Evidence map›Paper›PMID 23524883›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

Structural basis for HIV-1 gp120 recognition by a germ-line version of a broadly neutralizing antibody.

Louise Scharf, Anthony P West, Han Gao, Terri Lee, Johannes F Scheid, Michel C Nussenzweig, Pamela J Bjorkman, Ron Diskin

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
2.8field-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

54 citing papers in PubMed, 72 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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

8 authors at 3 institutions in 3 countries.

Louise ScharfDivision of Biology, California Institute of Technology, Pasadena, CA 91125, USA.
Anthony P West
Han Gao
Terri Lee
Johannes F Scheid
Michel C Nussenzweig
Pamela J Bjorkman
Ron Diskin
California Institute of Technology · USRockefeller University · USWeizmann Institute of Science · IL

Funding

Stuctural basis of bNab activityP01AI100148 · NIAID · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI Pamela J Bjorkman · 2013 to 2026
$43.3M
Howard Hughes Medical InstituteNIAID NIH HHS P01 AI100148NIAID NIH HHS P01AI100148
6 · The paper itself

Abstract

Efforts to design an effective antibody-based vaccine against HIV-1 would benefit from understanding how germ-line B-cell receptors (BCRs) recognize the HIV-1 gp120/gp41 envelope spike. Potent VRC01-like (PVL) HIV-1 antibodies derived from the VH1-2*02 germ-line allele target the conserved CD4 binding site on gp120. A bottleneck for design of immunogens capable of eliciting PVL antibodies is that VH1-2*02 germ-line BCR interactions with gp120 are uncharacterized. Here, we report the structure of a VH1-2*02 germ-line antibody alone and a germ-line heavy-chain/mature light-chain chimeric antibody complexed with HIV-1 gp120. VH1-2*02 residues make extensive contacts with the gp120 outer domain, including all PVL signature and CD4 mimicry interactions, but not critical CDRH3 contacts with the gp120 inner domain and bridging sheet that are responsible for the improved potency of NIH45-46 over closely related clonal variants, such as VRC01. Our results provide insight into initial recognition of HIV-1 by VH1-2*02 germ-line BCRs and may facilitate the design of immunogens tailored to engage and stimulate broad and potent CD4 binding site antibodies.

Indexed as

AllelesAmino Acid SequenceAntibodies, NeutralizingBinding SitesBinding Sites, AntibodyCD4-Positive T-LymphocytesCell Line, TumorCrystallography, X-RayHIV-1HIV AntibodiesHIV Envelope Protein gp120HumansImmunoglobulin FragmentsImmunoglobulin GMolecular Sequence DataMutationAntibodies, NeutralizingHIV AntibodiesHIV Envelope Protein gp120Immunoglobulin FragmentsImmunoglobulin GReceptors, Antigen, B-Cell

Identifiers

PMID23524883
PMCPMC3625305
OpenAlexW2168949591

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.