Patent classifications
C07K14/70564
QUADRICISTRONIC SYSTEM COMPRISING A HOMING RECEPTOR AND CHIMERIC ANTIGEN RECEPTOR FOR STABLE GENETIC MODIFICATION OF CELLULAR IMMUNOTHERAPIES
Provided herein are modified NK-92 cells comprising one or more nucleic acids encoding i) a homing receptor, ii) Antigen Binding Protein (ABP) or Chimeric Antigen Recpetor (CAR) that specifically binds to a target antigen, iii) an Fc Receptor such as CD16 or CD16-158V, and/or iv) a cytokine, wherein the nucleic acid sequence is operably linked to a promoter. Further provided herein are modified NK-92 cells comprising one or more nucleic acids encoding i) IL-12 and/or TGF-beta trap, ii) an Antigen Binding Protein (ABP) or Chimeric Antigen Recpetor (CAR) that specifically binds to a target antigen, iii) an Fc Receptor such as CD16 or CD16-158V, and/or iv) a cytokine, wherein the nucleic acid sequence is operably linked to a promoter. Also provided are compositions and kits comprising the modified NK-92 cells, as well as methods of treating cancer using the modified cells.
Recombinant chimeric protein for selectins targeting
The invention discloses a recombinant protein (P-selectin glycoprotein ligand-1 and Neural Retina-specific Leucine Zipper) PSGL-1-NRL chimeric protein comprising a Selectin Binding domain and a non-covalent dimerization domain, which is a leucine zipper and is more preferably the leucine zipper domain of the human or mouse Neural Retina-specific Leucine Zipper. The chimeric protein further comprises a covalent dimerization domain with at least one cysteine suitable to form a disulfide bridge with another chimeric protein to form a homodimer. In the chimeric protein, the PSGL-1 domain corresponds to the extracellular region of Human PSGL-1 and is more preferably the selectin binding region of the mature protein. The chimeric protein is correctly post-translationally modified and is efficiently expressed in a mammalian system. It is sulfated, O-linked glycosylated and sialylated and binds P, E and L selectin, allowing in vivo and in vitro targeting for diagnostic or therapeutic purposes.
PLATELET ALPHA-GRANULES FOR DELIVERY OF MULTIPLE PROTEINS
The present disclosure provides compositions and methods comprising platelets loaded with at least two agents, with each agent being loaded into a distinct -granule type of the platelet. Agents loaded into platelets are generally protected from degradation and the subject is protected from toxicity, if any, from the agent. These benefits, coupled with the platelets' natural ability to home to sites of injury, inflammation, and/or angiogenesis, helps ensure that a therapeutically effective amounts of the agents are delivered to a target site.
SELECTIN INHIBITORS, COMPOSITION, AND USES RELATED THERETO
This disclosure relates to selectin inhibitors, compositions, and methods related thereto. In certain embodiments, the disclosure relates to glycopeptides that contain one or more modified amino acids conjugated to a saccharide or polysaccharide. In certain embodiments, the disclosure relates to uses of the glycopeptides as anti-inflammatory, antithrombotic, or anti-metastatic agents.
PEGYLATED P-SELECTIN INHIBITORS
This disclosure relates to PEGylated selectin inhibitors, compositions, and methods related thereto. In certain embodiments, the disclosure relates to glycopeptides that contain one or more modified amino acids conjugated to a saccharide or polysaccharide and a polyethylene glycol (PEG) moiety. In some embodiments, the disclosure relates to uses of the PEGylated glycopeptides as anti-inflammatory, anti-thrombotic, or anti-metastatic agents.
METHODS AND COMPOSITIONS FOR TREATING CANCER
A nucleic acid sequence is provided that encodes a chimeric protein comprising a ligand that comprises a naturally occurring or modified follicle stimulating hormone sequence, e.g., an FSH? sequence, or fragment thereof, which ligand binds to human follicle stimulating hormone (FSH) receptor, linked to either (a) a nucleic acid sequence that encodes an extracellular hinge domain, a transmembrane domain, a co-stimulatory signaling region, and a signaling endodomain; or (b) a nucleic acid sequence that encodes a ligand that binds to NKG2D. The vector containing the nucleic acid sequence, the chimeric proteins so encoded, and modified T cells expressing the chimeric protein, as well as method of using these compositions for the treatment of FSHR-expressing cancers or tumor cells are also provided.
METHOD AND SYSTEM FOR INACTIVATING VIRUS INFECTIVITY FOR PRODUCING LIVE-ATTENUATED VACCINES
Embodiments relate to expressing or overexpressing P-selectin glycoprotein ligand-1 (PSGL-1) in human immunodeficiency virus (HIV) producing cells; isolating HIV particles from the HIV producing cells; and preparing the isolated HIV particles as a HIV vaccine. Embodiments relate to a HIV vaccine comprising live attenuated, inactivated, or non-infectious HIV particles. Embodiments relate to systems performing a method comprising administering a vaccine comprising live attenuated, inactivated, or non-infectious HIV particles to a subject in need of the vaccine; and treating or preventing one or more disease states in the subject resulting from HIV infection. Embodiments relate to expressing or overexpressing PSGL-1 in virus producing cells; and inhibiting viral infection; or inhibiting viral spreading; or inactivating viruses and virus producing cells; or producing non-infectious virion particles; or allowing the virus producing cells to produce non-infectious virions, isolating the virions, and preparing non-infectious virions, the virions being HIV particles.
Modified stem cell memory T cells, methods of making and methods of using same
The disclosure provides a method of producing modified stem memory T cells (e.g. CAR-T cells) for administration to a subject as, for example an adoptive cell therapy.
Manipulated Immunoregulatory Element And Immunity Altered Thereby
The present invention relates to an artificially manipulated immune system having an improved immune effect. More particularly, the present invention relates to an immune system having functions artificially altered which comprises artificially manipulated immunoregulatory elements and cells containing the same. Contemplated according to a particular embodiment is an immune system comprising artificially manipulated immunoregulatory genes such as PD-1, CTLA-4, A20, DGK, DGK, FAS, EGR2, PPP2R2D, PSGL-1, KDM6A, and TET2, and/or expression products thereof.
Manipulated immunoregulatory element and immunity altered thereby
The present invention relates to an artificially manipulated immune system having an improved immune effect. More particularly, the present invention relates to an immune system having functions artificially altered which comprises artificially manipulated immunoregulatory elements and cells containing the same. Contemplated according to a particular embodiment is an immune system comprising artificially manipulated immunoregulatory genes such as PD-1, CTLA-4, A20, DGK?, DGK?, FAS, EGR2, PPP2R2D, PSGL-1, KDM6A, and TET2, and/or expression products thereof.