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9873 documents

Role of macrophages in CBD mediated attenuation of SEB-induced ARDS

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Kiesha Wilson · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · 2023 · $62,501 — PROJECT SUMMARY/ABSTRACT The virus, SARS-CoV-2 has caused COVID-19 and claimed the lives of over 240,000 Americans and 1,270,000 people worldwide. Severe cases of the disease leads to Acute Respiratory Distress Syndrome (ARDS), sepsis and can be fatal due to pulmonary inflammation and destruction of…

Subcellular Origins of Extensive Spatial Integration by Ganglion Cell Photoreceptors

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Franklin Caval-Holme · BOSTON CHILDREN'S HOSPITAL · 2023 · $69,500 — PROJECT SUMMARY/ABSTRACT When faced with a visual scene, the brain encodes both image detail and the scene’s overall intensity, measured as irradiance. Encoding irradiance is critical for circadian regulation, pupil constriction, and image vision, among other important functions. A canonical feature…

RNA Recombination in Coronaviruses

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Andrew Laurence Routh · UNIVERSITY OF TEXAS MED BR GALVESTON · 2023 · $171,291 — RNA viruses are exceptionally diverse and rapidly evolving. Their RNA-dependent RNA polymerases are prone to mutation, lack proof-reading capabilities (with the unique exception of coronaviruses) and frequently undergo recombination between both homologous and non-homologous templates. This confers …

Neuromodulatory regulation of synaptic plasticity in spinal nociceptive circuits

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Mark L Baccei · UNIVERSITY OF CINCINNATI · 2023 · $606,669 — Project Summary/Abstract Long-term potentiation (LTP) of primary afferent synapses onto spinal projection neurons (PNs) has been linked to increased pain sensitivity. The timing rules controlling the generation of LTP in adult PNs can be persistently relaxed by neonatal tissue damage, which likely …

A versatile structure-based therapeutic platform for development of VHH-based antitoxin and antiviral agents

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Rongsheng Jin · TUFTS UNIVERSITY BOSTON · 2023 · $865,682 — ABSTRACT In previous NIH sponsored research we successfully tested the hypothesis that integrating structural and mechanistic information into heteromultimeric VHH-based neutralizing agent (VNA) design facilitated development of antitoxins with even greater efficacy and versatility. In this renewal …

Tissue Factor's Role in the Pathogenesis of Hypercoagulability in COVID-19

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Vijaya Mohan Rao Lella · UNIVERSITY OF TEXAS HLTH CTR AT TYLER · 2023 · $220,500 — Emerging evidence indicates that the novel SARS-CoV-2 infection is associated with a high incidence of thrombotic complications. Thrombotic complications in COVID-19 patients are found to be life-threatening. Elevated D-dimers and disseminated intravascular coagulation (DIC) are strong predictors of…

Revealing pathways and kinetics of molecular recognition with advanced molecular simulation algorithms

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Alexander Dickson · MICHIGAN STATE UNIVERSITY · 2023 · $327,537 — Project Summary Biology at the nanoscale is driven by molecular recognition. Cells are lined with receptors that recognize a myriad of biomolecules and transmit signals to the cell interior. This forms the basis of cell-cell communication that allows multicellular organisms to thrive. An understandi…

Blocking TMPRSS2 expression for prevention of SARS-CoV-2 infection

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Houjian Cai · UNIVERSITY OF GEORGIA · 2023 · $188,750 — Summary/Abstract SARS-CoV-2 has infected over 51 million and is responsible for the death of over 1.27 million people globally. Interventions to address both prevention and treatment are urgently needed. Infection of SARS-CoV- 2 requires the host serine protease TMPRSS2 to activate the virus spike p…

Natural Killer cells and the Immunogenetics of COVID-19

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Paul John Norman · UNIVERSITY OF COLORADO DENVER · 2023 · $714,601 — Summary To ensure a successful and sustained response to the COVID-19 crisis it becomes imperative that the functional implications of the considerable genotypic and phenotypic variation in natural human immunity are understood. Natural killer (NK) cells have major roles in controlling the innate an…

mRNA vaccine responses in PLWH

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

JOEL N BLANKSON · JOHNS HOPKINS UNIVERSITY · 2023 · $204,688 — Project Summary Two mRNA COVID vaccines that have greater than 90% efficacy in healthy donors have been developed. However the efficacy of these vaccines in PLWH is unknown. PLWH have had suboptimal responses to some prior vaccines potentially because they make limited naïve T cell responses. We and…

Hypertension augmented COVID-19 through renin-induced internalization of platelet-ACE2 / SARS-Cov-2 complexes

