Evidence map›Paper›PMID 19702655›Full record

ArticleJournal of neurochemistry2009

NO-flurbiprofen reduces amyloid-beta, is neuroprotective in cell culture, and enhances cognition in response to cholinergic blockade.

Samer O Abdul-Hay, Jia Luo, Rezene T Ashghodom, Gregory R J Thatcher

Open access · bronzeAbstract read
In one paragraph

Article in Journal of neurochemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

10 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
  2. Review
  3. Function of Nogo-A/Nogo-A receptor in Alzheimer's disease.CNS neuroscience & therapeutics · 2015
    Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
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  10. Article
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

4 authors at 1 institution in 1 country.

Samer O Abdul-HayDepartment of Medicinal Chemistry & Pharmacognosy, College of Pharmacy, University of Illinois at Chicago, Chicago, Illinois 60612, USA.
Jia Luo
Rezene T Ashghodom
Gregory R J Thatcher
University of Illinois Chicago · US

Funding

Nitric oxide mimetic NSAIDs for treatment of Alzheimer's DiseaseR21AG027425 · NIA · UNIVERSITY OF ILLINOIS AT CHICAGO · PI THATCHER, GREGORY R J · 2006 to 2007
$317k
NIA NIH HHS AG027425NIA NIH HHS R21 AG027425
6 · The paper itself

Abstract

The non-steroidal anti-inflammatory drug flurbiprofen is a selective amyloid lowering agent which has been studied clinically in Alzheimer's disease. HCT-1026 is an ester prodrug of flurbiprofen incorporating a nitrate carrier moiety that in vivo provides NO bioactivity and an improved safety profile. In vitro, HCT-1026 retained the cyclooxygenase inhibitory and non-steroidal anti-inflammatory drug activity of flurbiprofen, but at concentrations at which levels of amyloid-beta 1-42 amino acid were lowered by flurbiprofen, amyloid-beta 1-42 amino acid levels were elevated 200% by HCT-1026. Conversely, at lower concentrations, HCT-1026 behaved as a selective amyloid lowering agent with greater potency than flurbiprofen. The difference in concentration-responses between flurbiprofen and HCT-1026 in vitro suggests different cellular targets; and in no case did a combination of nitrate drug with flurbiprofen provide similar actions. In vivo, HCT-1026 was observed to reverse cognitive deficits induced by scopolamine in two behavioral assays; activity that was also shown by a classical nitrate drug, but not by flurbiprofen. The ability to restore aversive memory and spatial working and reference memory after cholinergic blockade has been demonstrated by other agents that stimulate NO/cGMP signaling. These observations add positively to the preclinical profile of HCT-1026 and NO chimeras in Alzheimer's disease.

Indexed as

ScopolamineAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAnimalsAvoidance LearningCell Line, TumorCognition DisordersDisease Models, AnimalDose-Response Relationship, DrugEnzyme-Linked Immunosorbent AssayFlurbiprofenHumansImmunoprecipitationLipopolysaccharidesMaleMaze LearningAmyloid beta-Peptidesamyloid beta-protein (1-42)Amyloid beta-Protein PrecursorFlurbiprofenLipopolysaccharidesNeuroprotective AgentsNitric Oxide Synthase Type IInitroflurbiprofenPeptide FragmentsProstaglandinsScopolamineTetrazolium SaltsThiazolesthiazolyl blue

Identifiers

PMID19702655
PMCPMC2792633
OpenAlexW1983455948

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.