1.Effect of formula of removing both phlegm and blood stasis on Chinese medicine symptom complex score for coronary heart disease Chinese miniature swine model with phlegm-stasis cementation syndrome.
Cheng-Ren LIN ; Jian-Xun REN ; Lei LI ; Jun-Guo REN ; Guang-Yu LIU ; Jian-Xun LIU
China Journal of Chinese Materia Medica 2013;38(24):4357-4361
OBJECTIVETo establish the "clinical-mimetic" Chinese medicine symptom complex score method for the coronary heart disease Chinese miniature swine model with phlegm-stasis cementation syndrome, in order to observe the effect of formula of removing both phlegm and blood stasis (TYTZ) on the Chinese medicine symptom complex score for the coronary heart disease Chinese miniature swine model with phlegm-stasis cementation syndrome.
METHODTotally 36 Chinese miniature swine were randomly divided to the normal control group, the model group, the Shujiangzhi group, and TYTZ groups with doses of 2.0, 1.0 and 0.5 g x kg(-1), with six in each group. Except for the normal control group, all of the other groups were fed with high fat diet for two weeks. The coronary heart disease model with phlegm-stasis cementation syndrome was established by injuring left anterior descending artery with interventional balloons and continuously feeding with high fat diet for eight weeks. After the operation, the groups were administered with drugs for eight weeks. Their main symptoms, accompanied symptoms, tongue and pulse signs of the coronary heart disease Chinese miniature swine with phlengm-stasis cementation syndrome were observed according to the symptom-graded scoring method.
RESULTCompared with the model group, TYTZ in different doses could reduce the scores of main symptoms at the 6th and 10th week. Specifically, TYTZ in low dose could reduce the scores of tongue at the 6th week and the scores of accompanied symptoms, and tongue and pulse signs at the 10th week; And TYTZ in high dose could decrease all symptom scores at the 6th and 10th week (P < 0.05 or P < 0.01).
CONCLUSIONTYTZ can improve the scores of the main symptoms, accompanied symptoms, tongue and pulse signs in coronary heart disease Chinese miniature swine with phlegm-stasis cementation syndrome. It is suggested that the "clinical-mimetic" objective scoring for syndromes of Chinese miniature swine is of great significant to the development of new traditional Chinese medicine drugs.
Animals ; Chemistry, Pharmaceutical ; Coronary Disease ; blood ; diagnosis ; physiopathology ; therapy ; Female ; Male ; Medicine, Chinese Traditional ; methods ; Swine ; Swine, Miniature
2.Experimental study on pathogenetic evolvement regularity of phlegm, toxin and blood-stasis syndromes in Chinese miniswine with phlegm-stasis cementation syndrome of coronary heart disease.
Jian-Xun LIU ; Cheng-Ren LIN ; Jian-Xun REN ; Lei LI ; Jun-Guo REN ; Jian-Hua FU ; Guang-Yu LIU
China Journal of Chinese Materia Medica 2013;38(23):4138-4143
OBJECTIVETo discuss that pathogenesis evolvement regularity of Chinese miniature swine with phlege-stasis cementation syndrome of coronary heart disease.
METHODEighteen Chinese miniature swine were randomly divided to the normal control group, the model group and the Danlou tablet group, with six swine in each group. Except for the normal control group, all of the other groups were fed with high fat diet for two weeks. The coronary heart disease model with phlegm-stasis cementation syndrome was established by injuring left anterior descending artery with interventional balloons and continuously feeding with high fat diet for eight weeks. The levels of BMI, hemorheological parameters, lipids in serum and inflammatory cytokines were observed at the 0th (before the experiment), 2nd (before operation or drug administration), 6th (four weeks after drug administration) and 10th week (eight weeks after drug administration) of study. The levels of TG and TC in liver and the pathological changes in coronary artery tissues were also observed at the end of study.
RESULTCompared with the normal control group, the model group had showed significant increase in the levels of TC, TG, LDL-C and VLDL-C in serum (P < 0.01) from the second week to the end of the experiment, with notable rise in the whole blood viscosity under the shear rates of 5 s(-1) and 60 s(-1). At the 6th week, the levels of BMI and TG and TNF-alpha in serum significantly increased. At the 10th week, the levels of BMI and hs-CRP, IL-6 and TNF-alpha in serum significantly increased as well, with remarkable increase in coronary stenosis, intimal thickness and the ratio between intimal thickness and media thickness (P < 0.05 and P < 0.01), and significant rise in TC and TG in livers (P < 0.01). Compared with the model group, the Danlou tablet group showed obvious reduction in severity of coronary artery lesion, intimal thickness and lumen stenosis ratio and ratio between intimal thickness and media thickness (P < 0.01), BMI, TC, TG, LDL-C and VLDL-C in serum, TC and TG in liver, as well as hs-CRP, IL-6 and TNF-alpha levels in serum (P < 0.05 and P < 0.01), with notable decline in the whole blood viscosity under the shear rates of 5 s(-1) and 60 s(-1).
