Evidence map›Paper›PMID 25982455›Full record

ArticleJournal of cancer research and clinical oncology2015

Overexpression of BCL2 and BAX following BFM induction therapy predicts ch-ALL patients' poor response to treatment and short-term relapse.

Lamprini Stamati, Margaritis Avgeris, Helen Kosmidis, Margarita Baka, Theodora Anastasiou, Despina Piatopoulou, Andreas Scorilas, Dimitrios Gourgiotis

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Article in Journal of cancer research and clinical oncology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

5 citing papers in PubMed, 11 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

8 authors at 2 institutions in 2 countries.

Lamprini StamatiLaboratory of Clinical Biochemistry - Molecular Diagnostics, Second Department of Pediatrics, University of Athens Medical School, "P&A Kyriakou" Children's Hospital, Levadias 13 Str., 115 27, Athens, Greece.
Margaritis AvgerisDepartment of Biochemistry and Molecular Biology, Faculty of Biology, University of Athens, Panepistimiopolis, 157 01, Athens, Greece.
Helen KosmidisDepartment of Pediatric Oncology, "P&A Kyriakou" Children's Hospital, Thivon & Levadias Str., 115 27, Athens, Greece.
Margarita BakaDepartment of Pediatric Oncology, "P&A Kyriakou" Children's Hospital, Thivon & Levadias Str., 115 27, Athens, Greece.
Theodora AnastasiouLaboratory of Hematology, "P&A Kyriakou" Children's Hospital, Thivon & Levadias Str., 115 27, Athens, Greece.
Despina PiatopoulouLaboratory of Clinical Biochemistry - Molecular Diagnostics, Second Department of Pediatrics, University of Athens Medical School, "P&A Kyriakou" Children's Hospital, Levadias 13 Str., 115 27, Athens, Greece.
Andreas ScorilasDepartment of Biochemistry and Molecular Biology, Faculty of Biology, University of Athens, Panepistimiopolis, 157 01, Athens, Greece.
Dimitrios GourgiotisLaboratory of Clinical Biochemistry - Molecular Diagnostics, Second Department of Pediatrics, University of Athens Medical School, "P&A Kyriakou" Children's Hospital, Levadias 13 Str., 115 27, Athens, Greece. dgourg@med.uoa.gr.
National and Kapodistrian University of Athens · GRBoston Children's Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe identification of childhood acute lymphoblastic leukemia (ch-ALL) patients who are at a higher risk of chemotherapy resistance and relapse is essential for successful treatment decisions, despite the application of novel therapies. The aim of the study is the evaluation of BCL2 and BAX expression for the prognosis of ch-ALL patients treated with Berlin-Frankfurt-Münster (BFM) backbone protocol.

methodsBone marrow specimens were obtained at the time of diagnosis and on day 33 following BFM treatment induction from 82 ch-ALL patients, as well as from 63 healthy children. Following extraction, total RNA was reverse transcribed and BCL2 and BAX expression levels were determined by qPCR.

resultsBCL2 expression and BCL2/BAX ratio were strongly upregulated in ch-ALL compared to healthy children and were correlated with favorable prognostic disease features. Increased levels of BCL2 and BAX expression were associated with disease remission, as ch-ALL patients with lower expression ran a significantly higher risk of M2-M3 response, positive MRD and poor survival outcome. Moreover, the upregulation of BCL2 and BAX following BFM treatment induction was shown to represent an independent predictor of patients' short-term relapse, which was further confirmed in ch-ALL patients with favorable prognostic markers.

conclusionsIn conclusion, BCL2 and BAX could be effectively used for an enhanced prediction of BFM-treated patients' outcome.

Indexed as

AdolescentAntineoplastic Combined Chemotherapy ProtocolsAsparaginasebcl-2-Associated X ProteinBiomarkers, TumorBone MarrowBone Marrow CellsChildChild, PreschoolDaunorubicinDisease-Free SurvivalFemaleHumansInduction ChemotherapyInfantMaleAsparaginasebcl-2-Associated X ProteinBCL2 protein, humanBiomarkers, TumorDaunorubicinPrednisoneProto-Oncogene Proteins c-bcl-2VincristineApoptosisBerlin–Frankfurt–Münster treatment protocolChemotherapy resistanceChildhood acute lymphoblastic leukemia (ch-ALL)Molecular tumor markers

Identifiers

PMID25982455
PMCPMC11824082
OpenAlexW301344860

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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.