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9873 documents

Network Intervention Planning without Actual Network Data for Infectious Disease Control

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Akihiro Nishi · UNIVERSITY OF CALIFORNIA LOS ANGELES · 2023 · $134,811 — PROJECT SUMMARY (ABSTRACT) Contact network epidemiology is a compelling epidemiologic framework that aims to model dynamic interactions of people over their social networks in order to track infection cascades, especially for communicable diseases. Network-based simulations in contact network epidem…

The generation and protective function of lung tissue resident memory T cells following SARS-CoV-2 infection or vaccination

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Donna L. Farber · SCRIPPS RESEARCH INSTITUTE, THE · 2023 · $878,617 — Project Summary/Abstract Coronavirus disease 2019 (COVID-19), caused by severe acute respiratory syndrome coronavirus 2 (SARS- CoV-2), has exploded into a global pandemic causing significant loss of life, pronounced economic impact and significant long-term medical impacts which are still being char…

Telomere attrition and T cell aging in vaccine failure during HIV infection

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Zhi Q. Yao · JAMES H QUILLEN VA MEDICAL CENTER · 2023 — SUMMARY The overall goal of this proposal is to elucidate the mechanisms by which chronic HIV infection promotes telomere attrition and T cell aging, leading to hepatitis B virus (HBV) vaccine hypo-responsiveness. To this end, we will use a model that emulates HBV vaccine response in the setting of …

Interferon-Stimulated Gene Inhibition of Rotavirus Replication and Viral Antagonism

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Siyuan Ding · WASHINGTON UNIVERSITY · 2023 · $393,750 — Project Summary Rotaviruses (RVs) are a medically important human pathogen and the predominant cause of severe gastroenteritis, vomiting, and diarrhea in infants and young children worldwide. RVs are also a great model to interrogate the antiviral responses at the host mucosal surfaces. Our overall…

UV Photodamage to the Skin: Prevention by Mutant p53 Immunization

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Craig A Elmets · UNIVERSITY OF ALABAMA AT BIRMINGHAM · 2023 · $185,625 — ABSTRACT Sunlight is the major environmental agent to which humans are exposed. Although it has beneficial effects (e.g. metabolism of vitamin D, energy necessary for life), chronic overexposure to the ultraviolet portion causes DNA damage, premature aging of the skin, immunosuppression and non-mela…

CoVPN 3008 - Multi-Center, Randomized, Efficacy Study of COVID-19 mRNA Vaccine in Regions with SARS-CoV-2 Variants of Concern

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

MYRON Scott COHEN · FAMILY HEALTH INTERNATIONAL · 2023 · $1,007,764 — This proposal outlines the scientific agenda for the COVID-19 Prevention Network (CoVPN) for implementation of the COVID-19 vaccine efficacy trial entitled “Multi-Center, Randomized, Efficacy Study of COVID-19 mRNA Vaccine in Regions with SARS-CoV-2 Variants of Concern.” With the global COVID-19 pan…

A risk-varying and perturbed self-controlled case series design for assessing the safety of COVID-19 vaccines in a large health care system

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Stanley Xu · KAISER FOUNDATION RESEARCH INSTITUTE · 2023 · $664,451 — PROJECT SUMMARY/ABSTRACT Despite the success of the unprecedented COVID-19 vaccine rollout in the U.S., vaccine hesitancy is evident, partly due to safety concerns about severe adverse events (SAEs) surrounding the novel technology of mRNA COVID-19 vaccines and reports of blood clots following recei…

Lipid nanoparticles as novel adjuvants inducing effective T follicular helper cell and humoral immune responses

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Norbert Pardi · UNIVERSITY OF PENNSYLVANIA · 2023 · $708,799 — ABSTRACT Vaccines prevent hundreds of millions of illnesses and save millions of lives every year. Various types of licensed vaccines (live attenuated and inactivated pathogens, adjuvanted protein subunits) provide some level of protection against a variety of dangerous illnesses. However, there are…

Universal T cell targeted influenza vaccine

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Daniel F. Hoft · SAINT LOUIS UNIVERSITY · 2023 · $731,376 — Abstract Influenza is responsible for significant morbidity and mortality worldwide every year and causes severe pandemics when new strains evolve that have not previously circulated in humans. The high viral mutation rate necessitates that new vaccines be generated based on the prevalence of circul…

A Novel Class of Synthetic Receptors to Empower the Age of mRNA Therapies

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Xiaojing J Gao · STANFORD UNIVERSITY · 2023 · $1,350,770 — Abstract The COVID vaccination campaigns have highlighted the promise of mRNA-mediated delivery as a novel therapeutic modality. One particular application is adoptive cell therapy, where immune cells are equipped with novel functions to treat diseases, e.g., expressing chimeric antigen receptors (…

