Evidence map›Paper›PMID 28371568›Full record

ArticleAdvanced healthcare materials2017

Toward a Single-Dose Vaccination Strategy with Self-Encapsulating PLGA Microspheres.

Brittany A Bailey, Lukasz J Ochyl, Steven P Schwendeman, James J Moon

Abstract read
In one paragraph

Article in Advanced healthcare materials, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

14 citing papers in PubMed, 42 citations in OpenAlex.

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  9. Engineered drug delivery devices to address Global Health challenges.Journal of controlled release : official journal of the Controlled Release Society · 2021
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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

4 authors at 2 institutions in 1 country.

Brittany A BaileyDepartment of Pharmaceutical Sciences, Biointerfaces Institute, University of Michigan, 2800 Plymouth Road, Ann Arbor, MI, 48109, USA.
Lukasz J OchylDepartment of Pharmaceutical Sciences, Biointerfaces Institute, University of Michigan, 2800 Plymouth Road, Ann Arbor, MI, 48109, USA.
Steven P SchwendemanDepartment of Pharmaceutical Sciences, Biointerfaces Institute, University of Michigan, 2800 Plymouth Road, Ann Arbor, MI, 48109, USA.
James J MoonDepartment of Pharmaceutical Sciences, Biointerfaces Institute, University of Michigan, 2800 Plymouth Road, Ann Arbor, MI, 48109, USA.
BioSurfaces (United States) · USUniversity of Michigan–Ann Arbor · US

Funding

INTERDEPARTMENTAL TRAINING IN PHARMACOLOGICAL SCIENCEST32GM007767 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ISOM, LORI L. · 1985 to 2019
$10.2M
Elicitation of mucosal immune responses against HIVR01AI127070 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MOON, JAMES J. · 2016 to 2020
$2.3M
Nanomaterials for eliciting anti-tumor T-cells-Diversity SupplementR01CA210273 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MOON, JAMES J. · 2017 to 2021
$2.2M
Tuning Biomaterials-immune cell interactions for treatment of glioblastoma multiformeR01EB022563 · NIBIB · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MOON, JAMES J. · 2016 to 2019
$1.7M
Self-microencapsulation in polymer delivery systems without organic solventsR21EB008873 · NIBIB · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SCHWENDEMAN, STEVEN P. · 2009 to 2010
$416k
Elicitation of mucosal immune responses against HIVR56AI127070 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MOON, JAMES J. · 2016 to 2016
$293k
NCI NIH HHS R01 CA210273NIAID NIH HHS R01 AI127070NIAID NIH HHS R56 AI127070NIBIB NIH HHS R01 EB022563NIBIB NIH HHS R21 EB008873NIGMS NIH HHS T32 GM007767
6 · The paper itself

Abstract

Poly(lactic-co-glycolic acid) (PLGA) microspheres have been widely examined for vaccine applications due to their attractive features of biocompatibility, biodegradability, ability to be internalized by antigen-presenting cells, and long-term antigen release. However, one of the major challenges for PLGA particle vaccines is the potential for antigen instability and loss of antigenicity and immunogenicity. To address this challenge, we have developed a new method of "self-healing" encapsulation in PLGA microspheres, where pre-made PLGA microspheres are loaded with protein antigens under aqueous conditions with minimal impact on their antigenicity and immunogenicity. In this report, we show that mice immunized with self-encapsulating PLGA microspheres in a prime-boost regimen generated significantly enhanced antigen-specific CD8α+ T cell and antibody responses, compared with mice immunized with free, soluble protein admixed with calcium phosphate gel, a widely used adjuvant. Furthermore, a single-dose of microspheres designed for >40 day sustained antigen release elicited robust cellular and humoral immune responses as efficiently as the prime-boost vaccinations with calcium phosphate gel. Overall, these results suggest excellent potential of our self-encapsulating PLGA microspheres as a vaccine platform for multiple-dose as well as single-dose vaccinations.

Indexed as

MicrospheresVaccinationAnimalsDendritic CellsDose-Response Relationship, ImmunologicEndocytosisImmunity, CellularImmunity, HumoralLactic AcidMice, Inbred C57BLPolyglycolic AcidPolylactic Acid-Polyglycolic Acid CopolymerLactic AcidPolyglycolic AcidPolylactic Acid-Polyglycolic Acid Copolymerantigen-presenting cellscalcium phosphate adjuvantpoly(lactic-co-glycolic acid) microspheresself-encapsulationvaccine delivery

Identifiers

PMID28371568
PMCPMC5483999
OpenAlexW2604761908

What OpenQuestion holds

Textmetadata
LicenceTDM
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.