Evidence map›Paper›PMID 14562125›Full record

ReviewLeukemia2003

Standardization and quality control studies of 'real-time' quantitative reverse transcriptase polymerase chain reaction of fusion gene transcripts for residual disease detection in leukemia - a Europe Against Cancer program.

J Gabert, E Beillard, V H J van der Velden, W Bi, D Grimwade, N Pallisgaard, G Barbany, G Cazzaniga, J M Cayuela, H Cavé and 10 more

Abstract readMulticenter StudyReview
PubMed Publisher
In one paragraph

Review in Leukemia, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 545 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
545citing papers in PubMed, 1 pooled it
24.2field-weighted citation impact, top 1% 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

545 citing papers in PubMed, 1 synthesis or guideline pooled it, 1,520 citations in OpenAlex.

  1. Pooled it
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  13. [Analysis of treatment outcomes of acute myeloid leukemia between different genders].Zhonghua xue ye xue za zhi = Zhonghua xueyexue zazhi · 2026
    Article
  14. Cancers · 2026
    Review
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  18. Observational
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485 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

20 authors at 14 institutions in 8 countries.

J GabertDepartment of Hematology Biology, Institut Paoli Calmettes, France. gabert.j@jean-roche.univ-mrs.fr
E Beillard
V H J van der Velden
W Bi
D Grimwade
N Pallisgaard
G Barbany
G Cazzaniga
J M Cayuela
H Cavé
F Pane
J L E Aerts
D De Micheli
X Thirion
V Pradel
M González
S Viehmann
M Malec
G Saglio
J J M van Dongen
Erasmus MC · NLHôpital Sainte-Marguerite · FRInstitut Paoli-Calmettes · FROspedale San Luigi Gonzaga · ITAarhus University Hospital · DKBiogen (Germany) · DEFederico II University Hospital · ITHôpital Robert-Debré · FRInserm · FRKarolinska University Hospital · SEKU Leuven · BEUniversity College London · GBUniversity of Milano-Bicocca · ITUppsala University Hospital · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Detection of minimal residual disease (MRD) has proven to provide independent prognostic information for treatment stratification in several types of leukemias such as childhood acute lymphoblastic leukemia (ALL), chronic myeloid leukemia (CML) and acute promyelocytic leukemia. This report focuses on the accurate quantitative measurement of fusion gene (FG) transcripts as can be applied in 35-45% of ALL and acute myeloid leukemia, and in more than 90% of CML. A total of 26 European university laboratories from 10 countries have collaborated to establish a standardized protocol for TaqMan-based real-time quantitative PCR (RQ-PCR) analysis of the main leukemia-associated FGs within the Europe Against Cancer (EAC) program. Four phases were scheduled: (1) training, (2) optimization, (3) sensitivity testing and (4) patient sample testing. During our program, three quality control rounds on a large series of coded RNA samples were performed including a balanced randomized assay, which enabled final validation of the EAC primer and probe sets. The expression level of the nine major FG transcripts in a large series of stored diagnostic leukemia samples (n=278) was evaluated. After normalization, no statistically significant difference in expression level was observed between bone marrow and peripheral blood on paired samples at diagnosis. However, RQ-PCR revealed marked differences in FG expression between transcripts in leukemic samples at diagnosis that could account for differential assay sensitivity. The development of standardized protocols for RQ-PCR analysis of FG transcripts provides a milestone for molecular determination of MRD levels. This is likely to prove invaluable to the management of patients entered into multicenter therapeutic trials.

Indexed as

Biomarkers, TumorDNA, ComplementaryDNA PrimersEuropeHumansLeukemiaNeoplasm, ResidualOncogene Proteins, FusionPlasmidsPrognosisQuality ControlReference StandardsReverse Transcriptase Polymerase Chain ReactionRNA, MessengerBiomarkers, TumorDNA, ComplementaryDNA PrimersOncogene Proteins, FusionRNA, Messenger

Identifiers

PMID14562125
OpenAlexW2036862498

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.