2.Study on characteristics of pharmacological effects of traditional Chinese medicines distributing along kidney meridian based on medicinal property combination.
Ying-Long REN ; Hao GU ; Yun WANG ; Yan-Jiang QIAO
China Journal of Chinese Materia Medica 2014;39(13):2413-2416
To study the characteristics of pharmacological effects of property combinations of traditional Chinese medicines (TCMs) distributing in the stomach meridian based on medicinal property combination, in order to further define the association relationship between properties of TCMs and their pharmacological effects, and build a bridge for the interpenetration and combination between the medicinal property theory of TCMs and their pharmacological effects. On the basis of the studies on the medicinal property theory of TCMs distributing along the kidney meridian and their pharmacological effects, efforts were made to collect relevant data for medicinal properties and pharmacological effects and mine the characteristics of pharmacological effects that were corresponding to relevant medicinal property combination by processing materials related to medicinal properties and pharmacological effects with the association rules method. According to the analysis, TCMs distributing along the kidney meridian with different medicinal property combinations were significantly differentiated in the pharmacological effects, but shared identical pharmacological effects, such as immunological enhancement. In this study, TCMs distributing along the kidney meridian with different medicinal property combinations were taken as the carriers to closely integrate the traditional Chinese medicine theory with the modem study achievements, lay a solid foundation for further developing and enriching the traditional Chinese medical property theory, while providing a new perspective on the development of modem medicine.
Databases, Factual
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Drugs, Chinese Herbal
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chemistry
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therapeutic use
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Humans
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Kidney
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drug effects
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Kidney Diseases
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drug therapy
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Meridians
3.Clinical research on apatinib mesylate combined with multiple antigens specific cell therapy in treatment of osteosarcoma and soft tissue sarcoma (small sample report)
Yun QIAO ; Kaiyuan HUI ; Yan REN ; Lei WANG ; Daan SONG ; Xiaodong JIANG
Chinese Journal of Immunology 2017;33(1):114-119
Objective: To evaluate the effect and safety of molecular targeted therapy of apatinib mesylate combined with multiple antigen stimulatiing cellular therapy in treatment of osteosarcoma and soft tissue sarcoma. Methods:Six patients with sarcoma were collected by the failure of surgery, radiation and chemotherapy treatment or refusal surgery, radiation and chemotherapy, and at least one month from the last treatment of surgery, radiation and chemotherapy. All of the patients at least received three cycle MASCTTM . From Day 1,everyone were given Apatinib 500 mg,po,qd ,until the disease progression. To measure the patient’s quality of life depending on EORTC QLQ-C30,meanwhile,detecting the cellular immunity function and circulating tumor cells(CTCs) of patients before treatment and one month after 3 cycle MASCTTM . At last, monitoring the cellular immune responses by the Enzyme-linked immuno spot ( ELISPOT) assay. Results: All of the four patients completed the treatment of 3 cycle MASCTTM . Only one patient reduced apatinib from 500 mg to 250 mg because of palmar-plantar erythrodyses-thesia. The response rates of the four patients received MASCTTM and apatinib mesylate after treatment were 1 for complete response (CR),3 for partial response (PR). The life quality and cellular immunity function were improved in all of the patients. ELISPOT assay suggested that the majority of antigen peptides could induce specific cytotoxic T lymphocytes( CTLs) response. The Progression-Free-Survival ( PFS) of four patients received MASCTTM and apatinib mesylate was 7,6,9 and 4 months ,while the response rates of the two patients received apatinib mesylate were 1 for ( Stable disease) SD,one for ( Progression disease) PD. And PFS of the two patients were one month and two months. Conclusion:Combination of MASCTTM and apatinib mesylate is safe,effective and were good prospects for application.
