Evidence map›Paper›PMID 37640732›Full record

ArticleNature communications2023

Engaging an HIV vaccine target through the acquisition of low B cell affinity.

Larance Ronsard, Ashraf S Yousif, Faez Amokrane Nait Mohamed, Jared Feldman, Vintus Okonkwo, Caitlin McCarthy, Julia Schnabel, Timothy Caradonna, Ralston M Barnes, Daniel Rohrer and 3 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

12 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
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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

13 authors at 3 institutions in 1 country.

Larance Ronsard *The Ragon Institute of Mass General, The Massachusetts Institute of Technology and Harvard University, 400 Technology Square, Cambridge, MA, 02139, USA.ORCID http://orcid.org/0000-0002-5307-1940
Ashraf S Yousif *The Ragon Institute of Mass General, The Massachusetts Institute of Technology and Harvard University, 400 Technology Square, Cambridge, MA, 02139, USA.
Faez Amokrane Nait MohamedThe Ragon Institute of Mass General, The Massachusetts Institute of Technology and Harvard University, 400 Technology Square, Cambridge, MA, 02139, USA.ORCID http://orcid.org/0000-0002-5239-4238
Jared FeldmanThe Ragon Institute of Mass General, The Massachusetts Institute of Technology and Harvard University, 400 Technology Square, Cambridge, MA, 02139, USA.
Vintus OkonkwoThe Ragon Institute of Mass General, The Massachusetts Institute of Technology and Harvard University, 400 Technology Square, Cambridge, MA, 02139, USA.
Caitlin McCarthyThe Ragon Institute of Mass General, The Massachusetts Institute of Technology and Harvard University, 400 Technology Square, Cambridge, MA, 02139, USA.
Julia SchnabelThe Ragon Institute of Mass General, The Massachusetts Institute of Technology and Harvard University, 400 Technology Square, Cambridge, MA, 02139, USA.ORCID http://orcid.org/0000-0001-6755-8672
Timothy CaradonnaThe Ragon Institute of Mass General, The Massachusetts Institute of Technology and Harvard University, 400 Technology Square, Cambridge, MA, 02139, USA.ORCID http://orcid.org/0000-0001-7138-4441
Ralston M BarnesBristol-Myers Squibb, 700 Bay Rd, Redwood City, CA, 94063-2478, USA.
Daniel RohrerBristol-Myers Squibb, 700 Bay Rd, Redwood City, CA, 94063-2478, USA.ORCID http://orcid.org/0000-0003-2013-6370
Nils LonbergBristol-Myers Squibb, 700 Bay Rd, Redwood City, CA, 94063-2478, USA.
Aaron SchmidtThe Ragon Institute of Mass General, The Massachusetts Institute of Technology and Harvard University, 400 Technology Square, Cambridge, MA, 02139, USA.ORCID http://orcid.org/0000-0003-3627-2553
Daniel LingwoodThe Ragon Institute of Mass General, The Massachusetts Institute of Technology and Harvard University, 400 Technology Square, Cambridge, MA, 02139, USA. dlingwood@mgh.harvard.edu.ORCID http://orcid.org/0000-0001-5631-9238
Ragon Institute of MGH, MIT and Harvard · USBristol-Myers Squibb (United States) · USHarvard University · US

Funding

The impact of HIV viral diversity and cellular immunity on HIV pathogenesisP30AI060354 · NIAID · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI ARTHUR Y KIM · 2004 to 2026
$94.4M
MOLECULAR BIOPHYSICS TRAINING GRANTT32GM008313 · NIGMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI MURTHY, VENKATESH N · 1989 to 2023
$14.6M
Innate-like BCR activity as a template for universal vaccination against influenza virusR01AI137057 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI CHACKERIAN, BRYCE C, LINGWOOD, DANIEL · 2018 to 2022
$2.6M
Defining and Exploiting a Genetic Template for an HIV VaccineDP2DA042422 · NIDA · MASSACHUSETTS GENERAL HOSPITAL · PI LINGWOOD, DANIEL · 2016 to 2016
$2.6M
Triggering germline-encoded broadly neutralizing antibody responses against influenza virusR01AI153098 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI BATISTA, FACUNDO DAMIAN, LINGWOOD, DANIEL · 2020 to 2023
$2.1M
CDRH3-independent B cell stimulation to selectively expand VRC01 lineages from a fully humanized immunoglobulin repertoireR01AI124378 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI CHACKERIAN, BRYCE C, LINGWOOD, DANIEL · 2017 to 2020
$2.0M
Systemic coordination of pro-inflammatory immune reactions through dendritic cell-restricted sIL6R biogenesisR01AI155447 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI LINGWOOD, DANIEL · 2021 to 2025
$2.0M
NIAID NIH HHS P30 AI060354NIAID NIH HHS R01 AI124378NIAID NIH HHS R01 AI137057NIAID NIH HHS R01 AI153098NIAID NIH HHS R01 AI155447NIDA NIH HHS DP2 DA042422NIGMS NIH HHS T32 GM008313
6 · The paper itself

Abstract

Low affinity is common for germline B cell receptors (BCR) seeding development of broadly neutralizing antibodies (bnAbs) that engage hypervariable viruses, including HIV. Antibody affinity selection is also non-homogenizing, insuring the survival of low affinity B cell clones. To explore whether this provides a natural window for expanding human B cell lineages against conserved vaccine targets, we deploy transgenic mice mimicking human antibody diversity and somatic hypermutation (SHM) and immunize with simple monomeric HIV glycoprotein envelope immunogens. We report an immunization regimen that focuses B cell memory upon the conserved CD4 binding site (CD4bs) through both conventional affinity maturation and reproducible expansion of low affinity BCR clones with public patterns in SHM. In the latter instance, SHM facilitates target acquisition by decreasing binding strength. This suggests that permissive B cell selection enables the discovery of antibody epitopes, in this case an HIV bnAb site.

Indexed as

AIDS VaccinesHIV InfectionsAnimalsB-LymphocytesBroadly Neutralizing AntibodiesHIV AntigensHumansMemory B CellsMiceMice, TransgenicReceptors, Antigen, B-CellAIDS VaccinesBroadly Neutralizing AntibodiesHIV AntigensReceptors, Antigen, B-Cell

Identifiers

PMID37640732
PMCPMC10462694
OpenAlexW4386212808

What Socratic 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 Socratic graph.