1.Superiority and Characteristics of Traditional Chinese Medicine in Treating Viral Communicable Diseases
Journal of Guangzhou University of Traditional Chinese Medicine 2004;0(05):-
The superiority and clinical characteristics of traditional Chinese medicine (TCM) in treating viral communicable diseases were discussed. The superiority of TCM in treating viral communicable diseases are manifested as: broad-spectrum killing or inhibitory effect on virus, regulatory effects on human immune function and relatively safe in medication. The achievement of better therapeutic effect owes to the application of the following principles: differentiating syndromes to identify cause, making diagnosis based on the concept of wholism and varying the treatment according to the syndrome differentiation.
2.Discussion on the Treatment of Chronic Hepatitis B Based on the Liu's Theory of Kidney Deficiency and Incubative Pathogen
Guangdong TONG ; Shengquan PENG
Journal of Traditional Chinese Medicine 1993;0(10):-
Under the guidance of the Liu's theory of kidney deficiency and incubative pathogen, the authors point out that for understanding the incubative pathogen of chronic hepatitis B (CHB) you should grasp the essence of the pathogenesis, kidney deficiency. For chronic hepatitis B, it is easier to be understood and conforms to pathological characteristics of chronic hepatitis B. The property of the incubative pathogen can not be restricted to that the incubative cold changes to warm, it should be understood as epidemic heat and epidemic toxin. Therefore, the authors first put forward this hypothesis: the pathogenesis of chronic hepatitis B is kidney deficiency and damp-heat toxic pathogen incubating in liver and blood. And based on the hypothesis a comprehensive therapy including clearing away heat, expelling pathogenic factors, promoting blood circulation and tonifying the kidney is introduced.
3.Analysis on the Research Hotspots of Lycium L. Based on Data Mining
Dong GUO ; Yuanyuan TONG ; Shengquan HUANG ; Peng XING ; Yingkai ZHAO
Chinese Journal of Information on Traditional Chinese Medicine 2016;23(9):48-51
Objective To discuss the research status and hotspots related to breeding, planting, harvest, processing and storage of Lycium L. in China. Methods Relevant literature about breeding, planting, harvest, processing and storage of Lycium L. in CNKI from January 2004 to December 2013 was retrieved by computers. CiteSpaceⅡ was introduced to carry out key word analysis, high-frequency key word obtaining, co-occurrence network of high-frequency key words, and dendrogram of high-frequency words. Results Totally 759 articles were included. Key words about breeding were “genetic diversity”, “male sterile”, “its sequence”, “callus issue”, and“anther culture”. Key words about planting were“output”,“quality”,“hard twig cuttage”,“irrigation amount”. Key words about harvesting and processing were“picking machine of Lycium L.”,“drying kiln of Lycium L.”,“hot air drying”, and “combined drying”. Key words about storage were “pesticide residue”, “heavy metal”, and“organophosphorus pesticide”. Co-occurrence network of high-frequency key words showed that the research hotspots were pesticide residue, test of heavy metal and the storage of fresh fruits. Dendrogram of high-frequency key words showed that the high-frequency key words were “package”, “refreshment”, and “lycium barbarum polysaccharide”. Conclusion The research hotspots of planting of Lycium L. are planting skills effecting the output and quality of Lycium L.; In the field of harvesting and processing of Lycium L., design and research of picking machine has replaced traditional manual picking. Modern hot air drying has already replaced traditional drying in the sun or drying skills; In the aspect of storage of Lycium L., the study on the refreshment of Lycium L. has attached attention.
4.Discussion on etiology,pathogenesis and therapeutic method of exogenous cough in Lingnan Areas
Siping HU ; Qinhe YANG ; Shengquan PENG ; Yupei ZHANG ; Tongyan CHEN
China Journal of Traditional Chinese Medicine and Pharmacy 2006;0(09):-
According to the unique geographical conditions,climatic factors,human constitution,dietary custom,social environment and so on,the main etiology of exogenous cough in Lingnan areas is pathogenic dampness;and the main pathogenesis is phlegm-dampness internal retention and impaired and descending of lung.The syndrome of phlegm-dampness and syndrome of phlegm-heat are more common clinical types.We propose eliminating dampness and resolving phlegm,dispersing and descending lung qi as its main therapeutic methods.For chronic cough,it often have to take the therapeutic methods of strengthening spleen and nourishing lung.
5.An Experimental Study on the Mechanism of Fever in Damp - Heat Syndrome
Zhibing WU ; Shengquan PENG ; Peizheng UN ; Jiaxi ZHONG ; Tong SHU
Journal of Guangzhou University of Traditional Chinese Medicine 2001;0(01):-
[Objective] To explore the mechanism of fever in damp- heat syndrome. [Methods] Hyperlipemia rabbit models were established by feeding fatty - sweet diet. After the injection of endotoxin, the secretion of tumor necrosis factor and interleukin 1 was observed in rabbit model (Group A) and compared with normal rabbits (Group B) . [ Results] The peak of tumor necrosis factor and interleukin 1 secretion was decreased and the decline was slow in Group A. [ Conclusion ] The damp - heat syndrome in seasonal febrile disease is not merely a simple addition of damp and heat, but a result of retention and interaction of the two factors.
