Evidence map›Paper›PMID 16817962›Full record

ArticleRetrovirology2006

Inhibition of HIV Env binding to cellular receptors by monoclonal antibody 2G12 as probed by Fc-tagged gp120.

James M Binley, Stacie Ngo-Abdalla, Penny Moore, Michael Bobardt, Udayan Chatterji, Philippe Gallay, Dennis R Burton, Ian A Wilson, John H Elder, Aymeric de Parseval

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Retrovirology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.5field-weighted citation impact, top 20% 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, 30 citations in OpenAlex.

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4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

10 authors at 3 institutions in 2 countries.

James M BinleyTorrey Pines Institute for Molecular Studies, 3550 General Atomics Court, San Diego CA 92121, USA. jbinley@tpims.org
Stacie Ngo-Abdalla
Penny Moore
Michael Bobardt
Udayan Chatterji
Philippe Gallay
Dennis R Burton
Ian A Wilson
John H Elder
Aymeric de Parseval
Scripps Research Institute · USNational Institute for Communicable DiseasesTorrey Pines Institute For Molecular Studies · US

Funding

MOLECULAR CHARACTERIZATION OF FIVR01AI025825 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI ELDER, JOHN H · 1987 to 2015
$6.0M
X-ray structures of HIV-1 neutralizing sitesR01GM046192 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI WILSON, IAN A · 1991 to 2008
$3.7M
SELECTING ENV TRIMERS IN HIV-VLP VACCINE PRESENTATIONSR01AI058763 · NIAID · TORREY PINES INST FOR MOLECULAR STUDIES · PI BINLEY, JAMES M · 2004 to 2007
$1.9M
Selecting Env Trimers in HIV-VLP Vaccine PresentationsR56AI058763 · NIAID · TORREY PINES INST FOR MOLECULAR STUDIES · PI BINLEY, JAMES M · 2008 to 2009
$591k
NIAID NIH HHS AI25825NIAID NIH HHS AI58763-01NIAID NIH HHS R01 AI025825NIAID NIH HHS R01 AI058763NIAID NIH HHS R56 AI058763NIGMS NIH HHS GM046192NIGMS NIH HHS R01 GM046192
6 · The paper itself

Abstract

During natural HIV infection, an array of host receptors are thought to influence virus attachment and the kinetics of infection. In this study, to probe the interactions of HIV envelope (Env) with various receptors, we assessed the inhibitory properties of various anti-Env monoclonal antibodies (mAbs) in binding assays. To assist in detecting Env in attachment assays, we generated Fc fusions of full-length wild-type gp120 and several variable loop-deleted gp120s. Through investigation of the inhibition of Env binding to cell lines expressing CD4, CCR5, DC-SIGN, syndecans or combinations thereof, we found that the broadly neutralizing mAb, 2G12, directed to a unique carbohydrate epitope of gp120, inhibited Env-CCR5 binding, partially inhibited Env-DC-SIGN binding, but had no effect on Env-syndecan association. Furthermore, 2G12 inhibited Env attachment to primary monocyte-derived dendritic cells, that expressed CD4 and CCR5 primary HIV receptors, as well as DC-SIGN, and suggested that the dual activities of 2G12 could be valuable in vivo for inhibiting initial virus dissemination and propagation.

Indexed as

AnimalsAntibodies, MonoclonalCCR5 Receptor AntagonistsCD4 AntigensCell Adhesion MoleculesCell LineDC-Specific ICAM-3 Grabbing NonintegrinDendritic CellsDogsEnzyme-Linked Immunosorbent AssayHeLa CellsHeparan Sulfate ProteoglycansHIV Envelope Protein gp120HumansLectins, C-TypeMiceAntibodies, MonoclonalCCR5 Receptor AntagonistsCD4 AntigensCell Adhesion MoleculesDC-Specific ICAM-3 Grabbing NonintegrinHeparan Sulfate ProteoglycansHIV Envelope Protein gp120Lectins, C-TypeReceptors, CCR5Receptors, Cell SurfaceReceptors, FcReceptors, HIVRecombinant Fusion Proteins

Identifiers

PMID16817962
PMCPMC1543650
OpenAlexW2141751005

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.