Evidence map›Paper›PMID 33145416›Full record

ArticleACS central science2020

Injectable Hydrogels for Sustained Codelivery of Subunit Vaccines Enhance Humoral Immunity.

Gillie A Roth, Emily C Gale, Marcela Alcántara-Hernández, Wei Luo, Eneko Axpe, Rohit Verma, Qian Yin, Anthony C Yu, Hector Lopez Hernandez, Caitlin L Maikawa and 5 more

Open access · diamondAbstract read
In one paragraph

Article in ACS central science, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 95 papers.

0numbers the graph read from it
0cells of the map it votes in
95citing papers in PubMed
9.2field-weighted citation impact, top 1% 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

95 citing papers in PubMed, 202 citations in OpenAlex.

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35 more citing papers are in PubMed but not listed here.

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

15 authors at 2 institutions in 1 country.

Gillie A RothDepartment of Bioengineering, Stanford University, Stanford, California 94305, United States.
Emily C GaleDepartment of Biochemistry, Stanford University School of Medicine, Stanford, California 94305, United States.
Marcela Alcántara-HernándezDepartment of Microbiology & Immunology, Stanford University School of Medicine, Stanford, California 94305, United States.
Wei LuoInstitute for Immunity, Transplantation & Infection, Stanford University School of Medicine, Stanford, California 94305, United States.
Eneko AxpeDepartment of Materials Science & Engineering, Stanford University, Stanford, California 94305, United States.
Rohit VermaInstitute for Immunity, Transplantation & Infection, Stanford University School of Medicine, Stanford, California 94305, United States.
Qian YinInstitute for Immunity, Transplantation & Infection, Stanford University School of Medicine, Stanford, California 94305, United States.
Anthony C YuDepartment of Materials Science & Engineering, Stanford University, Stanford, California 94305, United States.
Hector Lopez HernandezDepartment of Materials Science & Engineering, Stanford University, Stanford, California 94305, United States.
Caitlin L MaikawaDepartment of Bioengineering, Stanford University, Stanford, California 94305, United States.
Anton A A SmithDepartment of Materials Science & Engineering, Stanford University, Stanford, California 94305, United States.
Mark M DavisDepartment of Microbiology & Immunology, Stanford University School of Medicine, Stanford, California 94305, United States.
Bali PulendranDepartment of Microbiology & Immunology, Stanford University School of Medicine, Stanford, California 94305, United States.
Juliana IdoyagaDepartment of Microbiology & Immunology, Stanford University School of Medicine, Stanford, California 94305, United States.
Eric A AppelDepartment of Bioengineering, Stanford University, Stanford, California 94305, United States.
Stanford University · USHoward Hughes Medical Institute · US

Funding

VACCINE INDUCED IMMUNITY IN THE YOUNG AND AGEDU19AI057266 · NIAID · EMORY UNIVERSITY · PI Rafi Ahmed · 2003 to 2026
$81.7M
Systems Biological Analysis of Innate and Adaptive Responses to VaccinationU19AI090023 · NIAID · EMORY UNIVERSITY · PI AHMED, RAFI, LI, SHUZHAO · 2010 to 2021
$45.0M
Neuro HPA Project 1U54AG062334 · NIA · EMORY UNIVERSITY · PI Ighovwerha Ofotokun · 2018 to 2026
$12.2M
MICROBES, DENDRITIC CELL SUBSETS AND T-CELL IMMUNITYR01AI048638 · NIAID · STANFORD UNIVERSITY · PI PULENDRAN, BALI · 2001 to 2024
$4.5M
Effect of radiotherapy on dendritic cell subsets: implications for immunotherapyR01CA219994 · NCI · STANFORD UNIVERSITY · PI IDOYAGA, JULIANA · 2017 to 2021
$1.6M
Emory R38 Research Training ProgramR38AI140299 · NIAID · EMORY UNIVERSITY · PI OFOTOKUN, IGHOVWERHA, ROUPHAEL, NADINE GEORGES · 2018 to 2021
$1.4M
NCI NIH HHS R01 CA219994NIAID NIH HHS R01 AI048638NIAID NIH HHS R38 AI140299NIAID NIH HHS U19 AI057266NIAID NIH HHS U19 AI090023NIA NIH HHS U54 AG062334
6 · The paper itself

Abstract

Vaccines aim to elicit a robust, yet targeted, immune response. Failure of a vaccine to elicit such a response arises in part from inappropriate temporal control over antigen and adjuvant presentation to the immune system. In this work, we sought to exploit the immune system's natural response to extended pathogen exposure during infection by designing an easily administered slow-delivery vaccine platform. We utilized an injectable and self-healing polymer-nanoparticle (PNP) hydrogel platform to prolong the codelivery of vaccine components to the immune system. We demonstrated that these hydrogels exhibit unique delivery characteristics, whereby physicochemically distinct compounds (such as antigen and adjuvant) could be codelivered over the course of weeks. When administered in mice, hydrogel-based sustained vaccine exposure enhanced the magnitude, duration, and quality of the humoral immune response compared to standard PBS bolus administration of the same model vaccine. We report that the creation of a local inflammatory niche within the hydrogel, coupled with sustained exposure of vaccine cargo, enhanced the magnitude and duration of germinal center responses in the lymph nodes. This strengthened germinal center response promoted greater antibody affinity maturation, resulting in a more than 1000-fold increase in antigen-specific antibody affinity in comparison to bolus immunization. In summary, this work introduces a simple and effective vaccine delivery platform that increases the potency and durability of subunit vaccines.

Identifiers

PMID33145416
PMCPMC7596866
OpenAlexW3087285953

What OpenQuestion holds

Textmetadata
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.