10000 documents

Metabolomics Core

NIH Pandemic-Era Grants · Pandemic Era Grants / 2019

DAVID Branch MOODY · BRIGHAM AND WOMEN'S HOSPITAL · 2019 · $295,736 — The Metabolomics Core (B) is comprised of a Biosafety Level 3 suite for handling infectious samples, massively parallel detection of mycobacterial metabolites using Time of Flight mass spectrometry (Agilent Accurate Mass ToF 6230), specialized resources for identifying known mycobacterial compound…

Core C - The University of Texas Medical Branch at Galveston

NIH Pandemic-Era Grants · Pandemic Era Grants / 2019

Thomas William Geisbert · HENRY M. JACKSON FDN FOR THE ADV MIL/MED · 2019 · $780,615 — Abstract Among viruses that cause disease in humans the henipaviruses, Hendra virus (HeV) and Nipah virus (NiV), stand out for their impressive lethality. These viruses are among the most deadly human pathogens known to man with case fatality rates averaging about 75% for NiV. Significantly, there i…

Molecular Mechanisms Regulating Pancreatic Delta Cell Function and Dysfunction

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

David Aaron Jacobson · VANDERBILT UNIVERSITY · 2024 · $72,900 — Project Summary Islet glucose-stimulated somatostatin (Sst) secretion is lost in patients with type-2 diabetes (T2D) and in animal models of the disease, which contributes to disrupted glucagon and insulin secretion. It is generally accepted that Sst secretion from -cells occurs in response to elev…

Molecular Mechanisms Regulating Pancreatic Delta Cell Function and Dysfunction

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

David Aaron Jacobson · VANDERBILT UNIVERSITY · 2024 · $431,638 — Project Summary Islet glucose-stimulated somatostatin (Sst) secretion is lost in patients with type-2 diabetes (T2D) and in animal models of the disease, which contributes to disrupted glucagon and insulin secretion. It is generally accepted that Sst secretion from -cells occurs in response to elev…

Defining the role of platelet-mediated glycocalyx breakdown in driving pathogenic CD8 activity during severe malaria.

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Jenna Susan Reed · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · 2024 · $39,995 — Abstract Malaria afflicted 247 million people in 2021, of which over 600,000 died. In the most severe cases, patients can develop organ-specific pathologies related to vascular leak, including cerebral malaria and malaria-associated acute respiratory distress syndrome (MA-ARDS). The mechanisms of pu…

Elucidating the roles of the beta-2 adrenergic receptor and epidermal growth factor receptor in flavivirus NS1-mediated endothelial dysfunction

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Scott Benjamin Biering · UNIVERSITY OF CALIFORNIA, SAN DIEGO · 2024 · $162,000 — PROJECT SUMMARY/ABSTRACT Research Project: Dengue virus (DENV) is a medically important pathogen posing a major public health threat. DENV infection can result in potentially fatal cases of severe dengue associated with vascular leak as a result of endothelial dysfunction, but the triggers of these …

Macrophage-mediated interleukin-6 signaling drives ryanodine receptor 2 calcium leak in postoperative atrial fibrillation

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Joshua Anthony Keefe · BAYLOR COLLEGE OF MEDICINE · 2024 · $49,244 — PROJECT SUMMARY/ABSTRACT There is a fundamental gap in the understanding of the molecular drivers of postoperative atrial fibrillation (poAF), which is self-limited atrial fibrillation (AF) 2-4 days after surgery. The recurrence rate of AF is eight-fold greater and mortality risk two-fold greater in…

Inflammatory mechanisms responsible for the development of multiple organ dysfunction in pediatric patients following allogeneic blood and marrow transplantation (BMT).

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

KENNETH R COOKE · JOHNS HOPKINS UNIVERSITY · 2023 · $400,716 — Allogeneic blood and marrow transplantation (allo-BMT) is the only curative therapy for many pediatric patients with malignant and non-malignant disorders. Unfortunately, treatment-related complications remain a major barrier to successful outcomes. A multiple organ dysfunction syndrome (MODS) works…

Molecular Mechanisms Regulating Pancreatic Delta Cell Function and Dysfunction

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

David Aaron Jacobson · VANDERBILT UNIVERSITY · 2023 · $449,622 — Project Summary Islet glucose-stimulated somatostatin (Sst) secretion is lost in patients with type-2 diabetes (T2D) and in animal models of the disease, which contributes to disrupted glucagon and insulin secretion. It is generally accepted that Sst secretion from -cells occurs in response to elev…

Molecular Mechanisms Regulating Pancreatic Delta Cell Function and Dysfunction

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

David Aaron Jacobson · VANDERBILT UNIVERSITY · 2023 · $30,368 — Project Summary Islet glucose-stimulated somatostatin (Sst) secretion is lost in patients with type-2 diabetes (T2D) and in animal models of the disease, which contributes to disrupted glucagon and insulin secretion. It is generally accepted that Sst secretion from -cells occurs in response to elev…

