Evidence map›Paper›PMID 26234648›Full record

ArticleScientific reports2015

Akt2 knock-down reveals its contribution to human lung cancer cell proliferation, growth, motility, invasion and endothelial cell tube formation.

Samir Attoub, Kholoud Arafat, Nasseredine Kamel Hammadi, Jan Mester, Anne-Marie Gaben

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

25 citing papers in PubMed, 46 citations in OpenAlex.

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  14. IET nanobiotechnology · 2020
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 2 countries.

Samir AttoubDepartment of Pharmacology &Therapeutics, College of Medicine &Health Sciences, UAE University, P. O. Box: 17666, Al Ain, United Arab Emirates.
Kholoud ArafatDepartment of Pharmacology &Therapeutics, College of Medicine &Health Sciences, UAE University, P. O. Box: 17666, Al Ain, United Arab Emirates.
Nasseredine Kamel HammadiDepartment of Pharmacology &Therapeutics, College of Medicine &Health Sciences, UAE University, P. O. Box: 17666, Al Ain, United Arab Emirates.
Jan MesterINSERM U673 and U938, Molecular and Clinical Oncology of Solid Tumors, University Pierre and Marie Curie Paris VI, Saint-Antoine Hospital, 75571 Paris Cedex 12, France.
Anne-Marie GabenINSERM U673 and U938, Molecular and Clinical Oncology of Solid Tumors, University Pierre and Marie Curie Paris VI, Saint-Antoine Hospital, 75571 Paris Cedex 12, France.
Inserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Akt/PKB serine/threonine protein kinase consists of three isoforms: Akt-1, -2 and -3. Their overexpression has been detected in human cancers, but their roles in cancer progression are unclear. We investigated the impact of specific silencing of Akt1 and Akt2 on human lung cancer cell proliferation, colony growth, motility, and invasion in vitro as well as tumor growth in vivo using human Non-Small Cell Lung Cancer cells LNM35, and on the vascular tube formation using HUVEC cells. Although silencing of Akt1 decreased cellular invasion at least in part via COX-2 inhibition, it had almost no effect on cell motility, proliferation, colony formation, and angiogenesis. Transient as well as stable silencing of Akt2 resulted in a strong inhibition of Rb phosphorylation associated with a decrease in cellular proliferation and colony formation, leading to the inhibition of tumor growth in the xenograft model. Silencing of Akt2 also reduced cellular motility and invasion in vitro, presumably via COX-2 inhibition. Moreover, silencing of Akt2 in the HUVEC cells resulted in the inhibition of their spontaneous angiogenic phenotype. Altogether, these results indicate that Akt2 plays an important role in lung cancer progression and can be a promising target for lung cancer therapy.

Indexed as

AnimalsCell Line, TumorCell MovementCell ProliferationGene Knockdown TechniquesHumansHuman Umbilical Vein Endothelial CellsLung NeoplasmsMice, NudeNeovascularization, PathologicPhosphorylationProto-Oncogene Proteins c-aktRetinoblastoma ProteinAKT1 protein, humanAKT2 protein, humanProto-Oncogene Proteins c-aktRetinoblastoma Protein

Identifiers

PMID26234648
PMCPMC4522680
OpenAlexW1082846977

What OpenQuestion holds

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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.