Evidence map›Paper›PMID 7586806›Full record

ArticleClinical & experimental metastasis1995

Integrin alpha 6 expression in human prostate carcinoma cells is associated with a migratory and invasive phenotype in vitro and in vivo.

I Rabinovitz, R B Nagle, A E Cress

Open access · greenAbstract read
In one paragraph

Article in Clinical & experimental metastasis, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 17% 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

46 citing papers in PubMed, 1 synthesis or guideline pooled it, 120 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Microfluidic-based human prostate-cancer-on-chip.Frontiers in bioengineering and biotechnology · 2024
    Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. PGE2 signaling and its biosynthesis-related enzymes in cholangiocarcinoma progression.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Embryonic stem cell markers.Molecules (Basel, Switzerland) · 2012
    Review
  17. Article
  18. Article
  19. Prostate cancer susceptibility variants confer increased risk of disease progression.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2010
    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

3 authors at 2 institutions in 1 country.

I RabinovitzDepartment of Radiation Oncology, University of Arizona Cancer Center, Tucson 85724, USA.
R B Nagle
A E Cress
University of Arizona · USUniversity of Arizona Cancer Center

Funding

ROLE OF METALLOPROTEINASES AND TIMP IN HUMAN PROSTATE CELL INVASIONP01CA056666 · NCI · UNIVERSITY OF ARIZONA · PI HEIMARK, RONALD L. · 1993 to 2008
$6.3M
RADIATION SIGNALING THROUGH THE ALPHA6 BETA4 INTEGRINR01CA075152 · NCI · UNIVERSITY OF ARIZONA · PI CRESS, ANNE ELIZABETH · 1998 to 2005
$1.5M
NCI NIH HHS P01 CA056666NCI NIH HHS R01 CA075152
6 · The paper itself

Abstract

Cell adhesion and migration are important features in tumor invasion, being mediated in part by integrins (extracellular matrix receptors). Integrins are significantly decreased in human prostate cancer. An exception is alpha 6 integrin (laminin receptor) which persists during prostate tumor progression. We have selected high (DU-H) and low (DU-L) expressors of alpha 6 integrin from a human prostate tumor cell line, DU145, to assess experimentally the importance of alpha 6 integrin in tumor invasion. DU-H cells exhibited a four-fold increased expression of alpha 6 integrin on the surface compared to DU-L cells. Both cell types contained similar amounts of alpha 3 and alpha 5 integrin. The DU-H cells contained alpha 6 subunits complexed with both the beta 1 and beta 4 subunits whereas DU-L cells contained alpha 6 complexed only with beta 4. DU-H cells were three times more mobile on laminin as compared to DU-L, but adhered similarly on laminin. Adhesion and migration were inhibited with anti-alpha 6 antibody. Each subline was injected intraperitoneally into SCID mice to test its invasive potential. Results showed greater invasion of DU-H compared to DU-L cells, with increased expression of alpha 6 integrin on the tumor at the areas of invasion. These data suggest that alpha 6 integrin expression is advantageous for prostate tumor cell invasion.

Indexed as

Cell MovementNeoplasm InvasivenessAnimalsAntigens, CDBasement MembraneCarcinomaCell AdhesionHumansIntegrin alpha6LamininMaleMiceMice, SCIDNeoplasm TransplantationProstatic NeoplasmsTumor Cells, CulturedAntigens, CDIntegrin alpha6Laminin

Identifiers

PMID7586806
PMCPMC2846819
OpenAlexW2020445671

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.