Ryouki Hara

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(-)15-Deoxyspergualin (DSP), a bacterial metabolite obtained from Bacillus laterosporus, was shown to effectively suppress autoantibody production in mice and alloimmune reaction in mice and rats. Its potential toxicity and safety margin in BALB/c mice were studied by administering the drug, 0.5-5.0 mg/kg body weight, s.c., 6 days/week for 3 months. The(More)
A 14-year-old boy was admitted in the former hospital with remittent fever, erythematous rash, joint pain, and muscle pain. Antibiotics were ineffectively administered and then, methylprednisolone (mPSL) pulse therapy with methotrexate was introduced under the diagnosis of suspected systemic juvenile idiopathic arthritis (JIA). However, he still had(More)
Following the preceding report on hematological aspects in subacute toxicity of (-)15-deoxyspergualin (DSP), the present report dealt with the histopathological changes produced by DSP, 0.5-5.0 mg/kg, given to BALB/c mice for three months. At sacrifice, various internal organs such as heart, lungs, liver, spleen and kidneys, were taken, and their wet(More)
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