4.Drug Resistance of Pathogens in Blood Culture Specimens in Shaanxi Antimicrobial Resistant Investigation Net in 2 0 1 5
Qiaodi GUI ; Jiankang REN ; Yanyan GONG ; Jinrong CANG ; Yun FAN ; Miao CHEN ; Jun QIAO
Journal of Modern Laboratory Medicine 2016;31(5):59-61,65
Objective To explore the bacterial drug resistance in blood culture in 2015 from the members of Antimicrobial Re-sistant Investigation Net of Shaanxi province,and to guide the clinicians touse antimicrobial drugs rationally.Methods All the objective bacterial isolates were collected and identifiedsusceptibility date by software WHONET 5.6.Results 6 871 bacterial isolates and their antibacterial susceptibilitydata were collected which included 3 199 (46.56%)Gram-negative bac-terial isolates and 3 672 (53.44%)Gram-positivebacterial isolates.The top five populationsof Gram-positive bacterial iso-lates were Staphylococcus epidermidis (30.94%),Staphylococcus hominis (17.84%),Staphylococcus haemolyticus (11.74%),Staphylococcusaureus (9.69%)and Enterococcus feacium (6.29%).The top five populationsof Gram-negative bacterial isolates were E.coli (43.67%),Stenotrophomonas maltophilia (14.63%),K.pneumoniae (13.47%), P.aeruginosa (4.13%)and Acinetobacter baumannii (3.63%).Theisolating rates of methicillin-resistant Staphylococcus aureus (MRSA)and methicillin-resistant coagulase negative Staphylococcus (MRCNS)were 31.2% and 76.1%,respec-tively.No vancomycin resistant Staphylococcusisolates were found.There were 0.9% E.faecium vancomycin-resistant iso-lates.The isolates of Enterobacteriaceae were still highly susceptible to carbapenem,whosetotal resistance rate was below 4.0%.The resistance rates of A.baumannii to most surveillance drugs in cludingimipenem were above 50.0% and the iso-lates of P.aeruginosa were still highly susceptible to most surveillancedrugs.Conclusion It is severe that the situation of bacterial drug resistance in blood culture in Shaanxi province.Should fullyuse bacterial drug resistance surveillance results for supervision and administration,and take effective measures forcontrolling the spread of resistant isolates.
5.Study on relations between transient receptor potential vanilloid 1 and pungent property of traditional Chinese medicines.
Xing WANG ; Yan-Ling ZHANG ; Yun WANG ; Zhen-Zhen REN ; Hong-Juan BAO ; Yan-Jiang QIAO
China Journal of Chinese Materia Medica 2014;39(13):2422-2427
The five-flavor theory of traditional Chinese medicines (TCM) and the flavor efficacy generation mechanism has long been focuses and difficulties in studies on traditional Chinese medicinal properties. In this paper, by using the pharmacophore-based virtual screening technique, the authors discussed the relations between the pungent property and transient receptor potential vanilloid 1 (TRPV1) by studying the TCM components' role in regulating TRPV1 ion channel. The results showed that the matching relationship between TRPV1 agonist pharmacophore model and TCM chemical components could identify the active ingredients from pungent herbs. Therefore, the authors proposed that TRPV1 is one of the potential targets for efficient pungent herbs. The pungent property of TCMs is decided by its chemical components, and consistent with the inherited and additive characteristics.
Drugs, Chinese Herbal
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chemistry
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pharmacology
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Humans
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Smell
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TRPV Cation Channels
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antagonists & inhibitors
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metabolism
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Taste
6.Predictive study on properties of traditional Chinese medicine components based on pharmacological effects.
Ya-Nan HU ; Ying-Long REN ; Jia CAO ; Mei WANG ; Yun WANG ; Yan-Jiang QIAO
China Journal of Chinese Materia Medica 2014;39(13):2382-2385
OBJECTIVETo study the relationship between pharmacological effects and properties of traditional Chinese medicine by the decision tree algorithm.
METHODBased on of pharmacological effects of traditional Chinese medicine, the decision tree algorithm was applied in the study on the relationship between pharmacological effects and properties of traditional Chinese medicines. A model was established with the decision tree algorithm for the purpose of predicting the properties of traditional Chinese medicine components.
RESULTThe established model was reliable and stable, and could be used to predict the properties of traditional Chinese medicine components.
