Evidence map›Paper›PMID 22948489›Full record

ArticleLeukemia2012

Flow cytometric immunobead assay for fast and easy detection of PML-RARA fusion proteins for the diagnosis of acute promyelocytic leukemia.

E H A Dekking, V H J van der Velden, R Varro, H Wai, S Böttcher, M Kneba, E Sonneveld, A Koning, N Boeckx, N Van Poecke and 20 more

Open access · hybridAbstract readComparative Study
In one paragraph

Article in Leukemia, 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
1.7field-weighted citation impact, top 16% 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, 32 citations in OpenAlex.

  1. Discrepancies in the Detection ofDiseases (Basel, Switzerland) · 2026
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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

30 authors at 10 institutions in 9 countries.

E H A DekkingDepartment of Immunology, Erasmus MC, University Medical Center Rotterdam, Rotterdam, The Netherlands.
V H J van der Velden
R Varro
H Wai
S Böttcher
M Kneba
E Sonneveld
A Koning
N Boeckx
N Van Poecke
P Lucio
A Mendonça
L Sedek
T Szczepański
T Kalina
V Kanderová
P Hoogeveen
J Flores-Montero
M C Chillón
A Orfao
J Almeida
P Evans
M Cullen
A L Noordijk
P M Vermeulen
M T de Man
E P Dixon
W M Comans-Bitter
J J M van Dongen
EuroFlow Consortium (EU-FP6, LSHB-CT-2006-018708)
Erasmus MC · NLUniversidad de Salamanca · ESBD Biosciences (United States) · USCharles University · CZIPO Porto · PTKU Leuven · BEMedical University of Silesia · PLStichting Kinderoncologie Nederland · NLSt James's University Hospital · GBUniversity Hospital Schleswig-Holstein · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The PML-RARA fusion protein is found in approximately 97% of patients with acute promyelocytic leukemia (APL). APL can be associated with life-threatening bleeding complications when undiagnosed and not treated expeditiously. The PML-RARA fusion protein arrests maturation of myeloid cells at the promyelocytic stage, leading to the accumulation of neoplastic promyelocytes. Complete remission can be obtained by treatment with all-trans-retinoic acid (ATRA) in combination with chemotherapy. Diagnosis of APL is based on the detection of t(15;17) by karyotyping, fluorescence in situ hybridization or PCR. These techniques are laborious and demand specialized laboratories. We developed a fast (performed within 4-5 h) and sensitive (detection of at least 10% malignant cells in normal background) flow cytometric immunobead assay for the detection of PML-RARA fusion proteins in cell lysates using a bead-bound anti-RARA capture antibody and a phycoerythrin-conjugated anti-PML detection antibody. Testing of 163 newly diagnosed patients (including 46 APL cases) with the PML-RARA immunobead assay showed full concordance with the PML-RARA PCR results. As the applied antibodies recognize outer domains of the fusion protein, the assay appeared to work independently of the PML gene break point region. Importantly, the assay can be used in parallel with routine immunophenotyping for fast and easy diagnosis of APL.

Indexed as

Flow CytometryImmunoassayAdultCase-Control StudiesChildChromosomes, Human, Pair 15Chromosomes, Human, Pair 17FemaleHumansLeukemia, Promyelocytic, AcuteMaleOncogene Proteins, FusionPolymerase Chain ReactionSensitivity and SpecificityTumor Cells, CulturedOncogene Proteins, Fusionpromyelocytic leukemia-retinoic acid receptor alpha fusion oncoprotein

Identifiers

PMID22948489
PMCPMC3437408
OpenAlexW2109034967

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.