Nanobody Therapeutics for SARS-CoV2

This technology includes the design and use of several nanobodies that bind to the SARS-CoV2 spike protein receptor binding domain and block spike protein interaction with the angiotensin converting enzyme 2 (ACE2) receptor. Nanobodies are 12-15 kDa single-domain antibody fragments that are more stable and easier to produce in large quantities compared to conventional antibodies. SARS-CoV2 is the virus responsible for the COVID19 pandemic. The SARS-CoV2 spike protein is responsible for viral entry into human cells via interaction with ACE2 on the cell surface.

Design of Switch-Mode Amplifier to Transform Single Transmit Hardware for Multi-Nuclear MRI

This technology includes the design and implementation for 1H-nuclear magnetic resonance imaging (MRI) that allows single transmit hardware to be "transformed" for another nucleus excitation to perform multi-nuclear MR. A radiofrequency (RF) optically controlled switch-mode amplifier prototype is tuned for excitation of two nuclei. The amplifier received the nuclei carrier signals optically through a single fiber.

Functional Brain Region-Specific Neural Spheroids for Modeling Neurological Diseases and Therapeutics Screening

3D spheroids have emerged as powerful drug discovery tools given their high-throughput screening (HTS) compatibility. The present invention presents a method for generating functional neural spheroids with differentiated human induced pluripotent stem cell (hiPSC)-derived neurons and astrocytes at cell type compositions mimicking specific regions of the human brain.

Cyclopentane-modified FIT-PNAs as Highly Emissive and Selective RNA/DNA Sensors for Use in Clinical Diagnostics

This technology includes Cyclopentane-modified Peptide Nucleic Acids (cp-PNAs) which can be combined with (forced-intercalation) FIT-PNAs to create highly sensitive probes that detect the presence of complementary RNA sequences. We have studied the beneficial effects of incorporating cyclopentane groups into the backbone of PNAs, which leads to proper preorganization of the PNA backbone into the conformations needed to bind complementary RNA sequences. The cp-PNAs typically have improved thermodynamic stability for binding to complementary nucleic acids compared to unmodified PNAs.

Luciferase Immunoprecipitation System (LIPS) for Point-of-care Diagnosis of COVID-19 Antibodies

This technology includes a sensitive and specific method to rapidly detect antibodies in biofluids. This assay has been used for the detection of antibodies in blood, urine, and saliva. Until now, no one has used LIPS to detect clinically relevant antibodies to SARS-CoV-2 Nucleocapsid (N) or Spike (S) in saliva. Briefly, LIPS employs recombinantly synthesized target proteins or peptides (e.g., S and N proteins) tagged with light-emitting proteins as targets to be captured by host produced immunoglobulins. These immunoglobulins can be captured by protein A/G beads and immobilized.

Synthetic Biotin-streptavidin Replacement for Use in the Development of Clinical Diagnostics

This technology includes an alternative synthetic biotin-streptavidin replacement system for use in the development of clinical diagnostics. Peptide nucleic acids (PNA) when functionalized onto the surface of microspheres are capable of targeting short RNA targets from solutions. However, when the target nucleic acid becomes longer and complicated in structure, the PNA no longer efficiently binds due to steric hindrance from the microspheres and/or slow hybridization kinetics of larger nucleic acid targets.

Structure-Based Design of A3 Adenosine Receptor-Selective 2-Arylethynyl (N)-methanocarba Nucleosides for Diagnostic and Therapeutic Uses

This technology includes compounds that are selective agonists of the A3 receptor for the treatment of various disorders such as cancer and autoinflammatory diseases. Structurally, these compounds extend the class of (N)-methanocarba derivatives that are selective agonists of the A3 receptor.

Thyclotides for the Development of Clinical Diagnostics and Targeted Therapeutics

This technology includes a new class of oligomeric molecules called thyclotides for diagnostic and therapeutic development. Thyclotides is described where chiral tetrahydrofuran (THF) diamine units are linked together with alternating glycines, and nucleobases are attached to this backbone as sidechains. The thyclotide sequence consists of a series of nucleobases similar to that of a nucleic acid sequence. Thyclotides are easily synthesized and purified with excellent solubility in water. Thyclotide sequences bind to complementary DNA and RNA sequences with very strong affinity.

Eukaryotic Transposase Mutants and Transposon End Compositions for Modifying Nucleic Acids and Methods for Production and Use in the Generation of Sequencing Libraries

This technology includes novel hyperactive Hermes Transposase mutants and their encoding genes. These transposases are easily purified in large quantity after expression in bacteria. The modified Hermes Transposases are soluble and stable and exist as smaller active complexes compared to the native enzyme. The consensus target DNA recognition sequence is the same as the native enzyme and shows minimal insertional sequence bias.