PMID- 7628876 OWN - NLM STAT- MEDLINE DCOM- 19950907 LR - 20190708 IS - 0020-7136 (Print) IS - 0020-7136 (Linking) VI - 62 IP - 3 DP - 1995 Jul 28 TI - Manifestations of cancer cachexia induced by colon 26 adenocarcinoma are not fully ascribable to interleukin-6. PG - 332-6 AB - In order to further clarify the role of interleukin 6 (IL-6) in the pathogenesis of cachexia, recombinant human IL-6 (hIL-6) was administered s.c. by osmotic pump for 9 days at a dose of 1 or 10 micrograms/day into CDF1 mice inoculated with a non-cachexia-inducing subclone of colon 26 adenocarcinoma (clone 5), or with a cachexia-inducing subclone (clone 20) of this malignancy. The serum level of IL-6 in non-cachectic mice with clone-5 tumors was 35% lower than in cachectic mice bearing clone 20 of colon 26 adenocarcinoma on the 19th day after tumor inoculation. IL-6 administration induced anemia, thrombocytosis and visceral organ hypertrophy not only in mice with clone-5 tumors but also in control mice with no tumor burden. Lipolysis and proteolysis became conspicuous when a large dose (10 micrograms/day) of IL-6 was infused into mice with clone-5 tumors. However, IL-6 supplementation did not induce loss of body weight, a decline in food intake or lymphocytopenia, which were characteristically observed in cachectic mice with clone-20 tumors. In conclusion, IL-6 appears to be a permissive factor for the development of cachexia but, while it can induce some of the symptoms typical of cachexia, it cannot in itself induce the full cachectic syndrome. FAU - Soda, K AU - Soda K AD - Department of Integrated Medicine and Surgery, Omiya Medical Center, Jichi Medical School, Saitama, Japan. FAU - Kawakami, M AU - Kawakami M FAU - Kashii, A AU - Kashii A FAU - Miyata, M AU - Miyata M LA - eng PT - Journal Article PL - United States TA - Int J Cancer JT - International journal of cancer JID - 0042124 RN - 0 (Interleukin-6) SB - IM MH - Adenocarcinoma/blood/*complications MH - Animals MH - Body Weight/drug effects MH - Cachexia/chemically induced/*etiology MH - Cell Division/drug effects MH - Colonic Neoplasms/blood/*complications MH - Eating/drug effects MH - Interleukin-6/blood/*toxicity MH - Male MH - Mice MH - Mice, Inbred BALB C MH - Mice, Inbred DBA MH - Neoplasm Transplantation EDAT- 1995/07/28 00:00 MHDA- 1995/07/28 00:01 CRDT- 1995/07/28 00:00 PHST- 1995/07/28 00:00 [pubmed] PHST- 1995/07/28 00:01 [medline] PHST- 1995/07/28 00:00 [entrez] AID - 10.1002/ijc.2910620317 [doi] PST - ppublish SO - Int J Cancer. 1995 Jul 28;62(3):332-6. doi: 10.1002/ijc.2910620317.