1.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
2.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
3.Construction of OTX1 Lentiviral Vector and Overexpression Research
Ping REN ; Shu-Yan WANG ; Yun-Qian GUAN ; Yan-Ling XU ; Yu ZHANG ;
China Biotechnology 2006;0(01):-
OTX1 gene is one of the pivotal transcriptional factors involved in the neurogenesis.In order to overexpress the OTX1 gene in distinct cell types and find out its contribution to the proliferation and differentiation of stem cells in vitro,OTX1 cDNA was subcloned into lentiviral vectors.The resulting constructions pDUETOTX1,pDUETGFPOTX1 and pDUETGFP were packaged in 293 cells producing viral particles to transduce 293T cells,SY5Y cells,mouse embryonic stem cells and E15 neural stem cells.It was proved that the transferred OTX1 gene was located in the nuclei of the transduced cells in stead of plasma.Lentivirus is an ideal vector delivering gene to different cells.The overexpression of OTX1 in transduced 293T cells were validated by Western blot and immunofluorescence.
4.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
5.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
6.Effect of two Pi deficiency syndrome models on the configuration and function of the skeletal muscle in mice.
Quan-Wang ZHANG ; Guang-Yue LI ; Yan-Ping REN ; Yun-Fang GAO
Chinese Journal of Integrated Traditional and Western Medicine 2015;35(1):71-75
OBJECTIVETo observe the relation between Pi deficiency syndrome (PDS) and the configuration and functions of extensor digitorum longus (EDL)and soleus (SOL).
METHODSTotally 36 ICR mice were randomly divided into 3 groups according to weight matching principle, the control group, the exhausted group, and the rhubarb group, 12 in each group. Two PDS models were established by either purgation with rhubarb diarrhea (as Group A) or exhausted swimming plus sleep deprivation (as Group B).The cross sectional area (CSA) of type I and II fibers of extensor digitorum longus (EDL) and soleus (SOL), relative proportions of type I and II fibers were measured by m-ATPase histochemical method. The isotonic contraction and the maximum tetanus contraction of EDL and SOL were detected by PowerLab system.
RESULTSCompared with the control group, the body weight, body temperature, and the general health condition of PDS model rats obviously decreased; the spleen index and the thymus index were also lower; the maximal isotonic contraction and the maximum tetanus contraction obviously decreased; the cross section areas of EDL and SOL were reduced with loosely arranged cells. In EDL, the proportion of type I fibers was added and the proportion of type II fibers was lowered. In SOL, there was no change in the proportion of type I and type II fibers.
CONCLUSIONSEDL and SOL were obviously atrophied in the two PDS model mice. The type I fibers of SOL was more significantly atrophied in Group B.
Animals ; Disease Models, Animal ; Medicine, Chinese Traditional ; Mice ; Mice, Inbred ICR ; Muscle, Skeletal ; physiopathology ; Rats
7.The Hearing Aids Outcome Associated with Speech Discrimination Abilities in Noise in Presbycusis Patients
Lu PENG ; Ling MEI ; Qin ZHANG ; Jianyong CHEN ; Yun LI ; Yan REN ; Zhiwu HUANG
Journal of Audiology and Speech Pathology 2015;(6):626-629
Objective To investigate the relationship between pure -tone audiometry (PTA ) ,speech dis‐crimination abilities in quiet or in noise and the international outcome inventory for hearing aids (IOI-HA) in pres‐bycusis patients .Methods Twenty presbycusis subjects were tested in this study .Pure-tone audiometry (PTA) and speech discrimination threshold were obtained before being fitted with hearing aids .They weared hearig aids more than six months ,and pure-tone audiometry ,speech discrimination scores in quite(the level = 65 dB SPL) and in noise(signal to noise ratio = 10 dB) were carried out in sound field .A stepwise forward multiple-regression analysis was performed to investigate the impact of PTA and speech discrimination scores to IOI-HA .Results The PTAs before or after hearing aid fittings showed a negative association with IOI-HA ,while speech discrimination scores in quiet or in noise before or after hearing aid fittings showed a positive association with IOI-HA .Speech discrimination threshold in noise was identified as a single predictor of IOI-HA(P<0 .001) .Conclusion The relation between speech discrimination scores in noise and IOI-HA suggests that a poor score might limit the hearing aids outcome .The speech discrimination scores in noise help the clinicians predict the outcomes of hearing aid in real‐ities .
