Role of protein kinase C δ in curcumin-induced antioxidant response element-mediated gene expression in human monocytes

2006 ◽  
Vol 341 (4) ◽  
pp. 1007-1016 ◽  
Author(s):  
Stuart A. Rushworth ◽  
Richard M. Ogborne ◽  
Charles A. Charalambos ◽  
Maria A. O’Connell
2004 ◽  
Vol 279 (16) ◽  
pp. 15954-15960 ◽  
Author(s):  
Bo Xu ◽  
Ashish Bhattacharjee ◽  
Biswajit Roy ◽  
Gerald M. Feldman ◽  
Martha K. Cathcart

Blood ◽  
1989 ◽  
Vol 74 (1) ◽  
pp. 123-129 ◽  
Author(s):  
E Sariban ◽  
K Imamura ◽  
M Sherman ◽  
V Rothwell ◽  
P Pantazis ◽  
...  

Abstract The colony-stimulating factor-1 (CSF-1) regulates survival, growth, and differentiation of monocytes by binding to a single class of high- affinity receptors. The CSF-1 receptor is identical to the product of the c-fms protooncogene. The present studies monitored the effects of TPA and CSF-1 on c-fms gene expression in human monocytes. The results demonstrate that TPA downmodulates the constitutive expression of c-fms mRNA to low but detectable levels. Treatment of human monocytes with TPA was similarly associated with decreases in levels of the 138- and 125-Kd c-fms-encoded proteins. However, the kinetics of c-fms protein downmodulation indicated independent effects of TPA on c-fms expression at the RNA and protein levels. Furthermore, c-fms protein levels subsequently recovered despite persistently low levels of c-fms mRNA. Although previous studies demonstrated that c-fms protein is down- regulated in the presence of CSF-1, the present results indicate that CSF-1 also downregulates levels of c-fms mRNA. Moreover, the results indicate that CSF-1 increases protein kinase C activity in the membrane fraction. Together, these findings suggest that c-fms gene expression is differentially regulated at both the RNA and protein levels after activation of protein kinase C in human monocytes treated with TPA and CSF-1.


1993 ◽  
Vol 23 (7) ◽  
pp. 1582-1587 ◽  
Author(s):  
Jean Louis Mege ◽  
Thiery Jacob ◽  
Pierre Bongrand ◽  
Christian Capo ◽  
Evguenine B. Myssiakine ◽  
...  

FEBS Letters ◽  
2004 ◽  
Vol 569 (1-3) ◽  
pp. 240-244 ◽  
Author(s):  
Amparo Gimeno ◽  
Rosa Zaragozá ◽  
Juan R Viña ◽  
Vicente J Miralles

1992 ◽  
Vol 209 (3) ◽  
pp. 813-822 ◽  
Author(s):  
Robert I. JAMES ◽  
Juan MENAYA ◽  
Kati HUDSON ◽  
Vinod DEVALIA ◽  
Jonathan RYVES ◽  
...  

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