Evidence map›Paper›PMID 23271044›Full record

ArticleOncotarget2012

A combination of temsirolimus, an allosteric mTOR inhibitor, with clofarabine as a new therapeutic option for patients with acute myeloid leukemia.

Francesca Chiarini, Annalisa Lonetti, Gabriella Teti, Ester Orsini, Daniela Bressanin, Alessandra Cappellini, Francesca Ricci, Pier Luigi Tazzari, Andrea Ognibene, Mirella Falconi and 6 more

Open access · hybridAbstract read
In one paragraph

Article in Oncotarget, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

41 citing papers in PubMed, 58 citations in OpenAlex.

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  13. mTOR inhibitors in urinary bladder cancer.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 6 institutions in 2 countries.

Francesca ChiariniInstitute of Molecular Genetics, National Research Council, Bologna, Italy.
Annalisa Lonetti
Gabriella Teti
Ester Orsini
Daniela Bressanin
Alessandra Cappellini
Francesca Ricci
Pier Luigi Tazzari
Andrea Ognibene
Mirella Falconi
Pasqualepaolo Pagliaro
Ilaria Iacobucci
Giovanni Martinelli
Sergio Amadori
James A McCubrey
Alberto M Martelli
University of Bologna · ITPoliclinico S.Orsola-Malpighi · ITEast Carolina University · USNational Research Council · ITUniversità degli studi di Cassino e del Lazio Meridionale · ITUniversity of Rome Tor Vergata · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Signaling through the phosphatidylinositol 3-kinase (PI3K) pathway and its downstream effectors, Akt and mechanistic target of rapamycin (mTOR), is aberrantly activated in acute myeloid leukemia (AML) patients, where it contributes to leukemic cell proliferation, survival, and drug-resistance. Thus, inhibiting mTOR signaling in AML blasts could enhance their sensitivity to cytotoxic agents. Preclinical data also suggest that allosteric mTOR inhibition with rapamycin impaired leukemia initiating cells (LICs) function. In this study, we assessed the therapeutic potential of a combination consisting of temsirolimus [an allosteric mTOR complex 1 (mTORC1) inhibitor] with clofarabine, a nucleoside analogue with potent inhibitory effects on both ribonucleotide reductase and DNA polymerase. The drug combination (CLO-TOR) displayed synergistic cytotoxic effects against a panel of AML cell lines and primary cells from AML patients. Treatment with CLO-TOR induced a G₀/G₁-phase cell cycle arrest, apoptosis, and autophagy. CLO-TOR was pro-apoptotic in an AML patient blast subset (CD34⁺/CD38⁻/CD123⁺), which is enriched in putative leukemia initiating cells (LICs). In summary, the CLO-TOR combination could represent a novel valuable treatment for AML patients, also in light of its efficacy against LICs.

Indexed as

Adenine NucleotidesADP-ribosyl Cyclase 1Allosteric RegulationAntigens, CD34Antimetabolites, AntineoplasticAntineoplastic Combined Chemotherapy ProtocolsApoptosisArabinonucleosidesAutophagyCell Line, TumorClofarabineDose-Response Relationship, DrugDrug SynergismEukaryotic Initiation Factor-4FExtracellular Signal-Regulated MAP KinasesG1 Phase Cell Cycle CheckpointsAdenine NucleotidesADP-ribosyl Cyclase 1Antigens, CD34Antimetabolites, AntineoplasticArabinonucleosidesCD38 protein, humanClofarabineEukaryotic Initiation Factor-4FExtracellular Signal-Regulated MAP KinasesIL3RA protein, humanInterleukin-3 Receptor alpha SubunitMembrane GlycoproteinsMTOR protein, humanMYC protein, humanPhosphatidylinositol 3-KinaseProtein Kinase InhibitorsProto-Oncogene Proteins c-aktProto-Oncogene Proteins c-mycSirolimusSTAT3 protein, humanSTAT3 Transcription FactortemsirolimusTOR Serine-Threonine Kinases

Identifiers

PMID23271044
PMCPMC3681499
OpenAlexW2102036384

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.