Evidence map›Paper›PMID 1763017›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1991

Identification and characterization of rat intestinal trefoil factor: tissue- and cell-specific member of the trefoil protein family.

S Suemori, K Lynch-Devaney, D K Podolsky

Open access · greenAbstract readComparative Study
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1991. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 84 papers.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

84 citing papers in PubMed, 271 citations in OpenAlex.

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  11. The Interaction ofInternational journal of molecular sciences · 2019
    Review
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  18. Review
  19. TFF3 and HER2 expression and their correlation with survival in gastric cancer.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Article
  20. Trefoil factors in inflammatory bowel disease.World journal of gastroenterology · 2014
    Review

24 more citing papers are in PubMed but not listed here.

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

3 authors at 2 institutions in 1 country.

S SuemoriGastrointestinal Unit, Massachusetts General Hospital, Boston.
K Lynch-Devaney
D K Podolsky
Harvard University Press · USMassachusetts General Hospital · US

Funding

Pilot & Feasibility ProgramP30DK043351 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI RAYMOND T CHUNG · 1991 to 2026
$35.3M
PEPTIDE GROWTH FACTORS IN INTESTINAL EPITHELIAL REPAIRR37DK041557 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI PODOLSKY, DANIEL K · 1997 to 2006
$2.9M
COLONIC GLYCOPROTEINS:ROLE IN INFLAMMATORY BOWEL DISEASER01DK034422 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI PODOLSKY, DANIEL K · 1986 to 1992
–
PEPTIDE GROWTH FACTORS IN INTESTINAL EPITHELIAL REPAIRR01DK041557 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI PODOLSKY, DANIEL K · 1988 to 1997
–
NIDDK NIH HHS DK34422NIDDK NIH HHS DK41557NIDDK NIH HHS DK43351
6 · The paper itself

Abstract

The trefoil peptide family encompasses a group of small proteins that appear to assume a distinctive secondary structure that leads to intrinsic resistance to protease digestion. Induction of these peptides has been associated with response to injury in the gastrointestinal tract and related organs. Using an oligonucleotide derived from N-terminal amino acid sequencing of a transformed growth-inhibiting protein, a cDNA was cloned from rat intestinal villus epithelial cells that encodes a protein 81 amino acids in length with the characteristic trefoil peptide cysteine residue motif. Northern blot analysis demonstrates specific expression of a single transcript of 0.43 kilobase in small and large intestinal epithelium in rat and man. Indirect immunofluorescent staining with antiserum raised using a synthetic peptide based on the predicted C-terminal sequence of this protein, designated intestinal trefoil factor, demonstrated that it is primarily expressed and secreted onto the intestinal surface by goblet cells, suggesting that it may be an important component of intrinsic mechanisms for defending mucosal integrity.

Indexed as

MucinsMultigene FamilyMuscle ProteinsNeuropeptidesAmino Acid SequenceAnimalsAntibodiesBase SequenceCloning, MolecularEpithelial CellsEpitheliumGrowth SubstancesHumansIntestinal MucosaIntestine, SmallMolecular Sequence DataAntibodiesGrowth SubstancesMucinsMuscle ProteinsNeuropeptidesOligodeoxyribonucleotidesPeptidesRNA, MessengerTFF3 protein, ratTrefoil Factor-2Trefoil Factor-3

Identifiers

PMID1763017
PMCPMC53064
OpenAlexW2135169290

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.