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S Simizu

Publications and source records attributed to S Simizu.

22 records · Page 2Linked to original sources

[Clinical studies on cefoxitin in the field of obstetrics and gynecology].

Clinical studies were done on cefoxitin (CFX), the first cephamycin antibiotic, in the field of obstetrics and gynecology and following results were obtained. CFX was administrated by intravenous drip infusion for average 6.9 days at a daily dose of 2--6 g to 58 patients; 15 with intrauterine infections, 5 with intrapelvic infections, 11 with adnexitis, 3 with mastitis, 5 with urinary tract infections, 2 with other infections and 17 for prophylaxis of postoperative infections. The clinical results were excellent in 8 cases, good in 39 cases, fair in 4 cases, poor in 6 cases and unknown in 1 case, with the efficacy of 82.5%. Total bacteriological effective rate was 88.9%. As to side effects, eruption was observed only in 1 case. From the results of the present study, the usefulness of CFX was demonstrated in the field of obstetrics and gynecology.

Adult↗

Bcl-2-independent induction of apoptosis by neuropeptide receptor antagonist in human small cell lung carcinoma cells.

The broad-spectrum antagonist of neuropeptide receptor, [D-Arg1, D-Phe5, D-Trp7,9, Leu11]substance P, induced apoptosis selectively in human small cell lung carcinoma (SCLC) cells, which express gastrin-releasing peptide receptor, but not in other types of tumor cells as well as normal cells. The addition of gastrin-releasing peptide or bombesin and the inhibitor of caspase-3 suppressed [D-Arg1, D-Phe5, D-Trp7,9, Leu11]substance P-induced apoptosis. Moreover, [D-Arg1, D-Phe5, D-Trp7,9, Leu11]substance P-induced apoptosis was not suppressed by Bcl-2 over-expression. Thus, blockage of gastrin-releasing peptide receptor-mediated signaling may provide a novel therapeutic option in SCLC which has become resistant to conventional chemotherapeutic agents.

3T3 Cells↗