10000 documents

Project 1: Serology

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Taia Wang · STANFORD UNIVERSITY · 2024 · $187,845 — 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.…

Unraveling Human T Follicular Helper Cell Development

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Philip A Mudd · WASHINGTON UNIVERSITY · 2023 · $581,189 — ABSTRACT Neutralizing antibodies are critical for protection from infectious diseases. The lymph node (LN) germinal center (GC) is the site where B cells undergo antibody affinity maturation and develop into long-lived plasma cells – key events that are required for the development of highly effecti…

Ultrasensitive HIV viral load quantitation using designer DNA nanostructure capture probes and photonic resonator interference scattering microscopy

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Brian T. Cunningham · STANFORD UNIVERSITY · 2023 · $739,473 — Abstract Frequent, accurate, and highly sensitive HIV-1 viral load monitoring is a critical component of AIDS antiretroviral therapy, a tool for reducing the incidence of mother-to-child HIV transmission, and a required element of routine diagnostic testing to make people aware of their HIV status. …

B-cell response and thrombotic complications in COVID-19

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Renren Wen · VERSITI BLOOD HEALTH, INC. · 2023 · $659,871 — Abstract COVID-19 severity/lethality is associated with a dysfunctional inflammatory immune response and a hyper- engagement of pathways driving hemostasis and thrombosis, but the link between the two manifestations is not understood. Compared to patients with mild symptoms, severe COVID-19 patients…

Effect of natural and engineered variations on structure and biophysics of SARS-CoV-2 spike

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Priyamvada Acharya · DUKE UNIVERSITY · 2023 · $762,466 — Effect of natural and engineered variations on structure and biophysics of SARS-CoV-2 spike COVID-19, caused by SARS-CoV-2, has devasted global health and economics. Vaccines are being deployed worldwide to gain control of the pandemic, although emergence of fast-spreading “variants of concern” (VO…

Defining molecular mechanisms of combination adjuvants: a systems immunology, transcriptomics and imaging approach

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

David Huw Davies · UNIVERSITY OF CALIFORNIA-IRVINE · 2023 · $592,289 — PROJECT SUMMARY/ABSTRACT In this proposal we will define molecular and cellular mechanisms of different combinations of known adjuvant components MPLA (a TL4 agonist), CpG (a TLR9 agonist), agonists of cGAS-STING and NOD1/2 pathways, and a squalene-in-water emulsion (AddaVAX™). Our overall Aim is to…

Implementation of a qPCR-based assay for the quantification of SARS-CoV-2-specific T cells in immunocompromised patients

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Ernesto Guccione · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · 2023 · $280,223 — SUMMARY Long-term protection from viral infections is mediated by both the humoral and cellular immune pathways. Multiple Myeloma (MM) is the second most common hematological malignancy in the US and is characterized by clonal plasma cell production, resulting in immune suppression and recurrent ba…

L-type Ca2+ Channel Spike Regulation of Spine Structural Plasticity and Excitation-Transcription Coupling

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

MARK L DELL'ACQUA · UNIVERSITY OF COLORADO DENVER · 2023 · $509,277 — Plasticity in the hippocampus leads to persistent changes in synaptic structure and function that underlie learning and memory. Intracellular Ca2+ signaling pathways activated downstream of NMDA receptors (NMDAR) and L-type voltage-gated Ca2+ channels (LTCC) contribute to changes synaptic function t…

TMPRSS2 as a potential target for treatments of COVID-19 and respiratory infectious viruses in lung

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Ya-Wen Chen · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · 2023 · $705,521 — Project Summary In early 2020, a new virus, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), generated headlines due to its unprecedented rate of transmission. SARS-CoV-2 caused the first reported cases of coronavirus disease 2019 (COVID-19) in December 2019 and continues to spread wor…

Spatial-Temporal Dissection of Stratified Host Tissue Responses to Severe acute respiratory syndrome-related coronaviruses in situ to Understand Intra-host Pathogenesis

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Sizun Jiang · BETH ISRAEL DEACONESS MEDICAL CENTER · 2023 · $474,960 — PROJECT SUMMARY/ABSTRACT Distinctive host-pathogen interactions and adaptations are the cornerstones of co-evolution between eukaryotes and their viral pathogens. Given the rapid replication and mutation rates of RNA viruses within their host, understanding these intra-host interactions in their nat…

COVID-19: Significance of Fc properties and functions in antibody responses against SARS-CoV-2

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Catarina E Hioe · JAMES J PETERS VA MEDICAL CENTER · 2023 — Project Summary/Abstract The COVID-19 pandemic, which is caused by SARS-CoV-2, a novel coronavirus first detected in November-December 2019, has inflicted millions of deaths worldwide. In the US, the outbreak is affecting millions of lives. The VA hospitals, including the James J. Peters VA Medical…

Mechanistic Characterization of the IBD Risk Gene, PTPN2, as a Novel Susceptibility Marker for Increased SARS-CoV-2 Infection

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Declan McCole · UNIVERSITY OF CALIFORNIA RIVERSIDE · 2023 · $378,139 — SUMMARY/ABSTRACT The global coronavirus disease 2019 (COVID-19) pandemic has affected over 70 million individuals in 220 countries (www.who.int). A major clinical confounder of COVID-19 is the lack of knowledge of host factors that promote susceptibility to SARS-CoV-2 infection and more severe gastr…

Biophysical studies of viral membrane fusion proteins

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

James B Munro · UNIV OF MASSACHUSETTS MED SCH WORCESTER · 2023 · $502,500 — SUMMARY Influenza A virus (IAV) hemagglutinin (HA) is the canonical example of a class-I viral fusion protein, and thus provides an ideal model system for understanding the fusion mechanisms of many different viruses. Numerous other viral envelope glycoproteins, including the SARS-CoV-2 spike, are b…

Role of Ezrin in Macrophages

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Emanuela Marina Bruscia · YALE UNIVERSITY · 2023 · $618,689 — PROJECT SUMMARY Macrophages (MΦs) kill microorganisms, engulf dead cells and debris, and regulate the immune response. They are thus gatekeepers of tissue health, including the lungs. The lung-tissue-resident MΦs (TR-MΦs) are the interstitial and alveolar MΦs, which have complementary but distinct f…

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…