Evidence map›Paper›PMID 30410003›Full record

ArticleScientific reports2018

Enhancing Humoral Responses Against HIV Envelope Trimers via Nanoparticle Delivery with Stabilized Synthetic Liposomes.

Talar Tokatlian, Daniel W Kulp, Andrew A Mutafyan, Christopher A Jones, Sergey Menis, Erik Georgeson, Mike Kubitz, Michael H Zhang, Mariane B Melo, Murillo Silva and 3 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 1 pooled it
6.4field-weighted citation impact, top 2% 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

56 citing papers in PubMed, 1 synthesis or guideline pooled it, 81 citations in OpenAlex.

  1. Controlling timing and location in vaccines.Advanced drug delivery reviews · 2020
    Pooled it
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Tailoring biomaterials for vaccine delivery.Journal of nanobiotechnology · 2024
    Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Modulation of immune responses to liposomal vaccines by intrastructural help.European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V · 2023
    Article
  14. Article
  15. Article
  16. Vaccine adjuvants: mechanisms and platforms.Signal transduction and targeted therapy · 2023
    Review
  17. Article
  18. Article
  19. Article
  20. Review
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 2 institutions in 2 countries.

Talar TokatlianKoch Institute, MIT, Massachusetts, USA.
Daniel W KulpInternational AIDS Vaccine Initiative, New York, USA.
Andrew A MutafyanKoch Institute, MIT, Massachusetts, USA.
Christopher A JonesKoch Institute, MIT, Massachusetts, USA.
Sergey MenisInternational AIDS Vaccine Initiative, New York, USA.
Erik GeorgesonInternational AIDS Vaccine Initiative, New York, USA.
Mike KubitzInternational AIDS Vaccine Initiative, New York, USA.
Michael H ZhangKoch Institute, MIT, Massachusetts, USA.
Mariane B MeloKoch Institute, MIT, Massachusetts, USA.ORCID http://orcid.org/0000-0002-0409-2454
Murillo SilvaKoch Institute, MIT, Massachusetts, USA.
Dong Soo YunKoch Institute, MIT, Massachusetts, USA.
William R SchiefInternational AIDS Vaccine Initiative, New York, USA.
Darrell J IrvineKoch Institute, MIT, Massachusetts, USA. djirvine@mit.edu.
Scripps Research Institute · USThe Wistar Institute · US

Funding

Support Component D/Vaccine Discovery, Concept to ClinicUM1AI100663 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI BAROUCH, DAN H. · 2012 to 2018
$131.5M
VIRUS PRODUCTION COREP30CA014051 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI Kristin A Knouse · 1985 to 2026
$93.9M
Virology and ImmunologyP01AI048240 · NIAID · UNIVERSITY OF WASHINGTON · PI RUPRECHT, RUTH MARGRIT · 2000 to 2020
$46.7M
Vaccine Adjuvant/ Delivery Systems CoreP01AI104715 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI ALLEN, TODD M · 2013 to 2017
$12.3M
Howard Hughes Medical InstituteNCI NIH HHS P30 CA014051NIAID NIH HHS P01 AI048240NIAID NIH HHS P01 AI104715NIAID NIH HHS UM1 AI100663
6 · The paper itself

Abstract

An HIV vaccine capable of eliciting durable neutralizing antibody responses continues to be an important unmet need. Multivalent nanoparticles displaying a high density of envelope trimers may be promising immunogen forms to elicit strong and durable humoral responses to HIV, but critical particle design criteria remain to be fully defined. To this end, we developed strategies to covalently anchor a stabilized gp140 trimer, BG505 MD39, on the surfaces of synthetic liposomes to study the effects of trimer density and vesicle stability on vaccine-elicited humoral responses in mice. CryoEM imaging revealed homogeneously distributed and oriented MD39 on the surface of liposomes irrespective of particle size, lipid composition, and conjugation strategy. Immunization with covalent MD39-coupled liposomes led to increased germinal center and antigen-specific T follicular helper cell responses and significantly higher avidity serum MD39-specific IgG responses compared to immunization with soluble MD39 trimers. A priming immunization with liposomal-MD39 was important for elicitation of high avidity antibody responses, regardless of whether booster immunizations were administered with either soluble or particulate trimers. The stability of trimer anchoring to liposomes was critical for these effects, as germinal center and output antibody responses were further increased by liposome compositions incorporating sphingomyelin that exhibited high in vitro stability in the presence of serum. Together these data highlight key liposome design features for optimizing humoral immunity to lipid nanoparticle immunogens.

Indexed as

AIDS VaccinesAnimalsAntibodies, NeutralizingAntibody FormationCell LineCryoelectron MicroscopyDrug DesignDrug Stabilityenv Gene Products, Human Immunodeficiency VirusGerminal CenterHIV AntibodiesHumansImmunity, HumoralImmunizationLiposomesMiceAIDS VaccinesAntibodies, Neutralizingenv Gene Products, Human Immunodeficiency VirusHIV AntibodiesLiposomes

Identifiers

PMID30410003
PMCPMC6224390
OpenAlexW2898776257

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.