Evidence map›Paper›PMID 41107675›Full record

ReviewJournal of medical primatology2025

Losing Less in Translation: Relating the Preclinical Evidence Base for Active and Passive Immunity to Prevention of HIV-1 Infection in Humans.

Natasha S Kelkar, Margaret C Carpenter, Margaret E Ackerman

Abstract readReview
In one paragraph

Review in Journal of medical primatology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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

3 authors.

Natasha S KelkarDepartment of Microbiology and Immunology, Geisel School of Medicine at Dartmouth, Dartmouth College, Hanover, New Hampshire, USA.
Margaret C CarpenterThayer School of Engineering, Dartmouth College, Hanover, New Hampshire, USA.
Margaret E AckermanDepartment of Microbiology and Immunology, Geisel School of Medicine at Dartmouth, Dartmouth College, Hanover, New Hampshire, USA.ORCID https://orcid.org/0000-0002-4253-3476

Funding

Structure-Function Analytics CoreP01AI162242 · NIAID · DUKE UNIVERSITY · PI TOMARAS, GEORGIA DORIS · 2021 to 2025
$22.2M
Mechanisms and means to improve HIV bnAb activity in vivoR01AI183970 · NIAID · DARTMOUTH COLLEGE · PI Margaret E Ackerman · 2024 to 2026
$2.5M
New analytic approaches and endpoints in human HIV vaccine correlate studiesR56AI165448 · NIAID · DARTMOUTH COLLEGE · PI ACKERMAN, MARGARET E, FERRARI, GUIDO · 2022 to 2022
$792k
National Institute of Allergy and Infectious Diseases P01AI162242National Institute of Allergy and Infectious Diseases R01AI183970National Institute of Allergy and Infectious Diseases R56AI165448NIAID NIH HHS P01 AI162242NIAID NIH HHS R01 AI183970NIAID NIH HHS R56 AI165448
6 · The paper itself

Abstract

The nonhuman primate (NHP) model has been a cornerstone in the development of effective therapeutic and prophylactic interventions for HIV-1 infection. Yet, despite promising results in this key preclinical setting, major efficacy trials of HIV vaccines have failed to exhibit sufficient protection to meet their endpoint efficacy criteria. Similarly, the recent Antibody-Mediated Prevention (AMP) trials (HVTN 703, 704), which tested the ability of passive immunization with the broadly neutralizing antibody VRC01, also failed to meet predetermined overall efficacy criteria. Cumulatively, both active and passive vaccination regimens that have demonstrated the ability to provide protection in NHPs have not provided sufficient benefits in clinical field trials, raising questions about how to optimally model the challenging clinical reality facing HIV-1 vaccine developers. Here, with a goal of highlighting means whereby gaps might be addressed, we discuss some factors that may influence consistency between NHP experiments and translation between clinical and preclinical settings in both active and passive vaccine regimens. We conclude that results from the AMP trials provide a key benchmark that has high value in gauging the clinical prospects of humoral immune responses induced by vaccines or provided by passive antibody prophylaxis. The promise of new knowledge gained through carefully designed testing of new interventions and therapeutics motivates continued exploration of means to model humoral immunity to HIV-1 in preclinical models.

Indexed as

AIDS VaccinesHIV-1HIV InfectionsImmunization, PassiveAnimalsDisease Models, AnimalHIV AntibodiesHumansPrimatesAIDS VaccinesHIV Antibodiesactive vaccinationantibodybroadly neutralizing antibodyHIV‐1 vaccine field trialshumoral immunitynon‐human primatespassive vaccination

Identifiers

PMID41107675
PMCPMC13162053

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Registered trials

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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.