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Thomas M McIntyre · CLEVELAND CLINIC LERNER COM-CWRU · 2023 · $572,341 — Hypertension, for unknown reasons, is a primary co-morbidity risk factor for poor COVID-19 outcomes. SARS- Cov-2 breaches the lung blood-air barrier to spread among organs inducing endothelial cell dysfunction and multi-organ thromboembolism. ACE2 is the high affinity receptor for SARS-Cov-2 with TM…

Developing a PIV5-based human metapneumovirus (HMPV) vaccine

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Maria Cristina Gingerich · CYANVAC, LLC · 2023 · $249,999 — ABSTRACT In this Phase I SBIR application, we propose to develop an intranasal, parainfluenza virus 5 (PIV5)-based human metapneumovirus (HMPV) vaccine. HMPV is one of the leading causes of acute respiratory infections (ARIs) in children, immunocompromised individuals, and the elderly. Illness range…

Large-scale compatibility assessments between ACE2 proteins and diverse sarbecovirus spikes

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Kenneth A Matreyek · CASE WESTERN RESERVE UNIVERSITY · 2023 · $241,500 — PROJECT SUMMARY Viral spillover from animal reservoirs into humans can decimate public health systems and cripple the world economy, as evident with the current SARS-CoV-2 pandemic. Continued wildlife habitat destruction, human expansion, and routine global travel keep increasing the likelihood tha…

Development of Host- Oriented Therapeutics Targeting Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2),

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

RONALD N HARTY · FOX CHASE CHEMICAL DIVERSITY CENTER, INC · 2023 · $292,428 — The ultimate goal of this Phase I application is to discover and develop host-oriented small molecule compounds targeting Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) infection. SARS-CoV-2 is a novel coronavirus driving the current global pandemic of severe respiratory syndrome in hu…

Intracellular Membrane Attack Complexes and COVID-19 Immune Hyperactivation

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Dan Jane-Wit · YALE UNIVERSITY · 2023 · $251,250 — PROJECT SUMMARY During severe COVID-19, immune hyperactivation contributes to tissue injury and worsened patient outcomes. Complement (C’) proteins are believed to centrally mediate COVID-19-related immune hyperactivation. C’ are a conserved set of immune proteins involved in host defense that beco…

SARS-CoV-2 in Pregnancy: Comparison of Natural Infection and Hybrid Immunity in Mother-Infant Pairs

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Mary Catherine Cambou · UNIVERSITY OF CALIFORNIA LOS ANGELES · 2023 · $203,580 — PROJECT SUMMARY/ABSTRACT While the clinical spectrum of SARS-CoV-2 infection in pregnancy ranges from asymptomatic to critical disease, pregnancy itself augments the risk of severe and critical COVID-19. The leading obstetrical societies in the U.S. recommend COVID-19 messenger RNA (mRNA) vaccinatio…

Understanding spillover potential of European and African bat sarbecoviruses

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Samantha Kathleen Zepeda · UNIVERSITY OF WASHINGTON · 2023 · $43,033 — Abstract The outbreak of SARS-CoV-2 in late 2019 has resulted in the loss of over 6 million lives worldwide. Since then, there has been an intense focus on the development of vaccines and clinical treatments to increase the survivability of the disease caused by this virus. However, in nature other …

SARS-CoV-2 vaccines based on RBDs with engineered glycosylation sites

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

MICHAEL DAVID ALPERT · EMMUNE, INC · 2023 · $1,000,000 — We are developing vaccine antigens for SARS-CoV-2 that focus the antibody response onto neutralizing epitopes in the receptor binding domain (RBD) of the viral Spike (S) protein. Booster antigens derived from variants of SARS-CoV-2 would especially benefit from being limited to the RBD, due to the p…

A modular platform for rapid VLP vaccine development and manufacturing for SARS-CoV-2 pandemic response

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Richard Dean Braatz · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · 2023 · $500,000 — Project Summary: A modular platform for rapid VLP vaccine development and manufacturing for SARS-CoV-2 pandemic response This proposal aims to design, develop, and manufacture a virus-like particle (VLP) vaccine for SARS-CoV-2, and the techniques developed throughout the work can be applied to accel…

Use of Bacteriophages to Prevent, Diagnose, and Treat Diseases

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

SANKAR ADHYA · DIVISION OF BASIC SCIENCES - NCI · 2023 · $1,110,488 — Part A. Three lines of investigations are being pursued currently. 1. Use of bacteriophages in treating human diseases because of bacterial infections. We are currently dealing with infections caused by Klebsiella. We have succeeded in defining bacteriophage cocktails that take care of bacteriophage…