Evidence map›Paper›PMID 23056396›Full record

ArticlePloS one2012

α-bisabolol is an effective proapoptotic agent against BCR-ABL(+) cells in synergism with Imatinib and Nilotinib.

Massimiliano Bonifacio, Antonella Rigo, Emanuele Guardalben, Christian Bergamini, Elisabetta Cavalieri, Romana Fato, Giovanni Pizzolo, Hisanori Suzuki, Fabrizio Vinante

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

8 citing papers in PubMed, 26 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

9 authors at 2 institutions in 1 country.

Massimiliano BonifacioDepartment of Medicine, Section of Hematology, University of Verona, Verona, Italy.
Antonella Rigo
Emanuele Guardalben
Christian Bergamini
Elisabetta Cavalieri
Romana Fato
Giovanni Pizzolo
Hisanori Suzuki
Fabrizio Vinante
University of Verona · ITUniversity of Bologna · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We showed that α-bisabolol is active against primary acute leukemia cells, including BCR-ABL(+) acute lymphoblastic leukemias (ALL). Here we studied the activity of α-bisabolol against BCR-ABL(+) cells using 3 cell lines (K562, LAMA-84, CML-T1) and 10 primary BCR-ABL(+) ALL samples. We found that: (a) α-bisabolol was effective in reducing BCR-ABL(+) cell viabilty at concentrations ranging from 53 to 73 µM; (b) α-bisabolol concentrations in BCR-ABL(+) cellular compartments were 4- to 12-fold higher than in normal cells, thus indicating a preferential intake in neoplastic cells; (c) α-bisabolol displayed a slight to strong synergism with the Tyrosine Kinase Inhibitors (TKI) imatinib and nilotinib: the combination of α-bisabolol+imatinib allowed a dose reduction of each compound up to 7.2 and 9.4-fold respectively, while the combination of α-bisabolol+nilotinib up to 6.7 and 5-fold respectively; (d) α-bisabolol-induced apoptosis was associated with loss of plasma membrane integrity, irreversible opening of mitochondrial transition pore, disruption of mitochondrial potential, inhibition of oxygen consumption and increase of intracellular reactive oxygen species. These data indicate α-bisabolol as a candidate for treatment of BCR-ABL(+) leukemias to overcome resistance to TKI alone and to target leukemic cells through BCR-ABL-independent pathways.

Indexed as

ApoptosisBenzamidesCell Line, TumorCell MembraneCell SurvivalDrug SynergismFusion Proteins, bcr-ablHumansImatinib MesylateLeukocytes, MononuclearMonocyclic SesquiterpenesPiperazinesPyrimidinesReactive Oxygen SpeciesSesquiterpenesBenzamidesbisabololFusion Proteins, bcr-ablImatinib MesylateMonocyclic SesquiterpenesnilotinibPiperazinesPyrimidinesReactive Oxygen SpeciesSesquiterpenes

Identifiers

PMID23056396
PMCPMC3463553
OpenAlexW2028674169

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.