Evidence map›Paper›PMID 32881059›Full record

ArticleClinical and experimental pharmacology & physiology2020

A novel concept for treatment and vaccination against Covid-19 with an inhaled chitosan-coated DNA vaccine encoding a secreted spike protein portion.

Dean Tatlow, Corinne Tatlow, Scarlet Tatlow, Savanah Tatlow

Open access · bronzeAbstract readLetter
In one paragraph

Article in Clinical and experimental pharmacology & physiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.7field-weighted citation impact, top 17% 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

17 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
  2. Nanotechnology of inhalable vaccines for enhancing mucosal immunity.Drug delivery and translational research · 2024
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  9. Advanced Materials for SARS-CoV-2 Vaccines.Advanced materials (Deerfield Beach, Fla.) · 2022
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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.

Dean TatlowCalgary, Alberta, Canada.ORCID 0000-0001-5871-4573
Corinne TatlowCalgary, Alberta, Canada.
Scarlet TatlowCalgary, Alberta, Canada.
Savanah TatlowCalgary, Alberta, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A novel concept in DNA vaccine design is the creation of an inhaled DNA plasmid construct containing a portion of the coronavirus spike protein for treatment and vaccination. The secretion of a spike protein portion will function as a competitive antagonist by interfering with the binding of coronavirus to the angiotensin-converting enzyme 2 (ACE2) receptor. The secreted protein binding to the ACE2 receptor provides a unique mechanism of action for treatment to all strains of coronavirus in naïve patients, by blocking the ACE2 receptor site. An inhaled plasmid DNA vaccine replicates the route of lung infection taken by coronavirus with transfected cells secreting spike protein portions to induce immunity. Unlike most DNA vaccines with intracellular antigen presentation through MHC I, the current vaccine relies on the secreted proteins presentation through MHC II as well as MHC I to induce immunity. Lung specific production of vaccine particles by inhaled plasmid DNA is appealing since it may have limited systemic side effects, and may induce both humoral and cytotoxic immunity. Finally, the ease and ability to rapidly produce this plasmid construct makes this an ideal solution for managing the emerging threat of coronavirus.

Indexed as

Administration, IntranasalBetacoronavirusChitosanCoronavirus InfectionsCOVID-19COVID-19 VaccinesHumansPandemicsPneumonia, ViralSARS-CoV-2Spike Glycoprotein, CoronavirusVaccinationVaccines, DNAViral VaccinesChitosanCOVID-19 VaccinesSpike Glycoprotein, CoronavirusVaccines, DNAViral VaccinesACE2coronavirusCovid-19plasmid DNAspike proteinstreatmentvaccine

Identifiers

PMID32881059
PMCPMC7436441
OpenAlexW3047853201

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.