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9873 documents

TERT mRNA lipid nanoparticles to extend telomeres to treat alcoholic hepatitis

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

John Ramunas · REJUVENATION TECHNOLOGIES, INC. · 2024 · $1,858,106 — Abstract Rejuvenation Technologies Inc. (RTI) is taking the next translational step following their recent highly successful proof-of-concept rescue of multiple mouse models that mimic key pathological features of alcoholic hepatitis (AH). AH is an acute form of alcoholic liver disease in which the …

The regulation and functions of Group 1 CD1-restricted T cells

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Chyung-Ru Wang · NORTHWESTERN UNIVERSITY AT CHICAGO · 2024 · $685,629 — PROJECT SUMMARY Group 1 CD1-restricted T cells are members of the unconventional T cell family that recognize self- and microbial lipid antigens presented by CD1a, CD1b, and CD1c molecules. Group 1 CD1-restricted T cells have been implicated to play critical roles in various autoimmune and infectiou…

Catheter-injectable system for local drug delivery after myocardial infarct

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Renato Samuel Navarro · STANFORD UNIVERSITY · 2024 · $156,708 — PROJECT SUMMARY Myocardial infarction (MI) is a leading cause of cardiovascular disease and death. After an MI, limited regeneration occurs, and instead, inflammation and scarring cause the affected myocardial tissue to turn fibrotic and thin. This tissue remodeling results in abnormal tissue mechan…

Synthetic introns for selective targeting of RNA splicing factor-mutant leukemia

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Omar Abdel-Wahab · FRED HUTCHINSON CANCER CENTER · 2024 · $683,443 — SUMMARY Many cancers carry recurrent, change-of-function mutations affecting RNA splicing factors, resulting in sequence-specific changes in RNA splicing that promote disease initiation and progression. These “spliceosomal mutations” are the most common class of mutations in myelodysplastic syndrome…

Targeting cell-type specific disease phenotypes to promote CNS repair

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

NAGI G AYAD · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · 2024 · $1,152,811 — PROJECT SUMMARY/ABSTRACT Despite decades of intensive research, there are currently no disease-modifying therapies to treat spinal cord injury (SCI). One major reason for this dire unmet need is the spatiotemporal heterogeneity of the cells that comprise the injury site. Therapeutic molecules (e.g.,…

Postnatal and Prenatal Therapeutic Base Editing for Metabolic Diseases

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Kiran Musunuru · CHILDREN'S HOSP OF PHILADELPHIA · 2024 · $5,051,652 — PROJECT SUMMARY The potential for the development of novel therapeutic modalities has energized the genome editing field since it first emerged in the 1990s and especially since the demonstration of programmable genome editing with CRISPR-Cas9 by multiple groups in 2012. There has been substantial p…

Development of a Novel Alzheimer's Disease Therapeutic

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

TREVOR P. CASTOR · APHIOS CORPORATION · 2024 · $504,732 — PROJECT SUMMARY Alzheimer's disease is associated with multiple factors, including but not limited to amyloid plaque formation, tau protein entanglement, enzyme degradation and inflammation. Inflammation is implicated in many aging diseases and in the central nervous system (CNS) is associated with …

Role of immune receptor clustering in controlling efficacy of antibody-dependent FcγRIIIa-mediated cytotoxicity by NK cells

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Kerry S Campbell · THOMAS JEFFERSON UNIVERSITY · 2024 · $498,670 — Project Summary NK cells are capable of killing virus-infected and cancer cells and, therefore, play an important role in innate host defense. Unlike cytotoxic T lymphocytes (CTL), whose cytolytic activity is induced by productive TCR engagement with cognate pMHC ligands, activation of NK cells is r…

Role of chive-derived exosome-like nanoparticles in suppressing inflammation in obesity

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Jiujiu Yu · UNIVERSITY OF NEBRASKA LINCOLN · 2024 · $1 — Obesity is a chronic progressive disease that leads to the development of heart disease, stroke, and type 2 diabetes, which are among the top ten leading causes of death in the United States. The initiation and progression of obesity-related diseases is strongly associated with chronic low-grade inf…

Endolysosomal defects in secretory autophagy and microglial toxicity in FTD

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Jayanta Debnath · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · 2024 · $713,896 — PROJECT SUMMARY Glial pathology is increasingly recognized as a key feature in neurodegenerative diseases. However, the exact mechanisms that promotes glial pathology remain unclear. Several studies implicate the autophagy machinery, a highly conserved lysosomal degradation pathway, in maintaining p…

Ultrasmall particle-based solutions for inducing ferroptosis and improving anti-tumor immune responses in cancer

