Search Results - "Pettie, Deleah"
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Dynamics of Neutralizing Antibody Titers in the Months After Severe Acute Respiratory Syndrome Coronavirus 2 Infection
Published in The Journal of infectious diseases (03-02-2021)“…Abstract Most individuals infected with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) develop neutralizing antibodies that target the viral…”
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Protocol and Reagents for Pseudotyping Lentiviral Particles with SARS-CoV-2 Spike Protein for Neutralization Assays
Published in Viruses (06-05-2020)“…SARS-CoV-2 enters cells using its Spike protein, which is also the main target of neutralizing antibodies. Therefore, assays to measure how antibodies and sera…”
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Serological identification of SARS-CoV-2 infections among children visiting a hospital during the initial Seattle outbreak
Published in Nature communications (01-09-2020)“…Children are strikingly underrepresented in COVID-19 case counts. In the United States, children represent 22% of the population but only 1.7% of confirmed…”
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Structure-based design of stabilized recombinant influenza neuraminidase tetramers
Published in Nature communications (05-04-2022)“…Influenza virus neuraminidase (NA) is a major antiviral drug target and has recently reemerged as a key target of antibody-mediated protective immunity. Here…”
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In silico detection of SARS-CoV-2 specific B-cell epitopes and validation in ELISA for serological diagnosis of COVID-19
Published in Scientific reports (22-02-2021)“…Rapid generation of diagnostics is paramount to understand epidemiology and to control the spread of emerging infectious diseases such as COVID-19…”
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Adjuvanting a subunit SARS-CoV-2 vaccine with clinically relevant adjuvants induces durable protection in mice
Published in npj vaccines (23-05-2022)“…Adjuvants enhance the magnitude and the durability of the immune response to vaccines. However, there is a paucity of comparative studies on the nature of the…”
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Antigen spacing on protein nanoparticles influences antibody responses to vaccination
Published in Cell reports (Cambridge) (26-12-2023)“…Immunogen design approaches aim to control the specificity and quality of antibody responses elicited by next-generation vaccines. Here, we use computational…”
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Stabilization of the SARS-CoV-2 Spike Receptor-Binding Domain Using Deep Mutational Scanning and Structure-Based Design
Published in Frontiers in immunology (29-06-2021)“…The unprecedented global demand for SARS-CoV-2 vaccines has demonstrated the need for highly effective vaccine candidates that are thermostable and amenable to…”
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Airway antibodies emerge according to COVID-19 severity and wane rapidly but reappear after SARS-CoV-2 vaccination
Published in JCI insight (22-11-2021)“…Understanding the presence and durability of antibodies against SARS-CoV-2 in the airways is required to provide insights into the ability of individuals to…”
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Potent neutralization of SARS-CoV-2 variants by RBD nanoparticle and prefusion-stabilized spike immunogens
Published in npj vaccines (08-10-2024)“…We previously described a two-component protein nanoparticle vaccine platform that displays 60 copies of the SARS-CoV-2 spike protein RBD (RBD-NP). The…”
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Next-Generation Vaccine Development with Nanomaterials: Recent Advances, Possibilities, and Challenges
Published in Annual review of biomedical engineering (01-07-2024)“…Nanomaterials are becoming important tools for vaccine development owing to their tunable and adaptable nature. Unique properties of nanomaterials afford…”
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Quadrivalent influenza nanoparticle vaccines induce broad protection
Published in Nature (London) (22-04-2021)“…Influenza vaccines that confer broad and durable protection against diverse viral strains would have a major effect on global health, as they would lessen the…”
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Elicitation of Potent Neutralizing Antibody Responses by Designed Protein Nanoparticle Vaccines for SARS-CoV-2
Published in Cell (25-11-2020)“…A safe, effective, and scalable vaccine is needed to halt the ongoing SARS-CoV-2 pandemic. We describe the structure-based design of self-assembling protein…”
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Elicitation of broadly protective sarbecovirus immunity by receptor-binding domain nanoparticle vaccines
Published in Cell (14-10-2021)“…Understanding vaccine-elicited protection against SARS-CoV-2 variants and other sarbecoviruses is key for guiding public health policies. We show that a…”
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Vaccination with a structure-based stabilized version of malarial antigen Pfs48/45 elicits ultra-potent transmission-blocking antibody responses
Published in Immunity (Cambridge, Mass.) (13-09-2022)“…Malaria transmission-blocking vaccines (TBVs) aim to elicit human antibodies that inhibit sporogonic development of Plasmodium falciparum in mosquitoes,…”
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Adjuvanting a subunit COVID-19 vaccine to induce protective immunity
Published in Nature (London) (10-06-2021)“…The development of a portfolio of COVID-19 vaccines to vaccinate the global population remains an urgent public health imperative 1 . Here we demonstrate the…”
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Antigen- and scaffold-specific antibody responses to protein nanoparticle immunogens
Published in Cell reports. Medicine (18-10-2022)“…Protein nanoparticle scaffolds are increasingly used in next-generation vaccine designs, and several have established records of clinical safety and efficacy…”
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Dynamics of neutralizing antibody titers in the months after SARS-CoV-2 infection
Published in The Journal of infectious diseases (30-09-2020)“…Most individuals infected with SARS-CoV-2 develop neutralizing antibodies that target the viral spike protein. Here we quantify how levels of these antibodies…”
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