Evidence map›Paper›PMID 36430608›Full record

ArticleInternational journal of molecular sciences2022

Immunogenicity and Immunoprotection of PCV2 Virus-like Particles Incorporating Dominant T and B Cell Antigenic Epitopes Paired with CD154 Molecules in Piglets and Mice.

Keke Wu, Wenshuo Hu, Bolun Zhou, Bingke Li, Xiaowen Li, Quanhui Yan, Wenxian Chen, Yuwan Li, Hongxing Ding, Mingqiu Zhao and 3 more

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.4field-weighted citation impact, top 22% 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

12 citing papers in PubMed, 12 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

13 authors at 1 institution in 1 country.

Keke WuCollege of Veterinary Medicine, South China Agricultural University, Guangzhou 510642, China.
Wenshuo HuCollege of Veterinary Medicine, South China Agricultural University, Guangzhou 510642, China.
Bolun ZhouCollege of Veterinary Medicine, South China Agricultural University, Guangzhou 510642, China.
Bingke LiCollege of Veterinary Medicine, South China Agricultural University, Guangzhou 510642, China.
Xiaowen LiCollege of Veterinary Medicine, South China Agricultural University, Guangzhou 510642, China.
Quanhui YanCollege of Veterinary Medicine, South China Agricultural University, Guangzhou 510642, China.ORCID 0000-0002-7920-4115
Wenxian ChenCollege of Veterinary Medicine, South China Agricultural University, Guangzhou 510642, China.
Yuwan LiCollege of Veterinary Medicine, South China Agricultural University, Guangzhou 510642, China.
Hongxing DingCollege of Veterinary Medicine, South China Agricultural University, Guangzhou 510642, China.
Mingqiu ZhaoCollege of Veterinary Medicine, South China Agricultural University, Guangzhou 510642, China.
Shuangqi FanCollege of Veterinary Medicine, South China Agricultural University, Guangzhou 510642, China.
Lin YiCollege of Veterinary Medicine, South China Agricultural University, Guangzhou 510642, China.
Jinding ChenCollege of Veterinary Medicine, South China Agricultural University, Guangzhou 510642, China.
South China Agricultural University · CN

Funding

Guangdong Major Project of Basic and Applied Basic Research No.2020B0301030007the Key Research Projects of Universities in Guangdong Province No.2019KZDXM026the Science and Technology Program of Guangzhou, China No.202206010161
6 · The paper itself

Abstract

Porcine circovirus type 2 (PCV2) is capable of causing porcine circovirus-associated disease (PCVAD) and is one of the major threats to the global pig industry. The nucleocapsid protein Cap encoded by the PCV2 ORF2 gene is an ideal antigen for the development of PCV2 subunit vaccines, and its N-terminal nuclear localization sequence (NLS) structural domain is essential for the formation of self-assembling VLPs. In the present study, we systematically expressed and characterized full-length PCV2 Cap proteins fused to dominant T and B cell antigenic epitopes and porcine-derived CD154 molecules using baculovirus and found that the Cap proteins fusing epitopes were still capable of forming virus-like particles (VLPs). Both piglet and mice experiments showed that the Cap proteins fusing epitopes or paired with the molecular adjuvant CD154 were able to induce higher levels of humoral and cellular responses, particularly the secretion of PCV2-specific IFN-γ and IL-4. In addition, vaccination significantly reduced clinical signs and the viral load of PCV2 in the blood and tissues of challenged piglets. The results of the study provide new ideas for the development of a more efficient, safe and broad-spectrum next-generation PCV2 subunit vaccine.

Indexed as

Circoviridae InfectionsCircovirusViral VaccinesAnimalsAntibodies, ViralCapsid ProteinsEpitopes, B-LymphocyteMiceSwineVaccines, SubunitAntibodies, ViralCapsid ProteinsEpitopes, B-LymphocyteVaccines, SubunitViral Vaccinescapsid proteinIFN-γIL-4porcine circovirus type 2 (PCV2)T and B cell antigenic epitopesvirus-like particles (VLPs)

Identifiers

PMID36430608
PMCPMC9694800
OpenAlexW4309153893

What OpenQuestion holds

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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.