HUMAN RECOMBINANT INTERLEUKIN-1 STIMULATES COLLAGENASE AND PROSTAGLANDIN E-2 PRODUCTION BY HUMAN SYNOVIAL-CELLS
HUMAN RECOMBINANT INTERLEUKIN-1 STIMULATES COLLAGENASE AND PROSTAGLANDIN E-2 PRODUCTION BY HUMAN SYNOVIAL-CELLS
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DOI:
10.1172/jci112350
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发表时间:
1986-02-01
影响因子:
15.9
通讯作者:
DINARELLO, CA
中科院分区:
文献类型:
--
作者:
DAYER, JM;DEROCHEMONTEIX, B;DINARELLO, CA
The pathogegensis and progression of rheumatoid arthritis involves the production of biologically active lymphokines and monokines. Of these, interleukin 1 (IL-1) has been somewhat of a controversial molecule because it seems to evoke various biological responses in several different tissues. In these studies we demonstrate that three biological properties of human monocyte-derived IL-1 (T-lymphocyte activation and human synovial cell prostaglandin E2 and collagenase production) co-purify. The complementary DNA for the prominent pI 7 form of human IL-1 was expressed, purified, and tested. Any controversy now appears resolved since homogeneous recombinant human IL-1 stimulates prostaglandin E2 and collagenase from human synovial cells as well as activates T cells in vitro.