Evidence map›Paper›PMID 7887445›Full record

ArticleThe American journal of pathology1995

Multiplex RT-PCR assay for the differential diagnosis of alveolar rhabdomyosarcoma and Ewing's sarcoma.

J R Downing, A Khandekar, S A Shurtleff, D R Head, D M Parham, B L Webber, A S Pappo, M G Hulshof, W P Conn, D N Shapiro

Open access · greenAbstract read
In one paragraph

Article in The American journal of pathology, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
13.4field-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

20 citing papers in PubMed, 103 citations in OpenAlex.

  1. Article
  2. Article
  3. Role of ancillary techniques in profiling unclassified laryngeal malignancies.Virchows Archiv : an international journal of pathology · 2018
    Review
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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

10 authors at 1 institution in 1 country.

J R DowningDepartment of Pathology, St. Jude Children's Research Hospital, Memphis, TN 38105.
A Khandekar
S A Shurtleff
D R Head
D M Parham
B L Webber
A S Pappo
M G Hulshof
W P Conn
D N Shapiro
St. Jude Children's Research Hospital · US

Funding

XENOGRAFT STUDIESP01CA023099 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI WU, JIANRONG · 1985 to 2011
$22.4M
INTERGROUP RHABDOMYOSARCOMA STUDYU10CA024507 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI REAMAN, GREGORY H · 1985 to 2002
$2.0M
CSF-1 RECEPTOR TYROSINE KINASEK08CA001429 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI DOWNING, JAMES R · 1989 to 1993
–
NCI NIH HHS CA-01429NCI NIH HHS CA-24507NCI NIH HHS P01-CA23099
6 · The paper itself

Abstract

Cytogenetic analysis has defined specific translocations associated with two of the most common small round cell tumors of childhood, t(11;22) in Ewing's sarcoma and t(2;13) in alveolar rhabdomyosarcoma. We and others have previously demonstrated the diagnostic utility of a reverse transcriptase polymerase chain reaction (RT-PCR) assay for the detection of the t(11;22) encoded EWS/FLI-1 chimeric message in Ewing's sarcoma. More recently, we have cloned the t(2;13)(q35;q14) translocation and have shown that it results in the fusion of the PAX3 gene on chromosome 2 to FKHR, a novel member of the fork-head family of transcription factors on chromosome 13. To define the morphological spectrum of childhood sarcomas that express the t(2;13) encoded PAX3/FKHR chimeric message, we have performed RT-PCR analysis on samples from 44 primary pediatric sarcomas and 8 sarcoma cell lines. PAX3/FKHR chimeric messages were detected in 24 of 27 alveolar, 2 of 12 embryonal, and 0 of 1 pleomorphic rhabdomyosarcoma and in 1 of 2 ectomesenchymomas. In contrast, none of 8 Ewing's sarcomas or 2 undifferentiated sarcomas expressed this message. Chimeric transcripts were detected in all cases with cytogenetic evidence of the (2;13) translocation, and in each case the chimeric PAX3/FKHR message had the identical junction sequence, suggesting that genomic chromosome breaks were clustered in a single intron in both genes. By combining the PAX3/FKHR RT-PCR assay with primers for detection of the Ewing's sarcoma t(11;22) encoded EWS/FLI-1 chimeric transcript, we have developed a multiplex RT-PCR reaction that allows the rapid and accurate identification of either translocation in a biopsy sample.

Indexed as

Polymerase Chain ReactionTranscription, GeneticBase SequenceChild, PreschoolChimeraDiagnosis, DifferentialDNA-Binding ProteinsForkhead Box Protein O1Forkhead Transcription FactorsHumansMolecular Sequence DataOligonucleotide ProbesRhabdomyosarcoma, AlveolarSarcoma, EwingTranscription FactorsTranslocation, GeneticDNA-Binding ProteinsForkhead Box Protein O1Forkhead Transcription FactorsFOXO1 protein, humanOligonucleotide ProbesTranscription Factors

Identifiers

PMID7887445
PMCPMC1869175
OpenAlexW2241382

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.