1. Academic Validation
  2. Aurantiamide acetate, a selective cathepsin inhibitor, produced by Aspergillus penicilloides

Aurantiamide acetate, a selective cathepsin inhibitor, produced by Aspergillus penicilloides

  • Biosci Biotechnol Biochem. 2001 May;65(5):1195-7. doi: 10.1271/bbb.65.1195.
K Isshiki 1 Y Asai S Tanaka M Nishio T Uchida T Okuda S Komatsubara N Sakurai
Affiliations

Affiliation

  • 1 Lead Generation Research Laboratory at Toda, Tanabe Seiyaku Co., Ltd., Saitama, Japan.
Abstract

Aurantiamide acetate was isolated from the fermentation broth of Aspergillus penicilloides for the first time. Aurantiamide acetate inhibited cysteine proteinases, in particular, Cathepsin L (3.4.22.15) and B (3.4.22.1) with IC50 of 12 microM and 49 microM, respectively. In the adjuvant-arthritic rat model, subcutaneously administered 10 mg/kg body weight of this compound suppressed hind paw swelling.

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