Evidence map›Paper›PMID 36714215›Full record

ArticleAdvanced materials technologies2022

A Single-Administration Microneedle Skin Patch for Multi-Burst Release of Vaccine against SARS-CoV-2.

Khanh T M Tran, Tyler D Gavitt, Thinh T Le, Adam Graichen, Feng Lin, Yang Liu, Edan R Tulman, Steven M Szczepanek, Thanh D Nguyen

Open access · greenAbstract read
In one paragraph

Article in Advanced materials technologies, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

9 citing papers in PubMed, 19 citations in OpenAlex.

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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

9 authors at 1 institution in 1 country.

Khanh T M TranDepartment of Biomedical Engineering University of Connecticut 181 Auditorium Road Storrs 06269 USA.ORCID https://orcid.org/0000-0002-5331-4068
Tyler D GavittDepartment of Pathobiology and Veterinary Science Center of Excellence for Vaccine Research University of Connecticut 61 North Eagleville Road Storrs 06269 USA.ORCID https://orcid.org/0000-0002-3014-4166
Thinh T LeDepartment of Mechanical Engineering University of Connecticut 191 Auditorium Road Storrs 06269 USA.ORCID https://orcid.org/0000-0002-8180-2077
Adam GraichenDepartment of Chemistry University of Connecticut 55 North Eagleville Road Storrs 06269 USA.
Feng LinDepartment of Mechanical Engineering University of Connecticut 191 Auditorium Road Storrs 06269 USA.
Yang LiuDepartment of Mechanical Engineering University of Connecticut 191 Auditorium Road Storrs 06269 USA.
Edan R TulmanDepartment of Pathobiology and Veterinary Science Center of Excellence for Vaccine Research University of Connecticut 61 North Eagleville Road Storrs 06269 USA.
Steven M SzczepanekDepartment of Pathobiology and Veterinary Science Center of Excellence for Vaccine Research University of Connecticut 61 North Eagleville Road Storrs 06269 USA.ORCID https://orcid.org/0000-0002-1782-3375
Thanh D NguyenDepartment of Biomedical Engineering University of Connecticut 181 Auditorium Road Storrs 06269 USA.ORCID https://orcid.org/0000-0003-0813-4807
University of Connecticut · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The necessity for multiple injections and cold-chain storage has contributed to suboptimal vaccine utilization, especially in pandemic situations. Thermally-stable and single-administration vaccines hold a great potential to revolutionize the global immunization process. Here, a new approach to thermally stabilize protein-based antigens is presented and a new high-throughput antigen-loading process is devised to create a single-administration, pulsatile-release microneedle (MN) patch which can deliver a recombinant SARS-CoV-2 S1-RBD protein-a model for the COVID-19 vaccine. Nearly 100% of the protein antigen could be stabilized at temperatures up to 100 °C for at least 1 h and at an average human body temperature (37 °C) for up to 4 months. Arrays of the stabilized S1-RBD formulations can be loaded into the MN shells via a single-alignment assembly step. The fabricated MNs are administered at a single time into the skin of rats and induce antibody response which could neutralize authentic SARS-CoV-2 viruses, providing similar immunogenic effect to that induced by multiple bolus injections of the same antigen stored in conventional cold-chain conditions. The MN system presented herein could offer the key solution to global immunization campaigns by avoiding low patient compliance, the requirement for cold-chain storage, and the need for multiple booster injections.

Indexed as

COVID‐19microneedlespulsatile releasethermally stable antigen

Identifiers

PMID36714215
PMCPMC9874724
OpenAlexW4307919039

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.