ArticleEmerging microbes & infections2024
A single immunization with H5N1 virus-like particle vaccine protects chickens against divergent H5N1 influenza viruses and vaccine efficacy is determined by adjuvant and dosage.
Article in Emerging microbes & infections, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.
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Who cites it
13 citing papers in PubMed, 20 citations in OpenAlex.
- Evolution of H5N1 Cross-Species Transmission: Adaptive Mutations Driving Avian-to-Human Infection.Advanced genetics (Hoboken, N.J.) · 2026Article
- Virus Biomimetic-Delivery Systems for the Production of Vaccines.Biomimetics (Basel, Switzerland) · 2026Review
- Factors Affecting Flock Uniformity in Broiler Production: Individual, Environmental, and Management Characteristics.Animals : an open access journal from MDPI · 2026Review
- Insect cell expression system: advances in applications, engineering strategies, and bioprocess development.Journal of biological engineering · 2025Review
- H5N1 Avian Influenza: A Narrative Review of Scientific Advances and Global Policy Challenges.Viruses · 2025Review
- Clade 2.3.4.4b highly pathogenic avian influenza H5N1 viruses: knowns, unknowns, and challenges.Journal of virology · 2025Review
- Avian influenza mRNA vaccine encoding hemagglutinin provides complete protection against divergent H5N1 viruses in specific-pathogen-free chickens.Journal of nanobiotechnology · 2025Article
- Evaluation of safety, immunogenicity, and efficacy of inactivated reverse-genetics-based H5N8 highly pathogenic avian influenza virus vaccine with various adjuvants via parenteral and mucosal routes in chickens.Frontiers in immunology · 2025Article
- First contact: an interdisciplinary guide into decoding H5N1 influenza virus interactions with glycosaminoglycans in 3D respiratory cell models.Frontiers in cellular and infection microbiology · 2025Review
- Combination Adjuvants Enhance Recombinant H5 Hemagglutinin Vaccine Protection Against High-Dose Viral Challenge in Chickens.Vaccines · 2024Article
- Virus-like particles in poultry disease: an approach to effective and safe vaccination.Frontiers in veterinary science · 2024Review
- CD8Clinical & translational immunology · 2024Article
- Alert and surveillance on H5N1 influenza virus: risks to agriculture and public health.Therapeutic advances in infectious diseaseArticle
Corrections and comments
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Authors and funding
10 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
The H5N1 subtype highly pathogenic avian influenza virus (HPAIV) reveals high variability and threatens poultry production and public health. To prevent the spread of H5N1 HPAIV, we developed an H5N1 virus-like particle (VLP) vaccine based on the insect cell-baculovirus expression system. Single immunization of the H5N1 VLP vaccines induced high levels of HI antibody titres and provided effective protection against homologous virus challenge comparable to the commercial inactivated vaccine. Meanwhile, we assessed the relative efficacy of different adjuvants by carrying out a head-to-head comparison of the adjuvants ISA 201 and ISA 71 and evaluated whether the two adjuvants could induce broadly protective immunity. The ISA 71 adjuvanted vaccine induced significantly higher levels of Th1 and Th2 immune responses and provided superior cross-protection against antigenically divergent H5N1 virus challenge than the ISA 201 adjuvanted vaccine. Importantly, increasing the vaccine dose could further enhance the cross-protective efficacy of H5N1 VLP vaccine and confer completely sterilizing protection against antigenically divergent H5N1 virus challenge, which was mediated by neutralizing antibodies. Our results suggest that the H5N1 VLP vaccine can provide broad-spectrum protection against divergent H5N1 influenza viruses as determined by adjuvant and vaccine dose.
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Registered trials
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.