Evidence map›Paper›PMID 19164533›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2009

Integrin alphavbeta1 promotes infection by human metapneumovirus.

Gabriella Cseke, Melissa S Maginnis, Reagan G Cox, Sharon J Tollefson, Amy B Podsiad, David W Wright, Terence S Dermody, John V Williams

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

68 citing papers in PubMed, 113 citations in OpenAlex.

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  11. Receptors and host factors: key players in human metapneumovirus infection.Frontiers in cellular and infection microbiology · 2025
    Review
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8 more citing papers are in PubMed but not listed here.

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

8 authors at 2 institutions in 1 country.

Gabriella CsekeDepartment of Chemistry, Vanderbilt University College of Arts and Sciences, Nashville, TN 37232, USA.
Melissa S Maginnis
Reagan G Cox
Sharon J Tollefson
Amy B Podsiad
David W Wright
Terence S Dermody
John V Williams
Pediatrics and Genetics · USVanderbilt University · US

Funding

Tumor Immunology and Microenvironment Research ProgramP30CA068485 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI MATTHEW J TYSKA · 1995 to 2026
$172.8M
Translational Analysis CoreP30DK058404 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RICHARD M. PEEK · 2002 to 2026
$29.9M
CELL ENTRY OF REOVIRUSR01AI032539 · NIAID · VANDERBILT UNIVERSITY MEDICAL CENTER · PI TERENCE S. DERMODY · 1998 to 2026
$12.3M
MOLECULAR PARASITOLOGY TRAINING PROGRAMT32AI007281 · NIAID · MEHARRY MEDICAL COLLEGE · PI NDE, PIUS N · 1985 to 2025
$3.2M
CELLULAR AND MOLECULAR MICROBIOLOGY TRAINING PROGRAMT32AI007611 · NIAID · VANDERBILT UNIVERSITY · PI HAWIGER, JACK J · 1999 to 2010
$1.6M
Cell Entry of Human MetapneumovirusR21AI073697 · NIAID · VANDERBILT UNIVERSITY · PI WILLIAMS, JOHN V. · 2008 to 2009
$422k
Determinanats of Protective Immunity to MetapneumovirusK08AI056170 · NIAID · VANDERBILT UNIVERSITY · PI WILLIAMS, JOHN V · 2003 to 2005
$358k
NCI NIH HHS P30 CA068485NCI NIH HHS P30 CA68485NIAID NIH HHS K08 AI056170NIAID NIH HHS K08 AI56170NIAID NIH HHS R01 AI032539NIAID NIH HHS R01 AI32539NIAID NIH HHS R21 AI073697NIAID NIH HHS T32 AI007281NIAID NIH HHS T32 AI007611NIDDK NIH HHS DK058404NIDDK NIH HHS P30 DK058404
6 · The paper itself

Abstract

Human metapneumovirus (hMPV) is a recently described paramyxovirus that causes lower respiratory infections in children and adults worldwide. The hMPV fusion (F) protein is a membrane-anchored glycoprotein and major protective antigen. All hMPV F protein sequences determined to date contain an Arg-Gly-Asp (RGD) sequence, suggesting that F engages RGD-binding integrins to mediate cell entry. The divalent cation chelator EDTA, which disrupts heterodimeric integrin interactions, inhibits infectivity of hMPV but not the closely related respiratory syncytial virus (RSV), which lacks an RGD motif. Function-blocking antibodies specific for alphavbeta1 integrin inhibit infectivity of hMPV but not RSV. Transfection of nonpermissive cells with alphav or beta1 cDNAs confers hMPV infectivity, whereas reduction of alphav and beta1 integrin expression by siRNA inhibits hMPV infection. Recombinant hMPV F protein binds to cells, whereas Arg-Gly-Glu (RGE)-mutant F protein does not. These data suggest that alphavbeta1 integrin is a functional receptor for hMPV.

Indexed as

AnimalsAntibodies, ViralHumansMetapneumovirusReceptors, VitronectinRNA, Small InterferingSwineTransfectionViral Fusion ProteinsVirulenceAntibodies, Viralintegrin alphavbeta1Receptors, VitronectinRNA, Small InterferingViral Fusion Proteins

Identifiers

PMID19164533
PMCPMC2629439
OpenAlexW2065681560

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.