Evidence map›Paper›PMID 22920601›Full record

ArticleACS nano2012

Releasable layer-by-layer assembly of stabilized lipid nanocapsules on microneedles for enhanced transcutaneous vaccine delivery.

Peter C DeMuth, James J Moon, Heikyung Suh, Paula T Hammond, Darrell J Irvine

Abstract read
In one paragraph

Article in ACS nano, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing 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

61 citing papers in PubMed.

  1. Review
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  14. Microneedle-Mediated Transdermal Delivery of Drug-Carrying Nanoparticles.Frontiers in bioengineering and biotechnology · 2022
    Review
  15. Review
  16. Review
  17. Review
  18. Article
  19. Review
  20. Development of vaccine formulations: past, present, and future.Drug delivery and translational research · 2021
    Review

1 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

5 authors.

Peter C DeMuthDepartment of Biological Engineering, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, Massachusetts 02139, United States.
James J Moon
Heikyung Suh
Paula T Hammond
Darrell J Irvine

Funding

Engineered lipid vesicles as potent vaccine vectors for HIVR01AI095109 · NIAID · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI IRVINE, DARRELL J · 2011 to 2015
$1.6M
Howard Hughes Medical InstituteNIAID NIH HHS AI095109NIAID NIH HHS R01 AI095109
6 · The paper itself

Abstract

Here we introduce a new approach for transcutaneous drug delivery, using microneedles coated with stabilized lipid nanocapsules, for delivery of a model vaccine formulation. Poly(lactide-co-glycolide) microneedle arrays were coated with multilayer films via layer-by-layer assembly of a biodegradable cationic poly(β-amino ester) (PBAE) and negatively charged interbilayer-cross-linked multilamellar lipid vesicles (ICMVs). To test the potential of these nanocapsule-coated microneedles for vaccine delivery, we loaded ICMVs with a protein antigen and the molecular adjuvant monophosphoryl lipid A. Following application of microneedle arrays to the skin of mice for 5 min, (PBAE/ICMV) films were rapidly transferred from microneedle surfaces into the cutaneous tissue and remained in the skin following removal of the microneedle arrays. Multilayer films implanted in the skin dispersed ICMV cargos in the treated tissue over the course of 24 h in vivo, allowing for uptake of the lipid nanocapsules by antigen presenting cells in the local tissue and triggering their activation in situ. Microneedle-mediated transcutaneous vaccination with ICMV-carrying multilayers promoted robust antigen-specific humoral immune responses with a balanced generation of multiple IgG isotypes, whereas bolus delivery of soluble or vesicle-loaded antigen via intradermal injection or transcutaneous vaccination with microneedles encapsulating soluble protein elicited weak, IgG(1)-biased humoral immune responses. These results highlight the potential of lipid nanocapsules delivered by microneedles as a promising platform for noninvasive vaccine delivery applications.

Indexed as

AnimalsDelayed-Action PreparationsEquipment DesignEquipment Failure AnalysisFemaleInjections, SubcutaneousLipidsMiceMice, Inbred C57BLMicroinjectionsNanocapsulesVaccinesDelayed-Action PreparationsLipidsNanocapsulesVaccines

Identifiers

PMID22920601
PMCPMC3475723

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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.