Evidence map›Paper›PMID 34764353›Full record

ArticleScientific reports2021

Rotavirus spike protein ΔVP8* as a novel carrier protein for conjugate vaccine platform with demonstrated antigenic potential for use as bivalent vaccine.

Wook-Jin Park, Yeon-Kyung Yoon, Ji-Sun Park, Ruchirkumar Pansuriya, Yeong-Jae Seok, Ravi Ganapathy

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.8field-weighted citation impact, top 23% 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

7 citing papers in PubMed, 14 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

6 authors at 2 institutions in 1 country.

Wook-Jin ParkSchool of Biological Sciences and Institute of Microbiology, Seoul National University, Seoul, 08826, Republic of Korea.
Yeon-Kyung YoonInternational Vaccine Institute, Seoul, 08826, Republic of Korea.
Ji-Sun ParkInternational Vaccine Institute, Seoul, 08826, Republic of Korea.
Ruchirkumar PansuriyaInternational Vaccine Institute, Seoul, 08826, Republic of Korea.
Yeong-Jae SeokSchool of Biological Sciences and Institute of Microbiology, Seoul National University, Seoul, 08826, Republic of Korea.
Ravi GanapathyInternational Vaccine Institute, Seoul, 08826, Republic of Korea. ravi.ganapathy@ivi.int.
International Vaccine Institute · KRSeoul National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Conjugate vaccine platform is a promising strategy to overcome the poor immunogenicity of bacterial polysaccharide antigens in infants and children. A carrier protein in conjugate vaccines works not only as an immune stimulator to polysaccharide, but also as an immunogen; with the latter generally not considered as a measured outcome in real world. Here, we probed the potential of a conjugate vaccine platform to induce enhanced immunogenicity of a truncated rotavirus spike protein ΔVP8*. ΔVP8* was covalently conjugated to Vi capsular polysaccharide (Vi) of Salmonella Typhi to develop a bivalent vaccine, termed Vi-ΔVP8*. Our results demonstrated that the Vi-ΔVP8* vaccine can induce specific immune responses against both antigens in immunized mice. The conjugate vaccine elicits high antibody titers and functional antibodies against S. Typhi and Rotavirus (RV) when compared to immunization with a single antigen. Together, these results indicate that Vi-ΔVP8* is a potent and immunogenic vaccine candidate, thus strengthening the potential of conjugate vaccine platform with enhanced immune responses to carrier protein, including ΔVP8*.

Indexed as

AnimalsHumansImmunizationMicePolysaccharides, BacterialRotavirusRotavirus InfectionsSalmonella typhiTyphoid FeverVaccines, CombinedVaccines, ConjugateViral ProteinsPolysaccharides, BacterialVaccines, CombinedVaccines, ConjugateViral Proteins

Identifiers

PMID34764353
PMCPMC8586335
OpenAlexW3213031683

What OpenQuestion holds

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LicenceCC BY
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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.