摘要:
This invention relates to a novel compound which has a cytotoxic activity and TGF-β like activity for human cancer cells and is useful as an antitumor agent and to a pharmaceutical composition which contains the same.
摘要:
This invention relates to a novel compound which has a cytotoxic activity and TGF-&bgr; like activity for human cancer cells and is useful as an antitumor agent and to a pharmaceutical composition which contains the same.
摘要:
A compound which has the following formula (1), a process for its production, a pharmaceutical composition comprising the compound as an active ingredient, a method of treating tumor which comprises administering the compound, use of the compound as a medicine, and a microorganism capable of producing the compound. The compound of the present invention is a novel compound which has antitumor action and is useful as a medicine.
摘要:
A compound which has the following formula (1), a process for its production, a pharmaceutical composition comprising the compound as an active ingredient, a method of treating tumor which comprises administering the compound, use of the compound as a medicine, and a microorganism capable of producing the compound. The compound of the present invention is a novel compound which has antitumor action and is useful as a medicine.
摘要:
A substance PF1191 having an inhibitory activity to kainic acid toxicity represented by the following formula (I) which is obtained by incubating a fungus belonging to the genus Eupenicillium and isolating the product thus produced from the culture by solvent extraction, adsorption column chromatography, gel filtration, etc.
摘要:
Dihydrophenazinecarboxylic acid derivatives of the formula (I) wherein R.sup.1 represents hydrogen, linear or branched alkyl, etc., each of R.sup.2 and R.sup.3 represents hydrogen, 3-methyl-2-butenyl, etc., and each of R.sup.4 and R.sup.5 represents hydrogen, alkyl, alkenyl, aralkyl, aryl, hydroxyl, alkoxy, aryloxy, aralkyloxy, halogen, nitro, cyano, alkylsulfonyl, arylsulfonyl, alkylcarbonyl, arylcarbonyl, etc., provided that there is no case that both of R.sup.4 and R.sup.5 are hydrogen. The dihydrophenazinecarboxylic acid derivatives are excellent in the inhibition of glutamic acid toxicity. ##STR1##
摘要:
The disclosure describes a microbiological process for the preparation of mycotrien-related compounds.The compounds are isolated and characterized by structural formula and other identifying data.The compounds are useful in the treatment of tumors.
摘要:
The present invention provides a process for producing isoprenoid compounds or proteins encoded by DNA using DNA that contains one or more of the DNA encoding proteins having activity to improve efficiency in the biosynthesis of isoprenoid compounds effective in pharmaceuticals for cardiac diseases, osteoporosis, homeostasis, prevention of cancer, and immunopotentiation, health food and anti-fouling paint products against barnacles; the DNA; the protein; and a method for screening a substance with antibiotic and weeding activities comprising screening a substance inhibiting enzymatic reaction on the non-mevalonate pathway.
摘要:
The present invention provides a process for producing isoprenoid compounds or proteins encoded by DNA using DNA that contains one or more of the DNA encoding proteins having activity to improve efficiency in the biosynthesis of isoprenoid compounds effective in pharmaceuticals for cardiac diseases, osteoporosis, homeostasis, prevention of cancer, and immunopotentiation, health food and anti-fouling paint products against barnacles; the DNA; the protein; and a method for screening a substance with antibiotic and weeding activities comprising screening a substance inhibiting enzymatic reaction on the non-mevalonate pathway.
摘要:
The present invention provides a process for producing isoprenoid compounds or proteins encoded by DNA using DNA that contains one or more of the DNA encoding proteins having activity to improve efficiency in the biosynthesis of isoprenoid compounds effective in pharmaceuticals for cardiac diseases, osteoporosis, homeostasis, prevention of cancer, and immunopotentiation, health food and anti-fouling paint products against barnacles the DNA; the protein; and a method for screening a substance with antibiotic and weeding activities comprising screening a substance inhibiting enzymatic reaction on the non-mevalonate pathway.