Generation of Anti-TAT FXN Polyclonal and Monoclonal Antibodies to TAT Domain for Use in Quantitating or Detecting TATFrataxin (TAT-FXN) and Analogs

This technology includes a strategy to generate antibodies of rabbit origin, both polyclonal and monoclonal, which have strong affinity to the TAT sequence and which enable specific immunocapture or immunodetection of TAT containing frataxin and analogs for quantitative or qualitative assays. In addition, antibodies that react with the FXN region have also been generated with this strategy. The HIV virus encoded a translational activator protein containing a 12 amino acid domain which permits transmembrane delivery of any therapeutic protein containing the sequence.

RALDH1 Inhibitors for the Immunotherapy of Hepatocellular Carcinoma

This technology includes the utility of the novel small molecule inhibitors of ALDH1A1 (RALDH1) in combination with immunotherapy for the treatment of hepatocellular carcinoma (HCC). Recently it was shown that the ALDH1A1 catalyzed production of retinoic acid (RA) in tumor cells promotes their differentiation into immunosuppressive antigen-presenting cells. Therefore, blocking RA production by tumor cells and/or blocking RA signaling in monocytes using our ALDH1A1 inhibitors can alleviate immunosuppression and engender anti-tumor immune responses.

Treatment for Wolfram Syndrome and Other Endoplasmic Reticulum Stress Disorders with Endoplasmic Reticulum Calcium Modulators

This technology includes the use of JTV-519 and oxidized form of JTV-519, as a novel treatment for Wolfram syndrome and other diseases associated with endoplasmic reticulum (ER). JTV-519 can prevent the leakage of ER calcium to the cytosol and abnormal activation of a pro-apoptotic enzyme, calpain 2, in cell models of Wolfram syndrome. Further, these compounds can prevent cell death in beta cell models of these diseases.

Preparation of Benzene-1,4-disulfonamide Derivatives Useful as Therapeutic TRPML1 Receptor Modulators for the Treatment of Lysosomal Dysfunction and Membrane Repair Disorders

This technology includes a series of novel benzene-1,4-disulfonamides that activate TRPML1 receptor. The TRPML1 receptor is a lysosomal Ca2+ channel that has been shown to be involved in controlling lysosome functions, among then the maintenance of the integrity of the plasma membrane and the modulation of autophagosome-lysosome fusion. The improved ability of the receptor to deliver Ca2+ ions to the cytosol had been correlated with its capacity to modulate autophagy and lysosome exocytosis.

Pyrazolo[1,5-a]pyrimidine Derivatives as Selective ALK Kinases Inhibitors for Inhibition of the Bone Morphogenetic Proteins Signaling Pathway for Treatment of Fibrodysplasia Ossificans Progressiva

This technology includes compounds which are selective inhibitors of anaplastic lymphoma kinases (ALK1, ALK2, ALK3 and ALK6), which inhibit these ALKs with low nanomolar potency. These compounds could be developed as a treatment of Fibrodysplasia ossificans progressiva (FOP) and other BMP-related diseases. FOP is a rare congenital disease with no current treatment options. Since the disease is driven by constitutively active ALK2, inhibition of ALK2 would be like hitting the Achilles’ heel of the disease and would potentially be an efficacious therapy for FOP patients.

Zika Virus NS-1 Inhibitors for the Treatment of Zika Virus Infection

This technology includes a new Zika virus NS-1 assay which was used for a compound screen. Because the NS-1 protein is synthesized only in the Zika virus replication stage, the inhibition of NS-1 protein level by compounds determined in this NS-1 assay indicates the inhibition of Zika virus replication in human cells. A total of 256 compounds have been identified as active compounds that inhibited NS-1 production in human cells that have the potential to be developed as new therapeutics for the treatment of infection with Zika virus.

Cell-based High-throughput High-content Assays Using Glycolytic Enzymes for Drug Discovery

This technology includes an assay capable of monitoring glycosome formation for use in high throughput screening (HTS). The reversible assembly and disassembly of a multi-enzyme complex, known as the glycosome, visualized by GFP-labeled human phosphofructokinase-1 (PFK1), is employed as an intracellular marker in human cells to screen small molecule libraries under high-content imaging in a high-throughput fashion. The glycolytic enzymes have been proposed to form a multi-enzyme complex in the cell.

New Allosteric Inhibitors of C-Abl Tyrosine Kinase for the Treatment of Alzheimer’s and other Neurodegenerative Diseases

This technology includes a variety of structures that can effectively target the c-Abl myristate binding pocket with increased potency and brain permeability. C-Abl is a ubiquitous non-receptor tyrosine kinase involved in signal transduction. In addition to its classic function in leukemia pathogenesis, c-Abl kinase is also thought to play a role in neuronal health, whereby deregulation of c-Abl could be related to early neuronal dysfunction and cytoskeletal alterations.

New Antimalarial Chemotypes Discovered Through Chemical Methodology and Library Development

This technology includes three new compound classes displaying either differential or comprehensive antimalarial activity across geographically diverse lines. These compounds were identified from a quantitative high throughput screen of a novel chemical library with unique chemical complexity and are potential candidates for treating malaria.

Quantum Dot Conjugated Virus Spike Protein for Cell-based Bio-sensing Systems and Drug Screening for the Prevention of Viral Infections

This technology includes a method to facilitate identification of drug targets that can prevent SARS-related viruses from entering human cells with ACE2 receptors on the plasma membrane. Surface binding to cellular ACE2 of the SARS-CoV-2 virus is the first step of infection for the disease COVID-19. The invention allows for visualization of cell binding and entry of a “quantum dot conjugated virus spike protein” (hereafter referred to as either a ‘QD-Spike conjugate’ or a ‘pseudo-virion’) and can be used to screen libraries of drugs that prevent/inhibit this cell entry.