Center of Research Translation on the Osteoimmunology of Bone Infection (CoRTOBI)

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Edward M. Schwarz · UNIVERSITY OF ROCHESTER · 2023 · $1,304,334 — Abstract Bone infection caused by Staphylococcus aureus remains the bane of orthopaedic surgery, as diagnostics, prophylactics and treatments have significant shortcomings that result in catastrophic outcomes for patients, and crippling healthcare costs. Although the incidence of infection following…

Unraveling yellow fever 17D vaccine attenuation: The role of type I interferon and innate immunity

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Charles M Rice · ROCKEFELLER UNIVERSITY · 2023 · $846,776 — Project Summary The yellow fever 17D live-attenuated vaccine has been administered to millions of people and is a highly successful and safe vaccine providing essentially life-long protection. However, the mechanisms of attenuation are poorly understood, and rare individuals suffer from sometimes f…

Michigan Hepatotoxicity Clinical Research Network Renewal

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

ROBERT J FONTANA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · 2023 · $377,396 — ABSTRACT Over the past 5 years, the DILIN Prospective and Retrospective studies have led to significant improvements in DILI causality assessment (e.g. RECAM, HCV/ HEV testing) and improved understanding of the risk factors and outcomes of DILI due to individual drugs and HDS products. Mechanistic i…

Control of Translation in Herpesvirus Infected Cells - Resubmission - 1

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Ian J Mohr · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · 2023 · $436,140 — 7. PROJECT SUMMARY / ABSTRACT Regulation of gene expression at the level of translation allows cells and organisms to respond swiftly to physiological stress and changing environments. Indeed, differential translation of capped, polyadenylated mRNAs by eukaryotic ribosomes plays a critical role in b…

Machine learning optimized autoimmune therapeutics with a focus on Type 1 Diabetes

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

David K Gifford · THINK THERAPEUTICS, INC. · 2023 · $306,500 — Project Summary We propose to develop a new immunogenicity assay and machine learning based framework for creating tolerization vaccines for autoimmune diseases with improved population coverage. In collaboration with Harvard University and the University of Massachusetts Chan Medical School Diabete…

Determining the Functional Significance of Mutations Observed in Envelope Protein Following Serial In Vivo Passaging of Human-Simian Immunodeficiency Virus

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Rajesh Thippeshappa · TEXAS BIOMEDICAL RESEARCH INSTITUTE · 2023 · $99,000 — Abstract/Summary: Commonly used animal models of HIV-1 include infection of macaques with Simian Immunodeficiency Virus (SIV) or Simian-Human Immunodeficiency Virus (SHIV) containing HIV envelope (Env) or reverse transcriptase. These animal models have been extremely useful in understanding HIV path…

RNA encoded nanobody-based immunotherapeutics targeting essential, host-interactive schistosome ectoenzymes

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Charles Bix Shoemaker · TUFTS UNIVERSITY BOSTON · 2023 · $247,500 — Schistosomes are parasitic flatworms that cause a chronic, debilitating disease afflicting >200 million people in >70 countries. Since there are limited anti-schistosome drugs available and since these is no vaccine to prevent infection, we aim here to generate and test nanobody-based immunotherapeu…

Novel TLR-4 Agonists as Vaccine Adjuvants

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

ALAN THOMAS JOHNSON · HAWAII BIOTECH, INC. · 2023 · $203,485 — Abstract/Project Summary Along with the many benefits of a global economy hides the ever-present risk for the world wide spread of infectious disease. While significant outbreaks of the flu in the recent past involving millions of individuals could be contained, the emergence and rapid spread of th…

Safe, CRISPR/Cas-free B cell editing for therapeutic applications

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Michael R. Farzan · BOSTON CHILDREN'S HOSPITAL · 2023 · $221,250 — ABSTRACT Both private entities and academic groups are pioneering B cell editing for therapeutic purposes, either to express therapeutic antibodies from their native Ig loci, or other transgenes from an ectopic locus. BCR editing is currently performed with CRISPR/Cas system and a homology- directed…

Pre-clinical evaluation of alpha-Cache; a novel RNA vaccine for an emerging orthobunyavirus

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Albert J. Auguste · VIRGINIA POLYTECHNIC INST AND ST UNIV · 2023 · $262,294 — Abstract Orthobunyaviruses are an understudied genus in the order Bunyavirales that has no vaccines or therapies in clinical development. One of the prototype pathogens within this genus, as recently identified by NIAID, is Cache Valley virus (CVV). CVV is an emerging arthropod-borne virus that indu…