Evidence map›Paper›PMID 29985958›Full record

ArticlePLoS pathogens2018

KSHV-induced ligand mediated activation of PDGF receptor-alpha drives Kaposi's sarcomagenesis.

Lucas E Cavallin, Qi Ma, Julian Naipauer, Sachin Gupta, Mani Kurian, Paola Locatelli, Paolo Romanelli, Mehrdad Nadji, Pascal J Goldschmidt-Clermont, Enrique A Mesri

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.1field-weighted citation impact, top 10% 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

32 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Spatial Profiling Shows That Lymphatic Endothelial Cells Form the Core of Kaposi Sarcoma (KS).Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2026
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  19. Metabolic landscapes in sarcomas.Journal of hematology & oncology · 2021
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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.

Lucas E CavallinViral Oncology Program, Sylvester Comprehensive Cancer Center, Miami Center for AIDS Research, Department of Microbiology & Immunology, University of Miami, Miami, Florida, United States of America.
Qi MaViral Oncology Program, Sylvester Comprehensive Cancer Center, Miami Center for AIDS Research, Department of Microbiology & Immunology, University of Miami, Miami, Florida, United States of America.
Julian NaipauerViral Oncology Program, Sylvester Comprehensive Cancer Center, Miami Center for AIDS Research, Department of Microbiology & Immunology, University of Miami, Miami, Florida, United States of America.ORCID 0000-0002-8747-334X
Sachin GuptaViral Oncology Program, Sylvester Comprehensive Cancer Center, Miami Center for AIDS Research, Department of Microbiology & Immunology, University of Miami, Miami, Florida, United States of America.
Mani KurianViral Oncology Program, Sylvester Comprehensive Cancer Center, Miami Center for AIDS Research, Department of Microbiology & Immunology, University of Miami, Miami, Florida, United States of America.
Paola LocatelliViral Oncology Program, Sylvester Comprehensive Cancer Center, Miami Center for AIDS Research, Department of Microbiology & Immunology, University of Miami, Miami, Florida, United States of America.
Paolo RomanelliDepartment of Dermatology, University of Miami, Miami, Florida, United States of America.
Mehrdad NadjiDepartment of Pathology, University of Miami, Miami, Florida, United States of America.ORCID 0000-0003-4225-2567
Pascal J Goldschmidt-ClermontViral Oncology Program, Sylvester Comprehensive Cancer Center, Miami Center for AIDS Research, Department of Microbiology & Immunology, University of Miami, Miami, Florida, United States of America.
Enrique A MesriViral Oncology Program, Sylvester Comprehensive Cancer Center, Miami Center for AIDS Research, Department of Microbiology & Immunology, University of Miami, Miami, Florida, United States of America.ORCID 0000-0003-4061-9564
University of Miami · US

Funding

ROLE OF Rac AND REACTIVE OXYGEN SPECIES IN KAPOSI'S SARCOMA VIRAL ONCOGENESISR01CA136387 · NCI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI SHEMBADE, NOULA DATTU · 2010 to 2024
$7.1M
NCI NIH HHS R01 CA136387
6 · The paper itself

Abstract

Kaposi's sarcoma (KS) herpesvirus (KSHV) causes KS, an angiogenic AIDS-associated spindle-cell neoplasm, by activating host oncogenic signaling cascades through autocrine and paracrine mechanisms. Tyrosine kinase receptor (RTK) proteomic arrays, identified PDGF receptor-alpha (PDGFRA) as the predominantly-activated RTK in KSHV-induced mouse KS-tumors. We show that: 1) KSHV lytic replication and the vGPCR can activate PDGFRA through upregulation of its ligands PDGFA/B, which increase c-myc, VEGF and KSHV gene expression in infected cells 2) KSHV infected spindle cells of most AIDS-KS lesions display robust phospho-PDGFRA staining 3) blocking PDGFRA-signaling with N-acetyl-cysteine, RTK-inhibitors Imatinib and Sunitinib, or dominant-negative PDGFRA inhibits tumorigenesis 4) PDGFRA D842V activating-mutation confers resistance to Imatinib in mouse-KS tumorigenesis. Our data show that KSHV usurps sarcomagenic PDGFRA signaling to drive KS. This and the fact that PDGFRA drives non-viral sarcomas highlights the importance for KSHV-induced ligand-mediated activation of PDGFRA in KS sarcomagenesis and shows that this oncogenic axis could be successfully blocked to impede KS tumor growth.

Indexed as

AnimalsCarcinogenesisHerpesvirus 8, HumanHumansMiceMice, NudePlatelet-Derived Growth FactorProto-Oncogene Proteins c-sisReceptor, Platelet-Derived Growth Factor alphaSarcoma, KaposiSignal TransductionPlatelet-Derived Growth Factorplatelet-derived growth factor AProto-Oncogene Proteins c-sisReceptor, Platelet-Derived Growth Factor alpha

Identifiers

PMID29985958
PMCPMC6053240
OpenAlexW2816312574

What OpenQuestion holds

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LicenceCC BY
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.