Evidence map›Paper›PMID 18524830›Full record

ArticleJournal of virology2008

Structural variations in species B adenovirus fibers impact CD46 association.

Lars Pache, Sangita Venkataraman, Vijay S Reddy, Glen R Nemerow

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

20 citing papers in PubMed, 44 citations in OpenAlex.

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  7. Human species D adenovirus hexon capsid protein mediates cell entry through a direct interaction with CD46.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  8. From Cell Entry to Engraftment of Exogenous Mitochondria.International journal of molecular sciences · 2020
    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

4 authors at 2 institutions in 2 countries.

Lars PacheDepartment of Immunology and Microbial Science, The Scripps Research Institute, 10550 N. Torrey Pines Rd., La Jolla, CA 92037, USA.
Sangita Venkataraman
Vijay S Reddy
Glen R Nemerow
Scripps Research Institute · USFreie Universität Berlin · DE

Funding

Adult Stem Cells for Therapy of Visual DisordersR24EY017540 · NEI · SCRIPPS RESEARCH INSTITUTE, THE · PI FRIEDLANDER, MARTIN · 2007 to 2011
$17.5M
ROLE OF CELL INTEGRINS IN ADENOVIRAL CONJUNCTIVITISR01EY011431 · NEI · SCRIPPS RESEARCH INSTITUTE, THE · PI NEMEROW, GLEN R · 1997 to 2012
$4.9M
X-ray diffraction analysis of human adenovirusR56AI070771 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI REDDY, VIJAY S · 2006 to 2006
$418k
NEI NIH HHS R01 EY011431NEI NIH HHS R24 EY017540NIAID NIH HHS R56 AI070771
6 · The paper itself

Abstract

A majority of species B adenoviruses (Ads) use CD46 as their primary receptor; however, the precise mechanisms involved in the binding of different Ad types to CD46 have not been resolved. Although previous studies indicate close similarities between two members of species B2 Ads in their usage of CD46, our current investigations revealed a surprisingly low CD46 binding affinity of the species B1 Ad16 fiber knob (equilibrium dissociation constant of 437 nM). We determined the crystal structure of the Ad16 fiber knob and constructed a model of this protein in complex with CD46. A comparison of this model to that of the CD46-Ad11 complex revealed structural differences in the FG and IJ loops that are part of the CD46 binding site. An analysis of a panel of recombinant fiber knobs with mutations targeting these regions in Ad16 and Ad11 uncovered a major contribution of the FG loop on CD46 binding. Two extra residues in the FG loop of the Ad16 fiber significantly reduce receptor interaction. Although avidity effects permit the use of CD46 on host cells by Ad16, virus binding occurs with lower efficiency than with B2 Ad types. The longer FG loop of the Ad16 fiber knob also is shared by other species B1 Ad fibers and, thus, may contribute to the low CD46 binding efficiencies observed for these Ad types. Our findings provide a better understanding of how different Ad types associate with CD46 and could aid in the selection of specific Ad fibers for more efficient Ad gene delivery vectors.

Indexed as

AdenoviridaeAnimalsBinding SitesCell Line, TumorCHO CellsCricetinaeCricetulusCrystallography, X-RayHumansKineticsMembrane Cofactor ProteinProtein BindingProtein ConformationProtein IsoformsRecombinant ProteinsMembrane Cofactor ProteinProtein IsoformsRecombinant Proteins

Identifiers

PMID18524830
PMCPMC2519554
OpenAlexW1965399896

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.