1. Effect of Tanxiang Qingyan Tablets on MyD88/NF-κB/ICAM-1 signaling pathway in rats with chronic bronchitis
Guo-Qiang SHAO ; Qing DU ; Yue-Hui LI ; Sang-Zhu DAWA ; Ci-Ren ZHAXI
Chinese Pharmacological Bulletin 2022;38(4):633-638
Aim To explore the effect of Tanxiang Qingyan Tablets on rat model with chronic bronchitisand the effect of MyD88/NF-κB/ICAM-1 signaling pathway expression in bronchopulmonary tissues of rats.Methods A rat model of chronic bronchitis was established by smoking method combined with lipopolysaccharide(LPS,2g·L-1)tracheal injection.The rats were randomly divided into normal group,sham operation group,model group,and positive drug(Guilong Ruikening tablets)1 g·kg-1)group,Tanxiang Qingyan Tablet high,medium and low dose(1.44,0.72,0.36 g·kg-1)group,with intragastric interventionin continuous 15 days.The pathological changes of bronchopulmonary tissues were observed by HE staining,and the infiltration of bronchial inflammatory cells was counted; ELISA method was used to detect the contents of tumor necrosis factor(TNF-α)and interleukin 10(IL-10)in peripheral serum; Western blot and immunohistochemical methodswere employed to detectmyeloid cell differentiation protein 88(MyD88),nuclear transcription factor-κB(NF-κB)and anti-intercellular adhesion molecule 1(ICAM-1)protein expression in bronchopulmonary tissues.Results Compared with normal group and sham operation group,the bronchial mucosal epithelial cells of model group were severely damaged,the alveolar septum was widened,the bronchial inflammatory infiltrationsignificantly increased,the serum TNF-α levels significantly increased,IL-10 levels decreased, and MyD88,NF-κB and ICAM-1 protein expression levels increased significantly(P<0.05,0.01)in bronchopulmonary tissues; compared with model group,the pathological damage and inflammatory changes of the bronchopulmonary tissues of rats in Tanxiang Qingyan Tablet group were reduced,and the serum TNF-α content was significantly reduced,IL-10 content did not change significantly,and MyD88,NF-κB and ICAM-1 protein expression levels in bronchopulmonary tissues were significantly down-regulated(P<0.05,0.01).Conclusions Tanxiang Qingyan Tablets can effectively improve bronchopulmonary tissue inflammatory infiltration,which may be related to reducing the release of inflammatory mediators such as TNF-α and regulating the expression of MyD88/NF-κB/ICAM-1 signaling pathway.
2.Study on regularity of Tibetan medicine in treatment of gZav-Grib disease (apoplexy sequelae) based on HIS clinical medical records.
Dong-Zhi GONGBAO ; Dang-Zhi WENCHENG ; Luo-Bu ZHAXI ; Shang-Yu ZENG ; Xiang-Mao QIENI ; Xin-Chen SONG ; Ci-Ren NIMA ; Yi ZHANG
China Journal of Chinese Materia Medica 2019;44(15):3135-3142
This research is launched to look for the medication rules and characteristics of Tibetan medicine in the treatment of gZav-Grib( apoplexy sequelae). HIS records of gZav-Grib patients were selected from the Tibetan Hospital of Tibet Autonomous Region and Tibetan Hospital of the city of Naqu. SPSS Modeler,Gephi and other data mining and visualization software were used to study the actual law of drug use in the treatment of gZav-Grib in Tibetan medicine. Finally,479 cases of gZav-Grib patients in Tibetan medicine were included. Their average age is 63 and average hospital stay was 32 days. In total,82 Tibetan medicine prescriptions were used for treating gZav-Grib. The frequency in the front is Twenty-flavor Chenxiang Pills( 338 times),Ruyi Zhenbao Pills( 322 times),and Seventy-flavor Zhenzhu Pills( 315 times). According to the regularity of Tebitan medicine,they were applied in different time periods including the early morning,morning,noon,and evening,for example,in the early morning: Seventy-flavor Zhenzhu Pills,morning: Ruyi Zhenbao Pills,noon: Eighteen-flavor Dujuan Pills,evening: Twenty-flavor Chenxiang Pills. In the clinical joint,18 groups were found in the 10% support and 70% confidence. There are two prescriptions confidence more than 80% which nature focus on Gan,Ruan,Xi,Liang,Dun,Han,Wen. gZav-Grib of Tibetan medicine can be divided into two types: r Lung-Grib type and k Hrag-Grib type,in which the medicine of r Lung-Grib type takes Seventy-flavor Zhenzhu Pills as the core prescription,while the medicine of k Hrag-Grib type takes Ruyi Zhenbao Pills as the core prescription. It is found that the treatment of gZav-Grib by Tibetan medicine is mainly dominated by the treatment idea about " Therapeutic r Lung and blood,Consideration of venous diseases". Treatment functions is promoting the circulation of Qi,clearing blood heat and getting rid of bad blood,achieving the purpose of treating both principal secondary aspect of gZav-Grib. The research methods based on the HIS can't only optimize the Tibetan treating gZav-Grib sequela treatment plan and rule of medication,but also provide the scientific basis for Tibetan medicine treat gZav-Grib.
Data Mining
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Humans
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Medical Records
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Medicine, Tibetan Traditional
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Software
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Stroke
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complications
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drug therapy
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Tibet