Evidence map›Paper›PMID 29491415›Full record

ArticleNature communications2018

Rational design of a trispecific antibody targeting the HIV-1 Env with elevated anti-viral activity.

James J Steinhardt, Javier Guenaga, Hannah L Turner, Krisha McKee, Mark K Louder, Sijy O'Dell, Chi-I Chiang, Lin Lei, Andrey Galkin, Alexander K Andrianov and 5 more

Abstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
–field-weighted citation impact
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

53 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Bispecific antibodies against the hepatitis C virus E1E2 envelope glycoprotein.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Article
  6. Ultrapotent Broadly Neutralizing Human-llama Bispecific Antibodies against HIV-1.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
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  20. 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

15 authors.

James J SteinhardtInstitute for Bioscience and Biotechnology Research, University of Maryland, Rockville, MD, 20850, USA.
Javier GuenagaIAVI Neutralizing Antibody Center, The Scripps Research Institute, La Jolla, CA, 92037, USA.
Hannah L TurnerDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA, 92037, USA.
Krisha McKeeVaccine Research Center, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD, 20892, USA.
Mark K LouderVaccine Research Center, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD, 20892, USA.ORCID http://orcid.org/0000-0001-7540-9263
Sijy O'DellVaccine Research Center, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD, 20892, USA.
Chi-I ChiangInstitute for Bioscience and Biotechnology Research, University of Maryland, Rockville, MD, 20850, USA.
Lin LeiInstitute for Bioscience and Biotechnology Research, University of Maryland, Rockville, MD, 20850, USA.
Andrey GalkinInstitute for Bioscience and Biotechnology Research, University of Maryland, Rockville, MD, 20850, USA.
Alexander K AndrianovInstitute for Bioscience and Biotechnology Research, University of Maryland, Rockville, MD, 20850, USA.
Nicole A Doria-RoseVaccine Research Center, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD, 20892, USA.
Robert T BailerVaccine Research Center, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD, 20892, USA.
Andrew B WardDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA, 92037, USA.
John R MascolaVaccine Research Center, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD, 20892, USA.
Yuxing LiInstitute for Bioscience and Biotechnology Research, University of Maryland, Rockville, MD, 20850, USA. liy@ibbr.umd.edu.

Funding

VirologyP30AI036214 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Maile Ann Young Karris · 1994 to 2026
$78.4M
High-resolution definition of B cell responses to HIV Env for immunogen designR01AI102766 · NIAID · UNIV OF MARYLAND, COLLEGE PARK · PI LI, YUXING · 2013 to 2024
$6.6M
Evolution of anti-filovirus B cell responses and mechanisms of protectionR01AI126587 · NIAID · INTEGRATED BIOTHERAPEUTICS, INC. · PI AMAN, M JAVAD, LI, YUXING · 2017 to 2021
$3.7M
Graduate Training in VirologyT32AI125186 · NIAID · UNIV OF MARYLAND, COLLEGE PARK · PI SIMON, ANNE ELIZABETH · 2016 to 2020
$1.3M
NIAID NIH HHS P30 AI036214NIAID NIH HHS R01 AI102766NIAID NIH HHS R01 AI126587NIAID NIH HHS T32 AI125186
6 · The paper itself

Abstract

HIV-1 broadly neutralizing antibodies (bNAbs) are being explored as passively administered therapeutic and preventative agents. However, the extensively diversified HIV-1 envelope glycoproteins (Env) rapidly acquire mutations to evade individual bNAbs in monotherapy regimens. The use of a "single" agent to simultaneously target distinct Env epitopes is desirable to overcome viral diversity. Here, we report the use of tandem single-chain variable fragment (ScFv) domains of two bNAbs, specific for the CD4-binding site and V3 glycan patch, to form anti-HIV-1 bispecific ScFvs (Bi-ScFvs). The optimal Bi-ScFv crosslinks adjacent protomers within one HIV-1 Env spike and has greater neutralization breadth than its parental bNAbs. Furthermore, the combination of this Bi-ScFv with a third bNAb recognizing the Env membrane proximal external region (MPER) results in a trispecific bNAb, which has nearly pan-isolate neutralization breadth and high potency. Thus, multispecific antibodies combining functional moieties of bNAbs could achieve outstanding neutralization capacity with augmented avidity.

Indexed as

Drug DesignAntibodies, NeutralizingAntiviral AgentsDrug Combinationsenv Gene Products, Human Immunodeficiency VirusEpitopesHIV-1HIV AntibodiesHIV InfectionsHumansMicroscopy, ElectronMutationProtein SubunitsSingle-Chain AntibodiesAntibodies, NeutralizingAntiviral AgentsDrug Combinationsenv Gene Products, Human Immunodeficiency VirusEpitopesHIV AntibodiesProtein SubunitsSingle-Chain Antibodies

Identifiers

PMID29491415
PMCPMC5830440

What OpenQuestion holds

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LicenceCC BY
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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.