Evidence map›Paper›PMID 34603305›Full record

ArticleFrontiers in immunology2021

Dual-Antigen COVID-19 Vaccine Subcutaneous Prime Delivery With Oral Boosts Protects NHP Against SARS-CoV-2 Challenge.

Elizabeth Gabitzsch, Jeffrey T Safrit, Mohit Verma, Adrian Rice, Peter Sieling, Lise Zakin, Annie Shin, Brett Morimoto, Helty Adisetiyo, Raymond Wong and 15 more

Abstract read
In one paragraph

Article in Frontiers in immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
–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

22 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  20. T cells in SARS-CoV-2 infection and vaccination.Therapeutic advances in vaccines and immunotherapy · 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

25 authors.

Elizabeth GabitzschImmunityBio, Inc., Culver City, CA, United States.
Jeffrey T SafritImmunityBio, Inc., Culver City, CA, United States.
Mohit VermaImmunityBio, Inc., Culver City, CA, United States.
Adrian RiceImmunityBio, Inc., Culver City, CA, United States.
Peter SielingImmunityBio, Inc., Culver City, CA, United States.
Lise ZakinImmunityBio, Inc., Culver City, CA, United States.
Annie ShinImmunityBio, Inc., Culver City, CA, United States.
Brett MorimotoImmunityBio, Inc., Culver City, CA, United States.
Helty AdisetiyoImmunityBio, Inc., Culver City, CA, United States.
Raymond WongImmunityBio, Inc., Culver City, CA, United States.
Ashish BezawadaImmunityBio, Inc., Culver City, CA, United States.
Kyle DinkinsImmunityBio, Inc., Culver City, CA, United States.
Joseph BalintImmunityBio, Inc., Culver City, CA, United States.
Victor PeykovImmunityBio, Inc., Culver City, CA, United States.
Hermes GarbanImmunityBio, Inc., Culver City, CA, United States.
Philip LiuImmunityBio, Inc., Culver City, CA, United States.
Andrew BaconIosBio, Burgess Hill, United Kingdom.
Pete BoneIosBio, Burgess Hill, United Kingdom.
Jeff DrewIosBio, Burgess Hill, United Kingdom.
Daniel C SanfordBattelle Biomedical Research Center, Columbus, OH, United States.
Patricia SpilmanImmunityBio, Inc., Culver City, CA, United States.
Lennie SenderNantKwest, Inc., Culver City, CA, United States.
Shahrooz RabizadehImmunityBio, Inc., Culver City, CA, United States.
Kayvan NiaziImmunityBio, Inc., Culver City, CA, United States.
Patrick Soon-ShiongImmunityBio, Inc., Culver City, CA, United States.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have developed a dual-antigen COVID-19 vaccine incorporating genes for a modified SARS-CoV-2 spike protein (S-Fusion) and the viral nucleocapsid (N) protein with an Enhanced T-cell Stimulation Domain (N-ETSD) to increase the potential for MHC class II responses. The vaccine antigens are delivered by a human adenovirus serotype 5 platform, hAd5 [E1-, E2b-, E3-], previously demonstrated to be effective in the presence of Ad immunity. Vaccination of rhesus macaques with the hAd5 S-Fusion + N-ETSD vaccine by subcutaneous prime injection followed by two oral boosts elicited neutralizing anti-S IgG and T helper cell 1-biased T-cell responses to both S and N that protected the upper and lower respiratory tracts from high titer (1 x 10

Indexed as

Adenoviruses, HumanAdministration, OralAnimalsAntibodies, NeutralizingAntibodies, ViralCoronavirus Nucleocapsid ProteinsCOVID-19COVID-19 VaccinesCytokinesImmunization, SecondaryImmunoglobulin GLungMacaca mulattaNosePhosphoproteinsProtein DomainsAntibodies, NeutralizingAntibodies, ViralCoronavirus Nucleocapsid ProteinsCOVID-19 VaccinesCytokinesImmunoglobulin Gnucleocapsid phosphoprotein, SARS-CoV-2PhosphoproteinsSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2COVID-19dual antigenlungnasal passagesnon-human primate (NHP)protectionSARS-CoV-2 challengevaccine

Identifiers

PMID34603305
PMCPMC8481919

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.