C07K17/06

IMMUNOMAGNETIC COMPOSITIONS FOR THE PH-SPECIFIC CAPTURE OF EXTRACELLULAR VESICLES
20230272120 · 2023-08-31 ·

The present disclosure provides immunomagnetic compositions and their methods of use, in particular magnetic particles conjugated to peptides that bind and capture extracellular vesicles.

Side chain modified peptoids useful as structure-stabilizing coatings for biomaterials

The current invention pertains compositions and methods to generate compositions providing stability to biomolecules, including providing physiologically stable and functional DNA origami-based drug/gene delivery carriers by surface coating with the oligo-ethylene glycol conjugated peptoids of Formulas (I), (II), and (III).

Side chain modified peptoids useful as structure-stabilizing coatings for biomaterials

The current invention pertains compositions and methods to generate compositions providing stability to biomolecules, including providing physiologically stable and functional DNA origami-based drug/gene delivery carriers by surface coating with the oligo-ethylene glycol conjugated peptoids of Formulas (I), (II), and (III).

Solid-phase support comprising IgG-binding peptide, and method for separating IgG

The present invention provides an IgG-binding peptide which can be used for the purification of IgG and has excellent stability, e.g., alkali stability. The present invention also provides a method for purifying IgG using the IgG-binding peptide. Specifically, the present invention relates to a solid-phase support including an IgG-binding peptide, an IgG separation column including the solid-phase support, a kit including the solid-phase support or the column, and a method for purifying IgG using the solid-phase support or the column.

SOLID-PHASE N-TERMINAL PEPTIDE CAPTURE AND RELEASE

Provided herein are rapid and reversible methods to non-specifically immobilize peptides and proteins irrespective of their sequence, as well as small molecules, on a solid support to allow for manipulations of and reactions with these molecules in a manner that does not require purification between steps, which increases sample yield and reduces the quantity of starting material required.

SOLID-PHASE N-TERMINAL PEPTIDE CAPTURE AND RELEASE

Provided herein are rapid and reversible methods to non-specifically immobilize peptides and proteins irrespective of their sequence, as well as small molecules, on a solid support to allow for manipulations of and reactions with these molecules in a manner that does not require purification between steps, which increases sample yield and reduces the quantity of starting material required.

Capsule for drug delivery systems of targeted tissue-specific delivery type using carbosilane dendrimer

The present invention relates to a targeting-type capsule for drug delivery systems. The present invention addresses the problem of providing a capsule for drug delivery systems by utilizing the reactivity of a thiol with an alkyl halide, wherein the capsule comprises a silole-containing carbosilane dendrimer and a labeling protein containing a target recognition site (e.g., green fluorescent protein), can include a biological polymer or another molecule therein, and can deliver the biological polymer or the like selectively into a target cell.

COMPOSITIONS AND METHODS FOR INHIBITING VASCULAR SMOOTH MUSCLE CELL PROLIFERATION

The present disclosure provides compositions and methods for treating vascular smooth muscle cell proliferation in a subject that does not have a deficiency of ectonucleotide pyrophosphatase phosphodiesterase-1 (ENPP1) resulting in a pathological disease of calcification or ossification by administering an ENPP1 agent or an ENPP3 agent.

COMPOSITIONS AND METHODS FOR INHIBITING VASCULAR SMOOTH MUSCLE CELL PROLIFERATION

The present disclosure provides compositions and methods for treating vascular smooth muscle cell proliferation in a subject that does not have a deficiency of ectonucleotide pyrophosphatase phosphodiesterase-1 (ENPP1) resulting in a pathological disease of calcification or ossification by administering an ENPP1 agent or an ENPP3 agent.

Compositions and methods for increasing the immunoglobulin binding capacities of immunoglobulin-binding polypeptides and oligopeptides
11746128 · 2023-09-05 · ·

Compositions and methods are provided for producing materials having increased immunoglobulin binding capacities, the materials including full-length or truncated forms of protein A, protein G, protein A/G, protein L and other immunoglobulin-binding proteins or peptides, which moieties contain polypeptide domains, or polypeptide-oligopeptide combinations. Also provided are separation matrices containing the moieties and methods of using the separation matrices for separation of immunoglobulins or immunoglobulin containing proteins.