摘要:
The invention relates to a composition (A), obtained by reacting a compound of the general formula (I) M3-n-p-2pr[RuX6-n-p-q-2rBn(H2O)p(OH)q(O)r]2r+1 (I) with a compound of the general formula (II) B′(HX′)S (II).
摘要:
The invention relates to a process for preparing a liquid pharmaceutical formulation containing a complex of macrocyclic chelate with a lanthanide and a mol/mol amount of free macrocyclic chelate of between 0.002% and 0.4%, advantageously between 0.02% and 0.3% and very advantageously between 0.025% and 0.25%, the macrocyclic chelate advantageously being chosen from DOTA, NOTA, DOTAGA, DO3A, BT-DO3A, HP-DO3A and PCTA, and is preferably DOTA, the said process comprising the following successive steps: a) determination of a theoretical target concentration of free macrocyclic chelate Ctcl in the final liquid pharmaceutical formulation; b) preparation of a liquid pharmaceutical composition containing, firstly, the complex of macrocyclic chelate with a lanthanide, and, secondly, free macrocyclic chelate and/or free lanthanide; c) measurement in the pharmaceutical formulation obtained in step b) of the concentration of free macrocyclic chelate Ccl and/or of free lanthanide Cll; d) adjustment of Ccl and/or of Cll so as to obtain Ccl=Ctcl and Cll=0.
摘要:
The present invention is directed to methods and compositions which include nitrate amino acid chelates that can increase the metabolic activity or metal concentration in animals and that can increase metabolic activity and nitrogen content in plants. In one embodiment, a nitrate-complexed amino acid composition can comprise a metal, an amino acid ligand, and a nitrate, wherein the amino acid ligand is chelated to the metal forming an amino acid chelate and the nitrate is complexed to the amino acid chelate. In another embodiment, a nitrate-chelated amino acid composition can comprise a metal, an amino acid ligand, and a nitrate, wherein the amino acid ligand and the nitrate are chelated to the metal forming a nitrate-chelated amino acid chelate.
摘要:
Methods of preventing or reducing ototoxicity in patients undergoing treatment with therapeutically effective amounts of platinum-containing chemotherapeutic agents such as cisplatin or aminoglycoside antibiotics are provided. The methods comprise administering an effective amount of an otoprotective agent comprising methionine or a methionine-like moiety to said patient prior to, simultaneously with, or subsequently to administration of the platinum-containing chemotherapeutic agent or aminoglycoside antibiotic. Combinations of these time periods can also be employed.
摘要:
Disclosed are a suppressant of toxicity such as hepatotoxicity and nephrotoxicity, induced by cancer chemotherapeutic agent, and a composition of cancer chemotherapeutic agent containing the suppressant. The suppressant of toxicity induced by a cancer chemotherapeutic agent contains xanthorrhizol as an active ingredient. Xanthorrhizol shows an excellent ability in suppressing ill effects generated by dosage of cancer chemotherapeutic agent, such as hepatotoxicity and nephrotoxicity.
摘要:
This invention provides a composition of polyhydroxylated metallofullerene compound and its application in the preparation of antitumor pharmaceutical. In one embodiment, metallofullerol comprising the formula, M@C2m(OH)x, wherein M is selected from rare earth elements such as La or Gd; m is carbon atoms of 41 or 30; x is a number of hydroxyl group of from 10 to about 50. Actually, due to the reset of the neighboring hydroxyl, the numbers of O and H in Carbon cage are different, formula are thus written as M@C2mOxHy. Comparing to the clinical anticancer drugs such as Paclitaxel, Cyclophosphamide, and Cisplatin, metallofullerol of M@C2m(OH)x or M@C2mOxHy has superior advantages of higher antitumor efficiency, low dosage, low toxicity, and better biocompatibility.
摘要:
This invention provides a cochleate and nano-cochleate systems wherein the agents bridging lipid bilayer are organic multi-valent cations. This invention also provides a method for preparing the cochleate system comprising direct cochleation and hydrogel-isolated procedure. The preparation method comprises using the charge ration between the bridging agents and lipids to control the particle sizes. This cochleate or nano-cochleate system may be used for microencapsulation and delivery of therapeutics wherein the therapeutic agents are loaded in the cochleate structure as the bridging agents between lipid bilayers. Finally, this invention provides other uses of these new cochleate and nano- cochleate systems.
摘要:
Improved treatments of joint diseases, such as, e.g. osteoarthritis and rheumatoid arthritis, and pain, wherein a strontium-containing compound is administered alone or in combination with one or more second therapeutically and/or prophylactically active substances, selected from the group consisting of bisphosphonates, glucosamine, pallitative agents, analgesic agents, disease modifying anti-rheumatic compounds (DMARDs), selective estrogen receptor modulators (SERMs), aromatase inhibitors, non-steroidal anti-inflammatory agents (NSAIDs), COX-2 inhibitors, COX-3 inhibitors, opioids, inhibitors/antagonists of IL-1, inhibitors/antagonists of TNF-alpha, inhibitors of matrix metallo-proteinases (MMPs), cathepsin K inhibitors, inhibitors/antagonists of RANK-ligand, statins, glucocorticoids, chondroitin sulphate, NMDA receptor antagonists, inhibitors of interleukin-I converting enzyme, Calcitonin gene related peptide antagonists, glycine antagonists, vanilloid receptor antagonists, inhibitors of inducible nitric oxide synthetase (iNOS), N-acetylcholine receptor agonists, neurokinin antagonists, neuroleptic agents, PAR2 receptor antagonists and anabolic growth factors acting on joint tissue components. Pharmaceutical compositions comprising a strontium-containing compound and a second therapeutically and/or prophylactically active substance as defined above.
摘要:
Provided are ophthalmic pharmaceutical compositions comprising gallium. These compositions are designed primarily for topical ocular and intraocular administration. Also provided are methods of use for the compositions in the treatment of human and veterinary diseases and disorders. Treatable diseases and disorders include adverse conditions of the eye and adnexal tissues of the eye. These adverse conditions comprise inflammatory conditions, infections, cancers, and other pathological conditions.