1.Discussion on Establishment and Evaluation of Ulcerative Colitis Animal Models with Spleen-kidney Yang Deficiency Pattern Based on the Theory of “Combination of Disease with Syndrome”
Jie ZHENG ; Zebiao CAO ; Ying ZHU
Chinese Journal of Information on Traditional Chinese Medicine 2016;23(6):16-18
Theory of “combination of disease with syndrome” has been widely used in the establishment and evaluation of experimental animal models. The ulcerative colitis animal models with spleen-kidney yang deficiency pattern were established based on the theory according to complex factors. These models were not only required to show the features of “disease” and “syndrome” at the macro characterization, but also combined with microscopic biological indicators and prescription test so as to make comprehensive evaluation. But the problems in the establishment and evaluation of “combination of disease with syndrome” models hindered further development, such as the weak connection between disease and syndrome, multiplicity of models, and limitations in evaluation standards. Therefore, further improvement in the establishment and evaluation of models will make great sense to better ulcerative colitis animal models with spleen-kidney yang deficiency pattern.
2.SenseWear Pro Armband:a monitoring device of physical activity energy consumption
Siya WANG ; Jie ZHUANG ; Zheng ZHU
Chinese Journal of Tissue Engineering Research 2015;(42):6843-6848
BACKGROUND:SenseWear Pro Armband (SWA) is a monitoring device of physical activity energy consumption which consists of many kinds of motion sensors, and it has been widely used in the study of physical activity energy consumption in recent years. OBJECTIVE:To summarize the SWA accuracy, software version, time of wear as wel as its application in different populations and at different physical activity levels, for the purpose of providing some practical reference in the future usage of SWA. METHODS:A computer-based search of CNKI (ful-text database), PubMed and Web of Science databases was done for relevant articles published before January 2015 using the keywords of “physical activity, sensewear pro armband, energy expenditure, review” in Chinese and English, respectively. Articles published in core journals or SCI database were preferred. RESULTS AND CONCLUSION:Double labeled water method and indirect measurement method serve as standard criteria, and the relevant study shows that SWA has higher accuracy and can effectively evaluate the daily physical activity energy consumption. But under the special circumstances, there are some differences, such as different people and different exercise intensities. Meanwhile, to determine the appropriate wearing time and software version for data statistics are also one of the factors influencing the accuracy of the final result. SWA can accurately predict physical activity energy consumption, but for different populations and exercise intensities, it is necessary to improve the further calculation formula of SWA.
3.Statistical analysis and comparative study on papers cited by SCI in well-known Chinese and foreign medical universities
Ruohui QIN ; Xingdong ZHENG ; Hong GU ; Congxin ZHANG ; Jie ZHU
Chinese Journal of Medical Science Research Management 2008;21(4):250-252
The quantity and quality of the papers cited by SCI are key standards that measure the level of basic research,academic status and teaching quality of a university.In this paper,we studied on the papers cited by SCI by statistical analysis and comparative methods in 30 well-known Chinese and foreign medical universities from 2001 to 2005.The research result showed that there is some disparity in the scale and condition of the scientific research and the technical level among Chinese medical universities and foreign medical universities.Meanwhile,it Was suggested that how to improve the quantity and quality of the papers cited by SCI in Chinese medical universities.
4.Relationship of regulatory B cells with pathogenic antibodies in pemphigus
Yayuan CHEN ; Renchao XU ; Haiqin ZHU ; Meng PAN ; Jie ZHENG
Chinese Journal of Dermatology 2012;(11):771-773
Objective To explore the mechanisms underlying the mediating effect of regulatory B (Breg)cells in the pathogenesis of pemphigus.Methods Peripheral blood specimens were collected from 48 patients with pemphigus at different degrees of severity and 20 healthy controls.Flow cytometry was conducted to analyze the frequency of Breg(CD19 +CD24hiCD38hi)cells in peripheral CD19+ B cells,enzyme linked immunosorbent assay(ELISA)to determine the titer and subtypes of anti-desmoglein(Dsg)1 and 3 antibodies in sera from these subjects.The relationship of anti-Dsg 1 and 3 antibodies with the frequency of Breg cells was assessed by Spearman's rank correlation test.Results Significant differences were observed in the proportion of Breg cells in CD19+ B cells between patients with pemphigus and healthy controls(11.54% ± 0.97% vs.8.19% ± 0.85%,P =0.04),as well as between patients with acute mild pemphigus and those with moderate and severe pemphigus(5.17% ± 2.14% vs.11.38% ± 5.30% and 11.17% ± 5.31%,P =0.042,0.046,respectively).The frequency of Breg cells was positively correlated with the absorbance value for anti-Dsg1 antibodies of IgG4 subclass and IgG4/IgG1 ratio(r =0.527,0.565,respectively,both P < 0.01).Conclusions Breg cells are mainly associated with the production of antibodies in and disease severity of pemphigus,while the actual mechanism of action remains unknown.
5.Effect of Rehabilitation on Degenerative Scoliosis after Operation
Liangce SHEN ; Jiangjun ZHU ; Jie ZHENG ; Jianqiang LIN
Chinese Journal of Rehabilitation Theory and Practice 2010;16(3):275-276
ObjectiveTo observe the clinical effect of the rehabilitation on the degenerative scoliosis after the interbody fusion and internal fixation.Methods50 patients with degenerative scoliosis and received the interbody fusion and pedicle screw fixation were divided into the rehabilitation group and the control group. Results2 months after operation, the scoliosis coronal Cobb's angle were corrected from (34.11±9.36)° before operation to (23.08±9.16)°. 3 months after operation, the scores of JOA scale, the investigation of quality of life and satisfaction all resulted in better outcome in the rehabilitation group than the control group. ConclusionThe rehabilitation training after operation can reduce complications and improve the quality of life.
