Evidence map›Paper›PMID 19322915›Full record

ArticleWorld journal of gastroenterology2009

Transforming growth factor-beta 1 induces intestinal myofibroblast differentiation and modulates their migration.

Julia Brenmoehl, Sandra-Nicole Miller, Claudia Hofmann, Daniela Vogl, Werner Falk, Jürgen Schölmerich, Gerhard Rogler

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

42 citing papers in PubMed, 90 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Assessment ofBiomolecules · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Molecules (Basel, Switzerland) · 2020
    Article
  17. Review
  18. Article
  19. Article
  20. 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

7 authors at 2 institutions in 2 countries.

Julia BrenmoehlDepartment of Internal Medicine II, University of Jena, Jena 07747, Germany. julia.brenmoehl@med.uni-jena.de
Sandra-Nicole Miller
Claudia Hofmann
Daniela Vogl
Werner Falk
Jürgen Schölmerich
Gerhard Rogler
University of Regensburg · DEJena University Hospital · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the effects of transforming growth factor beta 1 (TGF-beta 1) on the differentiation of colonic lamina propria fibroblasts (CLPF) into myofibroblasts in vitro.

methodsPrimary CLPF cultures were incubated with TGF-beta 1 and analyzed for production of alpha-smooth muscle actin (alpha-SMA), fibronectin (FN) and FN isoforms. Migration assays were performed in a modified 48-well Boyden chamber. Levels of total and phosphorylated focal adhesion kinase (FAK) in CLPF were analyzed after induction of migration.

resultsIncubation of CLPF with TGF-beta 1 for 2 d did not change alpha-SMA levels, while TGF-beta 1 treatment for 6 d significantly increased alpha-SMA production. Short term incubation (6 h) with TGF-beta 1 enhanced CLPF migration, while long term treatment (6 d) of CLPF with TGF-beta 1 reduced migration to 15%-37% compared to untreated cells. FN and FN isoform mRNA expression were increased after short term incubation with TGF-beta 1 (2 d) in contrast to long term incubation with TGF-beta 1 for 6 d. After induction of migration, TGF-beta 1-preincubated CLPF showed higher amounts of FN and its isoforms and lower levels of total and phosphorylated FAK than untreated cells.

conclusionLong term incubation of CLPF with TGF-beta 1 induced differentiation into myofibroblasts with enhanced alpha-SMA, reduced migratory potential and FAK phosphorylation, and increased FN production. In contrast, short term contact (6 h) of fibroblasts with TGF-beta 1 induced a dose-dependent increase of cell migration and FAK phosphorylation without induction of alpha-SMA production.

Indexed as

ActinsAlternative SplicingBiopsyCell DifferentiationCell MovementCells, CulturedColonColonoscopyColorectal NeoplasmsCulture Media, ConditionedHumansIntestinal MucosaMuscle, SmoothPolymerase Chain ReactionRNA, MessengerTransforming Growth Factor beta1ActinsCulture Media, ConditionedRNA, MessengerTransforming Growth Factor beta1

Identifiers

PMID19322915
PMCPMC2665137
OpenAlexW2020068349

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.