CONCLUSIONThe interaction of phlegm, blood stasis and toxin syndromes helps promote the progress and development of AS plaques, which is the key pathogenesis of phlegm-stasis cementation syndrome in coronary heart disease.
Animals ; Body Weight ; Coronary Disease ; blood ; physiopathology ; Female ; Hemodynamics ; Inflammation Mediators ; metabolism ; Lipids ; blood ; Liver ; metabolism ; Male ; Medicine, Chinese Traditional ; Swine ; Swine, Miniature
3.Expression of nephrin, TGF-β1 and WT1 in adriamycin-induced-nephropathy rat model and its significance
Weina YANG ; Shuting REN ; Shaoli CHENG ; Yaojie ZHANG ; Linhua YU ; Shangwen GUO ; Hengli LI
Journal of Xi'an Jiaotong University(Medical Sciences) 2010;31(2):172-176
Objective To investigate podocyte number, the expression of nephrin and transforming growth factor-β1(TGF-β1) in adriamycin-induced-nephropathy rat model and its significance. Methods The rat adriamycin nephrosis model was constructed to detect blood and urine biochemical indicators and observe the pathological changes of renal tissues by light microscope and electron microscope. The expression levels of nephrin and TGF-β1 as well as the podocyte number were examined at different time points by immunohistochemistry. Results The pathological changes of the renal tissues were obvious. Nephrin presented a weak signal at the end of the first week (P<0.05). TGF-β1 started to increase (P<0.05) while the podocyte number started to decrease at the end of the eighth week (P<0.05). Expression of nephrin was negatively correlated with the P<0.05) and serum creatinine (r=-0.71, P<0.05). Expression of TGF-β1 was blood urea nitrogen (r=0.62, P<0.05) and serum creatinine (r=0.59, urinary protein (r=-0.63, P<0.05), blood urea nitrogen (r=-0.72, P<0.05) and serum creatinine (r=-0.76, P<0.05); it was positively correlated with nephrin (r=0.78, P<0.01) but negatively correlated with TGF-β1 (r=-0.64, P<0.05). Conclusion The acute and chronic adriamycin nephrosis models were twice every two weeks. The genesis and development of proteinuria are closely related to the abnormal expression of nephrin. Focal segmental glomerulosclerosis occurs when the podocyte number decreases and TGF-β1 accelerates it.
4.Effect of a single sub-anesthetic dose of ketamine on emotion of patients with colorectal cancer during early period of postoperation
Qin REN ; Limin ZHU ; Hua XU ; Jianrong GUO ; Fang CHEN ; Yong CHENG
The Journal of Clinical Anesthesiology 2016;32(4):317-320
Objective To investigate the impact of a single sub-anesthetic dose of ketamine on postoperative emotional reactions of anxiety and depression during colorectal tumors surgery. Methods A total of 42 patients undergoing selective colorectal surgery,aged 18 to 65 years,were randomly divided into ketamine group (group K)and control group (group C).After induction of an-esthesia,a single intravenous injection of 0.3 mg/kg ketamine and saline were used in Group K and group C 5 minutes before the operation respectively.The intravenous analgesia program was identical between the two groups.The patients??emotional reactions (anxiety,depression)were assessed using the Hospital Anxiety and Depression Scale (HAD),the quality of recovery was assessed using the QoR-40 questionnaire on the day before operation and within postoperative 48 hours respectively.Pain was estimated by the visual analog scale (VAS)and sedation was assessed with Ramsay score 30 mi-nutes after extubation.The time of anesthetic end and extubation were recorded.The complications during anesthesia and recovery such as cough, agitation 30 minutes extubation were recorded. Results The HAD-A and HAD-D scores of group K were lower than group C (P <0.05)48 h post-operatively.There was no difference on the QoR-40 score postoperative 48 h between the two groups. The patients??emotional state QoR-40 score of group K were higher than group C (P <0.05 ).The VAS scores 30 minutes after extubation of group K were lower than group C (P <0.05).There was no significant difference on sedation score 30 minutes postoperatively between the two groups.There was no significant difference in extubation time,cough,agitation and delirium between the two groups.There was no dizziness, nausea, vomiting or diplopia 30 minutes after extubation. Conclusion A single subanesthetic dose of ketamine can significantly reduce the scores of postopera-tive anxiety and depression,improve the quality of recovery,and no postoperative adverse reactions increased.
