Evidence map›Paper›PMID 23161268›Full record

ArticleDigestive diseases and sciences2013

Orally administered phosphatidic acids and lysophosphatidic acids ameliorate aspirin-induced stomach mucosal injury in mice.

Tamotsu Tanaka, Katsuya Morito, Masafumi Kinoshita, Mayumi Ohmoto, Mai Urikura, Kiyoshi Satouchi, Akira Tokumura

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Article in Digestive diseases and sciences, 2013. 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
0.9field-weighted citation impact, top 26% 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, 34 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Fat of the Gut: Epithelial Phospholipids in Inflammatory Bowel Diseases.International journal of molecular sciences · 2021
    Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Activity ofAsian journal of pharmaceutical sciences · 2018
    Article
  11. Article
  12. Article
  13. Article
  14. Role of phospholipids in protection of the GI mucosa.Digestive diseases and sciences · 2013
    Article
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

7 authors at 2 institutions in 1 country.

Tamotsu TanakaInstitute of Health Biosciences, University of Tokushima Graduate School, Tokushima 770-8505, Japan. tanaka.tamotsu@tokushima-u.ac.jp
Katsuya Morito
Masafumi Kinoshita
Mayumi Ohmoto
Mai Urikura
Kiyoshi Satouchi
Akira Tokumura
Tokushima University · JPFukuyama University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRecent investigations revealed that lysophosphatidic acid (LPA), a phospholipid with a growth factor-like activity, plays an important role in the integrity of the gastrointestinal tract epithelium.

aimThis paper attempts to clarify the effect of orally administered phosphatidic acid (PA) and LPA on aspirin-induced gastric lesions in mice. MATERIALS AND

methodsPhospholipids, a free fatty acid, a diacylglycerol and a triglyceride at 1 mM (5.7 μmol/kg body weight) or 0.1 mM were orally administered to mice 0.5 h before oral administration of aspirin (1.7 mmol/kg). The total length of lesions formed on the stomach wall was measured as a lesion index. Formation of LPA from PA in the mouse stomach was examined by in vitro (in stomach lavage fluid), ex vivo (in an isolated stomach) and in vivo (in the stomach of a living mouse) examinations of phospholipase activity.

resultsPalmitic acid, dioleoyl-glycerol, olive oil and lysophosphatidylcholine did not affect the aspirin-induced lesions. In contrast, phosphatidylcholine (1 mM), LPA (1 mM) and PA (0.1, 1 mM) significantly reduced the lesion index. Evidence for formation of LPA from PA in the stomach by gastric phospholipase A2 was obtained by in vitro, ex vivo and in vivo experiments. An LPA-specific receptor, LPA2, was found to be localized on the gastric surface-lining cells of mice.

conclusionPretreatment with PA-rich diets may prevent nonsteroidal anti-inflammatory drug-induced stomach ulcers.

Indexed as

Administration, OralAnimalsAnti-Inflammatory Agents, Non-SteroidalAspirinDrug Evaluation, PreclinicalIn Vitro TechniquesLysophospholipidsMaleMiceMice, Inbred ICRPhosphatidic AcidsPhospholipases A2Receptors, Lysophosphatidic AcidStomachStomach UlcerAnti-Inflammatory Agents, Non-SteroidalAspirinlysophosphatidic acidLysophospholipidsPhosphatidic AcidsPhospholipases A2Receptors, Lysophosphatidic Acid

Identifiers

PMID23161268
OpenAlexW2090847689

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.