1.Clinical Study on Puncturing Renying (ST 9) to Treat Poststroke Dysphagia
Ze JIN ; Jing CHEN ; Yulin WANG
Journal of Acupuncture and Tuina Science 2010;08(4):246-248
Objective: To observe the clinical efficacy of puncturing Renying (ST 9) in the treatment of poststroke dysphagia. Methods: Sixty cases of poststroke dysphagia were randomized into two groups, a control group in which 30 cases were given rehabilitation training, and a treatment group in which 30 cases were treated by puncturing Renying (ST 9) and rehabilitation training, with a course of four weeks. Results: The total effective rate for dysphagia was higher in the treatment group than in the control group (P<0.05). Conclusion: Puncturing Renying (ST 9) is quite effective for poststroke dysphagia.
3.Characteristics of PVT1 and Its Roles in Diseases
He, Wang,Jin-hua LI ; Han ZE-PING
Chinese Medical Sciences Journal 2014;(4):236-238
With the development of genome-wide sequencing technology, 195 types of functional, long non-coding RNAs (lncRNAs) have been identified so far, and their cellular roles are gradually being revealed. LncRNAs have now become a hotspot in the field of life sciences. These small molecules exist in almost all higher eukaryotes and play very important regulatory roles in these organisms. This review briefly summarizes the recent progress in research on plasmacytoma variant translocation 1 gene (PVT1), an lncRNA.
4.Clinical study of ventricular tachycardia in children.
Zhong-he JIN ; Ning CHU ; Ze-rong WANG ; Jin ZHANG ; Yong-ri LU
Chinese Journal of Pediatrics 2003;41(10):778-779
5.Effects of beta-lactam antibiotics on development of tolerance and dependence to morphine.
Meng WANG ; Hua-Jin DONG ; Ze-Hui GONG
Acta Pharmaceutica Sinica 2008;43(11):1094-1098
In order to identify ceftriaxone and its analogs whether has the function of anti-tolerance of morphine and study the dose-effect relation of ceftriaxone in mice, hot plate method to measure pain threshold of mouse and naloxone withdrawal models were carried out and compared with normal saline group. Ceftriaxone and cefotaxime had the effect of anti-tolerance and anti-dependence of morphine notably. And ceftriaxone has the effect of anti-tolerance of morphine in a dose dependent manner.
Animals
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Anti-Bacterial Agents
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pharmacology
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Cefotaxime
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pharmacology
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Ceftriaxone
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pharmacology
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Dose-Response Relationship, Drug
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Drug Tolerance
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Female
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Mice
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Morphine
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pharmacology
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Morphine Dependence
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prevention & control
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Pain Threshold
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drug effects
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Random Allocation
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Substance Withdrawal Syndrome
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physiopathology
6.Effect of 5-HT1A receptors in the hippocampal DG on active avoidance learning in rats.
Feng-ze JIANG ; Jing LV ; Dan WANG ; Hai-ying JIANG ; Ying-shun LI ; Qing-hua JIN
Chinese Journal of Applied Physiology 2015;31(1):44-48
OBJECTIVETo investigate the effects of serotonin (5-HTIA) receptors in the hippocampal dentate gyrus (DG) on active avoidance learning in rats.
METHODSTotally 36 SD rats were randomly divided into control group, antagonist group and agonist group(n = 12). Active avoidance learning ability of rats was assessed by the shuttle box. The extracellular concentrations of 5-HT in the DG during active avoidance conditioned reflex were measured by microdialysis and high performance liquid chromatography (HPLC) techniques. Then the antagonist (WAY-100635) or agonist (8-OH-DPAT) of the 5-HT1A receptors were microinjected into the DG region, and the active avoidance learning was measured.
RESULTS(1) During the active avoidance learning, the concentration of 5-HT in the hippocampal DG was significantly increased in the extinction but not establishment in the conditioned reflex, which reached 164.90% ± 26.07% (P <0.05) of basal level. (2) The microinjection of WAY-100635 (an antagonist of 5-HT1A receptor) into the DG did not significantly affect the active avoidance learning. (3) The microinjection of 8-OH-DPAT(an agonist of 5-HT1A receptor) into the DG significantly facilitated the establishment process and inhibited the extinction process during active avoidance conditioned reflex.
CONCLUSIONThe data suggest that activation of 5-HT1A receptors in hipocampal DG may facilitate active avoidance learning and memory in rats.
8-Hydroxy-2-(di-n-propylamino)tetralin ; pharmacology ; Animals ; Avoidance Learning ; Dentate Gyrus ; physiology ; Piperazines ; pharmacology ; Pyridines ; pharmacology ; Rats ; Rats, Sprague-Dawley ; Receptor, Serotonin, 5-HT1A ; physiology ; Serotonin ; physiology ; Serotonin Receptor Agonists ; pharmacology
7.Pharmacokinetics study on costunolide and dehydrocostuslactone after administration of traditional Chinese medicine Weichang'an pills.
