Evidence map›Paper›PMID 14562389›Full record

ArticleWorld journal of gastroenterology2003

Effect of oral epidermal growth factor on mucosal healing in rats with duodenal ulcer.

Jane C J Chao, Kuo-Yu Liu, Sheng-Hsuan Chen, Chia-Lang Fang, Chih-Wei Tsao

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.5field-weighted citation impact, top 15% 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

7 citing papers in PubMed, 24 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. 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

5 authors at 1 institution in 1 country.

Jane C J ChaoSchool of Nutrition and Health Sciences, Taipei Medical University, Taipei, Taiwan 110. chenjui@tmu.edu.tw
Kuo-Yu Liu
Sheng-Hsuan Chen
Chia-Lang Fang
Chih-Wei Tsao
National Defense Medical Center · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the effect of epidermal growth factor (EGF) on mucosal healing in rats with duodenal ulcer.

methodsMale Sprague-Dawley rats were randomly divided into sham operation without EGF, sham operation with EGF, duodenal ulcer without EGF, or duodenal ulcer with EGF groups. Additionally, normal rats without operation served as the control group. Duodenal ulcer was induced in rats by 300 mL/L acetic acid. Rats with EGF were orally administered at a dose of 60 microg/kg/day in drinking water on the next day of operation (day 1). Healing of duodenal ulcer was detected by haematoxylin and eosin staining. Cell growth of damaged mucosa was determined by the contents of nucleic acids and proteins. The level of EGF in duodenal mucosa was measured by ELISA.

resultsThe pathological results showed that duodenal ulcer rats with EGF improved mucosal healing compared with those without EGF after day 5. Duodenal ulcer rats with EGF significantly increased duodenal DNA content compared with those without EGF on day 15 (6.44+/-0.54 mg/g vs 1.45+/-0.52 mg/g mucosa, P<0.05). Duodenal RNA and protein contents did not differ between duodenal ulcer rats with and without EGF during the experimental period. Sham operation and duodenal ulcer rats with EGF significantly increased duodenal mucosal EGF content compared with those without EGF on day 5 (76.0+/-13.7 ng/g vs 35.7+/-12.9 ng/g mucosa in sham operation rats, and 68.3+/-10.9 ng/g vs 28.3+/-9.2 ng/g mucosa in duodenal ulcer rats, P<0.05).

conclusionOral EGF can promote mucosal healing of the rats with duodenal ulcer by stimulating mucosal proliferation accompanied by an increase in mucosal EGF content.

Indexed as

Acetic AcidAdministration, OralAnimalsDNADuodenal UlcerEatingEpidermal Growth FactorIntestinal MucosaMaleProteinsRatsRats, Sprague-DawleyRNAWeight GainWound HealingAcetic AcidDNAEpidermal Growth FactorProteinsRNA

Identifiers

PMID14562389
PMCPMC4656474
OpenAlexW2402295511

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.