Evidence map›Paper›PMID 20203063›Full record

ArticleAmerican journal of physiology. Gastrointestinal and liver physiology2010

Effect of indomethacin on bile acid-phospholipid interactions: implication for small intestinal injury induced by nonsteroidal anti-inflammatory drugs.

Yong Zhou, Elizabeth J Dial, Rand Doyen, Lenard M Lichtenberger

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Gastrointestinal and liver physiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

35 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
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  13. Synthesis,Acta pharmaceutica Sinica. B · 2020
    Article
  14. NSAID-Gut Microbiota Interactions.Frontiers in pharmacology · 2020
    Review
  15. Article
  16. Review
  17. Article
  18. Article
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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

4 authors at 1 institution in 1 country.

Yong ZhouDepartment of Pediatrics-Gastroenterology, Baylor College of Medicine, Houston, TX, USA.
Elizabeth J Dial
Rand Doyen
Lenard M Lichtenberger
The University of Texas at Austin · 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
PATCH CLAMP STUDY OF COLON EPITHELIAL CELLSF32DK007664 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI RICHARDS, NEIL W · 1986 to 1987
–
NIDDK NIH HHS DK086304NIDDK NIH HHS F-32 DK07664NIDDK NIH HHS P-30DK56338NIDDK NIH HHS RC1 DK086304
6 · The paper itself

Abstract

The injurious effect of nonsteroidal anti-inflammatory drugs (NSAIDs) in the small intestine was not appreciated until the widespread use of capsule endoscopy. Animal studies found that NSAID-induced small intestinal injury depends on the ability of these drugs to be secreted into the bile. Because the individual toxicity of amphiphilic bile acids and NSAIDs directly correlates with their interactions with phospholipid membranes, we propose that the presence of both NSAIDs and bile acids alters their individual physicochemical properties and enhances the disruptive effect on cell membranes and overall cytotoxicity. We utilized in vitro gastric AGS and intestinal IEC-6 cells and found that combinations of bile acid, deoxycholic acid (DC), taurodeoxycholic acid, glycodeoxycholic acid, and the NSAID indomethacin (Indo) significantly increased cell plasma membrane permeability and became more cytotoxic than these agents alone. We confirmed this finding by measuring liposome permeability and intramembrane packing in synthetic model membranes exposed to DC, Indo, or combinations of both agents. By measuring physicochemical parameters, such as fluorescence resonance energy transfer and membrane surface charge, we found that Indo associated with phosphatidylcholine and promoted the molecular aggregation of DC and potential formation of larger and isolated bile acid complexes within either biomembranes or bile acid-lipid mixed micelles, which leads to membrane disruption. In this study, we demonstrated increased cytotoxicity of combinations of bile acid and NSAID and provided a molecular mechanism for the observed toxicity. This mechanism potentially contributes to the NSAID-induced injury in the small bowel.

Indexed as

AnimalsAnti-Inflammatory Agents, Non-SteroidalBile Acids and SaltsCell Line, TumorCell Membrane PermeabilityDeoxycholic AcidDrug InteractionsFluorescence Resonance Energy TransferGlycodeoxycholic AcidHumansIndomethacinIntestine, SmallLiposomesL-Lactate DehydrogenaseMembrane PotentialsPermeabilityAnti-Inflammatory Agents, Non-SteroidalBile Acids and SaltsDeoxycholic AcidGlycodeoxycholic AcidIndomethacinLiposomesL-Lactate DehydrogenasePhospholipidsTaurodeoxycholic Acid

Identifiers

PMID20203063
PMCPMC2867422
OpenAlexW1980270015

What OpenQuestion holds

Textmetadata
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.