Evidence map›Paper›PMID 20436278›Full record

ArticleCell cycle (Georgetown, Tex.)2010

The Raf/MEK/ERK pathway can govern drug resistance, apoptosis and sensitivity to targeted therapy.

Stephen L Abrams, Linda S Steelman, John G Shelton, Ellis W T Wong, William H Chappell, Jörg Bäsecke, Franca Stivala, Marco Donia, Ferdinando Nicoletti, Massimo Libra and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell cycle (Georgetown, Tex.), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing 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

75 citing papers in PubMed, 136 citations in OpenAlex.

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15 more citing papers are in PubMed but not listed here.

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

12 authors at 5 institutions in 4 countries.

Stephen L AbramsDepartment of Microbiology and Immunology, Brody School of Medicine at East Carolina University, Greenville, NC, USA.
Linda S Steelman
John G Shelton
Ellis W T Wong
William H Chappell
Jörg Bäsecke
Franca Stivala
Marco Donia
Ferdinando Nicoletti
Massimo Libra
Alberto M Martelli
James A McCubrey
University of Catania · ITEast Carolina University · USGreenville College · USUniversity of Bologna · ITUniversity of Göttingen · DE

Funding

Ras/Raf &PI3K/Akt Induced Breast Cancer Drug ResistanceR01CA098195 · NCI · EAST CAROLINA UNIVERSITY · PI MC CUBREY, JAMES A · 2003 to 2007
$1.5M
NCI NIH HHS R01 CA098195NCI NIH HHS R01CA098195
6 · The paper itself

Abstract

The effects of the Raf/MEK/ERK and PI3K/PTEN/Akt/mTOR signaling pathways on proliferation, drug resistance, prevention of apoptosis and sensitivity to signal transduction inhibitors were examined in FL/DeltaAkt-1:ER*(Myr(+)) + DeltaRaf-1:AR cells which are conditionally-transformed to grow in response to Raf and Akt activation. Drug resistant cells were isolated from FL/DeltaAkt-1:ER*(Myr(+)) + DeltaRaf-1:AR cells in the presence of doxorubicin. Activation of Raf-1, in the drug resistant FL/DeltaAkt-1:ER*(Myr(+)) + DeltaRaf-1:AR cells, increased the IC(50) for doxorubicin 80-fold, whereas activation of Akt-1, by itself, had no effect on the doxorubicin IC50. However, Akt-1 activation enhanced cell proliferation and clonogenicity in the presence of chemotherapeutic drugs. Thus the Raf/MEK/ERK pathway had profound effects on the sensitivity to chemotherapeutic drugs, and Akt-1 activation was required for the long term growth of these cells as well as resistance to chemotherapeutic drugs. The effects of doxorubicin on the induction of apoptosis in the drug resistant cells were enhanced by addition of either mTOR and MEK inhibitors. These results indicate that targeting the Raf/MEK/ERK and PI3K/Akt/mTOR pathways may be an effective approach for therapeutic intervention in drug resistant cancers that have mutations activating these cascades.

Indexed as

ApoptosisDrug Resistance, NeoplasmMAP Kinase Signaling SystemAntineoplastic AgentsCell Line, TumorCell ProliferationDoxorubicinExtracellular Signal-Regulated MAP KinasesHumansLeukemia, Promyelocytic, AcuteMitogen-Activated Protein Kinase KinasesProtein Kinase InhibitorsProto-Oncogene Proteins c-aktraf KinasesAntineoplastic AgentsDoxorubicinExtracellular Signal-Regulated MAP KinasesMitogen-Activated Protein Kinase KinasesProtein Kinase InhibitorsProto-Oncogene Proteins c-aktraf Kinases

Identifiers

PMID20436278
PMCPMC3781182
OpenAlexW2019727983

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.