IN-VIVO TIME AND DOSE-DEPENDENCY OF INTERLEUKIN-6 SECRETION IN RESPONSE TO LOW-DOSE SUBCUTANEOUS RECOMBINANT INTERLEUKIN-2

被引:13
作者
MEFFERT, M [1 ]
HANNINEN, EL [1 ]
MENZEL, T [1 ]
SCHOMBURG, A [1 ]
DUENSING, S [1 ]
DALLMANN, I [1 ]
GROSSE, J [1 ]
VOCKE, S [1 ]
BUER, J [1 ]
DECKERT, M [1 ]
HILSE, R [1 ]
KIRCHNER, H [1 ]
POLIWODA, H [1 ]
ATZPODIEN, J [1 ]
机构
[1] HANNOVER MED SCH,HAMATOL & ONKOL ABT 6860,D-30623 HANNOVER,GERMANY
来源
CANCER BIOTHERAPY | 1994年 / 9卷 / 04期
关键词
INTERLEUKIN-2; INTERLEUKIN-6; RENAL CELL CARCINOMA;
D O I
10.1089/cbr.1994.9.307
中图分类号
R73 [肿瘤学];
学科分类号
100214 ;
摘要
Serum concentrations of Interleukin-6 (IL-6) were determined in renal cell carcinoma patients treated with low-dose subcutaneous human recombinant interleukin-2 (rIL-2). In all patients, administration of rIL-2 resulted in a significant increase in IL-6 serum levels to peak values within 4 to 6 hours as measured by enzyme-linked immunosorbent assays (ELISA). Repetitive administration of rIL-2 induced significantly lower IL-6 serum peaks when compared to the initial administration of rIL-2. Cumulative IL-6 release, as expressed by the area under the concentration curve (AUC), appeared to be independent of rIL-2 dose distribution (10 million IU rIL-2/m2 versus 20 million IU rIL-2/m2), and IL-6 serum peaks showed no direct dose dependency. Prior rIL-2 immunotherapy had no measurable effect on rIL-2 induced IL-6 release, while steroids resulted in a significant suppression of secondary IL-6. Release of IL-6 did not correlate with response to rIL-2 therapy or survival of rIL-2 treated renal cell carcinoma patients.
引用
收藏
页码:307 / 316
页数:10
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