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9873 documents

Mechanism of Inhibition of Entry Inhibitors against SARS-CoVs

NIH Pandemic-Era Grants · Pandemic Era Grants / 2020

di s xia · DIVISION OF BASIC SCIENCES - NCI · 2020 · $370,494 — Progress (1) Lead identification. Based on the well-established principle that the S proteins carry out all of the cell entry functions of CoVs, the CoV S spike were incorporated onto a replication defective HIV core, resulting pseudovirions with SARS-CoV-2 S protein expressed on the surface of vira…

Molecular Biology Of Outer Retina-specific Proteins

NIH Pandemic-Era Grants · Pandemic Era Grants / 2020

Thomas Redmond · NATIONAL EYE INSTITUTE · 2020 · $1,453,666 — We are studying RPE-specific mechanisms, at both the regulatory and functional levels, and have been studying the function and regulation of RPE65, the key retinol isomerase enzyme of the visual cycle. Current work is focused on establishing the molecular mechanism of RPE65 catalysis, as well as its…

Pre-clinical Vaccine Development for Emerging and Re-emerging Infectious Diseases

NIH Pandemic-Era Grants · Pandemic Era Grants / 2020

John Mascola · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · 2020 · $4,122,850 — The Virology Core has collaborated with other intramural NIAID labs to develop a MERS-CoV Spike protein subunit vaccine. A vaccine of adjuvanted MERS-CoV Spike protein subunit vaccine confers complete protection from MERS-CoV disease in alpaca and results in reduced and delayed viral shedding in the…

Nmr Studies Of Biomolecular Structure, Function, And Dynamics

NIH Pandemic-Era Grants · Pandemic Era Grants / 2020

Robert E London · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · 2020 · $1,046,440 — Independent Project: Folate-dependent enzymes play a central role in single carbon metabolism and in nucleotide biosynthesis; its perturbation can be mutagenic and ultimately lethal. More generally, dysregulation of folate metabolism appears to be broadly linked to deficiencies in genome methylation…

Micro Analytical Immunochemistry

NIH Pandemic-Era Grants · Pandemic Era Grants / 2020

Heather Kalish · NATIONAL INSTITUTE OF BIOMEDICAL IMAGING AND BIOENGINEERING · 2020 · $650,000 — Sub-project #1 Multiplex ELISA analysis of cell secretions Multiplex ELISA improves upon the traditional ELISA format. Rather than detecting a single antigen in a single sample, multiplex technology allows for the detection of up to 16 antigens from a single sample. This reduces the overall time …

Design Of Immunogens

NIH Pandemic-Era Grants · Pandemic Era Grants / 2020

Peter D Kwong · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · 2020 · $1,833,636 — Based on our understanding of spike- or envelope-based mechanisms of humoral evasion, we are working to design envelope-based immunogens with these evading mechanisms disabled. Such modified immunogens with weakened defenses may elicit more broadly neutralizing antibodies. We have also devised prote…

NIH TCF Dev and Prod of SARS-CoV-2 Spike tetramers for B Cell Detection

NIH Pandemic-Era Grants · Pandemic Era Grants / 2020

JOHN ALTMAN · EMORY UNIVERSITY · 2020 · $599,404 — The NIH Tetramer Core Facility (TCF) distributes high quality reagents for detection of innate T cell and classical CD4 and CD8 T cell populations. This Facility also conducts R&D to produce new reagents and improve existing tetramer technologies. The TCF is producing MHC class I and class II tet…

design and rapid production of a drug-screening target from the highly conserved HR1 region of the viral spike protein (S2)

NIH Pandemic-Era Grants · Pandemic Era Grants / 2020

Michael S Kay · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · 2020 · $449,404 — SARS-CoV-2, a novel coronavirus, is the causative agent of the current worldwide pandemic that has already led to over 2 million infections, 125,000 deaths, and severe economic impact. Currently no preventatives, treatments, or vaccines are available, and care is solely supportive. Additionally, the…

Project 1: Serology

NIH Pandemic-Era Grants · Pandemic Era Grants / 2020

Taia Wang · STANFORD UNIVERSITY · 2020 · $931,365 — PROJECT 1: SUMMARY As established through decades of research in protective immunity against infectious pathogens, achieving durable immunity against SARS-CoV-2 will require specific functional properties of antibodies, B cells and T cells that need to be defined through detailed repertoire studies.…

Immunogenicity and Efficacy of SARS-CoV-2 stabilized prefusion Spike protein vaccines in infant rhesus macaques

NIH Pandemic-Era Grants · Pandemic Era Grants / 2020

Sallie R. Permar · DUKE UNIVERSITY · 2020 · $137,491 — ABSTRACT The emergence of the highly-transmissible novel coronavirus SARS-CoV-2 has led to a global pandemic of severe respiratory disease. While elderly individuals and adults with co-morbidities are high risk populations, coronavirus disease (COVID-19) can occur in individuals across all age group…

Project 1: Characterization of the Antibody Response to SARS-CoV-2 in Lung Cancer Patients

