Data Sheet 1_Synthetic DNA co-immunization with vaccine-aligned common consensus nucleoprotein and hemagglutinin protects mice against lethal influenza infection with a single immunization.pdf

Introduction<p>There is an urgent need for influenza vaccine strategies that enhance protection against influenza virus drift and across different subtypes. The conserved viral nucleoprotein (NP) is the most abundant viral protein during replication, and a target for broadly protective cellula...

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التفاصيل البيبلوغرافية
المؤلف الرئيسي: Ebony N. Gary (2019478) (author)
مؤلفون آخرون: Abigail R. Trachtman (21841544) (author), Dan Wang (34472) (author), Suman Bharti (9990011) (author), Ying Ye (72583) (author), Nicholas J. Tursi (10166063) (author), Martina Tomirotti (22686932) (author), Jillian Eisenhauer (21841538) (author), Jacqueline D. Chu (21841547) (author), David Custodio Zegarra (22686935) (author), Casey E. Hojecki (22686959) (author), Micki Zheng (22686962) (author), Jayamanna Wickramasinghe (4782693) (author), David B. Weiner (9579320) (author), Ami Patel (139999) (author)
منشور في: 2025
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_version_ 1849927623299301376
author Ebony N. Gary (2019478)
author2 Abigail R. Trachtman (21841544)
Dan Wang (34472)
Suman Bharti (9990011)
Ying Ye (72583)
Nicholas J. Tursi (10166063)
Martina Tomirotti (22686932)
Jillian Eisenhauer (21841538)
Jacqueline D. Chu (21841547)
David Custodio Zegarra (22686935)
Casey E. Hojecki (22686959)
Micki Zheng (22686962)
Jayamanna Wickramasinghe (4782693)
David B. Weiner (9579320)
Ami Patel (139999)
author2_role author
author
author
author
author
author
author
author
author
author
author
author
author
author
author_facet Ebony N. Gary (2019478)
Abigail R. Trachtman (21841544)
Dan Wang (34472)
Suman Bharti (9990011)
Ying Ye (72583)
Nicholas J. Tursi (10166063)
Martina Tomirotti (22686932)
Jillian Eisenhauer (21841538)
Jacqueline D. Chu (21841547)
David Custodio Zegarra (22686935)
Casey E. Hojecki (22686959)
Micki Zheng (22686962)
Jayamanna Wickramasinghe (4782693)
David B. Weiner (9579320)
Ami Patel (139999)
author_role author
dc.creator.none.fl_str_mv Ebony N. Gary (2019478)
Abigail R. Trachtman (21841544)
Dan Wang (34472)
Suman Bharti (9990011)
Ying Ye (72583)
Nicholas J. Tursi (10166063)
Martina Tomirotti (22686932)
Jillian Eisenhauer (21841538)
Jacqueline D. Chu (21841547)
David Custodio Zegarra (22686935)
Casey E. Hojecki (22686959)
Micki Zheng (22686962)
Jayamanna Wickramasinghe (4782693)
David B. Weiner (9579320)
Ami Patel (139999)
dc.date.none.fl_str_mv 2025-11-26T06:27:47Z
dc.identifier.none.fl_str_mv 10.3389/fimmu.2025.1632121.s017
dc.relation.none.fl_str_mv https://figshare.com/articles/dataset/Data_Sheet_1_Synthetic_DNA_co-immunization_with_vaccine-aligned_common_consensus_nucleoprotein_and_hemagglutinin_protects_mice_against_lethal_influenza_infection_with_a_single_immunization_pdf/30718184
dc.rights.none.fl_str_mv CC BY 4.0
info:eu-repo/semantics/openAccess
dc.subject.none.fl_str_mv Genetic Immunology
influenza A virus
nucleoprotein
hemagglutinin
synthetic DNA
multivalent vaccine
dc.title.none.fl_str_mv Data Sheet 1_Synthetic DNA co-immunization with vaccine-aligned common consensus nucleoprotein and hemagglutinin protects mice against lethal influenza infection with a single immunization.pdf
dc.type.none.fl_str_mv Dataset
info:eu-repo/semantics/publishedVersion
dataset
description Introduction<p>There is an urgent need for influenza vaccine strategies that enhance protection against influenza virus drift and across different subtypes. The conserved viral nucleoprotein (NP) is the most abundant viral protein during replication, and a target for broadly protective cellular immune responses.</p>Methods<p>Guided by annual WHO-recommended seasonal vaccine strains, we engineered synthetic DNA vaccine candidates encoding vaccine-aligned common consensus (VACC) immunogens designed to represent the immune diversity of seasonal H1N1 and H3N2 virus NP proteins (pVACC-NPH1; pVACC-NPH3).</p>Results<p>Both pVACC-NPH1 and pVACC-NPH3 DNA vaccines induced robust cellular immune responses in mice, including the induction of durable responses. Immunization with a single dose of either DNA vaccine 14 days prior to lethal A/California/2009 H1N1 virus challenge provided protection against mortality. Single dose co-administration of pVACC-NPH3 with an HA-expressing DNA vaccine (pHAH1) and plasmid-encoded adjuvant pIL-12 afforded improved protection against morbidity and mortality in a high-dose challenge model.</p>Discussion<p>These data highlight the potential of heterologous cellular immunity induced by engineered NP immunogens to complement HA-based approaches to significantly improve challenge outcomes.</p>