6.Effect of Aromatic Herbs for Resuscitation on NO Content and Expression of NOS in Brain Tissue of Rats with Cerebral Ischemia and Reperfusion Injury
Ci'An ZHANG ; Yamin LIU ; Qiuying XU ; Shengquan PENG ;
Journal of Guangzhou University of Traditional Chinese Medicine 1999;0(02):-
[Objective] To investigate the effect of aromatic herbs for resuscitation such as Moschus and Borneol on nitric oxide (NO) content and expression of endothelial NO synthetase (eNOS) and inducible NO synthetase (iNOS) in brain tissue of rats with cerebral ischemia and reperfusion injury. [Methods] Forty rats were allocated to 4 groups: mimic operation group (Group A), model group (Group B), herbs treatment group (Group C) and nimodipine treatment group (Group D). Rat model of cerebral ischemia and reperfusion injury was established by Pulsinelli 4VO method. NO content in brain tissue was determined by nitrate reductase method. Expression of eNOS and iNOS in micrangium and iNOS in neurons was measured by semi-quantitative analysis. [Results] NO content was decreased and approached normal level in Group C and Group D (P 0.05 as compared with Group A). Aromatic herbs with action of inducing resuscitation increased the expression of eNOS in micrangium and decreased the expression of iNOS in micrangium and neurons, the differences being significant as compared with those in Group B ( P
7.Therapeutic Effect of Resuscitation-inducing Aromatic Herbs for Acute Ischemic Stroke
Yamin LIU ; Ci'An ZHANG ; Qiuying XU ; Peizheng LIN ; Shengquan PENG ;
Journal of Guangzhou University of Traditional Chinese Medicine 2001;0(03):-
To investigate the effect of treatment based on syndrome differentiation combined with resuscitation inducing aromatic herbs for acute ischemic stroke (AIS).Forty four cases of AIS were randomly allocated to two groups. Twenty cases of Group A were treated with treatment based on syndrome differentiation combined with Tongqiao capsule(each capsule containing Moschus 0 04?g and Borneolum 0 1?g)and twenty four of Group B with treatment based on syndrome differentiation. Therapeutic effect were observed in the second week after medication. The total effective rate was 95% in Group A and 91 6% in Group B, the difference being not significant. However, the difference of markedly effective rate (80 0% in Group A and 54 2% in Group B) was significant (P
8.Effect of Moschus Combined with Borneol on Brain Water Content and Blood-Brain Barrier Permeability in Rat Model of Cerebral Focal Ischemia with Reperfusion
Yamin LIU ; Xinhua XIA ; Guangfeng ZHAO ; Shengquan PENG ; Qiuying XU ; Qiang SHEN
Journal of Guangzhou University of Traditional Chinese Medicine 2004;0(06):-
【Objective】To observe the effect of Moschus combined with Borneol on brain water content and blood-brain barrier(BBB)permeability in rat model of cerebral focal ischemia with reperfusion.【Methods】Thirty SD rats were randomized into 6 groups: sham-operation group,model group,Moschus(1 mg?kg-1?d-1)group,Borneol(3 mg?kg-1?d-1)group,Moschus with Borneol group,nimodipine(12 mg?kg-1?d-1)group.The rat model of cerebral focal ischemia with reperfusion was established with method of putting nylon monofilament in the internal carotid artery.The brain water content was evaluated by detecting the wet weight and dry weight of brain.The detection of cerebral extra-vascular Evans blue(EB)content was used to observe the changes of BBB permeability.【Results】After cerebral ischemia for 2 hours and reperfusion for 24 hours,water content and EB content in the model group increased significantly compared with the pseudo-operation group(P
9.Effects of Keningfang decoction on heat shock protein 70 expression in lung of mice with influenza virus pneumonia
Qinhe YANG ; Xuechun TANG ; Xiaoyin CHEN ; Shengquan PENG ; Xuemei CHEN ; Bingde LUO ; Jingbo SUN ; Yunsheng XU ; Min MA
Chinese Journal of Pathophysiology 1989;0(06):-
AIM: To study the preventive effects of Keningfang decoction on the experimental influenza virus pneumonia in mice and its mechanism. METHODS: Fifty NIH mice were divided into five groups randomly (ten mice in each group), normal control group, model group, virazole treatment group, Keningfang I treatment group, Keningfang II treatment group. The FM 1 virus strain that kept in frozen condition were revived and cultured in chick embryo. The mice in every group that were lightly anesthetized by aether, and infected by dropping FM 1 15 LD 50 into the nose, except for the normal control group, by equal volume distilled water. Mice were treated with drugs or distilled water two days before the model was made (0 3 mL, 2 times a day). The mice were treated with drug for six days, then was killed, the lungs were collected, and kept in -70 ℃. HSP70 was measured in the lung tissue by Western blot. Pathologic changes of the mice lungs were observed under microscope. RESULTS: Compared with the normal control group, HSP70 in the other groups were increased significantly (P
