THE SPECIFIC TYPE-IV PHOSPHODIESTERASE INHIBITOR ROLIPRAM DIFFERENTIALLY REGULATES THE PROINFLAMMATORY MEDIATORS TNF-ALPHA AND NITRIC-OXIDE

被引:31
作者
GRETEN, TF [1 ]
EIGLER, A [1 ]
SINHA, B [1 ]
MOELLER, J [1 ]
ENDRES, S [1 ]
机构
[1] UNIV MUNICH, KLINIKUM INNENSTADT, MED KLIN, D-80336 MUNICH, GERMANY
来源
INTERNATIONAL JOURNAL OF IMMUNOPHARMACOLOGY | 1995年 / 17卷 / 07期
关键词
ROLIPRAM; TNF-ALPHA; NITRIC OXIDE; PHOSPHODIESTERASE INHIBITOR; CAMP;
D O I
10.1016/0192-0561(95)00058-A
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
We compared the effect of the specific type IV phosphodiesterase inhibitor rolipram on intracellular cAMP concentration, nitric oxide (NO) and tumour necrosis factor-alpha(TNF) formation in the murine macrophage cell line RAW 264.7. We found a dose-dependent increase of nitrite accumulation in LPS-stimulated macrophages from 17.5 to 25.1 mu M nitrite with rolipram, whereas TNF synthesis was suppressed to less than 30% of control. This was accompanied by an increase from 7.4 to a maximum of 10.5 nM cAMP in RAW cells incubated with rolipram. These results were confirmed with the stable cAMP analogue (S)-p-adenosine 3',5'-cyclic phosphorothioate [(S)-p-cAMPS]. These findings demonstrate that elevation of cAMP in RAW 264.7 cells by rolipram decreases TNF synthesis and increases NO formation.
引用
收藏
页码:605 / 610
页数:6
相关论文
共 35 条
[1]   CLONED AND EXPRESSED NITRIC-OXIDE SYNTHASE STRUCTURALLY RESEMBLES CYTOCHROME-P-450 REDUCTASE [J].
BREDT, DS ;
HWANG, PM ;
GLATT, CE ;
LOWENSTEIN, C ;
REED, RR ;
SNYDER, SH .
NATURE, 1991, 351 (6329) :714-718
[2]   NITRIC-OXIDE PRODUCTION BY MURINE MACROPHAGES IS INHIBITED BY PROLONGED ELEVATION OF CYCLIC-AMP [J].
BULUT, V ;
SEVERN, A ;
LIEW, FY .
BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 1993, 195 (02) :1134-1138
[3]   PHAGOCYTOSIS ENHANCES MURINE MACROPHAGE ACTIVATION BY INTERFERON-GAMMA AND TUMOR-NECROSIS-FACTOR-ALPHA [J].
CORRADIN, SB ;
BUCHMULLERROUILLER, Y ;
MAUEL, J .
EUROPEAN JOURNAL OF IMMUNOLOGY, 1991, 21 (10) :2553-2558
[4]   HUMAN MONOCYTES/MACROPHAGES - NO OR NO NO [J].
DENIS, M .
JOURNAL OF LEUKOCYTE BIOLOGY, 1994, 55 (05) :682-684
[5]   INTERFERON-GAMMA AND TUMOR NECROSIS FACTOR INDUCE THE L-ARGININE-DEPENDENT CYTO-TOXIC EFFECTOR MECHANISM IN MURINE MACROPHAGES [J].
DRAPIER, JC ;
WIETZERBIN, J ;
HIBBS, JB .
EUROPEAN JOURNAL OF IMMUNOLOGY, 1988, 18 (10) :1587-1592
[6]   CYCLIC-NUCLEOTIDE REGULATION OF INTERLEUKIN-1-BETA INDUCED NITRIC-OXIDE SYNTHASE EXPRESSION IN VASCULAR SMOOTH-MUSCLE CELLS [J].
DURANTE, W ;
CHENG, K ;
SCHAFER, AI .
THROMBOSIS RESEARCH, 1994, 75 (01) :63-71
[7]   NITRIC-OXIDE AND ENDOTHELIN SECRETION BY BRAIN MICROVESSEL ENDOTHELIAL-CELLS - REGULATION BY CYCLIC-NUCLEOTIDES [J].
DURIEUTRAUTMANN, O ;
FEDERICI, C ;
CREMINON, C ;
FOIGNANTCHAVEROT, N ;
ROUX, F ;
CLAIRE, M ;
STROSBERG, AD ;
COURAUD, PO .
JOURNAL OF CELLULAR PHYSIOLOGY, 1993, 155 (01) :104-111
[8]  
EIGLER A, 1995, J IMMUNOL, V154, P4048
[9]  
ENDRES S, 1991, IMMUNOLOGY, V72, P56
[10]   MONOCLONAL-ANTIBODY TO TNF IN SEVERE SEPTIC SHOCK [J].
EXLEY, AR ;
COHEN, J ;
BUURMAN, W ;
OWEN, R ;
LUMLEY, J ;
BODMER, M ;
STEPHENS, S ;
HANSON, G ;
AULAKH, JM ;
RIDDELL, A ;
PERRY, M .
LANCET, 1990, 335 (8700) :1275-1277