Evidence map›Paper›PMID 11314009›Full record

ArticleOncogene2001

Regulation of the expression of c-Myc by beta1 integrins in epithelial cells.

C M Benaud, R B Dickson

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.8field-weighted citation impact, top 32% 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

12 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Microenvironmental control of the breast cancer cell cycle.Anatomical record (Hoboken, N.J. : 2007) · 2012
    Review
  9. Article
  10. Article
  11. Article
  12. 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

2 authors at 2 institutions in 1 country.

C M BenaudVincent T Lombardi Cancer Center, Georgetown University Medical Center, 3970 Reservoir Rd. NW, Washington, DC 20007, USA.
R B Dickson
Georgetown University · USGeorgetown University Medical Center · US

Funding

NIA NIH HHS R01AG1496
6 · The paper itself

Abstract

Cell adhesion promotes cellular proliferation through the regulation of gene expression, including the immediate early genes. However, the precise role of cell adhesion in the regulation of the c-Myc proto-oncogene is not clear, and the adhesion-dependent signaling pathway(s) regulating the expression of c-Myc has yet to be defined. We now show that integrin signaling directly regulates the expression of c-Myc in the mammary epithelial cell line 184A1N4 (A1N4). Adhesion of quiescent A1N4 cells to fibronectin, and to collagen types IV or I, induces the expression of c-Myc in an ECM concentration-dependent fashion. Cytoskeletal rearrangement, and integrin engagement and integrin clustering are required for the induction of c-Myc by fibronectin. Furthermore, beta1 integrin function-blocking antibodies prevent the adhesion-dependent induction of c-Myc. Adhesion of A1N4 cells results in the activation both of c-Src and of the Erk 1/2 mitogen-activated protein kinase (MAPK), each of which precedes the induction of c-Myc. Pharmacological inhibitors specific for either the c-Src family of kinases or for MEK1 block the adhesion-dependent induction of c-Myc. These observations indicate that beta1 integrins regulate the expression of c-Myc through the activation of the Src family of tyrosine kinases and the MAK kinase pathway.

Indexed as

BreastCell AdhesionCell LineEpithelial CellsExtracellular MatrixFemaleFibronectinsGene Expression RegulationHumansIntegrin beta1Proto-Oncogene MasProto-Oncogene Proteins c-mycProto-Oncogene Proteins pp60(c-src)Signal TransductionFibronectinsIntegrin beta1MAS1 protein, humanProto-Oncogene MasProto-Oncogene Proteins c-mycProto-Oncogene Proteins pp60(c-src)

Identifiers

PMID11314009
OpenAlexW2312622201

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.