Evidence map›Paper›PMID 33260159›Full record

ArticleAging2020

Implication of integrins α3β1 and α5β1 in invasion and anoikis of SK-Mel-147 human melanoma cells: non-canonical functions of protein kinase Akt.

Nadezhda I Kozlova, Galina E Morozevich, Nina M Gevorkian, Albert E Berman

Open access · greenAbstract readComparative Study
In one paragraph

Article in Aging, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.6field-weighted citation impact, top 34% 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

9 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
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  3. The Duality of Collagens in Metastases of Solid Tumors.International journal of molecular sciences · 2025
    Review
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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

4 authors at 1 institution in 1 country.

Nadezhda I KozlovaVN Orekhovich Institute of Biomedical Chemistry, Moscow 119121, Russia.
Galina E MorozevichVN Orekhovich Institute of Biomedical Chemistry, Moscow 119121, Russia.
Nina M GevorkianVN Orekhovich Institute of Biomedical Chemistry, Moscow 119121, Russia.
Albert E BermanVN Orekhovich Institute of Biomedical Chemistry, Moscow 119121, Russia.
Institute of Biomedical Chemistry · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Downregulation of integrins α3β1 and α5β1 strongly decreased cell colony formation and in vitro invasion and markedly enhanced anoikis in SK-Mel-147 human melanoma cells. These modifications were accompanied by a marked increase in the levels of active Akt protein kinase, which indicated it played a non-canonical function in the melanoma cells. Pharmacological inhibition of Akt1, an Akt isozyme, in cells depleted of α3β1 or α5β1 restored their invasive activity, while inhibition of the Akt 2 isoform did not cause a visible effect. Similar to our previous results with the α2β1 integrin, this finding suggested that in signaling pathways initiated by α3β1 and α5β1, the Akt1 isoform performs a non-canonical function in regulating invasive phenotype of melanoma cells. In contrast, when the effects of Akt inhibitors on anoikis of the melanoma cells were compared, the Akt2 isoform demonstrated a non-canonical activity in which Akt2 suppression led to a significant attenuation of apoptosis in cells with downregulated α3β1 or α5β1. Our results were the first evidence that, in the same tumor cells, different integrins can control various manifestations of tumor progression through distinct signaling pathways that are both common to various integrins and specific to a particular receptor.

Indexed as

AnoikisCell MovementAntineoplastic AgentsCell Line, TumorCell ProliferationGene Expression Regulation, NeoplasticHumansIntegrin alpha3beta1Integrin alpha5beta1MelanomaNeoplasm InvasivenessProtein Kinase InhibitorsProto-Oncogene Proteins c-aktSignal TransductionSkin NeoplasmsAKT1 protein, humanAKT2 protein, humanAntineoplastic AgentsIntegrin alpha3beta1Integrin alpha5beta1Protein Kinase InhibitorsProto-Oncogene Proteins c-aktanoikisintegrinsproteinkinasestumor invasion

Identifiers

PMID33260159
PMCPMC7762463
OpenAlexW3109255048

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.