Jing-ze ZHANG ; Lei WANG ; Zhao-xiang JIN ; Zhuo QU ; Yu-ling CHEN ; Wen-yuan GAO
China Journal of Chinese Materia Medica 2015;40(6):1173-1178
A HPLC-MS/MS multiple-reaction monitoring (MRM) quantitative analysis was made to establish a determination method for drug concentrations of costunolide (Co) and dehydrocostuslactone (De) in blood samples in the positive ion mode, with diazepam as the internal standard substance, in order to study the pharmacokinetic process of sesquiterpene lactones costunolide and dehydrocostuslactone after the oral administration of Weichang'an pills, and provide an theoretical basis for further studies on the substance basis for the anti-diarrhea effect of Weichang'an pills. In the blood samples, Co and De showed a good linearity within concentration ranges 0.700 0-769.7, 2.510-956.0 μg x L(-1), respectively. The results of precision, stability and recovery experiences proved the stability and reliability of the plasma concentration determination method. After the oral administration, the concentrations of Co and De in plasma increased with the increase in dose, with T(max) between 10.65-12.98 h, indicating a long time to reach peak plasma concentrations; C(max) of costunolide and dehydrocostuslactone ranged between 3.750-5.450,15.34-44.52 μg x L(-1), respectively. The in vivo adsorption of Co and De conformed to the one-compartment model, with a longer time to attain the peak plasma concentrations. These results provided an experimental basis for revealing the active substance basis and clinical medication of Weichang'an pills.
Administration, Oral
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Animals
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Drugs, Chinese Herbal
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administration & dosage
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chemistry
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pharmacokinetics
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Lactones
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administration & dosage
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blood
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pharmacokinetics
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Male
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Rats
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Rats, Wistar
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Sesquiterpenes
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administration & dosage
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blood
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pharmacokinetics
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Tablets
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administration & dosage
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chemistry
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pharmacokinetics
8.Distribution of Genetic Polymorphisms about CYP2C19 Gene in the Elderly Chinese Han Populations of Guangzhou and the Comparison in Different Populations
Xuanhao XIAO ; Tao ZENG ; Xiuxia LEI ; Ze LI ; Jin ZHOU ; Zhiyuan WANG ; Xiaoping PAN
Journal of Sun Yat-sen University(Medical Sciences) 2017;38(2):307-314
[Objective]To investigate the genetic polymorphisms of the CYP2C19 gene in the elderly Chinese Han populations of Guangzhou,and compare the frequencies of CYP2C19 gene polymorphisms in different populations,in order to provide accurate data for the appropriate prescription.[Methods]To detect the genetic polymorphisms of the CYP2C19 gene by the DNA microarray,and compare the frequencies of CYP2C19 gene polymorphisms in Chinese Han populations from different areas and the different races.[Results]There were 2312 case samples in our study. The allele frequencies of CYP2C19*1,CYP2C19*2 and CYP2C19*3 were 64.27%,30.75%,and 4.98%,respectively. As the genotype,EM(*1/*1)was 41.44%(n=958),IM(*1/*2,*1/*3)was 45.67%(n=1056),and PM(*2/*2,*2/*3 and*3/*3)was 12.89%(n=298). The ratios of EM and IM in Chinese Han populations from different areas and all the subtypes of the CYP2C19 genotype in different minority were statistically significant. As the races,there were difference in all the subtypes of the CYP2C19 genotype when Asian populations were compared with white races(P<1304.64)and black races(P<0.01),which was also statistically significant.[Conclusions]The distributions of the CYP2C19 gene polymorphisms were significantly different in Chinese han populations and in different races,and the main subtypes of the CYP2C19 genotype in the elderly of Chinese han populations were IM and EM,which is beneficial for prescribing appropriate in the elderly populations.
9.Development assistance for health in BRICS countries
Gui CAO ; Yunping WANG ; Ze FU ; Xiaodan FAN ; Nan JIN ; Wenjie LIANG
Chinese Journal of Health Policy 2015;(5):44-47
With the rapid economic growth and social development in the BRICS countries, the role of devel-opment assistance for health is becoming more and more significant. This paper describes the scales, recipient coun-tries, mechanisms and characteristics and management systems of development assistance for health in BRICS coun-tries. The paper suggests that a) it is necessary to set up a centralized international aid management agency;b) the mode of development assistance for health must be optimized;c) the scale of development assistance for health shall be increased ( over time);d) each BRIC country should use its own comparative advantages and development experi-ence to carry out development assistance for health while strengthening the cooperative power among the BRICS coun-tries;e) development assistance for health data should be more transparent and open;f) the evaluation of develop-ment assistance for health must be established and perfected.
10.Acupuncture at Shangjuxu (ST37) to Inhibit Distention of Colon Induced Discharge Reaction of LC: an Experimental Study.
Qing-yan ZHU ; Hua WANG ; Ze-bing CHEN ; Xi-quan LIU ; Xin JIN
Chinese Journal of Integrated Traditional and Western Medicine 2015;35(5):608-611
OBJECTIVETo study possible mechanisms of Shangjuxu (ST37) and the large intestine.
METHODSTotally 40 SD rats were selected. The distension of end colon was used as injured afferent stimulus. Activities of locus coeruleus (LC) neurons were recorded by extracellular microelectrode technique. Shangjuxu (ST37) and Hegu (L14) were needled to observe general features of discharge reactions, distention of colon induced discharge reactions of LC, and its effects on distention of colon induced discharge reactions of LC.
RESULTSDistention of colon could induce incrased discharge of LC neurons by 127.33% ± 45.48%. But needling at Shangjuxu (ST37) and Hegu (L14) could inhibit this injured response by 38.24% ± 7.69% and 21.29% ± 13.16% respectively (all P < 0.01).
CONCLUSIONSNeedling at Shangjuxu (ST37) and afferent signals of colon distension converged and interacted with each other. Needling at Shangjuxu (ST37) could significantly inhibit colon distension induced discharge of LC neurons, which might be one of mechanisms for Shangjuxu (ST37) and the large intestine relationship.
Acupuncture Therapy ; Animals ; Colon ; Intestine, Large ; Locus Coeruleus ; physiology ; Neurons ; Rats ; Rats, Sprague-Dawley