eu_rights_str_mv openAccess
id Manara_7c4c3268ccffdb5e7c185a72f8031c43
identifier_str_mv 10.3389/fimmu.2025.1632121.s017
network_acronym_str Manara
network_name_str ManaraRepo
oai_identifier_str oai:figshare.com:article/30718184
publishDate 2025
repository.mail.fl_str_mv
repository.name.fl_str_mv
repository_id_str
rights_invalid_str_mv CC BY 4.0
spelling Data Sheet 1_Synthetic DNA co-immunization with vaccine-aligned common consensus nucleoprotein and hemagglutinin protects mice against lethal influenza infection with a single immunization.pdfEbony N. Gary (2019478)Abigail R. Trachtman (21841544)Dan Wang (34472)Suman Bharti (9990011)Ying Ye (72583)Nicholas J. Tursi (10166063)Martina Tomirotti (22686932)Jillian Eisenhauer (21841538)Jacqueline D. Chu (21841547)David Custodio Zegarra (22686935)Casey E. Hojecki (22686959)Micki Zheng (22686962)Jayamanna Wickramasinghe (4782693)David B. Weiner (9579320)Ami Patel (139999)Genetic Immunologyinfluenza A virusnucleoproteinhemagglutininsynthetic DNAmultivalent vaccineIntroduction<p>There is an urgent need for influenza vaccine strategies that enhance protection against influenza virus drift and across different subtypes. The conserved viral nucleoprotein (NP) is the most abundant viral protein during replication, and a target for broadly protective cellular immune responses.</p>Methods<p>Guided by annual WHO-recommended seasonal vaccine strains, we engineered synthetic DNA vaccine candidates encoding vaccine-aligned common consensus (VACC) immunogens designed to represent the immune diversity of seasonal H1N1 and H3N2 virus NP proteins (pVACC-NPH1; pVACC-NPH3).</p>Results<p>Both pVACC-NPH1 and pVACC-NPH3 DNA vaccines induced robust cellular immune responses in mice, including the induction of durable responses. Immunization with a single dose of either DNA vaccine 14 days prior to lethal A/California/2009 H1N1 virus challenge provided protection against mortality. Single dose co-administration of pVACC-NPH3 with an HA-expressing DNA vaccine (pHAH1) and plasmid-encoded adjuvant pIL-12 afforded improved protection against morbidity and mortality in a high-dose challenge model.</p>Discussion<p>These data highlight the potential of heterologous cellular immunity induced by engineered NP immunogens to complement HA-based approaches to significantly improve challenge outcomes.</p>2025-11-26T06:27:47ZDatasetinfo:eu-repo/semantics/publishedVersiondataset10.3389/fimmu.2025.1632121.s017https://figshare.com/articles/dataset/Data_Sheet_1_Synthetic_DNA_co-immunization_with_vaccine-aligned_common_consensus_nucleoprotein_and_hemagglutinin_protects_mice_against_lethal_influenza_infection_with_a_single_immunization_pdf/30718184CC BY 4.0info:eu-repo/semantics/openAccessoai:figshare.com:article/307181842025-11-26T06:27:47Z
spellingShingle Data Sheet 1_Synthetic DNA co-immunization with vaccine-aligned common consensus nucleoprotein and hemagglutinin protects mice against lethal influenza infection with a single immunization.pdf
Ebony N. Gary (2019478)
Genetic Immunology
influenza A virus
nucleoprotein
hemagglutinin
synthetic DNA
multivalent vaccine
status_str publishedVersion
title Data Sheet 1_Synthetic DNA co-immunization with vaccine-aligned common consensus nucleoprotein and hemagglutinin protects mice against lethal influenza infection with a single immunization.pdf
title_full Data Sheet 1_Synthetic DNA co-immunization with vaccine-aligned common consensus nucleoprotein and hemagglutinin protects mice against lethal influenza infection with a single immunization.pdf
title_fullStr Data Sheet 1_Synthetic DNA co-immunization with vaccine-aligned common consensus nucleoprotein and hemagglutinin protects mice against lethal influenza infection with a single immunization.pdf
title_full_unstemmed Data Sheet 1_Synthetic DNA co-immunization with vaccine-aligned common consensus nucleoprotein and hemagglutinin protects mice against lethal influenza infection with a single immunization.pdf
title_short Data Sheet 1_Synthetic DNA co-immunization with vaccine-aligned common consensus nucleoprotein and hemagglutinin protects mice against lethal influenza infection with a single immunization.pdf
title_sort Data Sheet 1_Synthetic DNA co-immunization with vaccine-aligned common consensus nucleoprotein and hemagglutinin protects mice against lethal influenza infection with a single immunization.pdf
topic Genetic Immunology
influenza A virus
nucleoprotein
hemagglutinin
synthetic DNA
multivalent vaccine