Evidence map›Paper›PMID 23824817›Full record

ArticleJournal of virology2013

Structural characterization of cleaved, soluble HIV-1 envelope glycoprotein trimers.

Reza Khayat, Jeong Hyun Lee, Jean-Philippe Julien, Albert Cupo, Per Johan Klasse, Rogier W Sanders, John P Moore, Ian A Wilson, Andrew B Ward

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 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

61 citing papers in PubMed, 75 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
  4. Article
  5. Modulation of immune responses to liposomal vaccines by intrastructural help.European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V · 2023
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Innovations in HIV-1 Vaccine Design.Clinical therapeutics · 2020
    Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Review

1 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

9 authors at 4 institutions in 2 countries.

Reza KhayatDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, California, USA.
Jeong Hyun Lee
Jean-Philippe Julien
Albert Cupo
Per Johan Klasse
Rogier W Sanders
John P Moore
Ian A Wilson
Andrew B Ward
Cornell University · USInternational AIDS Vaccine Initiative · USScripps Research Institute · USCity College of New York · US

Funding

Support Component D/Vaccine Discovery, Concept to ClinicUM1AI100663 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI BURTON, DENNIS R. · 2012 to 2018
$131.5M
VirologyP30AI036214 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI David Mitchell Smith · 1994 to 2026
$78.4M
Trimer Production and Immunogenicity TestingP01AI082362 · NIAID · WEILL MEDICAL COLL OF CORNELL UNIV · PI MOORE, JOHN P · 2009 to 2014
$16.0M
TRD #3: An automated and streamlined pipeline for in-situ molecular microscopyP41GM103310 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI DE MARCO, ALEX, KIEFT, JEFFREY S · 2012 to 2021
$14.7M
WORKSHOPS AND TRAININGP41RR017573 · NCRR · SCRIPPS RESEARCH INSTITUTE, THE · PI CARRAGHER, BRIDGET OLIVIA · 2002 to 2011
$14.2M
NEUTRALIZATION OF PRIMARY HIV1 VIRUSESR37AI036082 · NIAID · WEILL MEDICAL COLL OF CORNELL UNIV · PI MOORE, JOHN P · 1998 to 2017
$7.0M
Structural Biology of HIV-1 Neutralizing Antibody Targets for Vaccine DesignR01AI084817 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI WILSON, IAN A · 2009 to 2013
$3.2M
CIHRNCRR NIH HHS P41 RR017573NCRR NIH HHS RR017573NIAID NIH HHS HIVRAD P01 AI82362NIAID NIH HHS P01 AI082362NIAID NIH HHS P30 AI036214NIAID NIH HHS R01 AI084817NIAID NIH HHS R01 AI84817NIAID NIH HHS R37 AI036082NIAID NIH HHS R37 AI36082NIAID NIH HHS UM1 AI100663NIGMS NIH HHS P41 GM103310
6 · The paper itself

Abstract

Human immunodeficiency virus type 1 (HIV-1) infection is a significant global public health problem for which development of an effective prophylactic vaccine remains a high scientific priority. Many concepts for a vaccine are focused on induction of appropriate titers of broadly neutralizing antibodies (bNAbs) against the viral envelope (Env) glycoproteins gp120 and gp41, but no immunogen has yet accomplished this goal in animals or humans. One approach to induction of bNAbs is to design soluble, trimeric mimics of the native viral Env trimer. Here, we describe structural studies by negative-stain electron microscopy of several variants of soluble Env trimers based on the KNH1144 subtype A sequence. These Env trimers are fully cleaved between the gp120 and gp41 components and stabilized by specific amino acid substitutions. We also illustrate the structural consequences of deletion of the V1/V2 and V3 variable loops from gp120 and the membrane-proximal external region (MPER) from gp41. All of these variants adopt a trimeric configuration that appropriately mimics native Env spikes, including the CD4 receptor-binding site and the epitope for the VRC PG04 bNAb. These cleaved, soluble trimer designs can be adapted for use with multiple different env genes for both vaccine and structural studies.

Indexed as

AIDS VaccinesAmino Acid SubstitutionAntibodies, NeutralizingCD4 AntigensHIV-1HIV AntibodiesHIV Envelope Protein gp120HIV Envelope Protein gp41HumansImaging, Three-DimensionalModels, MolecularMolecular MimicryProtein Structure, QuaternarySolubilityAIDS VaccinesAntibodies, NeutralizingCD4 Antigensgp120 protein, Human immunodeficiency virus 1gp41 protein, Human immunodeficiency virus 1HIV AntibodiesHIV Envelope Protein gp120HIV Envelope Protein gp41

Identifiers

PMID23824817
PMCPMC3754114
OpenAlexW2095972686

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.