Evidence map›Paper›PMID 9001250›Full record

ArticleMolecular and cellular biology1997

AP-1-mediated invasion requires increased expression of the hyaluronan receptor CD44.

R F Lamb, R F Hennigan, K Turnbull, K D Katsanakis, E D MacKenzie, G D Birnie, B W Ozanne

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing 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

57 citing papers in PubMed, 172 citations in OpenAlex.

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  7. Selective antagonism of cJun for cancer therapy.Journal of experimental & clinical cancer research : CR · 2020
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  11. CD44 Signaling Mediates High Molecular Weight Hyaluronan-Induced Antihyperalgesia.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
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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 1 institution in 1 country.

R F LambCRC Beatson Laboratories, Beatson Institute for Cancer Research, Bearsden, Glasgow, Scotland.
R F Hennigan
K Turnbull
K D Katsanakis
E D MacKenzie
G D Birnie
B W Ozanne
Cancer Research UK Scotland Institute · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fibroblasts transformed by Fos oncogenes display increased expression of a number of genes implicated in tumor cell invasion and metastasis. In contrast to normal 208F rat fibroblasts, Fos-transformed 208F fibroblasts are growth factor independent for invasion. We demonstrate that invasion of v-Fos- or epidermal growth factor (EGF)-transformed cells requires AP-1 activity. v-Fos-transformed cell invasion is inhibited by c-jun antisense oligonucleotides and by expression of a c-jun dominant negative mutant, TAM-67. EGF-induced invasion is inhibited by both c-fos and c-jun antisense oligonucleotides. CD44s, the standard form of a transmembrane receptor for hyaluronan, is implicated in tumor cell invasion and metastasis. We demonstrate that increased expression of CD44 in Fos- and EGF-transformed cells is dependent upon AP-1. CD44 antisense oligonucleotides reduce expression of CD44 in v-Fos- or EGF-transformed cells and inhibit invasion but not migration. Expression of a fusion protein between human CD44s and Aequorea victoria green fluorescent protein (GFP) in 208F cells complements the inhibition of invasion by the rat-specific CD44 antisense oligonucleotide. We further show that both v-Fos and EGF transformations result in a concentration of endogenous CD44 or exogenous CD44-GFP at the ends of pseudopodial cell extensions. These results support the hypothesis that one role of AP-1 in transformation is to activate a multigenic invasion program.

Indexed as

AnimalsCell Line, TransformedCell Transformation, NeoplasticEpidermal Growth FactorFibroblastsGene Expression RegulationGreen Fluorescent ProteinsHumansHyaluronan ReceptorsLuminescent ProteinsNeoplasm InvasivenessOligonucleotides, AntisenseOncogene Proteins v-fosProto-Oncogene Proteins c-fosProto-Oncogene Proteins c-junRatsEpidermal Growth FactorGreen Fluorescent ProteinsHyaluronan ReceptorsLuminescent ProteinsOligonucleotides, AntisenseOncogene Proteins v-fosProto-Oncogene Proteins c-fosProto-Oncogene Proteins c-junRecombinant Fusion ProteinsTranscription Factor AP-1

Identifiers

PMID9001250
PMCPMC231822
OpenAlexW2140582490

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.