Zhou Ling, Zhou Biying, Tang Wentai. Influence of tripterygium wilfordii polyglycoside on coagulation function of rats with ulcerative colitis. [J]. Journal of Chongqing Medical University 41(7):751-755(2016)
Zhou Ling, Zhou Biying, Tang Wentai. Influence of tripterygium wilfordii polyglycoside on coagulation function of rats with ulcerative colitis. [J]. Journal of Chongqing Medical University 41(7):751-755(2016) DOI: 10.13406/j.cnki.cyxb.000921.
Influence of tripterygium wilfordii polyglycoside on coagulation function of rats with ulcerative colitis
Objective:To observe the influence of tripterygium wilfordii polyglycoside(TWP)on the coagulation function of rats with ulcerative colitis(UC). Methods:Sixty-four female clean grade Sprague-Dawley(SD)rats were randomly divided into 52 model rats and 12 normal control rats. Rats in normal control group were left intact. Rats in model group were used to establish UC rat model by a compound method of 2
4-dinitrochlorobenzene(DNCB) and acetic acid. On the 19 th day
two rats were killed in normal control group and model group
respectively. After the UC rat model being established successfully
UC model rats were randomly divided into5 groups with each group of 10 rats:model control group
heparin treatment control group
TWP low dose group
TWP moderate dose group
TWP high dose group. Rats in normal control group and model control group were not given any drugs. Heparin treatment control group was injected with heparin sodium through caudal vein. TWP low dose group
moderate dose group and high dose group were administrated with TWP 37.5 mg/kg
75 mg/kg and 150 mg/kg
respectively. Rats were given drugs for 15 days. The blood was collected from abdominal aorta;one part was anticoagulated by sodium citrate to detect activated partial thromboplastin time(APTT)
prothrombin time(PT)
fibrinogen(FIB)using automatic blood coagulation analyzer;another part was anticoagulated by ethylene diamine tetraacetic acid(EDTA)to detect platelet(PLT)using automatic blood cell analyzer. Moreover
all rats were killed to collect colon tissue. The morphological and pathological changesof colon tissue were observed. Results:For PT and APTT
TWP low dose group[(7.18±0.22)s
(17.89±0.26)s]
moderate dose group[(7.44 ±0.16) s
(19.87 ±0.46) s] and high dose group [(7.72 ±0.13) s
(22.87 ±1.19) s] were lower than normal control group[(8.75±0.16)s
(24.79±0.77)s](P<0.05)
and higher than model control group[(6.51 ± 0.27)s
(16.82±0.42)s](P<0.05). For FIB and PLT
TWP low dose group[(2.39±0.12)g/L
(1 050.20±28.42)×109/L]
moderate dose group[(2.33±0.12)g/L
(969.60±15.36)×109/L] and high dose group[(1.91±0.06)g/L
(907.60±14.59)×109/L] were higher than normal control group[(1.69±0.12)g/L
(840.80±26.67)×109/L](P<0.05)and lower than model control group[(3.12 ± 0.44)g/L
(1 224.80±75.06)×109/L](P<0.05).Compared with those of model control group
there were less inflammation and lower morphology scoring and ulcer formation grading of colon tissue in rats of drug dose groups. Conclusion:TWP can prolong PT and APTT
and decrease FIB and PLT
thus alleviate inflammation in colon tissues of rats infected with ulcerative colitis.
关键词
溃疡性结肠炎雷公藤多甙凝血功能
Keywords
ulcerative colitistripterygium wilfordii polyglycosidecoagulation function
Intervention effect of coix seed polysaccharides on an in vitro inflammation model of ulcerative colitis and its mechanism: a study based on the NLRP3/caspase-1 pathway
A DNBS-induced model of ulcerative colitis in rats
Detection of Fas on colonic apoptosis epithelium in ulcerative colitis by double staining immunohistochemistry
Comparison of two experimental ulcerative colitis models in rat
Distribution of transplanted bone mesenchymal stem cells in colon of ulcerative colitis rat
Related Author
Wu Hang
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Related Institution
Department of Community Health and Chronic Non-communicable Disease Prevention and Control, Gansu Provincial Center for Disease Control and Prevention
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