Evidence map›Paper›PMID 20107158›Full record

ArticleHaematologica2010

Screening for diverse PDGFRA or PDGFRB fusion genes is facilitated by generic quantitative reverse transcriptase polymerase chain reaction analysis.

Philipp Erben, Darko Gosenca, Martin C Müller, Jelena Reinhard, Joannah Score, Francesco Del Valle, Christoph Walz, Jürgen Mix, Georgia Metzgeroth, Thomas Ernst and 4 more

Open access · goldAbstract readComparative Study
In one paragraph

Article in Haematologica, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

23 citing papers in PubMed, 81 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 8 institutions in 3 countries.

Philipp ErbenIII. Medizinische Klinik, Universitätsmedizin Mannheim Theodor-Kutzer-Ufer 1-3, 68167 Mannheim, Germany.
Darko Gosenca
Martin C Müller
Jelena Reinhard
Joannah Score
Francesco Del Valle
Christoph Walz
Jürgen Mix
Georgia Metzgeroth
Thomas Ernst
Claudia Haferlach
Nicholas C P Cross
Andreas Hochhaus
Andreas Reiter
Heidelberg University · DEUniversity Hospital Heidelberg · DEWessex Regional Genetics Laboratory · GBJena University Hospital · DEKlinikum Oldenburg · DEMaroc Numeric Cluster · MAUniversity of Mannheim · DEUniversity of Southampton · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRapid identification of diverse fusion genes with involvement of PDGFRA or PDGFRB in eosinophilia-associated myeloproliferative neoplasms is essential for adequate clinical management but is complicated by the multitude and heterogeneity of partner genes and breakpoints. DESIGN AND

methodsWe established a generic quantitative reverse transcriptase polymerase chain reaction to detect overexpression of the 3'-regions of PDGFRA or PDGFRB as a possible indicator of an underlying fusion.

resultsAt diagnosis, all patients with known fusion genes involving PDGFRA (n=5; 51 patients) or PDGFRB (n=5; 7 patients) showed significantly increased normalized expression levels compared to 191 patients with fusion gene-negative eosinophilia or healthy individuals (PDGFRA/ABL: 0.73 versus 0.0066 versus 0.0064, P<0.0001; PDGFRB/ABL: 196 versus 3.8 versus 5.85, P<0.0001). The sensitivity and specificity of the activation screening test were, respectively, 100% and 88.4% for PDGFRA and 100% and 94% for PDGFRB. Furthermore, significant overexpression of PDGFRB was found in a patient with an eosinophilia-associated myeloproliferative neoplasm with uninformative cytogenetics and an excellent response to imatinib. Subsequently, a new SART3-PDGFRB fusion gene was identified by 5'-rapid amplification of cDNA ends polymerase chain reaction (5'-RACE-PCR).

conclusionsQuantitative reverse transcriptase polymerase chain reaction analysis is a simple and useful adjunct to standard diagnostic assays to detect clinically significant overexpression of PDGFRA and PDGFRB in eosinophilia-associated myeloproliferative neoplasms or related disorders.

Indexed as

AdolescentAdultAgedAged, 80 and overAmino Acid SequenceBase SequenceCells, CulturedChildChild, PreschoolEosinophiliaFemaleGenetic TestingHL-60 CellsHumansMaleMiddle AgedOncogene Proteins, FusionReceptor, Platelet-Derived Growth Factor alphaReceptor, Platelet-Derived Growth Factor beta

Identifiers

PMID20107158
PMCPMC2864379
OpenAlexW2045905423

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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.