10000 documents

Engineering a Small Intestinal Microbiome to Evaluate Food Additive Exposure

NIH Pandemic-Era Grants · Pandemic Era Grants / 2020

Gretchen Mahler · STATE UNIVERSITY OF NY,BINGHAMTON · 2020 · $303,663 — PROJECT SUMMARY Nanomaterials are increasingly used in consumer products, processed food, and food packaging, and few studies have determined the consequences of nanoparticle ingestion. The ultimate goal of this work is to determine if and how ingested metal oxide nanoparticles alter microorganism p…

Mechanisms Underlying Impaired Diabetic Wound Healing

NIH Pandemic-Era Grants · Pandemic Era Grants / 2020

Sashwati Roy · INDIANA UNIVERSITY INDIANAPOLIS · 2020 · $393,750 — ABSTRACT Persistent unresolved inflammation impairs diabetic wound healing. The function and fate of wound monocyte/macrophages (mϕ) hold the key to the outcome of wound inflammation. This proposal builds on observations originating from live functional wound macrophages (wmϕ) and wound fluid derive…

Targeted transcriptional activation of HIV

NIH Pandemic-Era Grants · Pandemic Era Grants / 2020

Kevin V Morris · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · 2020 · $440,000 — Project Summary Targeted transcriptional activation of HIV Human Immunodeficiency Virus type 1 (HIV-1) is a lentivirus that causes a persistent viral infection that results in the demise of immune regulatory cells. Clearance of HIV-1 infection by the immune system is inefficient, and integration of …

An improved IL-24 gene-based therapeutic for cancer

NIH Pandemic-Era Grants · Pandemic Era Grants / 2020

Rajagopal Ramesh · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · 2020 · $306,308 — Effective control of lung cancer continues to remain a clinical challenge resulting in poor five-year survival rate. Currently available therapies while showing promise have had limitations. Therefore, continued efforts for developing new therapeutic agents and systemic treatment modalities are warr…

Nanoparticles based mRNA delivery for treatment of cystic fibrosis

NIH Pandemic-Era Grants · Pandemic Era Grants / 2020

Gaurav Sahay · OREGON STATE UNIVERSITY · 2020 · $666,748 — ABSTRACT: Cystic fibrosis (CF) is conferred by any of ≥1200 known mutations in the gene encoding the CFTR, an ion transporter protein, but in principle, a single gene therapy agent that delivers expression of functional CFTR could treat. Prior attempts to do so have used adeno-associated viral or li…

Development of EFTX-001 to target KRAS mutations in cancer

NIH Pandemic-Era Grants · Pandemic Era Grants / 2020

Chad V Pecot · ENFUEGO THERAPEUTICS INC. · 2020 · $224,995 — Research Summary: The KRAS proto-oncogene is one of the most critical genes in cancer, yet it has also proven to be among the most elusive. Nearly all (98%) of KRAS missense mutations occur in codons 12 or 13, which leads to constitutive KRAS activation and promotion of numerous cancer hallmarks. Al…

Divalent Metal-ion Transporter 1 as a Therapeutic Target to Optimize Intestinal Iron Transport

NIH Pandemic-Era Grants · Pandemic Era Grants / 2020

James F. Collins · UNIVERSITY OF FLORIDA · 2020 · $511,395 — Project Summary Iron is an essential nutrient for humans, yet excess iron is toxic. As such, iron overload and iron deficiency result in severe homeostatic perturbations. Iron overload is most frequently associated with hereditary hemochromatosis (HH), which afflicts ~1:250 adults in the U.S. Tissue…

Innate Immunity, Cholesterol, and NASH Pathogenesis

NIH Pandemic-Era Grants · Pandemic Era Grants / 2020

HUGO Ramon ROSEN · UNIVERSITY OF SOUTHERN CALIFORNIA · 2020 · $371,250 — PROJECT SUMMARY /ABSTRACT Non-alcoholic fatty liver disease (NAFLD) is the most common cause of chronic liver disease, affecting at least a quarter of the world’s population, and therefore highly relevant to the NIH mission. From steatosis to fibrosis, hepatic inflammation drives disease progression…

Systemic RNA Delivery to Tumors

NIH Pandemic-Era Grants · Pandemic Era Grants / 2020

Jinjun Shi · BRIGHAM AND WOMEN'S HOSPITAL · 2020 · $540,226 —  DESCRIPTION (provided by applicant): Given the capability of modulating individual gene expression in tumor cells, RNA agents such as small interfering RNA (siRNA) and messenger RNA (mRNA) have demonstrated tremendous potential in revealing the functionality of specific gene alterations and ena…

Multifunctional, GBM-Activatable Nanocarriers For Image-Guided Photochemotherapy

NIH Pandemic-Era Grants · Pandemic Era Grants / 2020

Huang Chiao Huang · UNIV OF MARYLAND, COLLEGE PARK · 2020 · $202,977 — DESCRIPTION (provided by applicant): It is increasingly evident that rationally designed combination therapies impacting multiple targets will most likely to improve outcomes in patients with glioblastoma (GBM). However, the selective delivery of multiple regimens to the right place, at the right ti…

