Evidence map›Paper›PMID 38146490›Full record

ArticleDrug design, development and therapy2023

Immunoinformatics Prediction and Protective Efficacy of Vaccine Candidate PiuA-PlyD4 Against Streptococcus Pneumoniae.

Chenglin Miao, Yali Cui, Yingying Li, Qianqian Qi, Wenling Shang, Huilian Chen, Yujie Gao, Ruomei Yuan, Qichen Long, Wenjing Wu and 3 more

Open access · goldAbstract read
In one paragraph

Article in Drug design, development and therapy, 2023. 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
1.7field-weighted citation impact, top 14% 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, 8 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 2 institutions in 1 country.

Chenglin Miao *Department of Laboratory Medicine, West China Second University Hospital, Sichuan University, Chengdu, Sichuan Province, People's Republic of China.ORCID 0000-0002-5114-8254
Yali Cui *Department of Laboratory Medicine, West China Second University Hospital, Sichuan University, Chengdu, Sichuan Province, People's Republic of China.ORCID 0000-0002-2054-0499
Yingying LiDepartment of Laboratory Medicine, West China Second University Hospital, Sichuan University, Chengdu, Sichuan Province, People's Republic of China.
Qianqian QiDepartment of Laboratory Medicine, West China Second University Hospital, Sichuan University, Chengdu, Sichuan Province, People's Republic of China.ORCID 0000-0002-7925-3670
Wenling ShangDepartment of Laboratory Medicine, West China Second University Hospital, Sichuan University, Chengdu, Sichuan Province, People's Republic of China.
Huilian ChenDepartment of Laboratory Medicine, Meishan Women and Children's Hospital, Alliance Hospital of West China Second University Hospital, Sichuan University, Meishan, Sichuan Province, People's Republic of China.
Yujie GaoDepartment of Laboratory Medicine, Meishan Women and Children's Hospital, Alliance Hospital of West China Second University Hospital, Sichuan University, Meishan, Sichuan Province, People's Republic of China.
Ruomei YuanDepartment of Laboratory Medicine, Meishan Women and Children's Hospital, Alliance Hospital of West China Second University Hospital, Sichuan University, Meishan, Sichuan Province, People's Republic of China.
Qichen LongDepartment of Laboratory Medicine, The Second Xiangya Hospital, Central South University, Changsha, Hunan Province, People's Republic of China.
Wenjing WuDepartment of Laboratory Medicine, West China Second University Hospital, Sichuan University, Chengdu, Sichuan Province, People's Republic of China.
Xia WangDepartment of Laboratory Medicine, West China Second University Hospital, Sichuan University, Chengdu, Sichuan Province, People's Republic of China.
Ziyi YanDepartment of Laboratory Medicine, West China Second University Hospital, Sichuan University, Chengdu, Sichuan Province, People's Republic of China.ORCID 0000-0003-3298-9311
Yongmei JiangDepartment of Laboratory Medicine, West China Second University Hospital, Sichuan University, Chengdu, Sichuan Province, People's Republic of China.ORCID 0000-0003-3156-1858
Sichuan University · CNCentral South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: This study was designed to evaluate the immune protective efficacy of the novel Methods: In this study, we conducted immunoinformatics prediction and protection analysis on the fusion protein PiuA-PlyD4. The epitope composition of the vaccine was analyzed based on the prediction of B-cell and helper T-cell epitopes. Meanwhile, the molecular docking of PiuA and TLR2/4 was simulated. After immunizing C57BL/6 mice with the prepared vaccine, the biological safety, immunogenicity and conservation were evaluated. By constructing different infection models and from the aspects of adhesion inhibition and cytokines, the protective effect of the fusion protein vaccine PiuA-PlyD4 on Results: PiuA-PlyD4 has abundant B-cell and helper T-cell epitopes and shows a high antigenicity score and structural stability. Molecular docking analysis suggested the potential interaction between PiuA and TLR2/4. The specific antibody titer of fusion protein antiserum was as high as (7.81±2.32) ×10 Conclusion: The study indicates that PiuA-PlyD4, whether the results are predicted by immunoinformatics or experimentally validated in vivo and in vitro, has good immunogenicity and immunoreactivity and can provide effective protection against

Indexed as

Pneumococcal InfectionsVaccinesAnimalsCytokinesEpitopes, B-LymphocyteEpitopes, T-LymphocyteImmunoinformaticsMiceMice, Inbred C57BLMolecular Docking SimulationStreptococcus pneumoniaeToll-Like Receptor 2CytokinesEpitopes, B-LymphocyteEpitopes, T-LymphocyteToll-Like Receptor 2Vaccinesfusion protein vaccineimmunoinformatics predictionPiuA-PlyD4protective efficacyStreptococcus pneumoniae

Identifiers

PMID38146490
PMCPMC10749580
OpenAlexW4390014621

What OpenQuestion holds

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LicenceCC BY-NC
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.