Evidence map›Paper›PMID 7757306›Full record

ArticleIn vitro cellular & developmental biology. Animal1995

Growth factor regulation of proliferation in primary cultures of small intestinal epithelium.

C Booth, G S Evans, C S Potten

Abstract read
PubMed Publisher
In one paragraph

Article in In vitro cellular & developmental biology. Animal, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
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

11 citing papers in PubMed.

  1. Frontiers in cellular and infection microbiology · 2022
    Article
  2. Article
  3. Article
  4. Amniotic fluid: Source of trophic factors for the developing intestine.World journal of gastrointestinal pathophysiology · 2016
    Review
  5. Article
  6. Intestinal epithelial cells in vitro.Stem cells and development · 2010
    Review
  7. Review
  8. Article
  9. Primary culture of colonocytes in rotating bioreactor.In vitro cellular & developmental biology. Animal · 1998
    Article
  10. Cytokines in inflammatory bowel disease.Mediators of inflammation · 1997
    Article
  11. 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

3 authors.

C BoothDepartment of Epithelial Biology, Paterson Institute for Cancer Research, Christie Hospital (NHS) Trust, Manchester, United Kingdom.
G S Evans
C S Potten

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although the intestinal epithelium is one of the most rapidly renewing tissues, little is known about the major growth factors that control the rate of cell replacement and migration. Recently, a primary culture model has been described for the developing rat small intestinal epithelium, which permits epithelial growth while maintaining interactions with associated stromal cells, thereby possessing several contextual advantages over established cell lines (Evans et al., 1992). We have used this model to begin to determine the factors that may be involved in controlling intestinal epithelial cell proliferation. Under the conditions examined, no single growth factor promoted exclusive proliferation of epithelial cells; stromal cell proliferation was also apparent. The most potent stimulators of epithelial proliferation were insulin and insulin-like growth factor 1 (IGF-1). These factors also appeared to inhibit migration of the epithelial cells. 5-10 ng/ml EGF, 5-20 ng/ml TGF alpha, and 10-20 ng/ml PDGF also slightly increased epithelial cell numbers. Cell proliferation was inhibited by 0.1 ng/ml TGF beta-1. In Dulbecco's modified Eagle's medium (DMEM) containing 0.25 IU/ml insulin, glucose levels of 2-3 g/liter permitted epithelial growth with limited expansion of the stromal cell population. Higher levels of glucose further stimulated the nonepithelial cell types. Transferrin was also a potent stimulator of both cell types.

Indexed as

AnimalsCell DivisionCells, CulturedEpidermal Growth FactorEpithelial CellsEpitheliumGrowth SubstancesHumansInsulinInsulin-Like Growth Factor IIntestine, SmallPlatelet-Derived Growth FactorRatsRats, WistarRecombinant ProteinsTransforming Growth Factor alphaEpidermal Growth FactorGrowth SubstancesInsulinInsulin-Like Growth Factor IPlatelet-Derived Growth FactorRecombinant ProteinsTransforming Growth Factor alphaTransforming Growth Factor beta

Identifiers

PMID7757306

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.