PMID- 11642337 OWN - NLM STAT- MEDLINE DCOM- 20020319 LR - 20190719 IS - 0918-6158 (Print) IS - 0918-6158 (Linking) VI - 24 IP - 10 DP - 2001 Oct TI - Synergistic effect of indomethacin with adriamycin and cisplatin on tumor growth. PG - 1214-7 AB - In this study, we have examined the antitumor effect of combined administrations of indomethacin (IND) with chemotherapeutic drugs on tumor growth. Colon 26 clone 20 (C20) cells and monocyte chemotactant protein-1 (MCP-1) transfected C20 cells (C20betaA-2-1) were used and these cells were inoculated into the footpad of BALB/c mice. At day 1 after tumor inoculation, treatment with 0.001% IND via the drinking water was commenced. At days 4, 6, and 8, adriamycin or cisplatin was administered intravenously at a dose of 5 mg/kg or intraperitoneally at a dose of 2 mg/kg, respectively. Although IND, adriamycin and cisplatin only partially reduced the growth of the C20 tumors after treatment with each drug on its own, a marked synergistic effect was observed when they were given in combination. A synergistic effect between IND and cisplatin on C20betaA-2-1 was also observed. However, IND itself showed no suppression of C20betaA-2-1 tumor growth. These results suggest that combination of indomethacin with chemotherapeutic drugs could be an effective form of cancer chemotherapy. The observed effects may be dependent on the expression of MCP-1. FAU - Hattori, K AU - Hattori K AD - Department of Fundamental Experimental Pharmaco-Science, Kyoritsu College of Pharmacy, Tokyo, Japan. FAU - Matsushita, R AU - Matsushita R FAU - Kimura, K AU - Kimura K FAU - Abe, Y AU - Abe Y FAU - Nakashima, E AU - Nakashima E LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Japan TA - Biol Pharm Bull JT - Biological & pharmaceutical bulletin JID - 9311984 RN - 0 (Anti-Inflammatory Agents, Non-Steroidal) RN - 0 (Antibiotics, Antineoplastic) RN - 0 (Antineoplastic Agents) RN - 0 (Chemokine CCL2) RN - 80168379AG (Doxorubicin) RN - Q20Q21Q62J (Cisplatin) RN - XXE1CET956 (Indomethacin) SB - IM MH - Adenocarcinoma/*drug therapy/pathology MH - Animals MH - Anti-Inflammatory Agents, Non-Steroidal/*pharmacology MH - Antibiotics, Antineoplastic/*pharmacology MH - Antineoplastic Agents/*pharmacology MH - Cells, Cultured MH - Chemokine CCL2/biosynthesis/physiology MH - Cisplatin/*pharmacology MH - Colonic Neoplasms/*drug therapy/pathology MH - Doxorubicin/*pharmacology MH - Drug Synergism MH - Female MH - Humans MH - Immunotherapy MH - Indomethacin/*pharmacology MH - Mice MH - Mice, Inbred BALB C MH - Neoplasm Transplantation MH - Tumor Cells, Cultured EDAT- 2001/10/20 10:00 MHDA- 2002/03/20 10:01 CRDT- 2001/10/20 10:00 PHST- 2001/10/20 10:00 [pubmed] PHST- 2002/03/20 10:01 [medline] PHST- 2001/10/20 10:00 [entrez] AID - 10.1248/bpb.24.1214 [doi] PST - ppublish SO - Biol Pharm Bull. 2001 Oct;24(10):1214-7. doi: 10.1248/bpb.24.1214.