FAN Wei-min, WANG Xiao-qin. Effect of Zuogui Wan on the Expression of c-Jun -terminal Kinase in Rats with Gentamicin-induced Renal Tubular Injury[J]. Chinese journal of experimental traditional medical formulae, 2013, 19(11): 194-198.
DOI:
FAN Wei-min, WANG Xiao-qin. Effect of Zuogui Wan on the Expression of c-Jun -terminal Kinase in Rats with Gentamicin-induced Renal Tubular Injury[J]. Chinese journal of experimental traditional medical formulae, 2013, 19(11): 194-198. DOI: 10.11653/syfj2013110194.
Effect of Zuogui Wan on the Expression of c-Jun -terminal Kinase in Rats with Gentamicin-induced Renal Tubular Injury
Objective: Effect of Zuogui Wan on the expression of c-Jun amino-terminal kinase(JNK) and c-Jun in rats with gentamicin-induced renal tubular injury. Method: Forty male Wistar rats were divided randomly into control group(C)
model group(M)
Sp600125 group(S) and Zuoguiwan group(Z). The C group was given ip injection of 0.9% saline 2.5 mL·kg-1·d-1
M group was given ip injection of gentamicin sulfate 100 mg·kg-1·d-1
S group was given ip injection of gentamicin sulfate 100 mg·kg-1·d-1 and ip injection of SP600125 15 mg·kg-1·d-1 Zuoguiwan group was given ip injection of gentamicin sulfate 100 mg·kg-1·d-1 and gavage Zuoguiwan aqueous solution 10 g·kg-1·d-1. Four groups of rats administered for 10 consecutive days. After the experiment measuring the NAG of rat. Hematoxylin-eosin to detect renal histopathology. Immunohistochemical techniques to detect JNK and c-Jun's expression of the rat kidney. Western blot techniques to detect JNK and c-Jun's expression of the rat kidney. Result: The results of biochemical index show: compared with the C group
the rats of M group NAG significantly increased
with a statistically significant difference (P<0.01); compared with the M group
the biochemical parameters improved of S group and Z group
with a statistically significant difference (P<0.05). The HE staining results show: the C group of renal tubule
renal interstitial no change; the M group of renal tubular epithelial cells swelling
vacuolar degeneration. The S group and Z group renal tubule epithelial cells slight swelling
degeneration. The immunohistochemical results show: compared with the C group
the rats of M group JNK
c-Jun abundantly expressed in the renal tubules
with a statistically significant difference (P<0.01); compared with the M group
protein expression was not significant in the S group and Z group
with a statistically significant difference (P<0.01). The results of western blot show: compared with the C group
the rats of M group JNK
c-Jun's gray values increased significantly
with a statistically significant difference (P<0.01); compared with the M group
the gray values of S group and Z group decreased
with a statistically significant difference (P<0.05
P<0.01). Conclusion: The protective effect of Zuogui Wan relieved the gentamicin-induced renal tubular injury in rats
which mechanism may be involved in the inhibition of the c-Jun N-terminal kinase activation.