Evidence map›Paper›PMID 40588737›Full record

ArticleVirology journal2025

Enhanced detection of Severe Fever with Thrombocytopenia Syndrome Virus (SFTSV) antibodies in various animal species using oligomeric nucleocapsid protein-based diagnostics.

Yu-Chih Chang, Hiroshi Shimoda, Hsiao-Wei Wen, Ken Maeda, Ching-Yu Tseng, Ching-Hsiu Tsai, Wei-Li Hsu

Abstract read
In one paragraph

Article in Virology journal, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

7 authors.

Yu-Chih ChangDoctoral Program in Microbial Genomics, National Chung Hsing University and Academia Sinica, 145 Xingda Rd., South Dist., Taichung City, 402, Taiwan.
Hiroshi ShimodaLaboratory of Veterinary Microbiology, Joint Faculty of Veterinary Medicine, Yamaguchi University, Yamaguchi, Japan.
Hsiao-Wei WenDepartment of Food Science and Biotechnology, National Chung Hsing University, Taichung, Taiwan.
Ken MaedaNational Institute of Infectious Disease, Tokyo, Japan.
Ching-Yu TsengGraduate Institute of Microbiology and Public Health, College of Veterinary Medicine, National Chung Hsing University, Taichung, Taiwan.
Ching-Hsiu TsaiGraduate Institute of Biotechnology, National Chung Hsing University, Taichung, 40227, Taiwan.
Wei-Li HsuDoctoral Program in Microbial Genomics, National Chung Hsing University and Academia Sinica, 145 Xingda Rd., South Dist., Taichung City, 402, Taiwan. wlhsu@dragon.nchu.edu.tw.

Funding

Ministry of Education, Taiwan MOE-112-S-0023-ANational of Science and Technology Council, Taiwan NSTC-110-2327-B-002 -005, 111-2327-B-002-007 and 112-2327-B-002-008
6 · The paper itself

Abstract

Severe Fever with Thrombocytopenia Syndrome Virus (SFTSV) is a zoonotic pathogen that affects various animal species, often asymptomatically, while causing fatal disease in humans. Current serological tests are limited, which led to the development of novel diagnostic assays targeting the viral nucleoprotein (NP), a conserved and immunodominant protein across SFTSV strains. This study validated the new diagnostics using field monkey sera, employing Enzyme-Linked Immunosorbent Assay (ELISA) with infected cell lysate (ICL-ELISA) as the antigen. Immunoblotting with recombinant NP (rNP) demonstrated 94.6% specificity and 96.3% sensitivity for anti-NP antibody detection. As NP exists in both monomeric and RNA-binding oligomeric forms, rNP was expressed in both configurations and used for ELISA and rapid lateral flow assays (LFA). The oligomeric rNP exhibited superior antigenicity, achieving 97.3% specificity and 92.6% sensitivity, outperforming ICL-ELISA. Additionally, oligomer-enriched rNP was applied to develop an LFA test strip, where rNP conjugated with magnetic nanoparticles enhanced immunocomplex enrichment and clarity. The NP Ab-LFA test achieved 84.2% specificity and 100% sensitivity, successfully detecting anti-NP antibodies in rabbit, mouse, and monkey sera. These innovative diagnostic tools offer reliable methods for detecting SFTSV antibodies, facilitating disease control and mitigating the risk of human outbreaks.

Indexed as

Antibodies, ViralNucleocapsid ProteinsPhlebovirusSevere Fever with Thrombocytopenia SyndromeAnimalsEnzyme-Linked Immunosorbent AssayHaplorhiniHumansMiceSensitivity and SpecificitySerologic TestsAntibodies, ViralNucleocapsid ProteinsEnzyme-Linked Immunosorbent Assay (ELISA)Lateral flow assayNucleoproteinOligomerSeroprevalenceSevere Fever with Thrombocytopenia Syndrome Virus (SFTSV)

Identifiers

PMID40588737
PMCPMC12207807

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Registered trials

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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.