Evidence map›Paper›PMID 10732770›Full record

ArticleBritish journal of cancer2000

Increased expression of HGF and c-met in rat small intestine during recovery from methotrexate-induced mucositis.

C J Xian, R Couper, G S Howarth, L C Read, N C Kallincos

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.7field-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

16 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Deoxycholic acid aggravates necrotizing enterocolitis through downregulation of mesenchymal-epithelial transition factor expression.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2024
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  9. Use ofToxicology reports · 2016
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  15. Hepatocyte growth factor ameliorates inflammatory bowel disease in a rat model.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2003
    Article
  16. 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 2 institutions in 1 country.

C J XianChild Health Research Institute, University of Adelaide Department of Paediatrics, and Cooperative Research Centre for Tissue Growth and Repair, Australia.
R Couper
G S Howarth
L C Read
N C Kallincos
University of Adelaide · AUCooperative Research Centre for Tissue Growth and Repair · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chemotherapy or radiotherapy often cause mucosal damage in the gut (gut mucositis) in cancer patients. As a step to investigate mechanisms underlying subsequent intestinal repair, we have examined the expression profiles of hepatocyte growth factor (HGF) and its receptor c-met, two molecules previously implicated in tissue repair, in comparison to the histopathological and proliferative changes in a rat model of methotrexate-induced small intestinal mucositis. Histological analysis of the intestinal specimens revealed crypt loss and villus atrophy with damage maximal on day 5 after methotrexate injection, and normalization of mucosal structure commencing on day 6. Crypt cell proliferation was decreased dramatically on day 3, normalized on day 4 and up-regulated on days 5 and 6. HGF and c-met protein/mRNA expression was up-regulated between days 4 and 7, with the mRNA co-localizing to the crypt and lower villus epithelium. Therefore, following methotrexate injection, a decrease in crypt cell proliferation preceded histological damage, and conversely, crypt cell hyperproliferation preceded mucosal regeneration. Up-regulation of HGF and c-met coincided with crypt hyperproliferation and mucosal recovery, suggesting a role for HGF in intestinal repair following acute injury. The crypt epithelial localization of HGF and c-met implies an autocrine or paracrine mechanism of HGF action.

Indexed as

AnimalsBase SequenceDNA PrimersEnteritisHepatocyte Growth FactorIntestinal MucosaIntestine, SmallMaleMethotrexateProto-Oncogene Proteins c-metRatsRats, Sprague-DawleyRNA, MessengerDNA PrimersHepatocyte Growth FactorMethotrexateProto-Oncogene Proteins c-metRNA, Messenger

Identifiers

PMID10732770
PMCPMC2374397
OpenAlexW2066563134

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.