Evidence map›Paper›PMID 15047824›Full record

ArticleJournal of virology2004

Wild-type Kaposi's sarcoma-associated herpesvirus isolated from the oropharynx of immune-competent individuals has tropism for cultured oral epithelial cells.

Karen M Duus, Vivian Lentchitsky, Timothy Wagenaar, Charles Grose, Jennifer Webster-Cyriaque

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

43 citing papers in PubMed, 87 citations in OpenAlex.

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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

5 authors at 3 institutions in 2 countries.

Karen M DuusLineberger Comprehensive Cancer Center, University of North Carolina, Chapel Hill, North Carolina 27599, USA.
Vivian Lentchitsky
Timothy Wagenaar
Charles Grose
Jennifer Webster-Cyriaque
University of Iowa · USUniversity of North Carolina at Chapel Hill · USSegeberger Kliniken · DE

Funding

Virology, Immunology, and Microbiology CoreP30AI050410 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DAVID M. MARGOLIS · 2001 to 2026
$76.9M
ANTIGENIC DETERMINANTS OF VARICELLA VIRUSR01AI022795 · NIAID · UNIVERSITY OF IOWA · PI GROSE, CHARLES F. · 1985 to 2006
$2.4M
HERPESVIRUSES IN AIDS ASSOCIATED ORAL DISEASEK23DE000460 · NIDCR · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI WEBSTER-CYRIAQUE, JENNIFER Y · 2000 to 2004
$566k
Human Lymphocyte Function in Air or at Physiologic O2R21AI056223 · NIAID · STANFORD UNIVERSITY · PI HERZENBERG, LEONORE A. · 2003 to 2004
$385k
NIAID NIH HHS 9P30AI50410NIAID NIH HHS AI 22795NIAID NIH HHS AI 56223NIAID NIH HHS P30 AI050410NIAID NIH HHS R01 AI022795NIAID NIH HHS R21 AI056223NIDCR NIH HHS K23 DE000460NIDCR NIH HHS K23 DE 00460-01NIDCR NIH HHS R01 DE14444-01
6 · The paper itself

Abstract

Based on the observation that wild-type Kaposi's sarcoma-associated herpesvirus (KSHV) DNA can be detected in the oral cavity of healthy, immunocompetent individuals, we hypothesized that epithelial cells could be infected in vitro by wild-type (WT) KSHV isolated from immunocompetent individuals. Primary oral epithelial (P-EPI) cells and telomerase-immortalized oral epithelial cells were generated from human gingival tissue and were then infected in vitro with WT KSHV isolated from throat wash samples. Markers of lytic and latent KSHV infection were detected in cultures by 24 h postinfection by immunofluorescence confocal microscopic assays. The infectivity of the WT and BCBL virus was blocked by neutralizing antibodies against KSHV gB. The presence of KSHV DNA in these cells was confirmed by real-time PCR amplification of different regions of the viral genome. The significant in vitro viral replication that had occurred was inhibited by ganciclovir and by neutralizing antibodies against gB. When infected cultures were examined by scanning electron microscopy, thousands of KSHV particles were clearly visible across the surfaces of P-EPI cells. The detection of enveloped particles indicated that the infectious cycle had proceeded through assembly and egress. We thus demonstrated that oral WT KSHV isolated from immunocompetent individuals was able to infect and replicate in vitro in a relevant primary cell type. Furthermore, our results provide compelling evidence for KSHV transmission within infected oral epithelial cells derived from healthy, immunocompetent populations.

Indexed as

Antiviral AgentsCell LineCell MembraneCells, CulturedDNA, ViralEpithelial CellsGingivaHerpesviridae InfectionsHerpesvirus 8, HumanHumansImmunocompetenceMicroscopy, Electron, ScanningModels, BiologicalOrgan SpecificityOropharynxVirulenceAntiviral AgentsDNA, Viral

Identifiers

PMID15047824
PMCPMC374256
OpenAlexW2107943733

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.