Novel Chemoattractant-Based Toxins To Improve Vaccine Immune Responses for Cancer and Infectious Diseases

Cancer is one of the leading causes of death in United States and it is estimated that there will be more than half a million deaths caused by cancer in 2009.  A major drawback of the current chemotherapy-based therapeutics is the cytotoxic side-effects associated with them.  Thus there is a dire need to develop new therapeutic strategies with fewer side-effects.  Immunotherapy has taken a lead among the new therapeutic approaches.  Enhancing the innate immune response of an individual has been a key approach for the treatment against different diseases such as cancer an

Therapeutics for Neurodegenerative Disorders and Cancer Using Lenalidomide Analogs

Inflammatory processes associated with the over-production of tumor necrosis-alpha (TNF-alpha), a potent activator of the immune system accompany numerous neurodegenerative diseases. TNF-alpha has been validated as a drug target with the development of the inhibitors Enbrel and Remicade (fusion antibodies) as prescription medications. Both, however, are large macromolecules that require direct injection and have limited brain access.

Novel Human Insulin Cα-Peptide as an Antagonist for Islet and Brain Amyloidosis

Over 32 million Americans are living with Diabetes and newly diagnosed cases of type 1 and type 2 diabetes is increasing. A defining feature of type 2 diabetes mellitus (T2DM) is the accumulation of islet amyloid polypeptide (IAPP) fibrils in pancreatic islets. Such accumulations form amyloid plaques, referred to as islet amyloidosis. Mounting evidence suggests that islet amyloidosis plays a causative role in the development and progression of ß-cell dysfunction in T2DM.

Use of the Ketamine Metabolite (R,6R)-hydroxynorketamine in Depression

This technology includes the identification and use of a ketamine metabolite, (2R,6R)-2-amino-2-(2-chlorophenyl)-6-hydroxycyclohexanone (HNK), for the treatment of depression. Ketamine is an NMDA receptor antagonist that exerts a rapid and sustained antidepressant and anti-suicidal effect. However, even low doses of ketamine has addictive and psychomimetic effects. The downstream metabolite, (2R,6R)-HNK, does not inhibit the NMDA receptor but recapitulates the antidepressant and anti-suicidal effect of ketamine.

Nipamovir: An Affordable, Oral Treatment for HIV Infection with a High Barrier to Resistance

This technology includes an oral treatment for HIV infection. Nipamovir is a low molecular weight mercaptobenzamide derivative that is simple to produce on kilogram scale and which can be used to lower or eliminate the infectivity of HIV. Extended treatment of Simian immunodeficiency virus (SIV)-infected macaques with Nipamovir lowers the viral load by 1 log unit, and eliminates the ability of remaining virus to infect other cells. Nipamovir shows similar antiviral activity in HIV-infected human cells. There are no toxic side-effects observed in animal studies with Nipamovir.

Use of Repurposed Compounds for the Treatment of Alzheimer’s Disease

There are no effective treatments for Alzheimer’s disease (AD), a progressive brain disease that slowly destroys a person’s memory, cognitive skills and ability to carry out the simplest tasks. AD affects more than 5 million individuals in the United States and ranks as the sixth leading cause of death. The ε4 allele of the apolipoprotein-E (APOE) gene is the strongest genetic risk factor for sporadic or late-onset AD. Heterozygous carriers of the ε4 allele are at three-to-four times greater risk; homozygous carriers are at ten times greater risk.

Topoisomerase III (TOP3) Inhibitors and Antiviral Compounds based on Cyanine Dyes

Topoisomerase 3B (TOP3B) is the only topoisomerase that can act on RNA as well as DNA, and thus has been a target of interest for the development of cancer therapies and RNA viral infection therapies. In the context of cancer, TOP3B is not an essential gene, but a subset of cancer cells with pre-existing genome instability are particularly vulnerable to the inactivation of TOP3B. While inhibitors for other topoisomerases are among the most potent and widely used anticancer agents, there are no known inhibitors of TOP3B.