Evidence map›Paper›PMID 20854926›Full record

ArticleThe international journal of biochemistry & cell biology2010

Non-steroidal anti-inflammatory drugs inhibit calpain activity and membrane localization of calpain 2 protease.

Kristopher Silver, Ludovic Leloup, Lisa C Freeman, Alan Wells, James D Lillich

Abstract read
In one paragraph

Article in The international journal of biochemistry & cell biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 37% 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

4 citing papers in PubMed, 15 citations in OpenAlex.

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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.

Kristopher SilverDepartment of Clinical Science, College of Veterinary Medicine, Kansas State University, Manhattan, KS 66506, USA.
Ludovic Leloup
Lisa C Freeman
Alan Wells
James D Lillich
Kansas State University · USUniversity of Pittsburgh · US

Funding

TRANSEPITHELIAL ION TRANSPORT &ITS REGULATIONP20RR017686 · NCRR · KANSAS STATE UNIVERSITY · PI MELGAREJO GARCIA, LUIS TONATIUH · 2002 to 2011
$21.8M
NCRR NIH HHS 1P20RR017686NCRR NIH HHS P20 RR017686
6 · The paper itself

Abstract

Non-steroidal anti-inflammatory drugs (NSAIDs) are used frequently worldwide for the alleviation of pain despite their capacity to cause adverse gastrointestinal (GI) side effects. GI toxicity, once thought to be the result of non-specific inhibition of cyclooxegenase (COX) enzymes, is now hypothesized to have multiple other causes that are COX independent. In particular, NSAIDs inhibit intestinal epithelial restitution, the process by which barrier function in intestinal mucosa is restored at sites of epithelial wounds within hours through cell spreading and migration. Accordingly, recent evidence indicates that the expression of calpain proteases, which play a key role in cell migration, is decreased by NSAIDs that inhibit cell migration in intestinal epithelial cells (IEC). Here, we examine the effect of NSAIDs on calpain activity and membrane expression in IEC-6 cells. Indomethacin, NS-398, and SC-560 inhibited calpain activity and decreased expression of calpain 2 in total membrane fractions and in plasma membranes involved in cell attachment to the substrate. Additionally, we demonstrated that inhibition of calpain activity by NSAIDs or ALLM, a calpain inhibitor, limits cell migration and in vitro wound healing of IEC-6 cells. Our results indicate that NSAIDs may inhibit cell migration by decreasing calpain activity and membrane-associated expression of calpain 2. Our results provide valuable insight into the mechanisms behind NSAID-induced GI toxicity and provide a potential pathway through which these negative side effects can be avoided in future members of the NSAID class.

Indexed as

Anti-Inflammatory Agents, Non-SteroidalCalpainCell MembraneCell MovementHumansIndomethacinNitrobenzenesPyrazolesSulfonamidesAnti-Inflammatory Agents, Non-SteroidalCalpainCAPN2 protein, humanIndomethacinN-(2-cyclohexyloxy-4-nitrophenyl)methanesulfonamideNitrobenzenesPyrazolesSC 560Sulfonamides

Identifiers

PMID20854926
PMCPMC3269911
OpenAlexW1964680242

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.