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9873 documents

Nanoparticle delivery of miRNA-based therapeutics to overcome clinical challenges in triple negative breast cancer

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Bulent Ozpolat · METHODIST HOSPITAL RESEARCH INSTITUTE · 2024 · $378,124 — Project Summary Triple-negative breast cancer (TNBC) has the highest patient death rate of all breast cancer subtypes. Several molecular targets have been identified for breast cancer treatment, but currently, there is no approved, broadly applicable targeted therapy for TNBC. Through 10 years of re…

Molecular Genetics Of Heritable Human Disorders

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

JANICE CHOU · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · 2024 · $2,208,533 — Clinically, GSD-Ib patients manifest a metabolic phenotype of impaired blood glucose homeostasis and a long-term risk of hepatocellular adenoma/carcinoma (HCA/HCC). The etiology of HCA/HCC in GSD-Ib is unknown. Studies have shown that deficiency in autophagy, contributes to hepatocarcinogenesis. Aut…

Nanovaccine for Eliciting bnAbs Against HIV-1

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Santanu Raychaudhuri · NEOVAXSYN, INC. · 2024 · $2,000,000 — Particle-based Co-Delivery of HIV Immunogens as Next-Generation HIV Vaccines: A major focus of HIV vaccine research has been the development of immunogens that elicit broadly neutralizing antibody responses targeting the envelope protein (Env). While the field has predominantly focused on immunogen …

Combinatorial targeting for the treatment of B-cell acute lymphoblastic leukemia

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Sharan Kumar Reddy Bobbala · WEST VIRGINIA UNIVERSITY · 2024 · $264,870 — B-cell acute IympnooIast1c IeuKemIa (ALL) accounts for 75% of all ALL diagnoses. Specifically, treating the Philadelphia {Ph) chromosome subgroup (which creates a new gene called BCR-ABL) of B-cell ALL challenging and has high relapse rates and poor survival. Mounting evidence from recent findings s…

Develop an engineered Cas effector for in vivo cell-targeted delivery in the eye to treat autosomal dominant BEST disease

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

David M Gamm · UNIVERSITY OF WISCONSIN-MADISON · 2024 · $2,008,538 — PROJECT SUMMARY/ABSTRACT – FOLLOWER PROJECT 2 Best Disease (BD) is a prevalent, primarily autosomal dominant, macular degenerative disorder that results in retinal pigment epithelium (RPE) dysfunction and progressive loss of central vision. BD results from >200 known missense mutations in the BEST1 …

Vaccines and Therapeutics Technology Core

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

ROBERT H CARNAHAN · VANDERBILT UNIVERSITY MEDICAL CENTER · 2024 · $5,228,898 — PROJECT SUMMARY - CORE D The Vaccine and Therapeutics Technologies (VTT) Core will focus on developing a rapid pipeline for next- generation vaccine and therapeutic antibody candidates. We will facilitate this by providing critical reagents, consulting, and coordinating production and quality contro…

Macrophage-targeting Nanoplatforms as Immunotherapy against Pulmonary Infections

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Michael J Sailor · UNIVERSITY OF CALIFORNIA, SAN DIEGO · 2024 · $684,136 — PROJECT SUMMARY New strategies to combat pneumonia caused by different pathogens are urgently needed. Inflammatory macrophages play an essential role in clearing bacteria, fungi, and viruses during infections; however, hyperinflammatory responses mediated by these cells can cause severe side effects…

Role of SMPDL3B in obesity-associated non-alcoholic fatty liver disease

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Shuxia Wang · UNIVERSITY OF KENTUCKY · 2024 · $459,040 — Obesity is an independent risk factor for development of non-alcoholic fatty liver disease (NAFLD). With the epidemic burden of obesity and metabolic diseases, NAFLD occurrence is steadily rising, along with the need for therapeutic options of this disease. Preliminary data from rodent and human stu…

Structure and Function of Serum Amyloid A in Health and Disease

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Olga Gursky · BOSTON UNIVERSITY MEDICAL CAMPUS · 2024 · $296,685 — Amyloid diseases afflict 10 million patients worldwide. This project is focused on AA amyloidosis, a life-threatening complication of chronic inflammation wherein deposition of serum amyloid A (SAA), and its fragments causes kidney and liver damage and, if untreated, death. There is no cure for AA a…

