1.Effect Of Electroacupuncture on Migraine
Tong SI ; Sujie ZHANG ; Zhi LI
Chinese Journal of Rehabilitation Theory and Practice 2009;15(3):218-219
Objective To observe the effect of electroacupuncture on migraine. Methods 60 patients were divided into electroacupuncture group (30 cases) who received electroacupuncture, and control group (30 cases) who received local nerve block. Results In the electroacupuncture group, 22 (73.33%) cases were cured, 6 (20.00%) cases were obviously improved, 2 (6.67%) cases were improved. While in control group, 17 (56.67%) cases were cured, 5 (16.67%) cases were obviously improved, 8 (26.67%) cases were improved. There was significant difference between these two groups (P<0.05). The time of treatment was less in the electroacupuncture group than in the control (P<0.05). Conclusion Electroacupuncture is effective on migraine.
2.S3 neuromodulation using Chinese electro-acupuncture on BL-33 to treat neurogenic detrusor overactivity in patients with spinal cord injury
Huiling CONG ; Limin LIAO ; Tong SI ; Zhigang CHEN ; Dan LI ; Liyan LIU ; Juan WU
Chinese Journal of Urology 2010;31(11):741-744
Objective To observe the effects of electrical acupuncture for the treatment of neurogenic detrusor overactivity (DO) caused by spinal cord injury (SCI).Methods Twenty SCI patients with DO were included in this study. There were 18 males and 2 females;age ranged from 17 to 58 years. Patients were given electro-acupuncture treatment at the bilateral S3 foramen at the lateral position during the vidio-urodynamic investigation when the detrusor of the patients began to contract.The different intensities of electrical stimulation were used when the DO appeared during cystometry and the most effective intensity to inhibit DO was determined. Then, the bladder was emptied and the stimulation with selected intensity was used at the beginning of cystometry. The changes of parameters in the urodynamics, the urinary incontinence times per day and the pad used per day were recorded. The acute effects were observed. Ten days were set as one course and after 3 courses and 9 courses the patients underwent urodynamic test again. The long-term effects were observed.Results After treatment, the urinary incontinence times per day and the pad used per day decreased obviously (P<0. 05). The bladder capacity increased significantly and the maximum intravesical pressure decreased significantly. There were 3 patients having the long terms treatment. Conclusions The Chinese electro-acupuncture at S3 foramen in the SCI patients with DO is demonstrated effective. After the treatment bladder capacity could increase and the times of the urinary incontinence per week decrease.
3.Polyelectrolyte as vehicles for isolation and purification of protein: a review.
Haihua ZHANG ; Si LI ; Fudan TONG
Chinese Journal of Biotechnology 2011;27(11):1549-1554
Polyelectrolyte with a large number of cations or anions could precipitate the oppositely charged proteins to form polyelectrolyte-protein complexes, which then aggregated to form larger particles via electrostatic attraction or hydrophobic interaction. The precipitation was affected by the molecular weight and concentration of the polyelectrolyte as well as the ionic strength and pH of the solution. The use of precipitation is an efficient method for selective separation of proteins from crude biological mixtures in the downstream processes of bioengineering.
Acrylic Resins
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chemistry
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Chemical Precipitation
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Electrolytes
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chemistry
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Polyethyleneimine
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chemistry
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Protein Binding
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Proteins
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isolation & purification
4.Effects of cyclopamine on endometrial carcinoma (HEC-1 A) and apoptosis
Pingping ZHANG ; Xue LI ; Yuanlin LIU ; Si ZHANG ; Xiangdong ZHOU ; Ying TONG ; Yi ZHANG
Military Medical Sciences 2017;41(1):48-52
Objective To investigate the effects of cyclopamine (CYP) on endometrial carcinoma (HEC-1A) cell survival and on induction of cell apoptosis .Methods HEC-1A cells were treated with various doses of CYP (0, 5,10, 20 and 40 μmol/L) for 24 h respectively .Then,the inverted microscope was used to observe cell morphology .Cell proliferation and apoptosis were tested by CCK-8 assay and AO/EB bi-labelling assay.The apoptosis rate of HEC-1A was analyzed using flow cytometric analysis , and the key gene expression of Bax and Bcl-2 was detected by quantitative PCR .Results The HEC-1A cells exhibited dramatic morphological changes after treatment with CYP and in a dose-dependent manner .CYP significantly inhibited HEC-1A cell proliferation using CCK8 assays(P<0.05), and induced cell death by AO/EB bi-labelling assay.Moreover,flow cytometry analysis showed that CYP treatment resulted in HEC-1A cell apoptosis, and that a higher concentration of CYP induced severer cell apoptosis (P<0.05).Meanwhile, CYP treated HEC-1A cells exhibited up-regulated expression of Bax and down-regulated expression of Bcl-2 according to Q-PCR.Conclusion Our findings indicatee that CYP can inhibit HEC-1A cell proliferation and induce cell apoptosis .
