Evidence map›Paper›PMID 21084488›Full record

ArticleJournal of virology2011

Human cytomegalovirus-regulated paxillin in monocytes links cellular pathogenic motility to the process of viral entry.

Maciej T Nogalski, Gary Chan, Emily V Stevenson, Scarlet Gray, Andrew D Yurochko

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
2.1field-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

45 citing papers in PubMed, 59 citations in OpenAlex.

  1. Review
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  3. Review
  4. Review
  5. Distinct early role of PTEN regulation during HCMV infection of monocytes.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Analysis of Cytomegalovirus Glycoprotein and Cellular Receptor Interactions.Methods in molecular biology (Clifton, N.J.) · 2021
    Article
  11. Article
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  13. Article
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  15. Review
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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 1 institution in 1 country.

Maciej T NogalskiDepartment of Microbiology and Immunology, Louisiana State University Health Sciences Center, 1501 Kings Highway, Shreveport, LA 71130-3932, USA.
Gary Chan
Emily V Stevenson
Scarlet Gray
Andrew D Yurochko
Louisiana State University Health Sciences Center Shreveport · US

Funding

RECRUITMENT YEAR FOR PI#5P20RR018724 · NCRR · LOUISIANA STATE UNIV HSC SHREVEPORT · PI TSUNODA, IKUO · 2003 to 2011
$16.1M
Analysis of HCMV Infection of Monocytes and MacrophagesR01AI056077 · NIAID · LOUISIANA STATE UNIV HSC SHREVEPORT · PI YUROCHKO, ANDREW D · 2004 to 2020
$4.7M
COBRE Center for Molecular and Tumor VirologyP20GM103433 · NIGMS · LOUISIANA STATE UNIV HSC SHREVEPORT · PI O'CALLAGHAN, DENNIS JOHN · 2012 to 2012
$1.9M
Human Cytomegalovirus-Induced Inhibition of Cytotrophoblast InvasionR01HD051998 · NICHD · TULANE UNIVERSITY OF LOUISIANA · PI MORRIS, CINDY ANNE · 2008 to 2012
$1.5M
NCRR NIH HHS P20 RR018724NCRR NIH HHS P20-RR018724NIAID NIH HHS AI050677NIAID NIH HHS R01 AI056077NICHD NIH HHS HD-051998NICHD NIH HHS R01 HD051998NIGMS NIH HHS P20 GM103433
6 · The paper itself

Abstract

We have established that human cytomegalovirus (HCMV) infection modulates the biology of target primary peripheral blood monocytes, allowing HCMV to use monocytes as "vehicles" for its systemic spread. HCMV infection of monocytes results in rapid induction of phosphatidylinositol-3-kinase [PI(3)K] and NF-κB activities. Integrins, which are upstream of the PI(3)K and NF-κB pathways, were shown to be involved in HCMV binding to and entry into fibroblasts, suggesting that receptor ligand-mediated signaling following viral binding to integrins on monocytes could trigger the functional changes seen in infected monocytes. We now show that integrin engagement and the activation of the integrin/Src signaling pathway are essential for the induction of HCMV-infected monocyte motility. To investigate how integrin engagement by HCMV triggers monocyte motility, we examined the infected-monocyte transcriptome and found that the integrin/Src signaling pathway regulates the expression of paxillin, which is an important signal transducer in the regulation of actin rearrangement during cell adhesion and movement. Functionally, we observed that paxillin is activated via the integrin/Src signaling pathway and is required for monocyte motility. Because motility is intimately connected to cellular cytoskeletal organization, a process that is also important in viral entry, we investigated the role paxillin regulation plays in the process of viral entry into monocytes. New results confirmed that HCMV entry into target monocytes was significantly reduced in cells deficient in paxillin expression or the integrin/Src/paxillin signaling pathway. From our data, HCMV-cell interactions emerge as an essential trigger for the cellular changes that allow for HCMV entry and hematogenous dissemination.

Indexed as

Cell MovementHost-Pathogen InteractionsVirus AttachmentCells, CulturedCytomegalovirusGene Expression ProfilingHumansIntegrinsMonocytesPaxillinSignal Transductionsrc-Family KinasesIntegrinsPaxillinPXN protein, humansrc-Family Kinases

Identifiers

PMID21084488
PMCPMC3020497
OpenAlexW2128453281

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.