Evidence map›Paper›PMID 21405086›Full record

ArticleJournal of medicinal chemistry2011

Inhibition of amyloidogenesis by nonsteroidal anti-inflammatory drugs and their hybrid nitrates.

Isaac T Schiefer, Samer Abdul-Hay, Huali Wang, Michael Vanni, Zhihui Qin, Gregory R J Thatcher

Abstract read
In one paragraph

Article in Journal of medicinal chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

9 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. BrCFNature communications · 2025
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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 1 institution in 1 country.

Isaac T SchieferDepartment of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, University of Illinois at Chicago, MC 781, 833 South Wood Street, Chicago, Illinois 60612-7231, United States.
Samer Abdul-Hay
Huali Wang
Michael Vanni
Zhihui Qin
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

Poor blood-brain barrier penetration of nonsteroidal anti-inflammatory drugs (NSAIDs) has been blamed for the failure of the selective amyloid lowering agent (SALA) R-flurbiprofen in phase 3 clinical trials for Alzheimer's disease (AD). NO-donor NSAIDs (NO-NSAIDs) provide an alternative, gastric-sparing approach to NSAID SALAs, which may improve bioavailability. NSAID analogues were studied for anti-inflammatory activity and for SALA activity in N2a neuronal cells transfected with human amyloid precursor protein (APP). Flurbiprofen (1) analogues were obtained with enhanced anti-inflammatory and antiamyloidogenic properties compared to 1, however, esterification led to elevated Aβ(1-42) levels. Hybrid nitrate prodrugs possessed superior anti-inflammatory activity and reduced toxicity relative to the parent NSAIDs, including clinical candidate CHF5074. Although hybrid nitrates elevated Aβ(1-42) at higher concentration, SALA activity was observed at low concentrations (≤1 μM): both Aβ(1-42) and the ratio of Aβ(1-42)/Aβ(1-40) were lowered. This biphasic SALA activity was attributed to the intact nitrate drug. For several compounds, the selective modulation of amyloidogenesis was tested using an immunoprecipitation MALDI-TOF approach. These data support the development of NO-NSAIDs as an alternative approach toward a clinically useful SALA.

Indexed as

Amyloid beta-PeptidesAmyloidosisAnimalsAnti-Inflammatory AgentsAnti-Inflammatory Agents, Non-SteroidalCell Line, TumorHumansMiceNeuronsNitratesSmall Molecule LibrariesAmyloid beta-PeptidesAnti-Inflammatory AgentsAnti-Inflammatory Agents, Non-SteroidalNitratesSmall Molecule Libraries

Identifiers

PMID21405086
PMCPMC3072465
OpenAlexW2014449582

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.