摘要:
A compound having the formula (I) wherein Ar is an, optionally substituted, aromatic ring system, the aromatic ring system comprising one six-membered aromatic ring or two fused six-membered aromatic rings; R8 and R9 are each independently selected form the group comprising hydrogen, alkyl, cycloalkyl, halogens, amino, alkylamino, dialkylamino, nitro, cyano, alkyoxy, aryloxy, thiol, alkylthiol, arythiol, aryl; Q is selected from the group comprising O, S and CY2, where Y may be the same or different and is selected from H, alkyl and halogens; X is selected from the group comprising O, NH, S, N-alkyl, (CH2)m where m is 1 to 10, and CY2 where Y may be the same or different and is selected from hydrogen, alkyl and halogens; Z is selected from the group comprising O, S, NH, and N-alkyl; Unull is H and Unull is selected from H and CH2T, or Unull and Unull are joined so as to form a ring moiety including Q wherein UnullnullUnull together is respectively selected from the group comprising nullCTHnullCTnullTnull- and nullCTnullCT- and nullCTnullnullCTnull-, so as to provide ring moieties selected from the group comprising (a), (b) wherein: T is selected from the group comprising OH, H, halogens, O-alkyl, O-acyl, O-aryl, CN, NH2 and N3; Tnull is selected from the group comprising H and halogens and, where more than one Tnull is present, they may be the same or different; Tnull is selected from the group comprising H and halogens; and W is selected from the group comprising H, a phosphate group and a pharmacologically acceptable salt, derivative or pro-drug thereof; with the proviso that when T is OAc and Tnull and Tnull are present and are H, Ar is not 4-(2-benzoxazolyl)phenyl. C1 to C10 alkyl and alkoxy substituents on the aromatic ring system of Ar are preferred. Compounds show anti-viral activity, for example with respect to varicella zoster virus.
摘要:
There is provided a composition including an ATP-inducing compound or ATP and an effective amount of cell death-inducing drug. Also provided is the method of inducing apoptosis in apoptosis-inducible cells by administering to the apoptosis inducible cells a composition including an effective amount of a cell death-inducing compound and an ATP-inducing compound or ATP. The present invention also provides a method of suppressing necrosis in cells by administering an effective amount of an ATP-inducing compound or ATP to a cell population, thereby inhibiting necrosis.
摘要:
The present invention provides a controlled release pharmaceutical composition of an acid labile, poorly soluble drug having pH dependent solubility profile in aqueous environment. In a preferred embodiment the drug is combined with a practically water insoluble polymer an optimizing agent and optional additives to produce a controlled release of therapeutic agent when compositions is exposed to aqueous environment.
摘要:
A method is provided for treating diabetes and related diseases employing an SGLT2 inhibiting amount of a compound of the formula 1 alone or in combination with one or more other antidiabetic agent(s) or other therapeutic agent(s).
摘要:
The present invention relates to anti-tumor compounds, compositions and methods. In particular, the invention relates to indolocarbazole analogues of the following general formulas that inhibit topoisomerase I activity. 1
摘要:
Acne-affected skin has been found to be accompanied by the presence of matrix-degrading enzymes such as MMPs and neutrophil elastase, induction of neutrophils, and a reduction in procollagen biosynthesis. This invention treats scarring and inflammation accompanying acne by administering, topically or systemically, at least one of (i) an inhibitor of the matrix degrading enzymes and (ii) a cytokine inhibitor that alleviates inflammation and thus also alleviate neutrophil infiltration. Alleviating the matrix degradation and renormalizing procollagen biosynthesis allows for reduced inflammation and better natural repair of acne-affected skin. Inhibiting cytokines alleviates induction of MMPs in resident skin cells, and also alleviates inflammation with its concommitant induction of neutrophils from the blood stream bringing MMPs and elastase into the acne lesion. Dimishing the presence of matrix-degrading enzymes in the acne lesion reduces imperfect repair of the skin and thus decreases scarring in acne-affected skin.
摘要:
Nucleosides and other compounds to selectively modulate Th1 and Th2 responses relative to each other in the treatment of disease. In one aspect of the invention, administration of a nucleoside or other compound reduces the dosage at which a primary drug is administered. In another aspect of the invention, an abnormality reflected in increased response in one group of cytokines is treated by administering a nucleoside or other compound that increases response in another group of cytokines. In yet another aspect of the invention, a patient is prophylactically treated by administering a nucleoside or other compound that selectively reduces Th1 activity without significantly reducing Th2 activity. In yet another aspect of the invention, a nucleoside or other compound is administered to a patient at a dose that reduces the patient's GTP pool to a degree that selectively reduces one of the Th1 or Th2 responses without significantly reducing the other response. Controlled release dosage forms are particularly contemplated to achieve that result.
摘要:
Methods for treating or preventing bacterial or protozoal infections in mammals by administering a single dose of an antibiotic composition comprising a mixture of azalide isomers and a pharmaceutically acceptable vehicle are disclosed. Methods for increasing acute or chronic injection-site toleration in mammals by administering a single dose of antibiotic compositions comprising a mixture of azalide isomers and a pharmaceutically acceptable vehicle are also disclosed. A combination comprising: an antibiotic composition comprising a mixture of azalide isomers, a pharmaceutically acceptable carrier, and instructions for use in a single-dose administration is also disclosed.
摘要:
This invention relates to a novel crystalline diphosphate salt of (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-13-nullnull2,6-dideoxy-3-C-methyl-3-O-methyl-4-C-null(propylamino)methylnull-null-L-ribo-hexopryanosylnulloxynull-2-ethyl-3,4,10-trihydroxy-3,5,8,10,12,14-hexamethyl-11-nullnull3,4,6-trideoxy-3-(dimethylamino)-null-D-xylo-hexopyranosylnulloxynull-1-oxa-6-azacyclopentadecan-15-one that is useful as an antibacterial and antiprotozoal agent in mammals. This invention also relates to pharmaceutical compositions containing the free base of the diphosphate salt and the methods of treating bacterial and protozoal infections in mammals by administering the free base of the diphosphate to mammals requiring such treatment. The free base of the diphosphate salt of the present invention possesses potent activity against various bacterial and protozoal infections when given by parenteral application to mammals.
摘要:
A drug effective for prevention and therapy of endometriosis and hysteromyoma is disclosed. The drug for prevention and/or therapy of endometriosis and/or hysteromyoma according to the present invention comprises as an effective ingredient a macrolide antibiotic.