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9873 documents

Designing a targeted 'super adjuvant' nanoparticle platform for vaccination

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Prabhani Atukorale · UNIVERSITY OF MASSACHUSETTS AMHERST · 2023 · $237,749 — PROJECT SUMMARY This proposal seeks to develop a targeted tri-agonist “super adjuvant” nanoparticle platform for in situ cancer vaccination. Vaccines consist of 2 components: a tumor-specific antigen that is recognized by CD8+ cytotoxic T cells (CTLs) and an adjuvant that provides the necessary cost…

Postnatal and Prenatal Therapeutic Base Editing for Metabolic Diseases

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Kiran Musunuru · CHILDREN'S HOSP OF PHILADELPHIA · 2023 · $6,415,703 — 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…

Improved Treatment of Colorectal Cancer with CF10

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

William H. Gmeiner · DEEP CREEK PHARMA, LLC · 2023 · $964,465 — PROJECT SUMMARY Decades of modulating the anti-cancer activity of fluoropyrimidine drugs (FPs) thru schedule optimization, biochemical modulation, and drug combinations have provided a significant, but limited, survival advantage for treating colorectal cancer (CRC) patients with locally advanced or…

Novel Targeted Therapeutics for Breast Cancer

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Bulent Ozpolat · METHODIST HOSPITAL RESEARCH INSTITUTE · 2023 · $362,163 — Project Summary Triple negative breast cancer (TNBC) has the worst prognosis and survival in all breast cancer subtypes with currently available standard therapies, representing an unmet therapeutic challenge. Significant heterogeneity (with six genetically defined subgroups) and a lack of FDA-appro…

Ionizable Lipid Nanoparticles for Fetal Lung Targeting

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Rohan Palanki · UNIVERSITY OF PENNSYLVANIA · 2023 · $52,694 — PROJECT SUMMARY Congenital lung diseases, such as inherited surfactant protein syndromes, cystic fibrosis, and alpha-1 antitrypsin deficiency, are a significant source of pediatric morbidity and mortality. Treatment options for neonatal patients with lung disorders that present with respiratory fail…

Nanodelivery of FP polymers to improve treatment of metastatic colorectal cancer

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

William H. Gmeiner · WAKE FOREST UNIVERSITY HEALTH SCIENCES · 2023 · $592,748 — PROJECT SUMMARY Metastatic colorectal cancer (mCRC) remains highly lethal despite decades of optimizing 5-fluorouracil (5-FU)- based combination chemotherapy regimens that are central to treatment. The causes of treatment failure with 5-FU-based regimens include decreased metabolism to FdUMP, the pr…

Targeting MCPyV oncogene transcription to suppress tumorigenesis

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Jianxin You · UNIVERSITY OF PENNSYLVANIA · 2023 · $371,719 — Project Summary Merkel cell polyomavirus (MCPyV) is a ubiquitous skin infection that can cause Merkel cell carcinoma (MCC), a highly aggressive form of skin cancer. Immune suppression is one of the most important risk factors for developing MCPyV-associated MCC. MCPyV has a far greater chance to ind…

Development and Preclinical Evaluation of Nanoformulations in Liver Fibrotic Mice

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Ram I. Mahato · UNIVERSITY OF NEBRASKA MEDICAL CENTER · 2023 · $420,765 — 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…

In Situ Albumin Binding siRNAs for Triple Negative Breast Cancer Tumor Penetration and Molecularly Targeted Therapy

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Rebecca Sara Cook · VANDERBILT UNIVERSITY · 2023 · $555,637 — Cancer nano-formulations for delivery of small molecule drugs are limited by the ability to target only ~10% of the genome. RNAi molecules can, in theory, be designed against any gene of interest, but siRNA use in clinical oncology faces delivery barriers such as nuclease degradation, rapid renal cl…

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

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Peng Zhang · NORTHWESTERN UNIVERSITY AT CHICAGO · 2023 · $358,680 — 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…

