Evidence map›Paper›PMID 22956286›Full record

ArticleInvestigational new drugs2013

Expression of matrix macromolecules and functional properties of EGF-responsive colon cancer cells are inhibited by panitumumab.

Ch Gialeli, A D Theocharis, D Kletsas, G N Tzanakakis, N K Karamanos

Abstract read
PubMed Publisher
In one paragraph

Article in Investigational new drugs, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

14 citing papers in PubMed, 28 citations in OpenAlex.

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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

5 authors at 4 institutions in 1 country.

Ch GialeliLaboratory of Biochemistry, Department of Chemistry, University of Patras, 26110, Patras, Greece.
A D Theocharis
D Kletsas
G N Tzanakakis
N K Karamanos
University of Patras · GRFORTH Institute of Chemical Engineering Sciences · GRNational Centre of Scientific Research "Demokritos" · GRUniversity of Crete · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The epidermal growth factor receptor (EGFR) is a member of the HER family receptors and its activation induced by its natural ligand EGF results in colon cancer growth and progression. Panitumumab (pmAb) is a fully human IgG2 anti-EGFR antibody that blocks the EGFR actions. In the present study, we evaluated the effects of pmAb on the EGF-mediated cellular responses in a panel of colon cancer cells (HCT-8, HT-29, DLD-1 and HCT-116). HCT-1116 and DLD-1 cells showed no significant EGF-dependent cell proliferation; HT-29 and HCT-8 exhibited an EGF-dependent proliferation, with HCT-8 cells to be the most responsive with significant EGFR phosphorylation upon treatment with EGF. The effects of pmAb were then evaluated in the most EGF-responsive cells, HCT-8. In that respect, pmAb impedes the signaling cascade mediated by EGFR intracellular phosphorylation and activity of focal adhesion kinase (FAK) as well as the EGF-induced invasive and migratory potential of colon cancer cells. At the level of matrix effectors implicated in colon cancer progression we report that pmAb is a potent inhibitor of constitute and EGF-mediated gene expression of certain matrix effectors, such as membrane-type 1 metalloproteinase (MT1-MMP), extracellular metalloproteinases inducer (EMMPRIN), urokinase plasminogen activator (uPA) and syndecan-4. The obtained data demonstrated that pmAb is a specific blocker of EGF-mediated EGFR activation, resulting in a significant inhibition of colon cancer cell proliferation in early stages of growth, migration and invasiveness as well as of matrix effector implicated in cancer progression.

Indexed as

Antibodies, MonoclonalAntineoplastic AgentsBasiginCell Line, TumorCell MovementCell ProliferationColonic NeoplasmsEpidermal Growth FactorErbB ReceptorsFocal Adhesion Protein-Tyrosine KinasesGene ExpressionHumansMatrix Metalloproteinase 14PanitumumabSyndecan-4Urokinase-Type Plasminogen ActivatorAntibodies, MonoclonalAntineoplastic AgentsBasiginBSG protein, humanEpidermal Growth FactorErbB ReceptorsFocal Adhesion Protein-Tyrosine KinasesMatrix Metalloproteinase 14MMP14 protein, humanPanitumumabSDC4 protein, humanSyndecan-4Urokinase-Type Plasminogen Activator

Identifiers

PMID22956286
OpenAlexW2042062060

What OpenQuestion holds

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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.