NIH Pandemic-Era Grants · Pandemic Era Grants / 2020

Florian Krammer · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · 2020 · $1,396,346 — PROJECT 1: ABSTRACT Current information indicates that, in persons without cancer, natural infection with SARS-CoV-2 as well as vaccination with COVID-19 vaccine candidates induce antibody responses to the spike protein of the virus which should be protective against future infection. Lung cancer pa…

NON-DEPENDENT OPIOID MISUSERS AS GWAS CONTROLS

NIH Pandemic-Era Grants · Pandemic Era Grants / 2020

ARPANA AGRAWAL · WASHINGTON UNIVERSITY · 2020 · $645,723 — A recent CDC report observed that heroin use has increased in men and women across the U.S., including most age groups and all income levels. The current heroin epidemic follows an ongoing prescription opioid misuse epidemic that has helped drive the spike in heroin use. Research to improve understa…

Hippocampal channelopathies in Fragile X Syndrome

NIH Pandemic-Era Grants · Pandemic Era Grants / 2020

Darrin H Brager · UNIVERSITY OF TEXAS AT AUSTIN · 2020 · $441,246 — Abstract The hippocampus is involved in several learning and memory tasks and patients with Fragile X syndrome (FXS) display a variety of phenotypes related to hippocampal dysfunction. Voltage-gated ion channels are critical to information processing by hippocampal circuits. H-channels (Ih) influenc…

Enhancing potency of the MERS vaccine by a novel ASP-1+alum adjuvant combination

NIH Pandemic-Era Grants · Pandemic Era Grants / 2020

Lanying Du · NEW YORK BLOOD CENTER · 2020 · $526,550 — DESCRIPTION (provided by applicant): The recurrent outbreak of deadly infectious diseases worldwide heightens the urgency to develop new and improved vaccines to combat their spread. Unfortunately, many of the current vaccines, or those in development, induce suboptimal immune responses and require …

Psychiatric disease-associated circRNA modulates synaptic efficacy and cortical function.

NIH Pandemic-Era Grants · Pandemic Era Grants / 2020

Amber J Zimmerman · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · 2020 · $37,556 — Project Summary Schizophrenia (SCZ) and Bipolar Disorder (BD) are multifactorial psychiatric disorders that are often marked by impaired functioning of the prefrontal cortex (PFC) that leads to behavioral deficits including impairments in executive functioning, such as cognitive flexibility. SCZ and…

Identifying host and viral correlates for coronavirus pathogenesis

NIH Pandemic-Era Grants · Pandemic Era Grants / 2020

VINEET D MENACHERY · UNIVERSITY OF TEXAS MED BR GALVESTON · 2020 · $497,886 — Abstract The coronavirus (CoV) spike protein is a key viral determinant responsible for receptor binding and fusion/entry. The spike protein has also been predicted to be the major factor driving cross-species transmission, allowing the emergence of epidemic strains like SARS- and MERS-CoV. In the f…

Structural Studies of the Coronavirus Life Cycle

NIH Pandemic-Era Grants · Pandemic Era Grants / 2020

Robert N Kirchdoerfer · UNIVERSITY OF WISCONSIN-MADISON · 2020 · $248,995 — SUMMARY Coronaviruses are sporadically emerging viruses responsible for SARS and MERS disease outbreaks. There are currently no direct treatments for these viruses, nor is there a vaccine which induces broad protection from infection. However, several stages in the virus life cycle are promising ta…

Presynaptic regulation of neurotransmitter release in mammalian neuronal circuits

NIH Pandemic-Era Grants · Pandemic Era Grants / 2020

Samuel Matthew Young · UNIVERSITY OF IOWA · 2020 · $385,434 — The diversity of information encoding by neuronal circuits is regulated by the magnitude and location of Ca2+ entry though voltage-gated Ca2+ channels (CaV). In the mammalian central nervous system, the CaV2.1 channel is the critical subtype for CNS function since it is the most efficient CaV2 subty…

Structure, dynamics and variation in influenza hemagglutinin-driven fusion

NIH Pandemic-Era Grants · Pandemic Era Grants / 2020

Kelly Keisen Lee · UNIVERSITY OF WASHINGTON · 2020 · $396,951 — Enveloped viruses use specialized protein machinery to fuse their membrane with the membrane of host cells and deliver their genetic material for replication. In influenza virus, the trimeric hemagglutinin (HA) glycoprotein spike is responsible for host cell attachment and membrane fusion. The seque…

Cellular Mechanism of Synchrony Impairments in Schizophrenia

NIH Pandemic-Era Grants · Pandemic Era Grants / 2020

Kazutoshi Nakazawa · SOUTHERN RESEARCH INSTITUTE · 2020 · $793,787 — Abstract Abnormal neuronal synchrony at gamma range, often observed in schizophrenia, may be associated with cognitive deficits. Although evidence suggests that cortical fast-spiking interneurons targeting pyramidal cells may be involved in neuronal synchrony, cellular basis of abnormal neuronal syn…