Drug Retention and Tumor Distribution of Polymeric Micelles for Cancer Therapy

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Jacob Daggett Ramsey · UNIV OF NORTH CAROLINA CHAPEL HILL · 2023 · $39,214 — Abstract/Project Summary Polymeric micelles are powerful drug delivery vehicles with a promising future. There are currently no US Food and Drug Administration approved polymeric micelle formulations, but some have been approved by the European Medicines Agency and other international regulatory bod…

Intestinal mucosal wound resealing

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

ASMA NUSRAT · UNIVERSITY OF MICHIGAN AT ANN ARBOR · 2023 · $460,345 — Abstract The gastrointestinal epithelium plays a central role in maintaining and coordinating mucosal homeostasis and immunity. Intestinal epithelial barrier compromise in mucosal wounds is seen in many pathologic states that encompass inflammatory bowel diseases, ischemia, mechanical injury and sur…

Targeted immuno-nanoparticles for directing antitumor immune response against breast cancer metastasis

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Efstathios Karathanasis · CASE WESTERN RESERVE UNIVERSITY · 2023 · $578,041 — PROJECT SUMMARY First-line chemotherapy is the standard of care for patients with triple-negative breast cancer (TNBC). While short-term response is achievable, most patients succumb to recurrence due to metastasis. Micrometastasis encompasses a small population of dormant disseminated tumor cells (…

Multiplexed nanoparticle delivery to increase CRISPR/Cas gene editing for enhanced cancer therapy

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Daniel John Siegwart · UT SOUTHWESTERN MEDICAL CENTER · 2023 · $383,887 — Project Summary The programmable CRISPR/Cas gene editing system has great potential for cancer treatment due to the ability to precisely inactivate or repair cancer-related genes. However, delivery of CRISPR to solid tumors for efficient cancer therapy remains limited by the uniquely stiff and fibro…

R21 MPI microRNA directed therapy for treating early stage pancreatic cancer

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

THOMAS D. SCHMITTGEN · UNIVERSITY OF FLORIDA · 2023 · $178,234 — Project Summary Pancreatic ductal adenocarcinoma (PDAC) is currently the third most lethal cancer in the United States. It is currently the third leading of cancer-related deaths in the United States and by the end of this decade, pancreatic cancer is predicted to pass colorectal cancer, making it t…

Compromised Resolution of Inflammation following Nanoparticle Exposure in Metabolic Syndrome

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Jonathan Henry Shannahan · PURDUE UNIVERSITY · 2023 · $337,723 — Project Summary / Abstract Individuals with metabolic syndrome (MetS) compose a significant and growing proportion of our U.S. and global population (> 25%). It has been established that the presence of chronic diseases, such as MetS, enhances and prolongs environmental exposure-induced inflammation…

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

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

David G. Keener · UNIV OF MASSACHUSETTS MED SCH WORCESTER · 2023 · $32,460 — 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 cell-type specific disease phenotypes to promote CNS repair

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

NAGI G AYAD · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · 2023 · $1,320,578 — 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.,…

Phosphodiesterase 4B Inhibition as a Therapeutic Target for Alcohol-associated Liver Disease

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

Virender Kumar · UNIVERSITY OF TOLEDO · 2023 · $390,185 — PROJECT SUMMARY Alcohol-associated liver disease (ALD) is a significant health problem caused by excessive alcohol consumption. ALD is generally discovered in association with fatty liver, steatosis, or fibrosis progression, leading to cirrhosis. Unfortunately, there is no approved drug for ALD, and…

New mechanisms by which complementýregulates the pathogenesis of experimental autoimmune uveitis

NIH Pandemic-Era Grants · Pandemic Era Grants / 2023

FENG C LIN · CLEVELAND CLINIC LERNER COM-CWRU · 2023 · $402,500 — Abstract Autoimmune uveitis, a common cause of blindness, has an unknown etiology and no known cure. We have been studying experimental autoimmune uveitis (EAU) induced in mice deficient in various complement components, inhibitors, or receptors following active immunization with a retinal antigen …