CONCLUSIONThe prediction for the properties of traditional Chinese medicine components with a decision tree model could reflect the theoretical connotation of the properties of traditional Chinese medicine components to some extent and provide a new method for studying the properties of traditional Chinese medicine components.
Drug Combinations ; Drug Therapy ; Drugs, Chinese Herbal ; chemistry ; pharmacology ; Humans ; Medicine, Chinese Traditional
7.Analysis on replacement of traditional Chinese medicine bear bile with bile acids based on drug properties.
Bin YUAN ; Ying-Long REN ; Li MA ; Hao GU ; Yun WANG ; Yan-Jiang QIAO
China Journal of Chinese Materia Medica 2014;39(4):738-743
OBJECTIVETo discuss the rationality of the clinical replacement of traditional Chinese medicine (TCM) bear bile with bile acid constituents, and analyze the difference between these constituents and bear bile in drug properties.
METHODSummarizing the drug properties of bear bile by reference to medical literatures for drug properties of TCM bear bile and Science of Traditional Chinese Medicine (China Press of Traditional Chinese Medicine, 2007). Analyzing and summarizing the pharmacological effects of main bile acid constituents according to relevant literatures for studies on pharmacological effects of main bile acid constituents in CNKI database. Predicating the drug properties of these bile acid constituents by using the drug property predication model established by the study group according the pharmacological effects of main bile acid constituents in the paper, and compare the prediction results with the drug properties of bear bile.
RESULTBile acid constituents in bear bile were mostly cold in property, bitter in taste, and the combination of their drug properties could reflect the combined drug properties of bear bile.
CONCLUSIONAll of these bile acid constituents in bear bile could show part of effects of bear bile. Attention shall be given to regulate the medication scheme in clinical application according to actual conditions.
Animals ; Bile ; chemistry ; Bile Acids and Salts ; chemistry ; pharmacology ; Humans ; Medicine, Chinese Traditional ; Taste ; Ursidae
8.Efficacy and Safety of Lenalidomide in the Treatment of Multiple Myeloma: A Systematic Review and Meta-analysis of Randomized Controlled Trials.
Shu-Kai QIAO ; Xiao-Nan GUO ; Jin-Hai REN ; Han-Yun REN
Chinese Medical Journal 2015;128(9):1215-1222
BACKGROUNDLenalidomide has emerged as an important treatment for patients with multiple myeloma (MM). However, its role in the management of MM is still controversial and requires further clarification. The aim of this study was to evaluate efficacy and safety of lenalidomide for MM using a meta-analysis.
METHODSWe searched the electronic databases including: PubMed, EMBASE and the Cochrane Center Register of Controlled Trials. Seven randomized clinical trials were identified, which included a total of 2357 patients with MM who received lenalidomide-containing, noncontaining lenalidomide regimens or placebo as induction therapy or maintenance therapy. The outcomes included overall response (OR) rate, complete response (CR) rate, 3-year progression-free survival (PFS) rate, 3-year overall survival (OS) rate, and different types of treatment-related adverse events. We calculated the risk ratios (RRs) as well as their 95% confidence intervals of these outcomes and pooled the results using RevMan 5.2 software.
RESULTSFor patients with previously untreated MM, OR rate and CR rate was significantly higher in lenalidomide-containing group than the control group. For relapsed or refractory MM patients, lenalidomide-containing regimens significantly improved the OR rate, CR rate, 3-year PFS rate and 3-year OS rate. With regard to MM patients after autologous stem cell transplantation, lenalidomide maintenance therapy significantly improved 3-year PFS rate but did not result in improved 3-year OS rate. In terms of toxicities, lenalidomide therapy has a higher rate of Grade 3-4 grade cytopenias, infection, deep-vein thrombosis, and diarrhea. Furthermore, the incidence of second primary malignancies was significantly higher in the lenalidomide group.
CONCLUSIONSThe lenalidomide-containing regimens as induction therapy clearly increased response rates and improved intervals of survival with acceptable toxicity rates for patients with MM. However, when physicians choose to use the lenalidomide as maintenance therapy, whether the benefits outweigh the risks should be taken into account.