5.Cisplatin inhibites HeLa cell proliferation by suppressing activation of metastasis suppressor gene 1-extracellular signal-regulated kinase/serine-threonine kinase
Si ZHANG ; Yuanlin LIU ; Xue LI ; Xiangdong ZHOU ; Yue ZHAO ; Pingping ZHANG ; Ying TONG ; Yi ZHANG
Chinese Journal of Pharmacology and Toxicology 2016;30(4):350-355
OBJECTIVE To study the molecular mechanism of cisplatin(DDP)by which HeLa cell growth and proliferation are inhibited. METHODS Cultured HeLa cells were treated with DDP 0.02-75 μmol · L-1 for 24 or 48 h. CCK-8 assay was used to determine the cell proliferation. The wound scratch assay was used to detect the cell migration and invasion. Flow cytometry was used to detect the cell cycle arresting. q-PCR was used to test the expression of metastasis suppressor gene 1 (MTSS1)mRNA. Western blot was used to determine protein levels of MTSS1,phosphorylated-extra?cellular signal-regulated kinase(p-ERK) and phosphorylated-serine-threonine kinase(p-AKT). RESULTS Following the treatment with DDP for 24 or 48 h,the proliferation of HeLa cells was inhibited significantly (P<0.05),the value of the half inhibitory concentration (IC50) of cells was 4.14 and 11.82 μmol · L-1. Migration and invasion activity of HeLa cells were reduced according to the wound scratch assay(P<0.05). Flow cytometry results showed that the cell cycle was arrested at S phase. q-PCR results showed that MTSS1 mRNA expression changed with DDP in a concentration-dependent manner (r24 h=-0.965,P<0.01;r48 h=-0.953,P<0.01). Western blot showed that the protein levels of MTSS1,p-ERK and p-AKT expression declined significantly with the increase in DDP concentrations(p-ERK:r24 h=-0.875,P<0.01;r48 h=-0.966,P<0.01. p-AKT:r24 h=-0.831,P<0.01;r48 h=-0.863,P<0.01. MTSS1:r24 h=-0.969,P<0.01;r48 h=-0.988,P<0.01). CONCLUSION DDP treatment inhibits HeLa growth and proliferation by interfering with the MTSS1 expression and disturbing the activation of ERK and AKT signaling pathways.
6.Polymorphism at Position - 318 in Promoter of Cytotoxic T Lymphocyte Associated Antigen 4 Gene in Children with Primary Nephrotic Syndrome
feng-ying, WANG ; si-guang, LU ; tong, ZHAO ; guo-min, LI
Journal of Applied Clinical Pediatrics 2004;0(11):-
Objective To investigate the correlation between cytotoxic T lymphocyte associated antigen 4 (CTLA - 4 ) and primary nephrotic sysdrome(PNS) with the pathologic type of mesangial proliferative glomerulonephritis(MsPGN) of glucocorticoid(GC) resistance. Methods The polymerase chain reaction - restriction fragment length polymorphism( PCR - RFLP) analysis was used to investigate the genotype of position - 318 promoter of CTLA- 4 gene of 36 patient children and 30 healthy controls. Results The frequences of genotypes at position - 318 promoter of CTLA- 4 gene in patients were 38.9% for CC,61.1 % for TC and 0% for TT. The frequences of alleles at this position were 69.4% for C allele and 30.6% for T allele. The frequences of genotypes and alleles in children were not significantly different from those in controls. Conclusion CTLA-4 promoter ( -318)C/T dimorphism was not associated with PNS- MsPGN of GC resistance, which hinted that the polymorphism may be not inlolved in pathogenensis of PNS-MsPGN and the mechanism of GC resistance.
7.The changes of palate cleft gap of complete unilateral cleft lip and palate infants before and after presurgical orthodontic and cheiloplasty.
Si-nian LI ; Tong-tong YANG ; Hong-liang QI ; Yu-jing MI ; Xiao-mei GONG
West China Journal of Stomatology 2011;29(3):276-278
OBJECTIVETo study the changes of palate cleft gap of complete unilateral cleft lip and palate (UCLP) infants before and after presurgical orthodontic and cheiloplasty.
METHODSThe sample consisted of 18 complete UCLP infants who were treated using presurgical nasoalveolar molding (PNAM) appliance and cheiloplasty. The maxillary models were obtained at the initial visit, after PNAM treatment 1 month before cheiloplasty, and 2 months after cheiloplasty. The change of palate cleft gap were compared.
