Evidence map›Paper›PMID 25008066›Full record

ArticleMedical oncology (Northwood, London, England)2014

Gene expression profiling of peripheral blood cells: new insights into Ewing sarcoma biology and clinical applications.

Joanna Przybyl, Katarzyna Kozak, Hanna Kosela, Slawomir Falkowski, Tomasz Switaj, Iwona Lugowska, Anna Szumera-Cieckiewicz, Konrad Ptaszynski, Beata Grygalewicz, Magdalena Chechlinska and 4 more

Open access · hybridAbstract read
In one paragraph

Article in Medical oncology (Northwood, London, England), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

17 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
  2. Circulating Biomarkers in Sarcoma.Current oncology reports · 2025
    Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Circulating tumor cells in sarcomas: a brief review.Medical oncology (Northwood, London, England) · 2015
    Review
  17. Article
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

14 authors at 2 institutions in 2 countries.

Joanna PrzybylDepartment of Molecular and Translational Oncology, Maria Sklodowska-Curie Memorial Cancer Center and Institute of Oncology, 5 W.K. Roentgen Street, 02-781, Warsaw, Poland, joanna.przybyl@coi.pl.
Katarzyna Kozak
Hanna Kosela
Slawomir Falkowski
Tomasz Switaj
Iwona Lugowska
Anna Szumera-Cieckiewicz
Konrad Ptaszynski
Beata Grygalewicz
Magdalena Chechlinska
Barbara Pienkowska-Grela
Maria Debiec-Rychter
Janusz A Siedlecki
Piotr Rutkowski
The Maria Sklodowska-Curie National Research Institute of Oncology · PLKU Leuven · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ewing sarcoma (ES) is a group of highly aggressive small round cell tumors of bone or soft tissue with high metastatic potential and low cure rate. ES tumors are associated with a rapid osteolysis and necrosis. The currently accepted clinical prognostic parameters do not accurately predict survival of high-risk patients. Moreover, neither the subtype of EWS-FLI1/ERG in the tumor, nor the detection of fusion transcripts in the peripheral blood (PB) samples, has prognostic value in ES patients. We evaluated the prevalence of circulating tumor cells (CTCs) in 34 adult ES patients. Since CTCs were confirmed in only small subset of patients, we further explored the expression profiles of PB leukocytes using a panel of genes associated with immune system status and increased tumor invasiveness. Moreover, we analyzed the alterations of the routine blood tests in the examined cohort of patients and correlated our findings with the clinical outcome. A uniform decrease in ZAP70 expression in PB cells among all ES patients, as compared to healthy individuals, was observed. Monocytosis and the abnormal expression of CDH2 and CDT2 genes in the PB cells significantly correlated with poor prognosis in ES patients. Our study supports the previously proposed hypothesis of systemic nature of ES. Based on the PB cell expression profiles, we propose a mechanism by which immune system may be involved in intensification of osteoclastogenesis and disease progression in ES patients. Moreover, we demonstrate the prognostic value of molecular PB testing at the time of routine histopathological diagnosis.

Indexed as

Gene Expression ProfilingAdultAntigens, CDBlood CellsBone NeoplasmsCadherinsCase-Control StudiesFemaleHumansKaplan-Meier EstimateMaleMiddle AgedNuclear ProteinsOncogene Proteins, FusionPrognosisProto-Oncogene Protein c-fli-1Antigens, CDCadherinsCDH2 protein, humanDTL protein, humanEWS-ERG fusion protein, humanEWS-FLI fusion proteinNuclear ProteinsOncogene Proteins, FusionProto-Oncogene Protein c-fli-1RNA-Binding Protein EWSTranscription FactorsUbiquitin-Protein LigasesZAP70 protein, humanZAP-70 Protein-Tyrosine Kinase

Identifiers

PMID25008066
PMCPMC4119582
OpenAlexW2057392839

What OpenQuestion holds

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Registered trials

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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.