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9873 documents

Extracellular vesicles encapsulating CRISPR machinery for treatment of SARS-CoV-2 infection

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Houjian Cai · UNIVERSITY OF GEORGIA · 2023 · $221,972 — Summary/Abstract SARS-CoV-2 has caused the deaths of millions of people globally. Effective antiviral therapeutic treatment options are urgently needed. CRISPR-mediated genome editing has provided a very promising avenue for treatment of a variety of genetic diseases. Particularly, the CRISPR-Cas13 …

EpoR & Stat5 regulation of ribosome biogenesis and protein synthesis in erythropoiesis

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Merav Socolovsky · UNIV OF MASSACHUSETTS MED SCH WORCESTER · 2023 · $515,212 — Project Summary Protein synthesis and ribosome biogenesis are the two most energy -intensive processes in a cell, resulting in their regulation through tight controls. EpoR, a member of the cytokine receptor superfamily, and its downstream mediator Stat5, are essential for erythropoiesis. The curren…

Targeting Grainyhead-Like 2 Suppresses Entry Factors of SARS-CoV-2 in Epithelial Cells of Oral Mucosa.

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

WEI CHEN · UNIVERSITY OF CALIFORNIA LOS ANGELES · 2023 · $195,000 — Abstract The long-term goal of our research is to develop effective therapies against SARS-CoV-2-elicited disease Covid-19. SARS-CoV-2 spike (S) protein binds to its cognate receptor, angiotensin-converting enzyme 2 (ACE2), and in concert with host proteases, principally transmembrane serine proteas…

Potential role of skin in SARS-CoV-2 infection

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Irina Budunova · NORTHWESTERN UNIVERSITY AT CHICAGO · 2023 · $247,411 — COVID-19 continues to be a global catastrophe despite development of anti-SARS-CoV-2 vaccines. This is due to the worldwide limited vaccine availability, vaccination hesitancy, and the emergence of new variants of SARS- CoV-2. Moreover, there is a lack of complete knowledge about SARS-CoV-2 biology,…

Covalent inhibitors of host cell entry by SARS-CoV-2 for treatment of COVID-19

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Matthew Bogyo · STANFORD UNIVERSITY · 2023 · $236,100 — Project Summary Current strategies to overcome virus outbreaks are focused on development of effective vaccines as well as novel treatments that can either block infection or prevent mortality from the resulting disease. One of the strategies that has shown promise is the use of serum from patients …

Spatiotemporal transcriptomics at the maternal-fetal interface in COVID placenta

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

YUPING WANG · LOUISIANA STATE UNIV HSC SHREVEPORT · 2023 · $219,000 — COVID-19, caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), has emerged as the greatest threat to global health and significantly impact pregnant women worldwide. COVID-19 infection during pregnancy is associated with substantial risk of increases in maternal morbidity and mort…

SARS-CoV-2 Vaccine Responses in children with genetic or acquired B cell deficiencies

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

WEN-YUAN E HSIEH · UNIVERSITY OF COLORADO DENVER · 2023 · $613,169 — PROJECT SUMMARY Emergence of the highly transmissible SARS-CoV-2 B.1.617.2 (Delta) variant and return to in-person learning is rapidly increasing the COVID-19 disease incidence and transmission rate in children. Therefore, it is critical to protect younger children. Toward this goal, ongoing COVID-1…

Structure-guided design of protease-resistant, lipopeptide inhibitors of SARS-CoV-2

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Ariel Jade Kuhn · UNIVERSITY OF WISCONSIN-MADISON · 2023 · $68,684 — PROJECT SUMMARY Severe acute respiratory syndrome coronavirus type 2 (SARS-CoV-2), the etiological agent of coronavirus disease (COVID-19), has spurred an unprecedented global pandemic. Infection surges necessitate new therapeutic agents that are effective against a rapidly changing virus. Antiviral…

The Role of the Host Ubiquitin System in Promoting SARS-CoV-2 replication and Pathogenesis

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Ricardo Rajsbaum · RUTGERS BIOMEDICAL AND HEALTH SCIENCES · 2023 · $471,011 — The Severe Acute Respiratory Syndrome Coronavirus 2 (CoV-2) belongs to a family of pathogenic enveloped RNA viruses of the family Coronaviridae. The ongoing pandemic has caused a public health emergency worldwide, accompanied by dire health and economic consequences. There is evidence suggesting tha…

Biophysical Mechanisms of Hyperoxia-Induced Lung Injury

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

CHRISTOPHER M WATERS · UNIVERSITY OF KENTUCKY · 2023 · $232,586 — Acute lung injury and its more severe form, acute respiratory distress syndrome (ARDS), are devastating illnesses with high rates of incidence and mortality. Patients with acute lung injury are typically provided supplemental oxygen using positive pressure mechanical ventilation, but this can lead t…

