Evidence map›Paper›PMID 19924252›Full record

ArticlePloS one2009

Acadesine kills chronic myelogenous leukemia (CML) cells through PKC-dependent induction of autophagic cell death.

Guillaume Robert, Issam Ben Sahra, Alexandre Puissant, Pascal Colosetti, Nathalie Belhacene, Pierre Gounon, Paul Hofman, Fréderic Bost, Jill-Patrice Cassuto, Patrick Auberger

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 7% 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

40 citing papers in PubMed, 1 synthesis or guideline pooled it, 80 citations in OpenAlex.

  1. Pooled it
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  11. The roles of PKCs in regulating autophagy.Journal of cancer research and clinical oncology · 2018
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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

10 authors at 4 institutions in 1 country.

Guillaume RobertINSERM UMR 895, Team 2: Cell Death Differentiation and Cancer, Nice, France.
Issam Ben Sahra
Alexandre Puissant
Pascal Colosetti
Nathalie Belhacene
Pierre Gounon
Paul Hofman
Fréderic Bost
Jill-Patrice Cassuto
Patrick Auberger
Inserm · FRLa Ligue Contre le Cancer · FRUniversité Côte d'Azur · FRCentre Hospitalier Universitaire de Nice · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

CML is an hematopoietic stem cell disease characterized by the t(9;22) (q34;q11) translocation encoding the oncoprotein p210BCR-ABL. The effect of acadesine (AICAR, 5-Aminoimidazole-4-carboxamide-1-beta-D-ribofuranoside) a compound with known antileukemic effect on B cell chronic lymphoblastic leukemia (B-CLL) was investigated in different CML cell lines. Acadesine triggered loss of cell metabolism in K562, LAMA-84 and JURL-MK1 and was also effective in killing imatinib-resistant K562 cells and Ba/F3 cells carrying the T315I-BCR-ABL mutation. The anti-leukemic effect of acadesine did not involve apoptosis but required rather induction of autophagic cell death. AMPK knock-down by Sh-RNA failed to prevent the effect of acadesine, indicating an AMPK-independent mechanism. The effect of acadesine was abrogated by GF109203X and Ro-32-0432, both inhibitor of classical and new PKCs and accordingly, acadesine triggered relocation and activation of several PKC isoforms in K562 cells. In addition, this compound exhibited a potent anti-leukemic effect in clonogenic assays of CML cells in methyl cellulose and in a xenograft model of K562 cells in nude mice. In conclusion, our work identifies an original and unexpected mechanism by which acadesine triggers autophagic cell death through PKC activation. Therefore, in addition to its promising effects in B-CLL, acadesine might also be beneficial for Imatinib-resistant CML patients.

Indexed as

AutophagyAminoimidazole CarboxamideAMP-Activated Protein KinasesAnimalsApoptosisCell Line, TumorCell ProliferationHumansK562 CellsLeukemia, Myelogenous, Chronic, BCR-ABL PositiveMiceMice, NudeProtein Kinase CRibonucleosidesRNA, Small InterferingTranslocation, GeneticacadesineAminoimidazole CarboxamideAMP-Activated Protein KinasesProtein Kinase CRibonucleosidesRNA, Small Interfering

Identifiers

PMID19924252
PMCPMC2775681
OpenAlexW2168576472

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.