1.Effects of vigabatrin on absence-like seizures and tonic convulsions in spontaneously epileptic rats
Hongguang NIE ; Jiqun CAI ; Weifan YAO
Chinese Pharmacological Bulletin 1986;0(05):-
Aim To study effects of vigabatrin on absence-like seizures and tonic convulsions in spontaneously epileptic rats (SERs). Method Electrcorticogram and depth electroencephalographic activity in hip- pocampus of SERs were recorded with implanted electrodes after administration of vigabatrin. Results The number of absence-like seizures was significantly reduced from 100% to (54?5)%, (41?9)% and (34?4)% (P
2.Clinical study on adenoidectomy in the treatment of chronic rhinosinusitis in children
Jianliang CAI ; Shuxiong GUAN ; Jiqun WANG
Chongqing Medicine 2014;(5):561-562,565
Objective To observe the clinical effect of adenoidectomy in the treatment of children with chronic rhinosinusitis ,to discuss its postoperative complications and postoperative rehabilitation .Methods Chose 100 children with chronic rhinosinusitis from February 2011 to April 2013 treated in our hospital as observation objects ,the cases were randomly divided into experimental group and control group ,with 50 cases in each group ,patients in experimental group was given drug and adenoidectomy treatment ;patients in control group was given drug orally external treatment only .Observed the postoperative complications and postoperative recovery ,then compared treatment effect of two groups .Results The total efficiency of experimental group was 96% ,control group was 60% ,the difference was statistically significant (P<0 .05);compared with those before operation ,there were significant differ-ence in experiment group in postoperative snoring ,purulence stuff ,sinus patency ,etc(P<0 .05) .Moreover ,experimental group and control group had difference in hospitalization days .The control group not only had high cost and long hospital stay but also had relatively high recurrence rate (P<0 .05) .Conclusion The curative effect of adenoidectomy combined with drugs in the treatment of children with chronic rhinosinusitis was much better than drug treatment only .
3.The study of voltage-gated sodium channel subtype mRNA in spontaneously epileptic rat brain
Na YU ; Jiqun CAI ; Feng GUO ; Wa DU ; Weifan YAO
Chinese Journal of Neurology 2005;0(07):-
0.05). But typeⅢsodium channel expressed higher than that in control groups in hippocampus, restriction mapping analysis showed thatⅢN increased significantly (P
4.Expression of mGluR1 in hippocampus of spontaneously epileptic rats
Qinghua WANG ; Dan YANG ; Jiqun CAI ; Feng SUN
Chinese Pharmacological Bulletin 2003;0(09):-
Aim To investigate the expression of mGluR1 in hippocampus of spontaneously epileptic rats(SER) by control study.Methods Total RNA was extracted from hippocampus of SER and Wistar rats,and mGluR1 mRNA expression was detected by RT-PCR;the expression of mGluR1 protein was detected by immunohistochemistry and Western blot.Results mGluR1 mRNA of SER was lower than that of Wistar rats in hippocampus(P0.05) were found.In positive cells,mGluR1 proteins were enhanced.By Western blot,total mGluR1 protein was down-regulated in SER hippocampus(P