Computational design and evaluation of peptide-guided protein degraders

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Luiz Miguel Quinn Camargo · UBIQUITX, INC. · 2024 · $306,872 — PROJECT SUMMARY Pharmacologically targeting intracellular proteins is a key challenge of modern drug development, requiring innovation and the development of new technologies. This challenge is made more difficult by the fact that many protein targets remain beyond the reach of established drug disc…

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

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Efstathios Karathanasis · CASE WESTERN RESERVE UNIVERSITY · 2024 · $561,099 — 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 (…

Regulatory Role of Transferrin in Erythropoiesis and Iron Metabolism

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Robert E Fleming · SAINT LOUIS UNIVERSITY · 2024 · $679,795 — ABSTRACT The overall goal of our proposal is to investigate how iron metabolism and erythropoietic activity are interrelated, and the mechanisms whereby dysregulation in one contributes to pathophysiology in the other. Roles for the two transferrin receptors in these processes is clear; however, lit…

Ferroptosis in bacterial endophthalmitis: Mechanisms and Therapeutic targeting

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Ashok Kumar · WAYNE STATE UNIVERSITY · 2024 · $453,470 — Project Summary Bacterial endophthalmitis is a vision-threatening complication of eye surgeries and ocular trauma. The vision loss in endophthalmitis occurs due to uncontrolled inflammation-mediated retinal tissue damage. The long-term goal of our research has been to study the pathobiology of endop…

Designing a targeted 'super adjuvant' nanoparticle platform for vaccination

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Prabhani Atukorale · UNIVERSITY OF MASSACHUSETTS AMHERST · 2024 · $198,981 — 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…

Biomimetic Macrophage Membrane-Coated Nanosponges: A Novel Therapeutic for Multidrug-Resistant Pseudomonas aeruginosa and Acinetobacter baumannii Hospital-Associated Pneumonia

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Angela Meier · UNIVERSITY OF CALIFORNIA, SAN DIEGO · 2024 · $1,009,268 — PROJECT SUMMARY Pneumonia is the most common cause of hospitalization due to infection in the US and the most common cause of infection-related death. Mortality in healthcare-associated pneumonia (HAP) is 13% overall and 36% in patients admitted to the ICU. Bacterial lung infections are also a frequ…

Nanodelivery of FP polymers to improve treatment of metastatic colorectal cancer

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

William H. Gmeiner · WAKE FOREST UNIVERSITY HEALTH SCIENCES · 2024 · $549,986 — 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…

Post-transcriptional mechanisms of direct cardiac reprogramming

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Yifang Xie · UNIV OF NORTH CAROLINA CHAPEL HILL · 2024 · $106,201 — Project Summary Heart attacks, or myocardial infarctions (MI), remain a leading cause of death worldwide. As adult human hearts have limited regenerative capacity, cardiomyocytes (CMs) lost after MI are replaced by fibrotic scar tissue, leading to cardiac dysfunction and often heart failure. A promi…

Optimized and accessible immuno-PET using lipid nanoparticle-mediated in vivo bioreactor

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Sheung Chee Thomas Ng · MASSACHUSETTS GENERAL HOSPITAL · 2024 · $249,861 — Immune-mediated positron emission tomography (immunoPET) is an emerging imaging technique that enables non-invasive in vivo pathology assessment, analogous to what is commonly used in immunohistology. This is enabled by imaging of radiolabeled antibodies or antibody fragments. However, current immun…

Directly targeting renal fibrosis in the aged with CKD using in vivo CAR-T cell therapy

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

KENNETH E WHITE · INDIANA UNIVERSITY INDIANAPOLIS · 2024 · $431,771 — Abstract: The hallmarks of chronic kidney disease (CKD) include fibrosis, increased inflammatory responses, and dysregulated mineral metabolism, which are all especially problematic in aged patients and strongly associated with morbidity and mortality. Indeed, the fibrotic lesions arising in humans …

A critical role for macrophage ferroptosis in promoting fungal invasion in lung transplant recipients

NIH Pandemic-Era Grants · Pandemic Era Grants / 2024

Joe L Hsu · STANFORD UNIVERSITY · 2024 · $557,332 — PROJECT SUMMARY/ ABSTRACT This application focuses on the contribution of transplant hemorrhage-induced iron overload in the dysregulation of pulmonary macrophages (mɸs) and the promotion of invasive aspergillosis. Aspergillus fumigatus (Af) is a ubiquitous mold that releases airborne spores (conidi…