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Michelle S Bradbury · WEILL MEDICAL COLL OF CORNELL UNIV · 2024 · $494,251 — Project Summary: Enormous strides continue to be made in the design of nanoparticles as highly specialized therapeutics for achieving superior outcomes over standard pharmacological agents, the latter often associated with significant toxicity that limits treatment efficacy. While cancer immunothera…

In Silico Study and Optimization of Molecular Nanomotors for Membrane Photopharmacology

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Enrico Tapavicza · CALIFORNIA STATE UNIVERSITY LONG BEACH · 2024 · $147,500 — Project Summary/Abstract There is a dire need in developing new molecular paradigms for pharmacotherapy to address problems of poor drug selectivity, causing side effects, drug resistance, and environmental toxicity. Currently, over 85 % of the drugs in clinical research are discarded due to poor se…

Hepatic lymphatics in alcohol-associated liver disease

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

YASUKO IWAKIRI · YALE UNIVERSITY · 2024 · $244,151 — SUMMARY A subset of patients with alcohol-associated liver disease (ALD) develop severe alcoholic hepatitis (AH), carrying a very poor prognosis. Control of inflammation is a key to the treatment of AH. Hepatic lymphatics are highly involved in the regulation of the inflammatory response by dischar…

Long-Acting RNAi Therapy for Atherosclerosis and Insulin Resistance

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Jinjun Shi · BRIGHAM AND WOMEN'S HOSPITAL · 2024 · $664,531 — ABSTRACT With the ability to silence individual genes and to drug the ‘undruggable’, RNA interference (RNAi) therapy has recently shown clinical success by delivering small interfering RNA (siRNA) to the liver for genetic diseases. However, new delivery strategies will be needed to expand the target…

Nano-therapeutics Reprogramming of Immunosuppressive Myeloid Cells Potentiate Radiotherapy for Glioblastoma

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Peng Zhang · NORTHWESTERN UNIVERSITY AT CHICAGO · 2024 · $347,701 — PROJECT SUMMARY/ABSTRACT Radiation therapy (RT) is a key component of standard of care treatments for glioblastoma (GBM), the most common and deadly primary brain malignancy in adults. Beyond the direct cytotoxic effect on tumor itself, RT- elicited anti-tumor immune responses have recently been app…

Alcohol-induced Skeletal Muscle Insulin Insensitivity in SIV/HIV: Myotube-derived Extracellular Vesicle-mediated Mechanisms

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Brianna Leilani Bourgeois · LSU HEALTH SCIENCES CENTER · 2024 · $47,466 — Abstract The primary purpose of this Ruth L. Kirschstein NRSA F30 application is to provide the groundwork that will prepare the applicant for an academic medical career. Much of the applicant’s career development will come from work in High Priority HIV/AIDS comorbidity-related research, and she wi…

Engineered exosome mimetics as targeted biological nanomedicines for pancreatic cancer

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

MARSHA A MOSES · BOSTON CHILDREN'S HOSPITAL · 2024 · $248,243 — Project Summary/Abstract Pancreatic cancer (PC) is one of the most lethal forms of cancer in the United States (5-year survival rate below 10%). PC patients are usually diagnosed with a non-resectable disease (80-85%) and have a dismal prognosis with a survival period of only 3-6 months after the…

Personalized neuroblastoma vaccines

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

JOHN M MARIS · CHILDREN'S HOSP OF PHILADELPHIA · 2024 · $777,310 — PROJECT SUMMARY This Multiple Principal Investigator (MPI) Project proposal for the Pediatric Immunotherapy Network is focused on high-risk neuroblastoma, a diverse and enigmatic malignancy arising from the developing sympathetic nervous system that remains lethal in 50% of patients despite intensiv…

Heat shock protein 90 in alcoholic liver disease: targeting macrophage Function

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Pranoti Mandrekar · UNIV OF MASSACHUSETTS MED SCH WORCESTER · 2024 · $616,844 — ABSTRACT Liver immune cell activation is central to alcohol associated liver disease (ALD) and is poorly understood. The protein homeostasis network/pathways are crucial in safeguarding the cellular proteome from cellular stress. Amongst these, proteostasis mediator HSP90 is widely studied and exte…

Complementary Biotherapeutic Delivery Platforms for Enabling Gene Re-delivery

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Kuo-Ching Mei · STATE UNIVERSITY OF NY,BINGHAMTON · 2024 · $354,807 — Complementary Biotherapeutic Delivery Platforms for Enabling Gene Re-delivery Project Summary Facing the universal challenge of re-delivering Adeno-associated viruses (AAVs), our project endeavors to pioneer delivery-focused solutions in gene therapy. The core obstacle stems from the host immune sys…