产品
编 号:F463480
分子式:C12H12N2O2S
分子量:248.3
产品类型
结构图
CAS No: 80-08-0
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产品详情
生物活性:
Dapsone (4,4′-Diaminodiphenyl sulfone) is an orally active and blood-brain penetrant sulfonamide antibiotic with bacteriostatic, antimycobacterial and antiprotozoal activities. Dapsone?exerts effective antileprosy activity?and inhibits folate synthesis in cell extracts of?M. leprae. Dapsone is used for dermatologic disorder research, including leprosy, dermatitis herpetiformis, acne vulgaris et al.
体内研究:
In L. major-infected BALB/c MiceDapsone (topical treatment; 50 mg/kg; twice daily; 30 days) leads to sizes lesions around 186 mm2?compared to 125 mm2?for control mice. Furthermore, the amount of DAP quantified in the lesions treated with DAP cream is 9.6±8.5 μg of DAP/mg of skin. However, the number of parasites found in the spleen is significantly lower in mice treated with the cream than in non-treated mice.
体外研究:
Dapsone are added to cell lysates (100 μg of protein) and DHPS activity assay is tested. Dapsone exhibits an IC50 of 3.0 μg/ml for E. coli?C600 in DHPS activity assay, but the growth of E. coli C600 is not inhibited at 256 μg/ml Dapsone. For the recombinant strain carrying?M. leprae folP1?(pML101), Dapsone shows an IC50?of 0.06 μg/ml and a MIC of 1 μg/ml.