Evidence map›Paper›PMID 15573930›Full record

ArticleDigestive diseases and sciences2004

Protective effect of lafutidine, a novel histamine H2-receptor antagonist, on dextran sulfate sodium-induced colonic inflammation through capsaicin-sensitive afferent neurons in rats.

Mitsuaki Okayama, Ryoichi Tsubouchi, Shinichi Kato, Koji Takeuchi

Abstract read
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In one paragraph

Article in Digestive diseases and sciences, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

15 citing papers in PubMed, 31 citations in OpenAlex.

  1. Trial
  2. Use of Antihistamine Drugs in Colitis: A Review.Pharmaceuticals (Basel, Switzerland) · 2026
    Review
  3. Article
  4. Review
  5. Review
  6. Capsaicin and Gut Microbiota in Health and Disease.Molecules (Basel, Switzerland) · 2020
    Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. 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

4 authors at 1 institution in 1 country.

Mitsuaki OkayamaDepartment of Pharmacology and Experimental Therapeutics, Kyoto Pharmaceutical University, Misasagi, Yamashina, Kyoto 607-8414, Japan.
Ryoichi Tsubouchi
Shinichi Kato
Koji Takeuchi
Kyoto Pharmaceutical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lafutidine, a histamine H2-receptor antagonist, exhibits gastric mucosal protective action mediated by capsaicin-sensitive afferent neurons, in addition to a potent antisecretory effect. In this study we examined the effect of lafutidine on dextran sulfate Na (DSS)-induced ulcerative colitis in rats, in relation to capsaicin-sensitive afferent neurons. Experimental colitis was induced in rats by daily treatment with 3% DSS in drinking water for 7 days. Lafutidine, capsaicin, and cimetidine were administered per os twice daily for 6 days. The ulceration area, colon length, and myeloperoxidase (MPO) activity were measured on day 7 after the onset of DSS treatment. DSS caused severe mucosal lesions in the colon, accompanied by an increase in MPO activity as well as a decrease in body weight gain and colon length. Daily administration of lafutidine dose-dependently reduced the severity of DSS-induced colitis and significantly mitigated changes in the colon length and MPO activity. The effects of lafutidine were mimicked by daily administration of capsaicin but not cimetidine and were totally abolished by chemical ablation of capsaicin-sensitive afferent neurons. In contrast, desensitization of afferent neurons significantly worsened the colonic inflammation induced by DSS. It was also found that both lafutidine and capsaicin increased the secretion of mucus in the colonic mucosa. These results suggest that lafutidine is effective against the ulcerative colitis induced by DSS through capsaicin-sensitive afferent neurons. This action might be attributable at least partly to the enhancement of colonic mucus secretion.

Indexed as

AcetamidesAnimalsCapsaicinColitis, UlcerativeDextran SulfateHistamine H2 AntagonistsIntestinal MucosaMaleNeurons, AfferentPeroxidasePiperidinesPyridinesRatsRats, WistarAcetamidesCapsaicinDextran SulfateHistamine H2 AntagonistslafutidinePeroxidasePiperidinesPyridines

Identifiers

PMID15573930
OpenAlexW2070411732

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.