Patent classifications
A61K41/17
Radiation-Sterilized Biodegradable Drug Delivery Compositions
The present disclosure is directed to a method of making a composition by combining a vehicle, e.g., a single phase vehicle, and an insoluble component comprising a beneficial agent, and sterilizing the composition using ionizing radiation prior to use, wherein the beneficial agent is stable following exposure to a sterilizing dose of ionizing radiation. Related compositions and methods are provided.
Peptide dendrimers comprising fibrinogen-binding peptides
Peptide dendrimers and agents are described, which can be used for polymerising fibrinogen and as haemostatic agents. The peptide dendrimers comprise a branched core, and a plurality of fibrinogen-binding peptides separately covalently attached to the branched core. The branched core comprises: i) from two to ten multi-functional amino acid residues, wherein each fibrinogen-binding peptide is separately covalently attached to a multi-functional amino acid residue of the branched core; il) a plurality of multi-functional amino acid residues, wherein one or more fibrinogen-binding peptides are separately covalently attached to each of at least two adjacent multi-functional amino acid residues of the branched core; Hi) a plurality of multi-functional amino acid residues, wherein two or more fibrinogen-binding peptides are separately covalently attached to at least one of the multi-functional amino acid residues of the branched core; iv) a plurality of multi-functional amino acid residues, wherein two or more multi-functional amino acid residues are covalently linked through a side chain of an adjacent multi-functional amino acid residue; or y) a single multi-functional amino acid residue, and a fibrinogen-binding peptide is separately covalently attached to each functional group of the multi-functional amino acid residue, The. multi-functional amino acid residues comprise tri- or tetra-functional amino acid residues, or tri- and tetra-functional amino acid residues, or the single multi-functional amino acid residue is a tri- or tetra-functional amino acid residue.
Peptide dendrimers comprising fibrinogen-binding peptides
Peptide dendrimers and agents are described, which can be used for polymerising fibrinogen and as haemostatic agents. The peptide dendrimers comprise a branched core, and a plurality of fibrinogen-binding peptides separately covalently attached to the branched core. The branched core comprises: i) from two to ten multi-functional amino acid residues, wherein each fibrinogen-binding peptide is separately covalently attached to a multi-functional amino acid residue of the branched core; il) a plurality of multi-functional amino acid residues, wherein one or more fibrinogen-binding peptides are separately covalently attached to each of at least two adjacent multi-functional amino acid residues of the branched core; Hi) a plurality of multi-functional amino acid residues, wherein two or more fibrinogen-binding peptides are separately covalently attached to at least one of the multi-functional amino acid residues of the branched core; iv) a plurality of multi-functional amino acid residues, wherein two or more multi-functional amino acid residues are covalently linked through a side chain of an adjacent multi-functional amino acid residue; or y) a single multi-functional amino acid residue, and a fibrinogen-binding peptide is separately covalently attached to each functional group of the multi-functional amino acid residue, The. multi-functional amino acid residues comprise tri- or tetra-functional amino acid residues, or tri- and tetra-functional amino acid residues, or the single multi-functional amino acid residue is a tri- or tetra-functional amino acid residue.
IRRADIATION-INACTIVATED POLIOVIRUS, COMPOSITIONS INCLUDING THE SAME, AND METHODS OF PREPARATION
Compositions useful as poliovirus immunogens are provided along with methods and compositions for preparing the same. Compositions comprising poliovirus immunogens can enable a host response that includes virus-neutralizing antibodies which can protect the host from infection and/or disease.
METHOD FOR PREPARING AN IRRADIATED PLATELET LYSATE
The invention relates to a method for preparing an irradiated platelet lysate, comprising the steps of providing a starting platelet lysate having platelet factors including growth factors and plasma proteins including coagulation factors and proteins other than the coagulation factors. Double irradiation of the starting platelet lysate, using UVC radiation and ionizing radiation. The double irradiation with UVC radiation and ionizing radiation being arranged to retain at least 75% of the total protein concentration of the starting platelet lysate, while reducing, by at least 40%, the concentration of at least one of the coagulation factors including fibrinogen, factor II, factor VII, factor IX, factor X and factor XI of the starting platelet lysate.
Tumor imaging with x-rays and other high energy sources using as contrast agents photon-emitting phosphors having therapeutic properties
A system and method for imaging or treating a disease in a human or animal body. The system provides to the human or animal body a pharmaceutical carrier including one or more phosphors which are capable of emitting ultraviolet or visible light into the body and which provide x-ray contrast. The system includes one or more devices which infuse a diseased site with a photoactivatable drug and the pharmaceutical carrier, an initiation energy source comprising an x-ray or high energy source which irradiates the diseased site with at least one of x-rays, gamma rays, or electrons to thereby initiate emission of said ultraviolet or visible light into the body, and a processor programmed to at least one of 1) produce images of the diseased site or 2) control a dose of said x-rays, gamma rays, or electrons to the diseased site for production of said ultraviolet or visible light at the diseased site to activate the photoactivatable drug.
Tumor imaging with x-rays and other high energy sources using as contrast agents photon-emitting phosphors having therapeutic properties
A system and method for imaging or treating a disease in a human or animal body. The system provides to the human or animal body a pharmaceutical carrier including one or more phosphors which are capable of emitting ultraviolet or visible light into the body and which provide x-ray contrast. The system includes one or more devices which infuse a diseased site with a photoactivatable drug and the pharmaceutical carrier, an initiation energy source comprising an x-ray or high energy source which irradiates the diseased site with at least one of x-rays, gamma rays, or electrons to thereby initiate emission of said ultraviolet or visible light into the body, and a processor programmed to at least one of 1) produce images of the diseased site or 2) control a dose of said x-rays, gamma rays, or electrons to the diseased site for production of said ultraviolet or visible light at the diseased site to activate the photoactivatable drug.
METHOD AND DEVICE FOR A POLYESTER STERILIZATION PROCESS
Described herein are packages for orienting and cooling polyesters during a sterilization process, and containers for storing, transporting, and cooling the package. Also described herein are methods of sterilizing polyesters.
Oncogenic Ras-induced malignant cancerization inhibition using low-dose radiation
The present invention relates to an apparatus for inhibiting oncogene-induced malignant carcinogenesis, including an irradiation unit for applying low-dose radiation to a subject, and to a method of inhibiting oncogene-induced malignant carcinogenesis, including applying low-dose radiation to a subject, whereby oncogene-induced malignant carcinogenesis can be inhibited by means of the apparatus and method of the present invention.
Oncogenic Ras-induced malignant cancerization inhibition using low-dose radiation
The present invention relates to an apparatus for inhibiting oncogene-induced malignant carcinogenesis, including an irradiation unit for applying low-dose radiation to a subject, and to a method of inhibiting oncogene-induced malignant carcinogenesis, including applying low-dose radiation to a subject, whereby oncogene-induced malignant carcinogenesis can be inhibited by means of the apparatus and method of the present invention.