6.Correlation between disease activity and pemphigus-specific antibody subclasses in patients with pemphigus
Haiqin ZHU ; Meng PAN ; Yayuan CHEN ; Jie ZHENG
Chinese Journal of Dermatology 2011;44(1):7-10
Objective To assess the correlation between the subclasses of antibodies against desmoglein (Dsg) 1 and Dsg3 and disease activity in patients with pemphigus. Methods Sera were collected from 47 patients with pemphigus, and ELISA was performed to determine the titers and subclasses of antibodies against Dsg1 and Dsg3. The correlation of antibody titers and subclasses with disease activity was assessed.Results Clinical phenotype was associated with antibody profiles in these patients with pemphigus. Of 17 patients with mucocutaneous involvement, 14 (82.4%) had both anti-Dsg3 and anti-Dsg1 antibodies; of 16 patients with cutaneous involvement, 15 (93.7%) had anti-Dsg1 antibody, only 1 (6.3%) developed anti-Dsg3 antibody; of 6 patients with mucosal involvement, all ( 100% ) had only anti-Dsg3 antibody. The serum levels of antibodies against Dsg1 and Dsg3 were increased, but not in parallel with the disease severity in these patients.Moreover, the subclasses of antibodies were correlated with disease severity. IgG4 subclass antibodies against Dsg1 and Dsg3 predominated in patients with pemphigus at active stage, whereas IgG1 subclass in those at remission stage. The serum levels (expressed as absorbance value) of IgG4 and IgG1 subclass antibodies were 1.92 ± 1.21 and 0.60 ± 0.61 respectively, with the ratio of IgG4 to IgG1 more than 1, in patients with antiDsg1 antibodies at active stage, 0.03 ± 0.02 and 0.22 ± 0.11 respectively with the ratio of IgG4 to IgG1 less than 1, in those at remission stage, 2.35 ± 2.17 and 1.84 ± 1.16 respectively with the ratio of IgG4 to IgG1 more than 1 in patients with anti-Dsg3 antibodies at active stage, 0.15 ± 0.16 and 1.05 ± 0.77 respectively with the ratio of IgG4 to IgG1 less than 1 in those at remission stage. Conclusions The subclasses of pemphigus-specific antibodies are closely correlated with the disease severity in patients with pemphigus. The detection of subclasses and titers of anti-Dsg1 and anti-Dsg3 antibodies may aid in the diagnosis of and monitoring of disease severity in pemphigus.
7.Exploration on new role of ancient perilous but key acupoint of renying (ST 9).
Xian-Min ZHU ; Jie ZHENG ; Shi-Wei WANG
Chinese Acupuncture & Moxibustion 2014;34(4):367-371
The specific functions, stimulating methods and ranges of clinical application of Renying (ST 9) are explored. Because Renying (ST 9) is located in the neck which is a dangerous area, it is perilous if the acupoint is stimulated, so it is mostly forbidden in the past dynasties. In recent years, the main stimulating methods for Renying (ST 9) include acupuncture and press. The keys of acupuncture are to apply correct technique of needle insertion and control the depth and direction of needle. The keys of press are focused on strength and time of press. Renying (ST 9) is effective for vertigo, palpitation, asthma, hemiplegia, aphasia, hysteria, acute attack of pain, hyperplasia of mammary, continuous hiccup, disorder of throat and so on. As long as the acupoint location is accurate, manipulation is careful and stimulating method is correct, not only the safety could be guaranteed, but also the function can be well-played in clinical application.
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9.Detection of 18 Antihypertensive Agents Illegally Added in Traditional Chinese Medicines and Healthy Care Products by HPLC-QTOF/MS
Chengshuai WANG ; Zhan SHU ; Jie ZHU ; Lanjun ZHENG ; Binbin YING
China Pharmacist 2016;19(6):1084-1087
Objective:To establish a rapid, sensitive and accurate HPLC-QTOF/MS determination method for the illegally added antihypertensive drugs in traditional Chinese medicines and healthy care products .Methods:An Agilent Eclipse plus C 18 column ( 50 mm ×2.1 mm,1.8 μm) was adopted with the mobile phase of 0.5%formic acid and acetonitrile with gradient elution .The flow rate was 0.2 ml· min-1 .The electrospray ionization source was applied and operated in a positive ion mode .Results:The detection limit of 18 antihypertensive drugs was within the range of 0.2-2.5 ng· ml-1 .Reserpine was found in one sample .Conclusion:The method is selective and sensitive , which can be used for the detection of 18 chemical medicines illegally added in antihypertensive traditional Chinese medicines and health care products .
10.Detection of stress-induced 5′tRNA halves by poly(A) tailed-RNase H digestion-RT-PCR
Di LIU ; Hanjiang FU ; Jilai LIU ; Jie ZHU ; Xiaofei ZHENG
Military Medical Sciences 2015;(6):460-463
Objective To develop a simple and quick method for detection of stress-induced 5′transfer RNA( tRNA) halves.Methods Total RNA purified from stress induced cells was polyadenylated by poly( A) polymerase, and then degen-erate DNA probes were used to hybridize with 3′tRNA-halves of intact tRNAs,while RNase H specifically degraded the 3′tRNA-halves strand in tRNA-DNA probes hybrids.Using the RNase H digestion total RNA as templates, complementary DNA( cDNA) was synthesized by oligo ( dT) n-anchored primers.The primer of 5′tRNA halves and anchored-primer were used to amplify 5′tRNA halves by PCR.Results The results showed that the method of poly ( A )-tailed-RNase H digestion-RT-PCR could be successfully used to detect stress-induced 5′tRNA halves.Conclusion A simple and quick method for detection of 5′tRNA halves has been established,which is a user-friendly tool for 5′tRNA halves detection and function research.