Evidence map›Paper›PMID 32156815›Full record

ArticlemBio2020

Maternal Broadly Neutralizing Antibodies Can Select for Neutralization-Resistant, Infant-Transmitted/Founder HIV Variants.

David R Martinez, Joshua J Tu, Amit Kumar, Jesse F Mangold, Riley J Mangan, Ria Goswami, Elena E Giorgi, Juilin Chen, Michael Mengual, Ayooluwa O Douglas and 13 more

Open access · goldAbstract read
In one paragraph

Article in mBio, 2020. 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
3.6field-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, 35 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

23 authors at 3 institutions in 1 country.

David R Martinez *Department of Molecular Genetics and Microbiology, Duke University Medical Center, Durham, North Carolina, USA.
Joshua J Tu *Duke Human Vaccine Institute, Durham, North Carolina, USA.
Amit KumarDuke Human Vaccine Institute, Durham, North Carolina, USA.
Jesse F MangoldDuke Human Vaccine Institute, Durham, North Carolina, USA.
Riley J ManganDuke Human Vaccine Institute, Durham, North Carolina, USA.
Ria GoswamiDuke Human Vaccine Institute, Durham, North Carolina, USA.ORCID 0000-0002-4574-5431
Elena E GiorgiLos Alamos National Laboratory, Los Alamos, New Mexico, USA.
Juilin ChenDepartment of Molecular Genetics and Microbiology, Duke University Medical Center, Durham, North Carolina, USA.
Michael MengualDepartment of Medicine, Duke University Medical Center, Durham, North Carolina, USA.
Ayooluwa O DouglasDuke Human Vaccine Institute, Durham, North Carolina, USA.
Holly HeimsathDuke Human Vaccine Institute, Durham, North Carolina, USA.
Kevin O SaundersDuke Human Vaccine Institute, Durham, North Carolina, USA.
Nathan I NicelyDuke Human Vaccine Institute, Durham, North Carolina, USA.
Joshua EudaileyDuke Human Vaccine Institute, Durham, North Carolina, USA.
Giovanna HernandezDuke Human Vaccine Institute, Durham, North Carolina, USA.
Papa Kwadwo Morgan-AsieduDuke Human Vaccine Institute, Durham, North Carolina, USA.
Kevin WieheDuke Human Vaccine Institute, Durham, North Carolina, USA.
Barton F HaynesDuke Human Vaccine Institute, Durham, North Carolina, USA.
M Anthony MoodyDuke Human Vaccine Institute, Durham, North Carolina, USA.
Celia LaBrancheDepartment of Surgery, Duke University Medical Center, Durham, North Carolina, USA.ORCID 0000-0002-6653-6655
David C MontefioriDuke Human Vaccine Institute, Durham, North Carolina, USA.
Feng Gao *Department of Medicine, Duke University Medical Center, Durham, North Carolina, USA.
Sallie R Permar *Department of Molecular Genetics and Microbiology, Duke University Medical Center, Durham, North Carolina, USA sallie.permar@duke.edu.
Duke Medical Center · USDuke University · USLos Alamos National Laboratory · US

Funding

PHACS - Data and Operations CenterU01HD052102 · NICHD · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI WILLIAMS, PAIGE L · 2005 to 2019
$242.7M
Virus biology scientific research support componentUM1AI100645 · NIAID · DUKE UNIVERSITY · PI HAHN, BEATRICE H · 2012 to 2018
$204.7M
International Maternal Pediatric Adolescent AIDS Clinical Trials (IMPAACT) GroupU01AI068632 · NIAID · SOCIAL AND SCIENTIFIC SYSTEMS, INC. · PI JACKSON, J BROOKS · 2006 to 2010
$109.7M
Virus and Antibody Gene Sequencing CoreP01AI131251 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI Kevin Wiehe · 2017 to 2026
$40.7M
Project 2: RNA vaccination in early life to induce potent and broad HIV Env-specific antibody responsesP01AI117915 · NIAID · WEILL MEDICAL COLL OF CORNELL UNIV · PI DE PARIS, KRISTINA, PERMAR, SALLIE R. · 2015 to 2024
$21.2M
Pediatric HIV/AIDS Cohort Study (PHACS): Understanding Maternal HIV Disease through Pregnancy and the Postpartum Period and its Role in Child Health OutcomesU01HD052104 · NICHD · TULANE UNIVERSITY OF LOUISIANA · PI VAN DYKE, RUSSELL B. · 2005 to 2019
$15.7M
Transmission-blocking potential of novel HIV Env-specific mucosal antibodiesR01AI106380 · NIAID · DUKE UNIVERSITY · PI PERMAR, SALLIE R. · 2013 to 2017
$3.4M
Maternal immune protection against congenital CMV infectionDP2HD075699 · NICHD · DUKE UNIVERSITY · PI PERMAR, SALLIE R. · 2012 to 2017
$2.8M
Role of neutralizing antibodies in HIV-1-infected and vaccinated mothers in MTCTR01AI122909 · NIAID · DUKE UNIVERSITY · PI KUMAR, AMIT · 2016 to 2019
$2.6M
Identifying key determinants of IgG transplacental transfer from HIV-infected mothers to their fetusF31AI127303 · NIAID · DUKE UNIVERSITY · PI MARTINEZ, DAVID R. · 2017 to 2018
$50k
NIAID NIH HHS F31 AI127303NIAID NIH HHS P01 AI117915NIAID NIH HHS P01 AI131251NIAID NIH HHS R01 AI106380NIAID NIH HHS R01 AI122909NIAID NIH HHS U01 AI068632NIAID NIH HHS UM1 AI100645NICHD NIH HHS DP2 HD075699NICHD NIH HHS U01 HD052102NICHD NIH HHS U01 HD052104
6 · The paper itself

Abstract

Each year, >180,000 infants become infected via mother-to-child transmission (MTCT) of HIV despite the availability of effective maternal antiretroviral treatments, underlining the need for a maternal HIV vaccine. We characterized 224 maternal HIV envelope (Env)-specific IgG monoclonal antibodies (MAbs) from seven nontransmitting and transmitting HIV-infected U.S. and Malawian mothers and examined their neutralization activities against nontransmitted autologous circulating viruses and infant-transmitted founder (infant-T/F) viruses. Only a small subset of maternal viruses, 3 of 72 (4%), were weakly neutralized by maternal linear V3 epitope-specific IgG MAbs, whereas 6 out of 6 (100%) infant-T/F viruses were neutralization resistant to these V3-specific IgG MAbs. We also show that maternal-plasma broadly neutralizing antibody (bNAb) responses targeting the V3 glycan supersite in a transmitting woman may have selected for an N332 V3 glycan neutralization-resistant infant-T/F virus. These data have important implications for bNAb-eliciting vaccines and passively administered bNAbs in the setting of MTCT.

Indexed as

Infectious Disease Transmission, VerticalBroadly Neutralizing AntibodiesCohort StudiesEpitopesFemaleGenetic VariationHIV-1HIV AntibodiesHIV Envelope Protein gp120HIV InfectionsHumansInfantMalawiNeutralization TestsPeptide FragmentsPregnancyBroadly Neutralizing AntibodiesEpitopesHIV AntibodiesHIV Envelope Protein gp120HIV envelope protein gp120 (305-321)Peptide FragmentsantibodybNAbsHIVinfant-T/F virusmother-to-child transmissionMTCTneutralizationvertical transmissionvirus

Identifiers

PMID32156815
PMCPMC7064758
OpenAlexW2954538018

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.