Evidence map›Paper›PMID 3692312›Full record

ArticleGut1987

Growth and differentiation of intestinal endodermal cells in a coculture system.

M Kedinger, P Simon-Assmann, K Haffen

Open access · bronzeAbstract read
In one paragraph

Article in Gut, 1987. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.3field-weighted citation impact, top 18% 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

6 citing papers in PubMed, 31 citations in OpenAlex.

  1. Nutrient Sensing via Gut inInternational journal of molecular sciences · 2022
    Review
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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 1 institution in 1 country.

M KedingerINSERM, Unité 61, Biologie Cellulaire et Physiopathologie Digestives, Strasbourg, France.
P Simon-Assmann
K Haffen
Inserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To investigate the role of epithelial-mesenchymal interactions on intestinal maturation, we cultured embryonic epithelial cells in several experimental conditions. Microexplants of 14-15 days fetal rat intestinal endoderm, separated from the mesenchyme by collagenase, were seeded on dishes coated with different extracellular matrix components (collagens I, III, IV, fibronectin, laminin) or on confluent monolayers of intestinal mesenchymal cells or of fetal skin fibroblasts. Only small variations in the attachment or spreading of the endodermal cells could be observed when they were cultured on the different substrata and their survival never exceeded one week. When cocultured with intestinal or skin fibroblasts, however, endodermal cells grew, formed a monolayer, survival time was prolonged up to two to three weeks, and differentiation occurred. This differentiation was assessed by cell polarisation, morphological maturation of apical brush borders, synthesis of microvillar digestive enzymes and of extracellular matrix molecules seen immunocytochemically. Finally, glucocorticoids which are known to stimulate or induce brush border enzymes, accelerated the morphological and enzymatic maturation only in the cocultures.

Indexed as

AnimalsCell DifferentiationCell DivisionCells, CulturedEndodermEpitheliumExtracellular MatrixFibroblastsIntestinesMesodermRats

Identifiers

PMID3692312
PMCPMC1434554
OpenAlexW2047302760

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.