Evidence map›Paper›PMID 23596305›Full record

ArticleJournal of virology2013

HIV-1 envelope glycoprotein trimers display open quaternary conformation when bound to the gp41 membrane-proximal external-region-directed broadly neutralizing antibody Z13e1.

Audray K Harris, Alberto Bartesaghi, Jacqueline L S Milne, Sriram Subramaniam

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

24 citing papers in PubMed, 32 citations in OpenAlex.

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  14. Cryo-EM structure of a CD4-bound open HIV-1 envelope trimer reveals structural rearrangements of the gp120 V1V2 loop.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  15. Review
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  17. Native immunogold labeling of cell surface proteins and viral glycoproteins for cryo-electron microscopy and cryo-electron tomography applications.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2015
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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 1 country.

Audray K HarrisLaboratory of Cell Biology, Center for Cancer Research, National Cancer Institute, NIH, Bethesda, Maryland, USA.
Alberto Bartesaghi
Jacqueline L S Milne
Sriram Subramaniam
Center for Cancer Research · USNational Cancer Institute · US

Funding

Structural Biology of Influenza EpitopesZIAAI001180 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI HARRIS, AUDRAY · 2013 to 2025
$12.7M
Technology Development for 3D Electron MicroscopyZIABC010826 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI SUBRAMANIAM, SRIRAM · 2009 to 2019
$9.1M
HIV neutralization and mechanisms of cellular entryZIABC010825 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI SUBRAMANIAM, SRIRAM · 2009 to 2019
$8.0M
Structural Analysis of Macromolecular Complexes by Electron MicroscopyZIABC010412 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI MILNE, JACQUELINE · 2009 to 2019
$2.7M
6 · The paper itself

Abstract

We describe cryo-electron microscopic studies of the interaction between the ectodomain of the trimeric HIV-1 envelope glycoprotein (Env) and Z13e1, a broadly neutralizing antibody that targets the membrane-proximal external region (MPER) of the gp41 subunit. We show that Z13e1-bound Env displays an open quaternary conformation similar to the CD4-bound conformation. Our results support the idea that MPER-directed antibodies, such as Z13e1, block viral entry by interacting with Env at a step after CD4 activation.

Indexed as

Antibodies, MonoclonalAntibodies, NeutralizingCryoelectron Microscopyenv Gene Products, Human Immunodeficiency VirusHIV Envelope Protein gp41HumansModels, MolecularNeutralization TestsProtein BindingProtein ConformationProtein MultimerizationAntibodies, MonoclonalAntibodies, Neutralizingenv Gene Products, Human Immunodeficiency Virusgp41 protein, Human immunodeficiency virus 1HIV Envelope Protein gp41

Identifiers

PMID23596305
PMCPMC3676106
OpenAlexW1972729212

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.