5.Expression of nephrin,TGF-?1 and WT1 in adriamycin-induced-nephropathy rat model and its significance
Weina YANG ; Shuting REN ; Shaoli CHENG ; Yaojie ZHANG ; Linhua YU ; Shangwen GUO ; Hengli LI
Journal of Xi'an Jiaotong University(Medical Sciences) 1981;0(02):-
Objective To investigate podocyte number,the expression of nephrin and transforming growth factor-?1(TGF-?1) in adriamycin-induced-nephropathy rat model and its significance.Methods The rat adriamycin nephrosis model was constructed to detect blood and urine biochemical indicators and observe the pathological changes of renal tissues by light microscope and electron microscope.The expression levels of nephrin and TGF-?1 as well as the podocyte number were examined at different time points by immunohistochemistry.Results The pathological changes of the renal tissues were obvious.Nephrin presented a weak signal at the end of the first week(P
6.Dynamic changes of pulmonary lesions on CT in patients with severe acute respiratory syndrome treated by non-invasivc positive pressure ventilation
Chang-Zhu LIU ; Guo-Ying CHENG ; Ren-Gui WANG ; Yua LIU ;
Chinese Journal of Radiology 2001;0(05):-
Objective To study the dynamic changes of pulmonary lesions of severe acute respiratory syndrome(SARS)treated by non-invasive positive pressure ventilation(NIPPV)on CT. Methods Serial chest CT images in 18 patients with SARS were retrospectively analyzed before and after NIPPV(4—12 days),and a long-term follow-up(3—36 months)examination by CT was carried out.And 27 SARS cases without NIPPV were enrolled as the control group.Results(1)There were dynamic changes in 15 cases of 18 cases:partial multilobar consolidations of bilateral lungs changed into ground-glass opacities in 7 of 18 cases,a circular pulmonary emphysema around bronchial vascular strains of the lower lobes was seen in 5 of 18,subpleural pulmonary emphysema was seen in 8 of 18,pulmonary barotraumas were showed in 2 of 18.Residual of subpleural curvilinear shadow related to NIPPV was found in 2 cases on the follow-up scan.(2)Above changes on CT were not found in 27 cases without NIPPV.Conclusion There were changes of pulmonary lesions of SARS on CT related to NIPPV treatment,It is beneficial to assess the CT images in the NIPPV treatment of the related pneumonia in SARS.
7.Design, synthesis and biological study of BTK/JAK3 dual-target inhibitors
Lifang CEN ; Ming CHENG ; Weijie REN ; Liu YE ; Luhua WANG ; Weibo GUO ; Qiang ZHANG ; Yungen XU
Journal of China Pharmaceutical University 2024;55(1):73-86
Abstract: In the present study, the compound XL-12 from our previous work was utilized as a lead compound. Through the optimization of the terminal phenyl ring, 12 target compounds were designed and synthesized. The structures of all target compounds were confirmed by 1H NMR, 13C NMR, and H RMS. In vitro enzyme activity assay showed that most compounds demonstrated significant inhibitory activity toward Bruton’s tyrosine kinase (BTK) and Janus kinase 3 (JAK3). Among them, compound I-3 exhibited moderate cell proliferation inhibitory activity toward Daudi cells and BaF3-JAK3 cells. In the evaluation of anti-inflammatory activity in vitro, compound I-3 could effectively inhibit the production of inflammatory factors IL-6; besides, it exhibited superior anti-inflammatory activity compared to ibrutinib in xylene-induced ear swelling model in mice.
8.A study on the long-term outcome of hepatitis B e antigen-negative chronic hepatitis B compared with that of hepatitis B e antigen-positive chronic hepatitis B
Gui-Cheng WU ; Wei-Ping ZHOU ; You-Tong ZHAO ; Shu-Hua GUO ; Ai-Long HUANG ; Hong REN ; Ding-Feng ZHANG ;
Chinese Journal of Infectious Diseases 2001;0(03):-
0.05)between the two groups.Conclu- sion The long-term outcomes of e-CHB is not markedly different compared with that of e+CHB.
9.Comparative and phylogeny analysis of Asarum caudigerum and A. cardiophyllum complete chloroplast genomes
Guo-qing BAI ; Yuan LU ; Qian WEI ; An-cheng LIU ; Ren-na LI ; Xiao-feng CONG ; Jun-hui ZHOU ; Chen CHEN
Acta Pharmaceutica Sinica 2023;58(5):1364-1371
The complete chloroplast genome of medicinal plant
10.Effect of warming needle moxibustion on pain threshold in the patient of sciatica.
Mei-ren CHEN ; Ping WANG ; Gang CHENG ; Xiang GUO ; Gao-wen WEI ; Cheng XU-HUI
Chinese Acupuncture & Moxibustion 2005;25(12):831-833
OBJECTIVETo observe effect of warming needle moxibustion on pain threshold in the patient of sciatica.
METHODSNinety cases were randomly divided into 3 groups, 30 cases in each group. The warming needle moxibustion group were treated with warming needle moxibustion at Shenshu (BL 23), Dachangshu (BL 25), Huantiao (GB 30), etc; the western medicine group with oral administration of Nimeisulide; and the acupoint-injection group with injection of 654-2 into the same acupoints as those in the warming needle moxibustion group.
RESULTSThe cured rates were 56.67%, 26.67% and 20.00% in the 3 groups, and the total effective rate were 90.00%, 73.33% and 63.33%, respectively, the therapeutic effect of the warming needle moxibustion group being better than those of other two groups (both P < 0.01). The amplitude of pain threshold increase in the warming needle moxibustion group was higher than those of other two groups (both P < 0.01).
CONCLUSIONWarming needle moxibustion can increase pain threshold, improve symptoms and raise quality of life for the patient of sciatica.
Humans ; Moxibustion ; Needles ; Pain Threshold ; Quality of Life ; Sciatica