Evidence map›Paper›PMID 9378388›Full record

ArticleGut1997

Red kidney bean lectin is a potent cholecystokinin releasing stimulus in the rat inducing pancreatic growth.

K H Herzig, S Bardocz, G Grant, R Nustede, U R Fölsch, A Pusztai

Open access · bronzeAbstract read
In one paragraph

Article in Gut, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.1field-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

8 citing papers in PubMed, 79 citations in OpenAlex.

  1. Review
  2. Article
  3. Dietary Lectin exclusion: The next big food trend?World journal of gastroenterology · 2019
    Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Carbohydrate binding and resistance to proteolysis control insecticidal activity of Griffonia simplicifolia lectin II.Proceedings of the National Academy of Sciences of the United States of America · 1998
    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

6 authors at 2 institutions in 1 country.

K H HerzigI. Department of Internal Medicine, Christian-Albrechts-Universität, Kiel, Germany.
S Bardocz
G Grant
R Nustede
U R Fölsch
A Pusztai
University of Göttingen · DEKiel University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLectins are proteins capable of specific binding to carbohydrates without altering their covalent structure. As an essential part of plants they are ingested in our daily diet. By binding to glycosyl side chains of receptors lectins can mimic or inhibit the action of the ligand. Oral administration of phytohaemagglutinin (PHA) in rats dose dependently induces growth of the small intestine and the pancreas by an unknown mechanism.

aimsTo investigate the mechanism of PHA induced intestinal and pancreatic growth.

methodsThirty day old male rats were pairfed for 10 days with lactalbumin as a control diet or lactalbumin plus PHA or purified soybean trypsin inhibitor (STI) as a positive control (42 mg/rat/day) with or without 20 micrograms of the cholecystokinin A (CCK-A) antagonist MK 329. To investigate further the effect of PHA on CCK release intestinal mucosal cells were isolated from rats which were continuously perfused in a perfusion apparatus. CCK release into the medium was assayed.

resultsPHA and STI significantly stimulated growth of the pancreas and the small intestine. MK 329 blocked this growth effect in the pancreas but not in the small intestine. In vivo, PHA significantly increased CCK plasma levels from 0.75 to 6.67 (SEM 2.23) compared with 2.3 (0.35) pM in the control group. In addition, in vitro PHA dose dependently stimulated CCK release with a maximal effect at 100 ng/ml.

conclusionIn vivo and in vitro PHA is a potent stimulus for CCK release in the rat, thereby inducing pancreatic growth, whereas intestinal growth is stimulated by a CCK independent mechanism.

Indexed as

AnimalsBenzodiazepinonesCholecystokininDevazepideDose-Response Relationship, DrugHormone AntagonistsIntestinal MucosaIntestine, SmallMalePancreasPhytohemagglutininsRadioimmunoassayRatsRats, Sprague-DawleyStimulation, ChemicalBenzodiazepinonesCholecystokininDevazepideHormone AntagonistsPhytohemagglutinins

Identifiers

PMID9378388
PMCPMC1891484
OpenAlexW2170369780

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.