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9873 documents

Programmable gene integration and cell engineering with CRISPR-directed integrases

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Omar O Abudayyeh · BRIGHAM AND WOMEN'S HOSPITAL · 2024 · $664,371 — Project Summary Despite extraordinary advances in genome engineering, tools for precise and efficient gene correction across all cell types and desired edits remain lacking. Current programmable DNA cleavage tools, such as CRISPR-Cas9, rely on cellular DNA repair mechanisms, which are inefficient an…

Chimeric Ligands for Induced Proximity (CLIP) platform for targeted proteome editing and upregulation of antigen presentation

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Peter Fekkes · UBIQUITX, INC. · 2024 · $299,921 — Abstract UbiquiTx is developing a programmable, modular therapeutic platform for the direct modification of proteins of interest (POIs). Leveraging advances in artificial intelligence, protein engineering, and mRNA as a therapeutic modality, this platform allows for the engineering of enzymes to pre…

Hypoxia and pH Responsive Nanoparticles for Targeted Drug Delivery to Ischemic Stroke

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Dewan Syed Fahmeed Hyder · YALE UNIVERSITY · 2024 · $209,375 — Project Summary Stroke is the leading cause of disability in the United States. Despite the effectiveness of thrombolysis and thrombectomy, outcomes after stroke remain poor and effective cerebroprotectant therapies are needed. This project will leverage the complementary expertise of a Stroke Neuro…

Development and Preclinical Evaluation of Nanoformulations in Liver Fibrotic Mice

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Ram I. Mahato · UNIVERSITY OF NEBRASKA MEDICAL CENTER · 2024 · $390,632 — PROJECT SUMMARY Liver injury from alcohol abuse, and obesity can lead to liver inflammation, steatosis, and fibrosis. Liver cell damage results in the release of inflammatory cytokines from hepatocytes and Kupffer cells (KCs), which cause the activation of hepatic stellate cells (HSCs). If unresolv…

miR-27 mediated regulation of mitochondrial function in thermogenic adipocytes

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Aaron Clifford Brown · MAINEHEALTH · 2024 · $412,800 — Project Summary/Abstract The obesity epidemic is a global public health issue, that leads to an increased risk for type 2 diabetes and cardiovascular disease. Hypertrophy, inflammation, and excess lipid accumulation in white adipocytes within fat tissue are hallmarks of obesity that contribute to me…

In vivo CRISPR engineering of B cells to produce anti-HIV broadly neutralizing antibodies using novel nanoparticles

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Jennifer Eileen Adair · FRED HUTCHINSON CANCER CENTER · 2024 · $895,395 — PROJECT SUMMARY / ABSTRACT The quest for an HIV cure remains incomplete, nearly half a century since the onset of the epidemic. Antiretroviral drug cocktails can suppress HIV infection, but suffer in their success owing to side effects and limitations in access and compliance. Injection of broadly n…

Nonviral Delivery of CRISPR-Cas9 into Hepatocytes Combined with APAP Selection for Treatment of Familial Hypercholesterolemia

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Renee Nicole Cottle · CLEMSON UNIVERSITY · 2024 · $591,640 — PROJECT SUMMARY Familial hypercholesterolemia (FH) affects 1 in 250 people and is characterized by impaired low-density lipoprotein (LDL) metabolism resulting in premature cardiovascular disease. CRISPR-Cas9-induced loss of function mutations in the gene encoding Angiopoietin-like 3 (ANGPTL3) has be…

Nanodisc Platform for 19F-MRI

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Nicholas Oliver Fischer · UNIVERSITY OF CALIFORNIA AT DAVIS · 2024 · $212,201 — 19F MRI, has shown promising success in clinical trials for monitoring cell therapy, where small groups of cells, showing poor contrast in 1H-MRI (Magnetic Resonance Imaging), are easily tracked using 19F-MRI.1 Contrast is provided by nanoemulsions of perfluorocarbon (PFC) oils pre-loaded into cells…

Technologies to enable safe and effective gene editing in skeletal muscle

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Eric T Wang · UNIVERSITY OF FLORIDA · 2024 · $531,109 — Gene editing is moving towards the clinic, but several challenges must be addressed in order for it to be applied to skeletal muscle disease. Adeno-associated virus (AAV) is one of the most promising technologies to enable delivery of gene editing machinery to skeletal muscle, but at least four majo…

Computation-aided Molecular Design of DNA-Inspired Janus Base Biomaterials for Intracellular Delivery

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Yupeng Chen · UNIVERSITY OF CONNECTICUT STORRS · 2024 · $424,451 — Abstract The overall goal of this proposal is to develop novel biomaterials for intracellular therapeutics delivery. While messenger RNAs (mRNAs) are recognized as promising candidates for RNA therapeutics (such as anti- inflammatory drugs) as well as research tools (such as delivering Cas9 mRNA fo…