Ultrafast Biophysical Studies of Biomolecules at the NIH

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Philip Anfinrud · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · 2023 · $574,654 — As the NIH began loosening requirements for returning to the lab, the pace of our collaborative pressure-jump NMR studies picked up. Three home-built pressure-jump systems are currently operable. During the pandemic, the consoles used to operate the high-field Bruker NMR magnets were upgraded, which…

Development of Recombinant Toxins to Treat Hematologic Malignancies

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

ROBERT KREITMAN · DIVISION OF BASIC SCIENCES - NCI · 2023 · $1,665,659 — Overview. We focus on targeted therapy for hematologic malignancies, particularly hairy cell leukemia (HCL), and other new therapies for HCL. Moxetumomab pasudotox (Moxe) contains truncated Pseudomonas exotoxin (PE) fused to an anti-CD22 Fv fragment. Previously called HA22 or CAT-8015, it is an affi…

Role of the gut microbiome and inflammation in dietary olfactory loss

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Ashley Loeven · FLORIDA STATE UNIVERSITY · 2023 · $42,193 — ABSTRACT Previous experiments in our lab have shown that a fatty diet reduces olfactory sensory neuronal abundance. Isocaloric feeding in which a fat-fed mouse consumed the same number of calories as a control-fed mouse, but of fatty chow, prevented obesity but did not prevent the neuronal loss. It …

Calmodulin-dependent regulation of cardiac ryanodine receptor

NIH Pandemic-Era Grants · Pandemic Era Grants / 2022

Donald M Bers · UNIVERSITY OF CALIFORNIA AT DAVIS · 2022 · $760,168 — Project Summary Our overall goal is to understand the structural mechanisms for the functional dysregulation of the cardiac ryanodine receptor (RyR2) Ca2+-release channels in the sarcoplasmic reticulum (SR). RyR2 contributes to and is a therapeutic target for treating heart failure (HF) and arrhythm…

Calcium coding mechanisms in plant cell growth and immunity

NIH Pandemic-Era Grants · Pandemic Era Grants / 2022

Sheng Luan · UNIVERSITY OF CALIFORNIA BERKELEY · 2022 · $66,680 — This equipment supplement application seeks funding for replacement of a broken growth chamber for culturing plant materials used in the parent project. The model plant Arabidopsis must be grown and maintained in a controlled environments. In particular, our plants are routinely transgenic containin…

Signal Transduction Events and the Regulation of Cell Growth

NIH Pandemic-Era Grants · Pandemic Era Grants / 2022

JANE B TREPEL · DIVISION OF CLINICAL SCIENCES - NCI · 2022 · $1,205,526 — Our major activities in FY2022 were to work with clinical investigators to develop new pharmacodynamic (PD) assays tailored to their clinical trials and to implement these PD assays in the clinical trials we have open in FY2022. Our specific objectives are (1) to determine if a therap…

Molecular Mechanisms Regulating Pancreatic Delta Cell Function and Dysfunction

NIH Pandemic-Era Grants · Pandemic Era Grants / 2022

David Aaron Jacobson · VANDERBILT UNIVERSITY · 2022 · $449,622 — Project Summary Islet glucose-stimulated somatostatin (Sst) secretion is lost in patients with type-2 diabetes (T2D) and in animal models of the disease, which contributes to disrupted glucagon and insulin secretion. It is generally accepted that Sst secretion from -cells occurs in response to elev…

Inflammatory mechanisms responsible for the development of multiple organ dysfunction in pediatric patients following allogeneic blood and marrow transplantation (BMT).

NIH Pandemic-Era Grants · Pandemic Era Grants / 2022

KENNETH R COOKE · JOHNS HOPKINS UNIVERSITY · 2022 · $400,716 — Allogeneic blood and marrow transplantation (allo-BMT) is the only curative therapy for many pediatric patients with malignant and non-malignant disorders. Unfortunately, treatment-related complications remain a major barrier to successful outcomes. A multiple organ dysfunction syndrome (MODS) works…

Role of the gut microbiome and inflammation in dietary olfactory loss

NIH Pandemic-Era Grants · Pandemic Era Grants / 2022

Ashley Loeven · FLORIDA STATE UNIVERSITY · 2022 · $41,151 — ABSTRACT Previous experiments in our lab have shown that a fatty diet reduces olfactory sensory neuronal abundance. Isocaloric feeding in which a fat-fed mouse consumed the same number of calories as a control-fed mouse, but of fatty chow, prevented obesity but did not prevent the neuronal loss. It …

Development of Recombinant Toxins to Treat Hematologic Malignancies

NIH Pandemic-Era Grants · Pandemic Era Grants / 2022

ROBERT KREITMAN · DIVISION OF BASIC SCIENCES - NCI · 2022 · $1,340,622 — Overview. We focus on targeted therapy for hematologic malignancies, particularly hairy cell leukemia (HCL), and other new therapies for HCL. Moxetumomab pasudotox (Moxe) contains truncated Pseudomonas exotoxin (PE) fused to an anti-CD22 Fv fragment. Previously called HA22 or CAT-8015…