Evidence map›Paper›PMID 30970260›Full record

ArticleCell reports2019

The HIV-1 Envelope Glycoprotein C3/V4 Region Defines a Prevalent Neutralization Epitope following Immunization.

Lin Lei, Yuhe R Yang, Karen Tran, Yimeng Wang, Chi-I Chiang, Gabriel Ozorowski, Yongli Xiao, Andrew B Ward, Richard T Wyatt, Yuxing Li

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

22 citing papers in PubMed, 34 citations in OpenAlex.

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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

10 authors at 6 institutions in 1 country.

Lin LeiInstitute for Bioscience and Biotechnology Research, University of Maryland, Rockville, MD 20850, USA.
Yuhe R YangDepartment of Integrative Structural and Computation Biology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Karen TranIAVI Neutralizing Antibody Center, The Scripps Research Institute, La Jolla, CA 92037, USA.
Yimeng WangInstitute for Bioscience and Biotechnology Research, University of Maryland, Rockville, MD 20850, USA.
Chi-I ChiangInstitute for Bioscience and Biotechnology Research, University of Maryland, Rockville, MD 20850, USA.
Gabriel OzorowskiDepartment of Integrative Structural and Computation Biology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Yongli XiaoLaboratory of Infectious Diseases, National Institute of Allergy and Infectious Diseases, NIH, Bethesda, MD 20892, USA.
Andrew B WardDepartment of Integrative Structural and Computation Biology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Richard T WyattIAVI Neutralizing Antibody Center, The Scripps Research Institute, La Jolla, CA 92037, USA; Department of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Yuxing LiInstitute for Bioscience and Biotechnology Research, University of Maryland, Rockville, MD 20850, USA; Department of Microbiology and Immunology, University of Maryland School of Medicine, Baltimore, MD 21201, USA; Center of Biomolecular Therapeutics, University of Maryland School of Medicine, Baltimore, MD 21201, USA. Electronic address: liy@ibbr.umd.edu.
Scripps Research Institute · USUniversity of Maryland, College Park · USInstitute for Bioscience and Biotechnology ResearchInternational AIDS Vaccine Initiative · USNational Institute of Allergy and Infectious Diseases · USNational Institute of Standards and Technology · US

Funding

Support Component D/Vaccine Discovery, Concept to ClinicUM1AI100663 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI MCELRATH, MARGARET JULIANA · 2012 to 2018
$131.5M
UC San Diego Clinical and Translational Research InstituteUL1TR001442 · NCATS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FIRESTEIN, GARY S, HOGARTH, MICHAEL · 2015 to 2024
$88.3M
VirologyP30AI036214 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI David Mitchell Smith · 1994 to 2026
$78.4M
Non-Human PrimatesP01AI104722 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI KARLSSON HEDESTAM, GUNILLA · 2014 to 2018
$14.6M
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
Next Generation Broadly Neutralizing Antibodies to Clear HIV-1 ReservoirR01AI136756 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE · PI LI, QINGSHENG, LI, YUXING · 2019 to 2023
$3.9M
NCATS NIH HHS UL1 TR001442NIAID NIH HHS P01 AI104722NIAID NIH HHS P30 AI036214NIAID NIH HHS R01 AI102766NIAID NIH HHS R01 AI136756NIAID NIH HHS UM1 AI100663
6 · The paper itself

Abstract

Despite recent progress in engineering native trimeric HIV-1 envelope glycoprotein (Env) mimics as vaccine candidates, Env trimers often induce vaccine-matched neutralizing antibody (NAb) responses. Understanding the specificities of autologous NAb responses and the underlying molecular mechanisms restricting the neutralization breadth is therefore informative to improve vaccine efficacy. Here, we delineate the response specificity by single B cell sorting and serum analysis of guinea pigs immunized with BG505 SOSIP.664 Env trimers. Our results reveal a prominent immune target containing both conserved and strain-specific residues in the C3/V4 region of Env in trimer-vaccinated animals. The defined NAb response shares a high degree of similarity with the early NAb response developed by a naturally infected infant from whom the HIV virus strain BG505 was isolated and later developed a broadly NAb response. Our study describes strain-specific responses and their possible evolution pathways, thereby highlighting the potential to broaden NAb responses by immunogen re-design.

Indexed as

Animalsenv Gene Products, Human Immunodeficiency VirusEpitopesGlycoproteinsGuinea PigsHIV-1HumansImmunizationenv Gene Products, Human Immunodeficiency VirusEpitopesGlycoproteins

Identifiers

PMID30970260
PMCPMC6458978
OpenAlexW2938507738

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.