摘要:
This invention relates to the novel peptides WS-9326A, WS-9326B, their derivatives and pharmaceutically acceptable salts thereof which have pharmacological activities, particularly in the treatment and/or prevention of asthma and/or pain.
摘要:
The novel peptides WS-9326A, WS-9326B, their derivatives and pharmaceutically acceptable salts thereof have useful pharmacological activities, particularly in the treatment and/or prevention of asthma and/or pain. A method for the production of the peptides WS-9326A and WS-9326B and derivatives thereof using Streptomyces violaceoniger No. 9326 in a biologically pure form is described herein.
摘要:
A method for therapy of disseminated intravascular coagulation, or chronic respiratory tract infectious disease characterized by administering to a patient in need thereof an effective dose suitable for therapeutic treatment of said condition of WS7622A mono- or di-sulfate ester or their pharmaceutically acceptable salt.
摘要:
A degenerative disease selected from the group consisting of cystic fibrosis, chronic bronchitis and bronchiectasia is treated by administering to a subject a therapeutically effective amount of WS7622A mono-or disulfate or pharmaceutically acceptable salt thereof.
摘要:
The present invention relates to new WS7622A, B, C and/or D substances, derivatives thereof and pharmaceutical compositions containing the new substances as active ingredients.
摘要:
A method of treating pulmonary emphysema or adult respiratory distress syndrome in a subject in need thereof which comprises administering to the subject an effective amount of WS7622A, B, C and/or D, derivatives thereof, or their pharmaceutically acceptable salt.
摘要:
The present invention relates to a novel fatty acid derivative of the following formula: ##STR1## wherein R.sup.1 is acyl group, etc.;R.sup.2 is acyl(lower)alkyl;R.sup.3 is lower alkyl, etc.;R.sup.4 is hydrogen, etc.; andX is --O--, etc;and a pharmaceutically acceptable salt thereof, which is useful as a medicament; the processes for the preparation of said fatty acid derivative or a salt thereof; a pharmaceutical composition comprising said fatty acid derivative or a pharmaceutically acceptable salt thereof; etc.
摘要:
A pharmaceutical composition comprising an amount of a polypeptide of the formula: ##STR1## wherein R.sup.1 is hydrogen or an acyl group, R.sup.2 is hydroxy or an acyloxy group, R.sup.3 is hydrogen, hydroxy or hydroxysulfonyloxy, R.sup.4 is hydrogen or carbamoyl, and R.sup.5 and R.sup.6 are each hydrogen or hydroxy, with the proviso that (i) R.sup.2 is acyloxy when R.sup.3 is hydrogen, and (ii) R.sup.5 is hydrogen when R.sup.6 is hydrogen, or a pharmaceutically acceptable salt thereof, is useful in the prevention or treatment of Pneumocystis carinii infection.
摘要:
A compound having antimicrobial activity of the following general formula: ##STR1## wherein R.sup.1 is hydrogen or hydroxy, R.sup.2 is hydrogen or hydroxy, R.sup.3 is hydroxy or hydroxysulfonyloxy, with proviso that when R.sup.1 is hydrogen, R.sup.2 is hydrogen, or a phamaceutically acceptable salt thereof. The compound can be used in a method for treating infectious diseases caused by pathogenic microorganism.