Evidence map›Paper›PMID 34980121›Full record

ArticleBMC veterinary research2022

Protective immunity induced by oral vaccination with a recombinant Lactococcus lactis vaccine against H5Nx in chickens.

Yi Ren, Xin Lu, Zhonghe Yang, Han Lei

Open access · goldAbstract read
In one paragraph

Article in BMC veterinary research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 34% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
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  4. Review
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

4 authors at 1 institution in 1 country.

Yi RenCollege of Medicine, Southwest Jiaotong University, Chengdu, 610031, Sichuan, China.
Xin LuCollege of Medicine, Southwest Jiaotong University, Chengdu, 610031, Sichuan, China.
Zhonghe YangCollege of Medicine, Southwest Jiaotong University, Chengdu, 610031, Sichuan, China.
Han LeiCollege of Medicine, Southwest Jiaotong University, Chengdu, 610031, Sichuan, China. hlei@swjtu.edu.cn.
Southwest Jiaotong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe development of an influenza vaccine for poultry that provides broadly protective immunity against influenza H5Nx viruses is a challenging goal.

resultsLactococcus lactis (L. lactis)/pNZ8149-HA1-M2 expressing hemagglutinin-1 (HA1) of A/chicken/Vietnam/NCVD-15A59/2015 (H5N6) and the conserved M2 gene of A/Vietnam/1203/2004 (H5N1) was generated. L. lactis/pNZ8149-HA1-M2 could induce significant humoral, mucosal and cell-mediated immune responses, as well as neutralization antibodies. Importantly, L. lactis/pNZ8149-HA1-M2 could prevent disease symptoms without significant weight loss and confer protective immunity in a chicken model against lethal challenge with divergent influenza H5Nx viruses, including H5N6 and H5N1.

conclusionsL. lactis/pNZ8149-HA1-M2 can serve as a promising vaccine candidate in poultry industry for providing protection against H5Nx virus infection in the field application.

Indexed as

Influenza A Virus, H5N1 SubtypeLactococcus lactisAnimalsAntibodies, ViralChickensHemagglutinin Glycoproteins, Influenza VirusInfluenza VaccinesOrthomyxoviridae InfectionsPoultry DiseasesVaccinationVaccines, SyntheticAntibodies, ViralHemagglutinin Glycoproteins, Influenza VirusInfluenza VaccinesVaccines, SyntheticH5Nx virus infectionHA1 and conserved M2L. lactis/pNZ8149-HA1-M2Protection

Identifiers

PMID34980121
PMCPMC8720943
OpenAlexW4206488356

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.