Search Results - "Zahn, Roland C"
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Ad26 vector-based COVID-19 vaccine encoding a prefusion-stabilized SARS-CoV-2 Spike immunogen induces potent humoral and cellular immune responses
Published in npj vaccines (28-09-2020)“…Development of effective preventative interventions against SARS-CoV-2, the etiologic agent of COVID-19 is urgently needed. The viral surface spike (S) protein…”
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A Double-Blind, Randomized, Placebo-Controlled Phase 1 Study of Ad26.ZIKV.001, an Ad26-Vectored Anti-Zika Virus Vaccine
Published in Annals of internal medicine (01-05-2021)“…Zika virus (ZIKV) may cause severe congenital disease after maternal-fetal transmission. No vaccine is currently available. To assess the safety and…”
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CoPoP liposomes displaying stabilized clade C HIV-1 Env elicit tier 2 multiclade neutralization in rabbits
Published in Nature communications (11-04-2024)“…One of the strategies towards an effective HIV-1 vaccine is to elicit broadly neutralizing antibody responses that target the high HIV-1 Env diversity. Here,…”
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Booster with Ad26.COV2.S or Omicron-adapted vaccine enhanced immunity and efficacy against SARS-CoV-2 Omicron in macaques
Published in Nature communications (07-04-2023)“…Omicron spike (S) encoding vaccines as boosters, are a potential strategy to improve COVID-19 vaccine efficacy against Omicron. Here, macaques (mostly females)…”
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Restrained expansion of the recall germinal center response as biomarker of protection for influenza vaccination in mice
Published in PloS one (14-11-2019)“…Correlates of protection (CoP) are invaluable for iterative vaccine design studies, especially in pursuit of complex vaccines such as a universal influenza…”
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Mosaic HIV-1 vaccine and SHIV challenge strain V2 loop sequence identity and protection in primates
Published in npj vaccines (30-09-2024)“…The failure of human vaccine efficacy trials assessing a mosaic HIV-1 vaccine calls into question the translatability of preclinical SHIV challenge studies…”
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Mini-HA Is Superior to Full Length Hemagglutinin Immunization in Inducing Stem-Specific Antibodies and Protection Against Group 1 Influenza Virus Challenges in Mice
Published in Frontiers in immunology (12-10-2018)“…Seasonal influenza vaccines are updated almost annually to match the antigenic drift in influenza hemagglutinin (HA) surface glycoprotein. A new HA stem-based…”
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A Rationally Engineered Anti-HIV Peptide Fusion Inhibitor with Greatly Reduced Immunogenicity
Published in Antimicrobial Agents and Chemotherapy (01-02-2013)“…Classifications Services AAC Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
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Sequential use of Ad26-based vaccine regimens in NHP to induce immunity against different disease targets
Published in npj vaccines (15-11-2022)“…The adenovirus (Ad)26 serotype–based vector vaccine Ad26.COV2.S has been used in millions of subjects for the prevention of COVID-19, but potentially elicits…”
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The Biodistribution of the Spike Protein after Ad26.COV2.S Vaccination Is Unlikely to Play a Role in Vaccine-Induced Immune Thrombotic Thrombocytopenia
Published in Vaccines (Basel) (01-05-2024)“…Ad26.COV2.S vaccination can lead to vaccine-induced immune thrombotic thrombocytopenia (VITT), a rare but severe adverse effect, characterized by…”
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Intravenous Administration of Ad26.COV2.S Does Not Induce Thrombocytopenia or Thrombotic Events or Affect SARS-CoV-2 Spike Protein Bioavailability in Blood Compared with Intramuscular Vaccination in Rabbits
Published in Vaccines (Basel) (30-11-2023)“…Vaccine-induced immune thrombotic thrombocytopenia (VITT) is a very rare but serious adverse reaction that can occur after Ad26.COV2.S vaccination in humans,…”
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Combination Ad26.RSV.preF/preF protein vaccine induces superior protective immunity compared with individual vaccine components in preclinical models
Published in npj vaccines (23-03-2023)“…Respiratory syncytial virus (RSV) is a leading cause of severe respiratory disease for which no licensed vaccine is available. We have previously shown that a…”
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Durability and expansion of neutralizing antibody breadth following Ad26.COV2.S vaccination of mice
Published in npj vaccines (23-02-2022)“…Emerging SARS-CoV-2 variants with the potential to escape binding and neutralizing antibody responses pose a threat to vaccine efficacy. We recently reported…”
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A-to-G Hypermutation in the Genome of Lymphocytic Choriomeningitis Virus
Published in Journal of Virology (01-01-2007)“…Article Usage Stats Services JVI Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
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High Cell-Free Virus Load and Robust Autologous Humoral Immune Responses in Breast Milk of Simian Immunodeficiency Virus-Infected African Green Monkeys
Published in Journal of Virology (01-09-2011)“…Article Usage Stats Services JVI Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
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Memory CD4+ T Lymphocytes in the Gastrointestinal Tract Are a Major Source of Cell-Associated Simian Immunodeficiency Virus in Chronic Nonpathogenic Infection of African Green Monkeys
Published in Journal of Virology (01-10-2012)“…Article Usage Stats Services JVI Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
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Inhibition of adaptive immune responses leads to a fatal clinical outcome in SIV-infected pigtailed macaques but not vervet African green monkeys
Published in PLoS pathogens (01-12-2009)“…African green monkeys (AGM) and other natural hosts for simian immunodeficiency virus (SIV) do not develop an AIDS-like disease following SIV infection. To…”
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Simian Immunodeficiency Virus (SIV)-Specific CD8+ T-Cell Responses in Vervet African Green Monkeys Chronically Infected with SIVagm
Published in Journal of Virology (01-12-2008)“…Article Usage Stats Services JVI Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
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Mucosal boosting enhances vaccine protection against SARS-CoV-2 in macaques
Published in Nature (London) (08-02-2024)“…A limitation of current SARS-CoV-2 vaccines is that they provide minimal protection against infection with current Omicron subvariants 1 , 2 , although they…”
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Immunogenicity and efficacy of one and two doses of Ad26.COV2.S COVID vaccine in adult and aged NHP
Published in The Journal of experimental medicine (05-07-2021)“…Safe and effective coronavirus disease-19 (COVID-19) vaccines are urgently needed to control the ongoing pandemic. While single-dose vaccine regimens would…”
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