Evidence map›Paper›PMID 22521764›Full record

ArticleBiochimica et biophysica acta2012

Insight into NSAID-induced membrane alterations, pathogenesis and therapeutics: characterization of interaction of NSAIDs with phosphatidylcholine.

Lenard M Lichtenberger, Yong Zhou, Vasanthi Jayaraman, Janice R Doyen, Roger G O'Neil, Elizabeth J Dial, David E Volk, David G Gorenstein, Mohan Babu Boggara, Ramanan Krishnamoorti

Open access · greenAbstract read
In one paragraph

Article in Biochimica et biophysica acta, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 1 pooled it
5.5field-weighted citation impact, top 3% 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

46 citing papers in PubMed, 1 synthesis or guideline pooled it, 123 citations in OpenAlex.

  1. Pooled it
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  11. Membrane Interactivity of Capsaicin Antagonized by Capsazepine.International journal of molecular sciences · 2022
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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

10 authors at 2 institutions in 1 country.

Lenard M LichtenbergerDepartment of Integrative Biology & Pharmacology, The Institute of Molecular Medicine, The University of Texas Health Science Center at Houston. lenard.m.lictenberger@uth.tmc.edu
Yong Zhou
Vasanthi Jayaraman
Janice R Doyen
Roger G O'Neil
Elizabeth J Dial
David E Volk
David G Gorenstein
Mohan Babu Boggara
Ramanan Krishnamoorti
The University of Texas Health Science Center at Houston · USUniversity of Houston · US

Funding

Tissue Analysis & Molecular Imaging CoreP30DK056338 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI Geoffrey A Preidis · 2001 to 2026
$28.3M
NSAID-Phosphatidylcholine Association: Insight in GI Ulcer Pathogenesis/TherapyRC1DK086304 · NIDDK · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI LICHTENBERGER, LENARD M · 2009 to 2010
$993k
NIDDK NIH HHS 1RC1 DK086304NIDDK NIH HHS P30 DK056338NIDDK NIH HHS RC1 DK086304
6 · The paper itself

Abstract

Nonsteroidal anti-inflammatory drugs (NSAIDs) are one of the most widely consumed pharmaceuticals, yet both the mechanisms involved in their therapeutic actions and side-effects, notably gastrointestinal (GI) ulceration/bleeding, have not been clearly defined. In this study, we have used a number of biochemical, structural, computational and biological systems including; Fourier Transform InfraRed (FTIR). Nuclear Magnetic Resonance (NMR) and Surface Plasmon Resonance (SPR) spectroscopy, and cell culture using a specific fluorescent membrane probe, to demonstrate that NSAIDs have a strong affinity to form ionic and hydrophobic associations with zwitterionic phospholipids, and specifically phosphatidylcholine (PC), that are reversible and non-covalent in nature. We propose that the pH-dependent partition of these potent anti-inflammatory drugs into the phospholipid bilayer, and possibly extracellular mono/multilayers present on the luminal interface of the mucus gel layer, may result in profound changes in the hydrophobicity, fluidity, permeability, biomechanical properties and stability of these membranes and barriers. These changes may not only provide an explanation of how NSAIDs induce surface injury to the GI mucosa as a component in the pathogenic mechanism leading to peptic ulceration and bleeding, but potentially an explanation for a number of (COX-independent) biological actions of this family of pharmaceuticals. This insight also has proven useful in the design and development of a novel class of PC-associated NSAIDs that have reduced GI toxicity while maintaining their essential therapeutic efficacy to inhibit pain and inflammation.

Indexed as

Anti-Inflammatory Agents, Non-SteroidalAspirinCell Line, TumorCell Membrane PermeabilityFluorescent DyesGastric MucosaHumansHydrogen-Ion ConcentrationHydrophobic and Hydrophilic InteractionsIbuprofenLipid BilayersMagnetic Resonance SpectroscopyMolecular Dynamics SimulationNaproxenPhosphatidylcholinesPyridinium Compounds1-(3-sulfonatopropyl)-4-(beta-(2-(di-n-octylamino)-6-naphthyl)vinyl)pyridinium betaineAnti-Inflammatory Agents, Non-SteroidalAspirinFluorescent DyesIbuprofenLipid BilayersNaproxenPhosphatidylcholinesPyridinium Compounds

Identifiers

PMID22521764
PMCPMC3362734
OpenAlexW2054465749

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.