10.Effect of BCR-ABL downstream pathway inhibitors on human chronic myelogenous leukemia cells and BEZ235 reversing of imatinib resistance
Pengliang XIN ; Chuntuan LI ; Yong DIAO ; Mingqing TANG ; Qunyi PENG ; Shengquan LIU ; Xiongpeng ZHU
Journal of Leukemia & Lymphoma 2020;29(4):206-212
Objective:To explore the effects of BCR-ABL downstream pathway inhibitors, such as RAF inhibitor SB590885, JAK inhibitor AZD1480, PI3K-mTOR double target inhibitor BEZ235 on chronic myelogenous leukemia (CML) cells, and the effect of BEZ235 on the proliferation, apoptosis of CML cells and the sensitivity of imatinib in vitro.Methods:K562 cells were treated with different concentrations of the drugs. MTS method was applied to detect the proliferation inhibition rate of K562 cells, and 50% inhibitory concentration (IC 50) of all drugs for 48 h was calculated. The cell apoptosis rate was tested by using flow cytometry with Annexin V-FITC/PI double staining. The cell cycle was tested by using flow cytometry with PI staining. K562 cells, imatinib-resistant and T315I-mutant human CML KBM7R cells and imatinib-resistant CML primary cells of patients were treated with different concentrations of the drugs. MTS method was used to test the proliferation inhibition of cells, and IC 50 of all drugs for 48 h was evaluated. KBM7R cells or primary cells of CML patients were treated with 1.0 μmol/L BEZ235, 1.0 μmol/L imatinib or the combination of both, respectively. Flow cytometry with PI staining was used to detect the cell cycle of KBM7R cells. Flow cytometry with Annexin V-FITC/PI double staining was used to detect the cell apoptosis rate in CML primary cells. The expressions of p-AKT, cleaved Caspase-3 and Cyclin D1 proteins were detected by using Western blot. Results:SB590885, AZD1480 and BEZ235 could inhibit the proliferation of K562 cells, and the IC 50 after the treatment of K562 cells for 48 h was (11.49±3.14), (4.83±1.26) and (0.37±0.21) μmol/L, respectively. SB590885, AZD1480 and BEZ235 could promote the apoptosis of K562 cells. The cell apoptosis rates were increased compared with the control group without drug treatment (all P < 0.01). SB590885 and BEZ235 induced G 0/G 1 block (both P < 0.05). AZD1480 induced G 2/M block ( P < 0.05). BEZ235 could inhibit the proliferation of K562 cells, KBM7R cells and CML primary cells, and their IC 50 for 48 h was (0.37±0.21), (0.43±0.27) and (0.49±0.24) μmol/L, respectively. Compared with imatinib alone, the different concentrations of imatinib combined with 0.2 μmol/L BEZ235 could increase the proliferation inhibition of K562 cells, KBM7R cells and CML primary cells, and could reduce the IC 50 of imatinib. After the treatment of imatinib alone and combination with BEZ235 for 48 h, the imatinib IC 50 of K562 cells was (0.14±0.05) and (0.09± 0.04) μmol/L ( t = 1.531, P = 0.249), the imatinib IC 50 of KBM7R cells was (3.93±2.29) and (0.44±0.22) μmol/L ( t = 2.837, P = 0.047), the imatinib IC 50 of the primary cells was (3.12±1.53) and (0.39±0.23) μmol/L ( t = 3.925, P = 0.042). The cell apoptotic rate of the primary cells was (4.9±1.4)%, (13.1±3.2)%, (8.8±2.0)% and (40.6±6.0)%, respectively in the control group without drug treatment, 1.0 μmol/L BEZ235, 1.0 μmol/L imatinib and the combination of 1.0 μmol/L BEZ235 and 1.0 μmol/L imatinib after the treatment of 24 h ( F = 71.031, P < 0.01). Compared with imatinib alone, the expressions of p-AKT and Cyclin D1 proteins were decreased, and the expression of cleaved Caspase-3 protein was increased after the treatment of KBM7R cells for 12 h in the combination group of both BEZ235 and imatinib. Conclusions:BCR-ABL downstream pathway inhibitors can effectively inhibit the proliferation and promote the apoptosis of K562 cells. BEZ235 can inhibit the proliferation and promote the apoptosis of K562 cells, imatinib-resistant and T315I-mutant human KBM7R cells and imatinib-resistant CML primary cells of patients, which has a synergistic effect to imatinib.