The Role of Nutrition in the Development/Progression of Alcohol-Induced Organ Injury

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

CRAIG J. MCCLAIN · UNIVERSITY OF LOUISVILLE · 2024 · $1,357,495 — The University of Louisville Alcohol Research Center (ULARC) was created to serve as a regional/national resource to perform interdisciplinary collaborative research on the role of nutrition as a cofactor in alcohol induced organ injury and as a possible therapeutic intervention to prevent/treat thi…

Barrier Damage and The Immune CascadeNorthwestern University CounterACT Center of Excellence (NUCCX)

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

ROBERT M LAVKER · NORTHWESTERN UNIVERSITY AT CHICAGO · 2024 · $2,666,779 — Northwestern University (NU) is recognized for its strong interdisciplinary cutaneous, ocular, nanotechnology and immunology research programs with particular strength in investigations related to wound repair and inflammation. Leveraging these strengths, the theme of the NU CounterAct Center of Exc…

Click Chemistry-Mediated Surface Protein Assay for Quantifying Subpopulations of Hepatocellular Carcinoma-associated Extracellular Vesicles

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Vatche Agopian · UNIVERSITY OF CALIFORNIA LOS ANGELES · 2024 · $628,431 — PROJECT SUMMARY Hepatocellular carcinoma (HCC) accounts for 80-85% of primary liver cancers, and mainly occurs in patients with liver cirrhosis or chronic hepatitis B virus (HBV) infection. Prognosis of HCC is dismal primarily due to advanced stage of disease at diagnosis. Current clinical practice …

Intestine FXR activation by LGG-derived nanoparticles in alcohol-associated liver disease

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

WENKE FENG · TULANE UNIVERSITY OF LOUISIANA · 2024 · $520,062 — Numerous studies have reported the efficacy of probiotics for alcohol associated liver disease (ALD). This reflects a strong interest among the scientific and medical communities in identifying alternative or adjunctive approaches for ALD, for which there is no current effective or widely accepted t…

Democratizing CAR T cell therapy by in situ programming of virus-specific T cells

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Fang-Yi Su · GEORGIA INSTITUTE OF TECHNOLOGY · 2024 · $110,905 — Engineered T cells that express chimeric antigen receptors (CARs) have shown remarkable efficacy against hematological malignancies. However, broad implementation of CAR T cell therapies is limited by the lengthy (3–5 weeks) and costly ($350K–450K per treatment) ex vivo manufacturing pipeline. This …

An Ultrasensitive Flow Cytometry System for Multiparametric Analysis of Therapeutic Anti-Aging Extracellular Vesicles

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Giacomo Vacca · KINETIC RIVER CORPORATION · 2024 · $356,497 — PROJECT SUMMARY Extracellular vesicles (EVs) are small, lipid bound vesicles that are secreted by cells. Originally thought to serve little purpose, EVs have been gaining significant interest due to their promise as therapeutics for a wide range of indications including skin repair in wound healing …

Mechanism and approach to inactivate mutant KRAS of lung metastatic colon cancer by RNA-ligand-displaying exosome to co-deliver dCas9--gRNA ribonucleoprotein complex and KRAS siRNA

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

BIN GUO · OHIO STATE UNIVERSITY · 2024 · $497,002 — PROJECT SUMMARY Targeted nanotechnologies have shown great promise in overcoming roadblocks in cancer therapeutics. Tumor metastasis has a limited response or resistance to chemotherapeutics and a moderate response to new antibody therapies. Our RNA nanotechnology has shown great promise in targeti…

Establishing and Optimizing a Prime Editing Method in Neurons for Treatment of Rett Syndrome

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

David G. Keener · UNIV OF MASSACHUSETTS MED SCH WORCESTER · 2024 · $33,740 — PROJECT SUMMARY Infants with Rett syndrome (Rett) are born with loss-of-function mutations in the gene encoding MeCP2, a global regulator of gene expression. MeCP2 dysfunction in the brain severely affects neurons, leading to developmental deficits of varying severity that manifest after 6 months of…

Targeting MED31-driven transcription recycling in lethal prostate cancer

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Qianben Wang · DUKE UNIVERSITY · 2024 · $516,712 — Project Summary/Abstract Patients with lethal castration-resistant prostate cancer (CRPC) are currently treated with agents targeting androgen receptor (AR) signaling. However, AR inhibition has not dramatically improved CRPC patient survival, underscoring the need to discover novel oncogenic mechan…

Dual action immunostimulatory nanoparticles for treatment of aggressive cancers

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Efstathios Karathanasis · CASE WESTERN RESERVE UNIVERSITY · 2024 · $570,868 — PROJECT SUMMARY: Cancer immunotherapy is based on the premise of immune-recognition and targeted killing of tumor cells, thus possesses the promising power to eradicate aggressive disease. Notably to date, immunotherapy with immune checkpoint inhibitors significantly prolongs the survival of patient…