Evidence map›Paper›PMID 24480986›Full record

ArticleLeukemia2014

Platelet-derived growth factor alpha mediates the proliferation of peripheral T-cell lymphoma cells via an autocrine regulatory pathway.

P P Piccaluga, M Rossi, C Agostinelli, F Ricci, A Gazzola, S Righi, F Fuligni, M A Laginestra, M Mancini, M R Sapienza and 10 more

Abstract read
PubMed Publisher
In one paragraph

Article in Leukemia, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
4.3field-weighted citation impact, top 6% 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

18 citing papers in PubMed, 39 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Challenges and implications of genomics for T-cell lymphomas.Hematology. American Society of Hematology. Education Program · 2018
    Review
  12. Article
  13. Review
  14. Toward a Biology-Driven Treatment Strategy for Peripheral T-cell Lymphoma.Clinical medicine insights. Blood disorders · 2017
    Article
  15. Article
  16. Article
  17. Article
  18. A three-signal model of T-cell lymphoma pathogenesis.American journal of hematology · 2016
    Review
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

20 authors at 5 institutions in 2 countries.

P P PiccalugaHematopathology Section, Department of Experimental, Diagnostic, and Specialty Medicine, S. Orsola-Malpighi Hospital, Bologna University Medical School, Bologna, Italy.ORCID 0000000294320595
M RossiHematopathology Section, Department of Experimental, Diagnostic, and Specialty Medicine, S. Orsola-Malpighi Hospital, Bologna University Medical School, Bologna, Italy.
C AgostinelliHematopathology Section, Department of Experimental, Diagnostic, and Specialty Medicine, S. Orsola-Malpighi Hospital, Bologna University Medical School, Bologna, Italy.
F RicciTransfusion Medicine Service, S. Orsola-Malpighi Hospital, Bologna, Italy.
A GazzolaHematopathology Section, Department of Experimental, Diagnostic, and Specialty Medicine, S. Orsola-Malpighi Hospital, Bologna University Medical School, Bologna, Italy.
S RighiHematopathology Section, Department of Experimental, Diagnostic, and Specialty Medicine, S. Orsola-Malpighi Hospital, Bologna University Medical School, Bologna, Italy.
F FuligniHematopathology Section, Department of Experimental, Diagnostic, and Specialty Medicine, S. Orsola-Malpighi Hospital, Bologna University Medical School, Bologna, Italy.
M A LaginestraHematopathology Section, Department of Experimental, Diagnostic, and Specialty Medicine, S. Orsola-Malpighi Hospital, Bologna University Medical School, Bologna, Italy.
M ManciniDepartment of Experimental, Diagnostic, and Specialty Medicine, Bologna University Medical School, Bologna, Italy.
M R SapienzaHematopathology Section, Department of Experimental, Diagnostic, and Specialty Medicine, S. Orsola-Malpighi Hospital, Bologna University Medical School, Bologna, Italy.
A De RenzoEmatologia Università 'Federico II', Napoli, Italy.
P L TazzariTransfusion Medicine Service, S. Orsola-Malpighi Hospital, Bologna, Italy.
D GibelliniMicrobiology Section, Department of Experimental, Diagnostic, and Specialty Medicine, S. Orsola-Malpighi Hospital, Bologna University Medical School, Bologna, Italy.
P WentInstitute of Pathology, Basel, Switzerland.
F AlvianoDepartment of Experimental, Diagnostic, and Specialty Medicine, Bologna University Medical School, Bologna, Italy.
P L ZinzaniDepartment of Experimental, Diagnostic, and Specialty Medicine, Bologna University Medical School, Bologna, Italy.
G P BagnaraDepartment of Experimental, Diagnostic, and Specialty Medicine, Bologna University Medical School, Bologna, Italy.
G InghiramiDepartment of Pathology and Center for Experimental Research and Medical Studies, University of Torino, Turin, Italy.
C TripodoDipartimento di Scienze per la Promozione della Salute, Sezione di Anatomia Patologica, Università degli Studi di Palermo, Palermo, Italy.
S A PileriHematopathology Section, Department of Experimental, Diagnostic, and Specialty Medicine, S. Orsola-Malpighi Hospital, Bologna University Medical School, Bologna, Italy.
IRCCS Azienda Ospedliero-Universitaria di Bologna Policlinico di Sant'Orsola · ITUniversity of Bologna · ITInstitute of Molecular and Clinical Ophthalmology Basel · CHUniversity of Palermo · ITUniversity of Turin · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Peripheral T-cell lymphomas not otherwise specified (PTCL/NOS) are very aggressive tumors characterized by consistent aberrant expression of platelet-derived growth factor receptor alpha (PDGFRA). In this study, we aimed to identify the determinants of PDGFRA activity in PTCL/NOS and to elucidate the biological consequences of its activation. We observed overexpression of the PDGFRA gene by gene expression profiling in most of the tested PTCLs and confirmed the expression of PDGFRA and phospho-PDGFRA using immunohistochemistry. The integrity of the PDFGRA locus was demonstrated using several different approaches, including massive parallel sequencing and Sanger sequencing. PDGF-AA was found to be expressed and secreted by PTCL/NOS cells and to be necessary and sufficient for PDGFRA phosphorylation ex vivo by sustaining an autocrine stimulation. We documented consistently high PDGF-A expression in primary biopsies and patients' plasma and tracked PDGFRA signaling in primary tumors, achieving evidence of its activation. Indeed, we found that STAT1 and STAT5 are implicated in PDGFRA signaling transduction. Finally, we demonstrated that PDGFRA activation supported tumor cell proliferation and provided the first evidence of the anti-lymphoma activity of PDGRA inhibition in a PTCL/NOS patient. Altogether, our data demonstrated that PDGFRA activity fosters PTCL/NOS proliferation via an autocrine loop.

Indexed as

Autocrine CommunicationCell Line, TumorCell ProliferationExtracellular Signal-Regulated MAP KinasesHumansLymphoma, T-Cell, PeripheralPlatelet-Derived Growth FactorProto-Oncogene Proteins c-aktReceptor, Platelet-Derived Growth Factor alphaSTAT1 Transcription FactorSTAT5 Transcription FactorExtracellular Signal-Regulated MAP KinasesPlatelet-Derived Growth Factorplatelet-derived growth factor AProto-Oncogene Proteins c-aktReceptor, Platelet-Derived Growth Factor alphaSTAT1 protein, humanSTAT1 Transcription FactorSTAT5 Transcription Factor

Identifiers

PMID24480986
OpenAlexW2058505119

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.