Evidence map›Paper›PMID 40266094›Full record

ArticleVaccines2025

Immunogenicity and Protective Efficacy of an mRNA Vaccine Targeting HSV-2 UL41 in Mice.

Tangwei Mou, Yu Zhao, Jie Jia, Kai-Cheng Gao, Shao-You Li, Yi-Qun Kuang

Abstract read
In one paragraph

Article in Vaccines, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Herpes Simplex Virus Neurovirulence Across the Human Lifespan.The Journal of infectious diseases · 2025
    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

6 authors.

Tangwei MouResearch Center for Clinical Medicine, First Affiliated Hospital of Kunming Medical University, Kunming 650032, China.ORCID 0009-0003-5798-045X
Yu ZhaoResearch Center for Clinical Medicine, First Affiliated Hospital of Kunming Medical University, Kunming 650032, China.ORCID 0000-0002-9197-274X
Jie JiaResearch Center for Clinical Medicine, First Affiliated Hospital of Kunming Medical University, Kunming 650032, China.
Kai-Cheng GaoResearch Center for Clinical Medicine, First Affiliated Hospital of Kunming Medical University, Kunming 650032, China.
Shao-You LiResearch Center for Clinical Medicine, First Affiliated Hospital of Kunming Medical University, Kunming 650032, China.
Yi-Qun KuangResearch Center for Clinical Medicine, First Affiliated Hospital of Kunming Medical University, Kunming 650032, China.ORCID 0000-0002-1452-4388

Funding

535 Talent Project of First Affiliated Hospital of Kunming Medical University 2024535Q01Doctor Scientific Research Startup Funds of the First Affiliated Hospital of Kunming Medical University 2021BS004Joint Special Fund of the Department of Science and Technology of Yunnan Province - Kunming Medical University 202301AY070001-141National Natural Science Foundation of China 82360328Yunnan Fundamental Research Project 202301AT070132, 202301AT070127
6 · The paper itself

Abstract

backgroundHerpes simplex virus 2 (HSV-2) is the primary cause of sexually transmitted genital ulcerative diseases, for which no effective prophylactic vaccine is currently available. However, the identification of appropriate targets for an HSV-2 mRNA vaccine remains an area requiring further investigation.

methodsThe immunogenicity and protective effects of an HSV-2 UL41 mRNA vaccine were evaluated in a BALB/c mouse model. The mice were intramuscularly immunized twice, followed by HSV-2 infection at 28 days post boost. Clinical signs were monitored daily, and the viral load and tissue inflammation were assessed on days 1, 4, and 7 post infection. Dendritic cell (DC) activation in spleen tissue was analyzed via transcriptome sequencing.

resultsA comparison of the clinical, immunological, and pathological characteristics of the groups that were immunized with the UL41 mRNA vaccine and then infected with HSV2, along with the control groups, revealed that the vaccine elicited both cellular and humoral immunity, inhibited viral replication, suppressed the inflammatory response, and provided protective effects against the virus in vivo. Furthermore, in vitro assays of DC expansion revealed that the vaccine immunization increased the induction of DCs from splenic cells. Transcriptomic analysis of these DCs revealed the activation of immune signaling pathways.

conclusionsOur study suggests that the UL41 mRNA vaccine may provide effective protection against HSV-2-related diseases and holds promise as a potential mRNA vaccine candidate.

Indexed as

HSV-2immune responsemRNA vaccinesprotective effectsUL41 protein

Identifiers

PMID40266094
PMCPMC11945300

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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.