Evidence map›Paper›PMID 22995185›Full record

ArticleVirology journal2012

Sublingual immunization with recombinant adenovirus encoding SARS-CoV spike protein induces systemic and mucosal immunity without redirection of the virus to the brain.

Byoung-Shik Shim, Konrad Stadler, Huan Huu Nguyen, Cheol-Heui Yun, Dong Wook Kim, Jun Chang, Cecil Czerkinsky, Man Ki Song

Abstract read
In one paragraph

Article in Virology journal, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

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  10. What We Need to Consider During and After the SARS-CoV-2 Pandemic.Vector borne and zoonotic diseases (Larchmont, N.Y.) · 2020
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  19. Buccal and sublingual vaccine delivery.Journal of controlled release : official journal of the Controlled Release Society · 2014
    Review
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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

8 authors.

Byoung-Shik ShimLaboratory Sciences Division, International Vaccine Institute, Seoul, 151-919, Republic of Korea.
Konrad Stadler
Huan Huu Nguyen
Cheol-Heui Yun
Dong Wook Kim
Jun Chang
Cecil Czerkinsky
Man Ki Song

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSublingual (s.l.) administration of soluble protein antigens, inactivated viruses, or virus-like particles has been shown to induce broad immune responses in mucosal and extra-mucosal tissues. Recombinant replication-defective adenovirus vectors (rADVs) infect mucosa surface and therefore can serve as a mucosal antigen delivery vehicle. In this study we examined whether s.l. immunization with rADV encoding spike protein (S) (rADV-S) of severe acute respiratory syndrome-associated coronavirus (SARS-CoV) induces protective immunity against SARS-CoV and could serve as a safe mucosal route for delivery of rADV.

resultsHere, we show that s.l. administration of rADV-S induced serum SARS-CoV neutralizing and airway IgA antibodies in mice. These antibody responses are comparable to those induced by intranasal (i.n.) administration. In addition, s.l. immunization induced antigen-specific CD8+ T cell responses in the lungs that are superior to those induced by intramuscular immunization. Importantly, unlike i.n. administration, s.l. immunization with rADV did not redirect the rADV vector to the olfactory bulb.

conclusionOur study indicates that s.l. immunization with rADV-S is safe and effective in induction of a broad spectrum of immune responses and presumably protection against infection with SARS-CoV.

Indexed as

Administration, SublingualAnimalsAntibodies, ViralBrainFemaleHumansImmunity, MucosalImmunizationMembrane GlycoproteinsMiceMice, Inbred BALB CSevere Acute Respiratory SyndromeSevere acute respiratory syndrome-related coronavirusSpike Glycoprotein, CoronavirusViral Envelope ProteinsViral VaccinesAntibodies, ViralMembrane GlycoproteinsSpike Glycoprotein, CoronavirusViral Envelope ProteinsViral Vaccines

Identifiers

PMID22995185
PMCPMC3489719

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.