Evidence map›Paper›PMID 35733156›Full record

ArticleVeterinary research2022

Salmonella enterica serovar Choleraesuis vector delivering a dual-antigen expression cassette provides mouse cross-protection against Streptococcus suis serotypes 2, 7, 9, and 1/2.

Yu-An Li, Yanni Sun, Yang Fu, Yuqin Zhang, Quan Li, Shifeng Wang, Huoying Shi

Open access · goldAbstract read
In one paragraph

Article in Veterinary research, 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
3.0field-weighted citation impact, top 9% 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, 16 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

7 authors at 2 institutions in 2 countries.

Yu-An LiCollege of Veterinary Medicine, Yangzhou University, Yangzhou, 225009, Jiangsu, China.
Yanni SunCollege of Veterinary Medicine, Yangzhou University, Yangzhou, 225009, Jiangsu, China.
Yang FuCollege of Veterinary Medicine, Yangzhou University, Yangzhou, 225009, Jiangsu, China.
Yuqin ZhangCollege of Veterinary Medicine, Yangzhou University, Yangzhou, 225009, Jiangsu, China.
Quan LiCollege of Veterinary Medicine, Yangzhou University, Yangzhou, 225009, Jiangsu, China.
Shifeng WangDepartment of Infectious Diseases and Immunology, College of Veterinary Medicine, University of Florida, Gainesville, FL, 32611-0880, USA.
Huoying ShiCollege of Veterinary Medicine, Yangzhou University, Yangzhou, 225009, Jiangsu, China. hyshi@yzu.edu.cn.ORCID http://orcid.org/0000-0003-4128-329X
Yangzhou University · CNUniversity of Florida · US

Funding

China Postdoctoral Science Foundation 2019M661953National Natural Science Foundation of China 30670079National Natural Science Foundation of China 31172300National Natural Science Foundation of China 31672516National Natural Science Foundation of China 32002301National Natural Science Foundation of China 32172802
6 · The paper itself

Abstract

A universal vaccine protecting against multiple serotypes of Streptococcus suis is urgently needed to improve animal welfare and reduce the consumption of antibiotics. In this study, a dual antigen expression cassette consisting of SS2-SaoA and SS9-Eno was delivered by a recombinant Salmonella Choleraesuis vector to form the vaccine candidate rSC0016(pS-SE). SaoA and Eno were simultaneously synthesized in rSC0016(pS-SE) without affecting the colonization of the recombinant vector in the lymphatic system. In addition, the antiserum of mice immunized with rSC0016(pS-SE) produced a broader and potent opsonophagocytic response against multiple serotypes of S. suis. Finally, rSC0016(pS-SE) provided mice with a 100% protection against a lethal dose of parent S. suis serotype 2 and serotype 9, and provided 90% and 80% protection against heterologous S. suis serotype 7 or 1/2. These values were significantly higher than those obtained with rSC0016(pS-SaoA) or rSC0016(pS-Eno). Together, this study serves as a foundation for developing a universal vaccine against multiple serotypes of S. suis.

Indexed as

Bacterial VaccinesCross ProtectionSalmonella entericaStreptococcal InfectionsStreptococcus suisAnimalsDisease Models, AnimalMiceSerogroupBacterial Vaccinesdual antigen expression cassettesSalmonella Choleraesuis vectorStreptococcus suisuniversal vaccine

Identifiers

PMID35733156
PMCPMC9215036
OpenAlexW4283366011

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.