TISSUE INHIBITOR OF METALLOPROTEINASES FROM HUMAN BONE-MARROW STROMAL CELL-LINE KM 102 HAS ERYTHROID-POTENTIATING ACTIVITY, SUGGESTING ITS POSSIBLY BIFUNCTIONAL ROLE IN THE HEMATOPOIETIC MICROENVIRONMENT

被引:54
作者
HAYAKAWA, T [1 ]
YAMASHITA, K [1 ]
KISHI, J [1 ]
HARIGAYA, K [1 ]
机构
[1] CHIBA UNIV,SCH MED,DEPT PATHOL,CHIBA 280,JAPAN
关键词
Bone marrow stromal cell line (KM 102); Erythroid-potentiating activity (EPA); Tissue inhibitor of metalloproteinases (TIMP);
D O I
10.1016/0014-5793(90)80989-V
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
In this study, we demonstrated that tissue inhibitor of metalloproteinases (TIMP) produced by human bone marrow stromal cell line KM-102 had erythroid-potentiating activity (EPA) which stimulates the proliferation of erythroid progenitor cells. We, then, propose a scheme for the bifunctional role ofTIMP/EPA in hematopoietic microenvironment, that is, the maintenance of the integrity of bone marrow matrix and the proliferation of erythroid progenitor cells proceeding on the matrix. © 1990.
引用
收藏
页码:125 / 128
页数:4
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