EXAMINATION OF SURVIVAL, PROLIFERATION AND CELL-SURFACE ANTIGEN EXPRESSION OF HUMAN MONOCYTES EXPOSED TO MACROPHAGE COLONY-STIMULATING FACTOR (M-CSF)
EXAMINATION OF SURVIVAL, PROLIFERATION AND CELL-SURFACE ANTIGEN EXPRESSION OF HUMAN MONOCYTES EXPOSED TO MACROPHAGE COLONY-STIMULATING FACTOR (M-CSF)
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DOI:
10.1002/stem.5530080503
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发表时间:
1990-09-01
期刊:
影响因子:
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通讯作者:
ABBOUD, CN
中科院分区:
文献类型:
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作者:
ERICKSONMILLER, CL;BRENNAN, JK;ABBOUD, CN
The effects of macrophage colony-stimulating factor (M-CSF or CSF-1) on the survival, proliferation, maturation and activation of human blood monocytes were examined. M-CSF (100-1,000 U/ml) doubled the number of monocytes surviving after eight days in culture and accelerated the usual increase in cell volume. Antiserum to M-CSF abolished both of these effects. There was no sizable increase in 3H-thymidine incorporation in monocytes over this time period. Of various factors tested, including .gamma.-interferon (.gamma.-IFN), interleukin (IL) 1.alpha., granulocyte CSF (G-CSF), platelet- derived growth factor (PDGF), and lipopolysaccharide (LPS), only granulocyte-macrophage CSF (GM-CSF) could also enhance survival and augment cell volume. While antiserum to human M-CSF eliminated the increase in survival induced by GM-CSF, it could not ablate the GM-CSF-stimulated increase in monocyte cell volume. Monocyte cell surface markers that increase with maturation (i.e., Fc.gamma.RIII) or with activation (i.e., Fc.gamma.RI) were unaffected by incubation with M-CSF.