Cell Penetration Profiling for Biotherapeutics

NIH Pandemic-Era Grants · Pandemic Era Grants / 2020

Joshua A Kritzer · TUFTS UNIVERSITY MEDFORD · 2020 · $285,821 — Cell Penetration Profiling for Biotherapeutics Biotechnology promises the ability to control biology and disease with laser-like precision. Hundreds of peptides, proteins and nucleic acids are being developed as diagnostics and therapies, but nearly all of these have poor cell penetration and unpred…

BLR&D Research Career Scientist Award Application

NIH Pandemic-Era Grants · Pandemic Era Grants / 2020

AJAY NMN RANA · JESSE BROWN VA MEDICAL CENTER · 2020 — Project Summary/Abstract: The main focus of research in our group is to understand the underlying molecular mechanisms of pancreatic and breast cancer pathogenesis. The overarching goal of our research is to investigate how the cellular pathways (i.e. circuits) are dysregulated and can lead to uncon…

Investigating the role of apolipoprotein E in brain ferroptosis sensitivity

NIH Pandemic-Era Grants · Pandemic Era Grants / 2020

Sarah EV Richards · BROAD INSTITUTE, INC. · 2020 · $425,000 — Aging-related neurological diseases impact millions people worldwide, and this number is expected to increase drastically as the global average age continues to increase. While the need to develop new neuroprotective therapeutics has never been higher, our current efforts rely on only a partial unde…

Structural and functional characterization of phosphoglycosyl transferases from human pathogens

NIH Pandemic-Era Grants · Pandemic Era Grants / 2020

Gregory J Dodge · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · 2020 · $65,310 — Abstract: This project aims to expand the mechanistic understanding of the initial membrane-associated steps of bacterial glycoconjugate biosynthesis. Membrane protein structures are critically underrepresented in the protein data bank (PDB), and remain difficult targets for purification, character…

Cas9 RNP delivery to immune cells in vivo via molecular targeting

NIH Pandemic-Era Grants · Pandemic Era Grants / 2020

JENNIFER A DOUDNA · UNIVERSITY OF CALIFORNIA BERKELEY · 2020 · $781,190 — PROJECT SUMMARY / ABSTRACT CRISPR-Cas9 has demonstrated incredible potential to provide clinical benefit, but the challenge of delivery currently hinders therapeutic use of genome editing in vivo. Use of viral vectors and lipid nanoparticles has established the viability of in vivo genome editing, b…

Probing Cardiovascular Actions of GLP-1 Using Nanoparticles

NIH Pandemic-Era Grants · Pandemic Era Grants / 2020

Andrei Maiseyeu · CASE WESTERN RESERVE UNIVERSITY · 2020 · $396,250 — Project Summary Hyperglycemia is the hallmark of type 2 diabetes (T2D) and accelerates the development of atherosclerosis, which, in turn, precedes the development of major cardiovascular complications. In people with T2D, cardiovascular disease significantly contributes to mortality, accounting fo…

Defining the molecular interactions within nanoparticles that enable delivery of long nucleic acids

NIH Pandemic-Era Grants · Pandemic Era Grants / 2020

Daniel John Siegwart · UT SOUTHWESTERN MEDICAL CENTER · 2020 · $364,500 — Project Summary Co-delivery of Cas9 mRNA and targeted sgRNA is a promising strategy to achieve CRISPR/Cas gene editing in vivo with improved safety. Although great advances have been made in the delivery of short RNAs (siRNA, miRNA), the ideal chemical and formulation composition is largely unknown …

A multi-modular approach for human pluripotent stem cell-based liver regeneration

NIH Pandemic-Era Grants · Pandemic Era Grants / 2020

VALERIE B GOUON-EVANS · BOSTON MEDICAL CENTER · 2020 · $555,521 — PROJECT SUMMARY Liver transplantation is currently the only treatment for acute and chronic liver failure. Given the shortage of donor livers, hepatocyte transplantation is considered a potential treatment for liver diseases and a bridge for patients awaiting liver transplantation, but its applicati…

"NextGen Long-acting Platform: Targeted Combination Antiretrovirals"

NIH Pandemic-Era Grants · Pandemic Era Grants / 2020

Ann Cornwall Collier · UNIVERSITY OF WASHINGTON · 2020 · $771,303 — The Targeted Long-acting Combination Antiretroviral Therapy (TLC-ART) Program has discovered a novel platform that can stabilize insoluble and soluble antiretroviral drugs together in a nanosuspension which provides long-acting (LA) plasma and cell concentrations in pre-clinical studies. The lead fo…

RNA EXO-Codes: A novel way to reprogram pathological exosomes

NIH Pandemic-Era Grants · Pandemic Era Grants / 2020

Juliane Nguyen · UNIV OF NORTH CAROLINA CHAPEL HILL · 2020 · $358,348 — PROJECT SUMMARY/ABSTRACT Exosomes were originally thought of as the cellular “waste-disposal system.” It is now known that they are important for intercellular communication and contribute to the pathogenesis of several diseases including cancer, neurodegenerative disease, and autoimmunity. Once sec…