Evidence map›Paper›PMID 25068654›Full record

ArticleLaboratory investigation; a journal of technical methods and pathology2014

Activin A balance regulates epithelial invasiveness and tumorigenesis.

Grégoire F Le Bras, Holli A Loomans, Chase J Taylor, Frank L Revetta, Claudia D Andl

Open access · greenAbstract read
In one paragraph

Article in Laboratory investigation; a journal of technical methods and pathology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

22 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  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

5 authors at 1 institution in 1 country.

Grégoire F Le BrasDepartment of Surgery, Vanderbilt University Medical Center, Nashville, TN, USA.
Holli A LoomansDepartment of Cancer Biology, Vanderbilt University Medical Center, Nashville, TN, USA.
Chase J TaylorDepartment of Surgery, Vanderbilt University Medical Center, Nashville, TN, USA.
Frank L Revetta1] Vanderbilt Ingram Cancer Center, Vanderbilt University Medical Center, Nashville, TN, USA [2] Vanderbilt Digestive Disease Center, Vanderbilt University Medical Center, Nashville, TN, USA [3] Department of Pathology, Vanderbilt University Medical Center, Nashville, TN, USA.
Claudia D Andl1] Department of Surgery, Vanderbilt University Medical Center, Nashville, TN, USA [2] Department of Cancer Biology, Vanderbilt University Medical Center, Nashville, TN, USA [3] Vanderbilt Ingram Cancer Center, Vanderbilt University Medical Center, Nashville, TN, USA [4] Vanderbilt Digestive Disease Center, Vanderbilt University Medical Center, Nashville, TN, USA.
Vanderbilt University Medical Center · US

Funding

Tumor Immunology and Microenvironment Research ProgramP30CA068485 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI MATTHEW J TYSKA · 1995 to 2026
$172.8M
Translational Analysis CoreP30DK058404 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RICHARD M. PEEK · 2002 to 2026
$29.9M
MULTIDISCIPLINARY BASIC RESEARCH TRAINING IN CANCERT32CA009592 · NCI · VANDERBILT UNIVERSITY · PI Justin M Balko, Julie A Rhoades (Sterling) · 1987 to 2026
$10.4M
The role of Activin A signaling in esophageal cell invasionR01DK094900 · NIDDK · VANDERBILT UNIVERSITY · PI ANDL, CLAUDIA D · 2012 to 2016
$1.6M
Mechanisms of epithelial-mesenchymal crosstalk during esophageal cell invasionR03DK091491 · NIDDK · VANDERBILT UNIVERSITY · PI ANDL, CLAUDIA D · 2012 to 2013
$153k
NCI NIH HHS P30 CA068485NCI NIH HHS P30 CA68485NCI NIH HHS T32 CA009592NIDDK NIH HHS DK091491NIDDK NIH HHS DK94900NIDDK NIH HHS P30 DK058404NIDDK NIH HHS R01 DK094900NIDDK NIH HHS R03 DK091491
6 · The paper itself

Abstract

Activin A (Act A) is a member of the TGFβ superfamily. Act A and TGFβ have multiple common downstream targets and have been described to merge in their intracellular signaling cascades and function. We have previously demonstrated that coordinated loss of E-cadherin and TGFβ receptor II (TβRII) results in epithelial cell invasion. When grown in three-dimensional organotypic reconstruct cultures, esophageal keratinocytes expressing dominant-negative mutants of E-cadherin and TβRII showed activated Smad2 in the absence of functional TβRII. However, we could show that increased levels of Act A secretion was able to induce Smad2 phosphorylation. Growth factor secretion can activate autocrine and paracrine signaling, which affects crosstalk between the epithelial compartment and the surrounding microenvironment. We show that treatment with the Act A antagonist Follistatin or with a neutralizing Act A antibody can increase cell invasion in organotypic cultures in a fibroblast- and MMP-dependent manner. Similarly, suppression of Act A with shRNA increases cell invasion and tumorigenesis in vivo. Therefore, we conclude that maintaining a delicate balance of Act A expression is critical for homeostasis in the esophageal microenvironment.

Indexed as

CarcinogenesisNeoplasm InvasivenessActivinsAnimalsCarcinoma, Squamous CellCells, CulturedEsophageal NeoplasmsFemaleFibroblastsHomeostasisHumansHuman Umbilical Vein Endothelial CellsMatrix MetalloproteinasesMice, Inbred NODMice, SCIDactivin AActivinsMatrix Metalloproteinases

Identifiers

PMID25068654
PMCPMC4309391
OpenAlexW2051281360

What OpenQuestion holds

Textmetadata
LicenceTDM
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.