Evidence map›Paper›PMID 15140974›Full record

ArticleJournal of virology2004

Complementation of a binding-defective retrovirus by a host cell receptor mutant.

Zhaohui Qian, Hongzhe Wang, Cyril Empig, W French Anderson, Lorraine M Albritton

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 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.1field-weighted citation impact, top 61% 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

7 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
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  7. Crystal structure of mouse coronavirus receptor-binding domain complexed with its murine receptor.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Article
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 2 institutions in 1 country.

Zhaohui QianDepartment of Molecular Sciences, University of Tennessee Health Science Center, 858 Madison Ave., Room G01, Memphis, TN 38163, USA.
Hongzhe Wang
Cyril Empig
W French Anderson
Lorraine M Albritton
University of Tennessee Health Science Center · USUniversity of Southern California · US

Funding

TARGETING OF RETROVIRAL REPLICATION TO TUMORSP01CA059318 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI KEDES, LAURENCE H · 1992 to 2005
$8.4M
MUTATIONAL AND PHYSICAL ANALYSIS OF THE MULV-E RECEPTORR01AI033410 · NIAID · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI ALBRITTON, LORRAINE M. · 1993 to 2007
$1.5M
NCI NIH HHS CA59318NCI NIH HHS P01 CA059318NIAID NIH HHS AI33410NIAID NIH HHS R01 AI033410
6 · The paper itself

Abstract

The entry of ecotropic murine leukemia virus (MLV) into cells requires the interaction of the envelope protein (Env) with its receptor, mouse cationic amino acid transporter 1 (mATRC1). An aspartic acid-to-lysine change at position 84 (D84K) of ecotropic Moloney MLV Env abolishes virus binding and infection. We recently identified lysine 234 (rK234) in mATRC1 as a residue that influences virus binding and infection. Here we show that D84K virus infection increased 3,000-fold on cells expressing receptor with an rK234A change and 100,000-fold on cells expressing an rK234D change. The stronger complementation of D84K virus infection by rK234D than by the rK234A receptor suggests that although the major reason for loss of infection of D84K and D84R virus is due to steric hindrance and charge repulsion, the loss of an interaction of D84 with receptor appears to contribute as well. Taken together, these results indicate that D84 is very close to rK234 of mATRC1 in the bound complex and there is likely an interaction between them. The definitive localization of the receptor binding site on SU should facilitate the design of chimeric envelope proteins that target infection to new receptors by replacing the receptor binding site with an exogenous ligand sequence.

Indexed as

AnimalsGene Products, envLeukemia Virus, MurineMiceNIH 3T3 CellsReceptors, VirusStructure-Activity RelationshipGene Products, envReceptors, Virus

Identifiers

PMID15140974
PMCPMC415786
OpenAlexW2098359761

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.