8.Clinical research of traditional Chinese medicine for the treatment of high myopia with macular hemorrhage
Ming-Fu, GONG ; Zheng, REN ; Qian-Feng, XIAO ; Yan, LIANG ; Xiao-Yun, HUANG
International Eye Science 2015;(7):1263-1265
AlM:To study the treatment effect of traditional Chinese medicine in the treatment of high myopia macular hemorrhage, using Chinese medicine etiology and pathogenesis, syndrome differentiation treatment, and provide the basis for the clinical treatment. METHODS: Eighty patients ( 135 eyes ) with high myopia macular hemorrhage were selected in the hospital from January 2012 to september 2014 as treatment group, and applied traditional Chinese medicine treatment. Forty-five patients (64 eyes) with the same period, as the control group, received routine western medicine treatment. After 1mo treatement, the treatment effect and vision improvement situation of two groups were observed, and after 6mo follow-up, the relapse was observed.RESULTS: The total effective rate of treatment group was 85. 19% (115/135), higher than the control group 78. 13% (50/64) (P<0. 05). The average corrected visual acuity of treatment group was 0. 48±0. 11, higher than the control group 0. 36 ± 0. 09, the difference was statistically significant (P<0. 05). The average diopter and macular bleeding scope of the treatment group were -9. 81±0. 85D and 0. 51 ± 0. 27PD, lower than the control group -10. 76 ± 0. 91D and 0. 78 ± 0. 23PD, the differences were statistically significant ( P < 0. 05 ). The eye ground hemorrhage absorption time of treatment group was 25. 34±2. 28d, less than the control group 29. 72 ± 2. 13d, the difference was statistically significant (P<0. 05). The bleeding again of the control group 7. 81% ( 5/64 ), higher than the treatment group was 5. 19% (7/135), the difference was statistically significant (P<0. 05).CONCLUSlON: Evidence-based treatment of traditional Chinese medicine for high myopia macular hemorrhage has good clinical effect, can shorten the treatment time, and is beneficial to the recovery of postoperative vision, worthy of clinical popularization and application.
9.Comparison of the effects of Baimai ointment and baclofen in stroke patients with spasticity
Liang LI ; Linhua TAO ; Ming SHI ; Yun REN ; Hankui YIN ; Yueli WANG ; Yan SUN ; Sijie LIN
Chinese Journal of Primary Medicine and Pharmacy 2016;23(20):3076-3079
Objective To compare the effects of Baimai ointment and baclofen in stroke patients with spas-ticity.Methods 84 cases accompanied by limb spasticity in stroke patients by digital table were randomly divided into Baimai ointment group and baclofen group,42 cases in each group.The Baimai ointment group were treated with Baimai ointment on the spastic limbs,the baclofen group received oral baclofen tablets 30 -75mg/days for 2 weeks, 4 weeks,8 weeks.The curative effects of the two groups were compared before and after treatment.Results Before and after treatment in the two groups,the levels of spasticity,pain and activities of daily living (ADL)differences were statistically significant and Baimai ointment in the treatment of spasm.After 4 weeks and 8 weeks,the Ashworth score of the Baimai ointment group were (1.59 ±0.46)points,(0.89 ±0.56)points,and those of baclofen group were (1.75 ±0.64)points,(1.45 ±0.48)points,the differences were statistically significant(t values were 2.916, 3.367,all P <0.05).After 2 weeks,4 weeks and 8 weeks,the VAS score of the Baimai ointment group were (2.72 ± 0.54)points,(2.02 ±0.24)points,(1.24 ±0.12)points,and baclofen group were (3.56 ±0.44)points,(3.15 ± 0.48)points,(2.58 ±0.26)points,the differences were statistically significant(t values were 2.975,3.359,5.416, all P <0.05),activities of daily living (ADL)was higher than that of the baclofen group.After 8 weeks,the MBI score of the Baimai ointment group was (64.46 ±10.78)points,and baclofen group was (50.74 ±9.18)points,the difference was statistically significant between the two groups (t values was 3.562,P <0.05).Conclusion Baimai ointment has the better antispasmodic effect than baclofen in patients with stroke.
10.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.