Evidence map›Paper›PMID 22907267›Full record

ArticleDigestion2012

In vitro and in vivo protection against indomethacin-induced small intestinal injury by proton pump inhibitors, acid pump antagonists, or indomethacin-phosphatidylcholine.

Yun Jeong Lim, Tri M Phan, Elizabeth J Dial, David Y Graham, Lenard M Lichtenberger

Abstract readComparative Study
In one paragraph

Article in Digestion, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.2field-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

14 citing papers in PubMed, 32 citations in OpenAlex.

  1. Trial
  2. From pain relief to mucosal grief: A comprehensive review of NSAID enteropathy.Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Suppression of contractile activity in the small intestine by indomethacin and omeprazole.American journal of physiology. Gastrointestinal and liver physiology · 2015
    Article
  12. In vitro evidence that phosphatidylcholine protects against indomethacin/bile acid-induced injury to cells.American journal of physiology. Gastrointestinal and liver physiology · 2015
    Article
  13. Article
  14. Review
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.

Yun Jeong LimDepartment of Integrative Biology and Pharmacology, The University of Texas Medical School at Houston, Houston, Tex. 77030, USA.
Tri M Phan
Elizabeth J Dial
David Y Graham
Lenard M Lichtenberger
The University of Texas Health Science Center at Houston · USBaylor College of Medicine · 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 DK56338NIDDK NIH HHS P30 DK056338NIDDK NIH HHS P30DK056338NIDDK NIH HHS RC1 DK086304NIDDK NIH HHS RC1DK086304
6 · The paper itself

Abstract

BACKGROUND/

aimsProton pump inhibitors (PPIs) are widely used to prevent nonsteroidal anti-inflammatory drug (NSAID)-induced peptic ulcers. NSAIDs produce small intestinal injury and some PPIs have been reported to protect against NSAID-induced small bowel injury in rats. The aim of this study was to compare PPIs, revaprazan, and phosphatidylcholine-associated indomethacin (Indo-PC) for protection against indomethacin (Indo)-induced small bowel injury.

methodsRat intestinal epithelial cells (IEC-6) were pretreated with omeprazole, lansoprazole, or revaprazan prior to exposure to Indo or Indo-PC. Cell viability was assessed by methyl thiazolyl tetrazolium assay. Omeprazole, lansoprazole, or revaprazan was administered orally to rats prior to the vehicle or Indo. Indo-PC was administered alone. After 24 h, small intestinal erosions were counted; intestinal bleeding was assessed as the hemoglobin concentration of small intestinal fluid.

resultsOmeprazole, lansoprazole, and revaprazan did not protect against Indo-induced IEC-6 cell injury. Indo-PC was less damaging in vitro than Indo alone. In vivo, neither omeprazole nor lansoprazole protected against Indo-induced small bowel injury; however, revaprazan pretreatment and Indo-PC resulted in significantly fewer erosions (>50% reduction) or bleeding (>80% reduction).

conclusionPPIs showed no small bowel protective effect in vitro or in vivo. Revaprazan showed a small bowel protective effect in vivo, whereas Indo-PC was protective both in vitro and in vivo.

Indexed as

Gastrointestinal Hemorrhage2-PyridinylmethylsulfinylbenzimidazolesAnimalsAnti-Inflammatory Agents, Non-SteroidalApoptosisCells, CulturedCell SurvivalEpithelial CellsIndomethacinIntestinal MucosaIntestine, SmallLansoprazoleMaleOmeprazolePhosphatidylcholinesProton Pump Inhibitors2-PyridinylmethylsulfinylbenzimidazolesAnti-Inflammatory Agents, Non-SteroidalIndomethacinLansoprazoleOmeprazolePhosphatidylcholinesProton Pump InhibitorsPyrimidinonesTetrahydroisoquinolinesYH 1885

Identifiers

PMID22907267
PMCPMC3477857
OpenAlexW2023435148

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.