Angiogenesis Inhibitors ; adverse effects ; therapeutic use ; Humans ; Multiple Myeloma ; drug therapy ; Randomized Controlled Trials as Topic ; Thalidomide ; adverse effects ; analogs & derivatives ; therapeutic use ; Treatment Outcome
9.Effects of Qufengtongluo recipe on proteinuria and glomerular filtration membrane in rats with adriamycin-induced nephropathy.
Qiao-ya MA ; Wan-sen SUN ; Yan-yun REN ; Zhu WANG
Journal of Southern Medical University 2011;31(1):11-16
OBJECTIVETo assess the therapeutic effect of Qufengtongluo (QFTL) recipe against proteinuria and glomerular filtration membrane damage in rats with adriamycin-induced nephropathy (AN).
METHODSFifty-six SD rats were randomized into normal control (A) and AN model groups. In the AN model group, the rat AN models established by a single intravenous injection of adriamycin via the tail vein were subdivided into model (B), QFTL recipe (C), prednisone (D), and benazepril (E) groups 3 weeks after adriamycin injection. The 24-h urinary protein level was measured and the expression of anionic sites on the filtration membrane was evaluated using electron microscope with PEI staining. Nephrin expression on the glomerular filtration membrane was detected with indirect immunofluorescence assay.
RESULTSCompared with group A, the model group showed significantly increased level of 24-h urinary protein (P<0.01), suggesting successful establishment of the AN model. Treatment with QFTL recipe obviously lowered the 24-h urinary protein (P<0.01), and increased the expression of anionic sites and nephrin on the glomerular filtration membrane in the AN rats (P<0.01).
CONCLUSIONQFTL recipe can effectively decrease 24-h urinary protein, improve the symptoms, and up-regulate the expressions of anionic sites and nephrin on the glomerular filtration membrane in rats with AN.
Animals ; Doxorubicin ; Drugs, Chinese Herbal ; therapeutic use ; Glomerular Basement Membrane ; drug effects ; Male ; Nephrosis ; chemically induced ; drug therapy ; Phytotherapy ; Proteinuria ; drug therapy ; Random Allocation ; Rats ; Rats, Sprague-Dawley
10.Effects of Qufengtongluo Recipe on podocin mRNA expression and podocyte morphology in rats with adriamycin-induced nephropathy.
Wan-sen SUN ; Yan-long ZHAO ; Yan-yun REN ; Qiao-ya MA
Journal of Southern Medical University 2011;31(2):244-247
OBJECTIVETo observe the effects of Qufengtongluo Recipe (QFTLR) on the expression of podocin mRNA and podocyte morphology in rats with adriamycin-induced nephropathy (AN), and explore the possible mechanism mediating the therapeutic effect of QFTLR on nephropathic proteinuria.
METHODSSD rats were randomized into normal control group, AN model group (established by a single injection of adriamycin via the tail vein), and 3 intervention groups with QFTLR, prednisone, or benazepril treatment. After the corresponding treatments, the expression of podocin mRNA in the renal tissues was detected by RT-PCR methods, and the morphological changes of the podocytes were examined by electron microscope.
RESULTSCompared with the normal control group, the AN model group showed significantly lowered expressions of podocin mRNA (P<0.01) with reduced podocytes and widening, fusion or even absence of the foot processes (FP). Intervention with QFTLR significantly increased the expression of podocin mRNA (P<0.01) and the number of podocytes, and obviously lessened the structural changes of the FP.
CONCLUSIONQFTLR can produce therapeutic effect against nephropathic proteinuria possibly by up-regulating the expression of podocin mRNA and improving the morphological changes of the podocytes.
Animals ; Doxorubicin ; Drugs, Chinese Herbal ; pharmacology ; Intracellular Signaling Peptides and Proteins ; genetics ; metabolism ; Male ; Membrane Proteins ; genetics ; metabolism ; Nephrosis ; chemically induced ; metabolism ; pathology ; Podocytes ; pathology ; Proteinuria ; etiology ; metabolism ; RNA, Messenger ; genetics ; metabolism ; Random Allocation ; Rats ; Rats, Sprague-Dawley