Roles of CCR10 in regulation of IgA responses to SARS-CoV-2 infection

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

YAN XIANG · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · 2023 · $193,750 — Summary The novel coronavirus SARS-CoV-2 causes the COVID-19 pandemic. The virus infects through the respiratory tracts. While most COVID-19 patients display no or mild clinical symptoms, a small percentage develop severe immune-mediated pathological complications, which could lead to injury and fai…

SARS CoV-2 Immune Evasion Mechanisms

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Jack T. Stapleton · IOWA CITY VA MEDICAL CENTER · 2023 — We propose to characterize SARS-CoV-2 interactions with human T cells and examine how this influences adaptive and humoral immunity. SARS-CoV-2 (CoV2) is the etiologic agent of COVID-19, the third highly pathogenic coronavirus to emerge as a human pathogen since 2000. CoV-2 causes disease by dysregu…

Deciphering the Role of dNTP Metabolism in Innate Immunity

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Zhenyu Zhong · UT SOUTHWESTERN MEDICAL CENTER · 2023 · $410,000 — Project Summary A balanced supply of deoxynucleoside triphosphates (dNTPs), the building blocks for DNA, is vital for the synthesis or repair of both nuclear and mitochondrial genomes, whereas its imbalance results in genome instability that precipitates cellular damage and breach of homeostasis. Re…

Mechanisms and Treatment of SARS-CoV-2 induced Lung Endothelial Injury

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Asrar B. Malik · UNIVERSITY OF ILLINOIS AT CHICAGO · 2023 · $739,004 — PROJECT SUMMARY / ABSTRACT Coronavirus disease 2019 (COVID-19) is a devastating systemic inflammatory syndrome caused by the coronavirus SARS-CoV-2 which has resulted in over 500,000 deaths in the US during the past year, with this high rate of mortality being attributed in large part to the develop…

Programming designer DNA nanostructures for blocking enveloped viral infection

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Weishan Huang · LOUISIANA STATE UNIV A&M COL BATON ROUGE · 2023 · $203,149 — Project Summary/Abstract SARS-CoV-2, the etiological pathogen of COVID-19, has resulted in a pandemic. There remains an urgent need for innovative technologies which facilitate the development of affordable antiviral precision medicine. SARS-CoV-2 is an enveloped virus, and the structure of the tri…

Rapid and efficient generation of sequence variants by templated synthesis

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Harris H Wang · COLUMBIA UNIVERSITY HEALTH SCIENCES · 2023 · $452,375 — PROJECT SUMMARY The ability to synthesize gene- and pathway-sized DNA is a key tool in functional genomics. Many applications of gene synthesis call for the generation and testing of sequence variants containing multi-site mutations. Unfor- tunately, current approach to produce such constructs still…

Targeting galectin-3 to intervene COVID-19

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

HAFIZ AHMED · GLYCOMANTRA, INC. · 2023 · $296,637 — Project Summary/Abstract The COVID-19, caused by the severe acute respiratory syndrome coronavirus 2 (SARSCoV-2), is a global pandemic with catastrophic consequences for healthcare systems and populations. The increased morbidity and mortality in older persons and those with diabetes (12-22%) and h…

Regeneration of the Immune System after Radiation Exposure

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Chandan Guha · ALBERT EINSTEIN COLLEGE OF MEDICINE · 2023 · $682,293 — Abstract Radiation-Induced Immune Dysfunction (RIID) is a critical component of both acute and delayed effects of radiation exposure, which causes a multi-organ failure (MOF) syndrome, operationally divided based upon timing of clinical manifestations, as acute radiation syndrome (ARS) and delayed e…

Serological and functional impact of COVID-19 vaccination on the maternal fetal unit and infant immunity

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Elke BergmannLeitner · THOMAS JEFFERSON UNIVERSITY · 2023 · $170,141 — PROJECT SUMMARY As COVID-19 pandemic continues with the evolution of new strains, we acknowledge the groundwork that has been done evaluating maternal immunity following COVID-19 vaccine or disease exposure in pregnancy, and passive transmission of antibodies in cord blood and breastmilk. There rema…

Establishing the Therapeutic Efficacy of Alpha-1-Antitrypsin and Enoxaparin Against COVID-19

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

EDWARD D CHAN · VA EASTERN COLORADO HEALTH CARE SYSTEM · 2023 — The clinical outcome for patients with severe COVID-19 remains poor due to the lack of highly efficacious treatment for such individuals. Finding a better remedy for them is an important niche and immediate unmet need. The aim of this pre-clinical project is to substantiate the therapeutic effect of…