Evidence map›Paper›PMID 22174684›Full record

ArticlePLoS pathogens2011

Latent KSHV infection of endothelial cells induces integrin beta3 to activate angiogenic phenotypes.

Terri A DiMaio, Kimberley D Gutierrez, Michael Lagunoff

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

22 citing papers in PubMed, 31 citations in OpenAlex.

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  8. Proliferation status defines functional properties of endothelial cells.Cellular and molecular life sciences : CMLS · 2017
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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

3 authors at 1 institution in 1 country.

Terri A DiMaioDepartment of Microbiology, University of Washington, Seattle, Washington, United States of America.
Kimberley D Gutierrez
Michael Lagunoff
University of Washington · US

Funding

University of Washington/Fred Hutch Center for AIDS ResearchP30AI027757 · NIAID · UNIVERSITY OF WASHINGTON · PI EDWIN ROBERTO ORELLANA · 1988 to 2026
$104.9M
VENEREAL DISEASET32AI007140 · NIAID · UNIVERSITY OF WASHINGTON · PI Julia Cook Dombrowski · 1985 to 2026
$19.4M
Oral pathogenesis and host interactions of KSHV infection (P01 Parent Level)P01DE021954 · NIDCR · SEATTLE CHILDREN'S HOSPITAL · PI ROSE, TIMOTHY M · 2011 to 2015
$7.7M
Interactions of KSHV and endothelial cellsR01CA097934 · NCI · UNIVERSITY OF WASHINGTON · PI LAGUNOFF, MICHAEL · 2003 to 2012
$2.7M
NCI NIH HHS R01 CA097934NCI NIH HHS R01CA097934NIAID NIH HHS P30 AI027757NIAID NIH HHS T32 AI007140NIDCR NIH HHS P01 DE021954NIDCR NIH HHS P01DE021954PHS HHS T32A107140
6 · The paper itself

Abstract

Kaposi's Sarcoma (KS), the most common tumor of AIDS patients, is a highly vascularized tumor supporting large amounts of angiogenesis. The main cell type of KS tumors is the spindle cell, a cell of endothelial origin, the primary cell type involved in angiogenesis. Kaposi's Sarcoma-associated herpesvirus (KSHV) is the etiologic agent of KS and is likely involved in both tumor formation and the induction of angiogenesis. Integrins, and specifically integrin αVβ3, have known roles in both tumor induction and angiogenesis. αVβ3 is also important for KSHV infection as it has been shown to be involved in KSHV entry into cells. We found that during latent infection of endothelial cells KSHV induces the expression of integrin β3 leading to increased surface levels of αVβ3. Signaling molecules downstream of integrins, including FAK and Src, are activated during viral latency. Integrin activation by KSHV is necessary for the KSHV-associated upregulation of a number of angiogenic phenotypes during latent infection including adhesion and motility. Additionally, KSHV-infected cells become more reliant on αVβ3 for capillary like formation in three dimensional culture. KSHV induction of integrin β3, leading to induction of angiogenic and cancer cell phenotypes during latency, is likely to be important for KS tumor formation and potentially provides a novel target for treating KS tumors.

Indexed as

Cell AdhesionCell LineCell MovementCell SeparationEndothelial CellsGene Expression RegulationGene Knockdown TechniquesHerpesvirus 8, HumanHumansIntegrin beta3Neovascularization, PathologicPhenotypeReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionRNA, Small InterferingSarcoma, KaposiIntegrin beta3RNA, Small Interfering

Identifiers

PMID22174684
PMCPMC3234222
OpenAlexW2031358406

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.