Discovery of imidazo[1,2-b]pyridazines with Anticancer Properties

This technology includes a series of imidazo[1,2-b]pyridazines that display potent inhibition of FLT3, as well as potent binding and activity against FLT3 tyrosine kinase domain and gatekeeper mutations. This chemotype exhibits superior anti-leukemic activity against the common clinically-relevant FLT3-mutant acute myeloid leukemia (AML) in vitro and in vivo. Tyrosine kinase domain mutations are a common cause of acquired resistance to FLT3 inhibitors used to treat FLT3-mutant AML.

Treatment of Acute Myeloid Leukemia (AML) with the Multi-kinase FLT3-IRAK1/4 Inhibitor, NCGC1481, to Avoid Adaptive Resistance

This technology includes the identification and use of a novel small molecule, NCGC1481, to inhibit both the FLT3 and IRAK1/4 kinase pathways for treating acute myeloid leukemia (AML). An activating mutation of the FMS-like receptor kinase 3 (FMT3) occurs in approximately 25% of AML cases. Consequently, FLT3 inhibitors (FLT3i) have a good initial clinical response, however patients relapse with FLT3i-resistance. This adaptive resistance following FLT3i treatment is partially conferred by activation of the IRAK1/4 kinase complex.

Creation of a High-density Screening Format and the Identification of Small Molecule Inhibitors of the SIX/EYA Interaction for the Treatment of Cancers

The technology includes the creation of a high-throughput assay and the identification and use of small molecules that inhibit the SIX/EYA interaction as a treatment for cancer. The Eya proteins are phosphatases that form a complex and are activated by the Six family of homeobox transcription factors. The interaction of Eya and Six mediates breast cancer cell transformation, migration, invasion and metastasis. An assay was designed to screen a large collection of compounds to identify inhibitors of the SIX/EYA interaction.

The NCGC BioPlanet: A Computational Algorithm to Display Networks in Three Dimensions

This technology includes a novel computational algorithm and software implementation to map and display biological pathways and their relationship on the surface of a globe in a three-dimensional space. Currently, biological pathways and genes are represented as two-dimensional networks, which is not effective for displaying complicated relationships between pathways and genes.

Novel ALDH1A1 (aldehyde dehydrogenase 1 family member A1) Inhibitors for the Treatment of Cancer

This technology includes the identification and use of novel inhibitors of ALDH1A1 (aldehyde dehydrogenase 1 family member A1) for the treatment of multiple diseases, including cancer, inflammation, and obesity. ALDH1A1 is an enzyme that has a role in alcohol metabolism, and has been implicated in maintaining cancer stem cells. A high-throughput screen was conducted that identified novel ALDH1A1 inhibitors.

Use of beclin 1 Inhibitors, including 17-hydroxy Wortmannin, to Treat TRAIL-resistant Cancer

This technology includes the use of a beclin 1 inhibitor, 17-hydroxy Wortmannin, for the treatment of TRAIL-resistant colon cancer. TRAIL (TNF-related apoptosis-inducing ligand) binds to death receptors (DR4/DR5) and activates apoptosis in cancer cells. Multiple clinical trials have focused on promoting TRAIL-induced death but have had a lack of efficacy due to TRAIL resistance developing quickly in cancer cells. Recent work has found that this resistance may be mediated by a lack of activation of the apoptosis/autophagy regulator beclin 1.

Inhibition of Thioredoxin Reductase 1 (Trxr1) by Pyridine Compounds for Cancer Treatment

This technology includes the use of pyridines for anticancer treatment. A common feature of cancer cells is a high level of reactive oxygen species with a concomitant increase of two antioxidative systems to combat the toxicity: the glutathione and thioredoxin systems. Inhibiting either, or both, of these systems is a promising avenue to target cancer cells. Thioredoxin Reductase 1 (Trxr1) is an important selenoprotein in the thioredoxin antioxidative system which has been implicated as a potential anti-cancer target.

Novel Codon-Optimized MUT Gene Therapeutic for Methylmalonic Acidemia (MMA)

Methylmalonic Acidemia (MMA) is a metabolic disorder characterized by increased acidity in the blood and tissues due to toxic accumulation of protein and fat by-products resulting in seizures, strokes, and chronic kidney failure. A significant portion of MMA cases stem from a deficiency in a key mitochondrial enzyme, methylmalonyl-CoA mutase (MUT), required to break down amino acids and lipids. Currently, there are no treatments for MMA and the disease is managed primarily with dietary restriction of amino acid precursors and liver-kidney transplantation in severe cases.

Mouse Model of Cobalamin A (cblA) Class Isolated Methylmalonic Acidemia (MMA) to Study New Therapies

Isolated Methylmalonic Acidemia (MMA) comprises a relatively common and heterogeneous group of inborn errors of metabolism. Most affected individuals display severe multisystemic disease characterized by metabolic instability, chronic renal disease, and neurological complications. Patients with the cobalamin A (cblA) subtype of MMA can have variable presentations, spanning the full spectrum of MMA associated symptoms and pathology, yet always harbor an element of clinical and biochemical responsiveness to injectable vitamin B12.

Gene Therapy for Cobalamin C Deficiency (cblC) with Viable Mouse Models

Cobalamin C deficiency (cblC) is the most common inborn error of intracellular cobalamin metabolism and is caused by mutations in MMACHC, a gene responsible for processing and trafficking dependent enzymes: intracellular cobalamin, resulting in elevated methylmalonic acid and homocysteine and methionine deficiency. Disease manifestations include growth failure, anemia, cardial defects and progressive blindness.