RESULTSAfter PNAM treatment and cheiloplasty, the lip profile was obviously improved, cleft gap was reduced, and the height of ala nasi fornix was recovered.
CONCLUSIONPNAM treatment can improve the lip shape and nasal deformity degree of UCLP patient. The cleft gap and upper lip tension are reduced.
Cleft Lip ; Cleft Palate ; Humans ; Infant ; Lip ; Nose ; Preoperative Care
8.Clinical observation on nanometer acupoint mounting method for alleviation of myospasm complicated by spinal injury.
Su-Jie ZHANG ; Tong SI ; Zhi LI
Chinese Acupuncture & Moxibustion 2008;28(11):849-851
OBJECTIVETo observe clinical effect of nanometer acupoint mounting method for alleviation of myospasm complicated by spinal injury.
METHODSSixty cases were randomly divided into an observation group and a control group, 30 cases in each group. The observation group were treated by nanometer mounting at 4 Jiaji (EX-B 2) points each on both sides of the affected spine and Shenshu (BL 23), Shangliao (BL 31), Ciliao (BL 32), Yang-lingquan (GB 34), Xuanzhong (GB 39); and the control group by mounting zinc oxide sticking tablets at the above acupoints. The mounting was replaced once each two days, 7 times constituting one course. One week and one month after the end of 3 courses, their results were recorded, respectively.
RESULTSBefore treatment, there was no significant difference between the two groups in grades of the myospasm degree (P > 0.05). One week after the end of treatment, 15 cases were grade I of myospasm, 9 cases were grade II, 5 cases were grade III and 1 case was grade IV in the observation group, and 1 cases grade I, 7 cases grade II, 14 cases grade III, 8 cases grade IV in the control group. Ridit analysis on the data indicated that there were significant differences before and after treatment in the myospasm degree (P < 0.01) and between the two groups after treatment (P < 0.01). One month after the end of treatment, the results were similar to those one week after the end of treatment.
CONCLUSIONNanometer acupoint mounting method is a new one for alleviation of myospasm complicated by spinal injury, with convenience, safety and no side effect.
Acupuncture Points ; Adult ; Drugs, Chinese Herbal ; therapeutic use ; Female ; Humans ; Male ; Middle Aged ; Muscle Cramp ; therapy ; Spinal Injuries ; complications ; therapy
9.Study on the history of the processing of flos sophorae.
China Journal of Chinese Materia Medica 2004;29(11):1094-1098
By collecting and analyzing the information of the processing of Flos Sophorae in ancient and recent literatures, we discovered that such methods as steaming, boiling, stir-frying and baking had been used before Qing Dynasty. There were more than 10 kinds of different decoction pieces due to different subsidiary agents and distinction of processing degree. In modern times, besides stir-frying with vinegar used in Jilin, stir-flying with honey used in Henan and Shandong, being crude, yellowing by stir-frying and carbonizing by stir-frying are used in other places. This research has provided useful information for the modern processing study by summarizing the previous experiences earnestly.
Acetic Acid
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Drugs, Chinese Herbal
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history
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Flowers
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History, 15th Century
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History, 16th Century
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History, 17th Century
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History, 18th Century
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History, 19th Century
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History, 20th Century
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History, Medieval
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Hot Temperature
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Plants, Medicinal
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Quality Control
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Sophora
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Technology, Pharmaceutical
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history
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methods
10.Effects of adenovirus vector mediated Cx43 gene modification on GJIC function of acute leukemia bone marrow stromal cells
Yingjian SI ; Xi ZHANG ; Yao LIU ; Yanmin TONG ; Xinghua CHEN ; Li GAO ; Lei GAO ; Xiangui PENG ; Lixia GUANG ; Yuqing WANG
Journal of Third Military Medical University 2002;0(12):-
Objective To investigate the gene expression of connexin43(Cx43) and its effect on gap junction intercellular communication(GJIC) of acute leukemia bone marrow stromal cells(ALBMSCs).Methods After ALBMSCs were transfected by recombinant adenovirus Ad-Cx43-GFP,the expression of report gene GFP and the transfection efficiency were monitored by fluorescent microscopy.RT-PCR,Western blot and immunocytochemical method were used to detect the mRNA and protein expressions of Cx43.Dye transfer procedure was performed to examine the GJIC function.Results After transfected by Ad-Cx43-GFP for 24 h,the expression of GFP in ALBMSCs was detected by fluorescent microscopy and the transfection efficiency was(82.7?2.16)%;The mRNA and protein expressions of Cx43 in ALBMSCs transfected by Ad-Cx43-GFP were higher than those not transfected by Ad-Cx43-GFP(P