Evaluation of 2,6-Diamino-N-([1-(1-oxotridecyl)-2-piperidinyl]methyl) hexanamide (NPC 15437), a protein kinase C inhibitor, as a modulator of P-glycoprotein-mediated resistancein vitro

1995 ◽  
Vol 13 (4) ◽  
pp. 285-294 ◽  
Author(s):  
Edward C. Sha ◽  
Michael C. Sha ◽  
Scott H. Kaufmann
1993 ◽  
Vol 268 (7) ◽  
pp. 4592-4595 ◽  
Author(s):  
T.C. Chambers ◽  
J. Pohl ◽  
R.L. Raynor ◽  
J.F. Kuo

2013 ◽  
Vol 191 (5) ◽  
pp. 2247-2257 ◽  
Author(s):  
Takuya Matsumoto ◽  
Hitoshi Hasegawa ◽  
Sachiko Onishi ◽  
Jun Ishizaki ◽  
Koichiro Suemori ◽  
...  

1990 ◽  
Vol 96 (1) ◽  
pp. 99-106
Author(s):  
H.U. Keller ◽  
V. Niggli ◽  
A. Zimmermann ◽  
R. Portmann

The present study demonstrates new properties of H-7. The protein kinase inhibitor H-7 is a potent activator of several neutrophil functions. Stimulation of initially spherical nonmotile neutrophils elicits vigorous shape changes within a few seconds, increases in cytoskeletal actin, altered F-actin distribution, increased adhesiveness and a relatively small increase in pinocytic activity. H-7 has also chemokinetic activities. Depending on the experimental condition, H-7 may elicit or inhibit neutrophil locomotion. It failed to induce chemotaxis. Thus, the response pattern elicited by H-7 is different from that of other leukocyte activators such as chemotactic peptides, PMA or diacylglycerols. The finding that H-7 can elicit shape changes, actin polymerization and pinocytosis suggests that these events can occur without activation of protein kinase C (PKC). PMA-induced shape changes and stimulation of pinocytosis were not inhibited by H-7.


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