD patients.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAnimalsCognitionDisease Models, AnimalDown-RegulationMaze LearningMemory DisordersMemory, Long-TermMemory, Short-TermMiceMice, Inbred C57BLMice, TransgenicNootropic Agentsortho-AminobenzoatesAmyloid beta-PeptidesAmyloid beta-Protein PrecursorNootropic Agentsortho-AminobenzoatesSp1 Transcription Factortolfenamic acidAD transgenic mouse modelAlzheimer's diseaseLearning and memoryMorris water mazeTolfenamic acidY-maze

Identifiers

PMID23639209
PMCPMC3706573
OpenAlexW1969389830

What OpenQuestion holds

Textmetadata
LicenceTDM
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.