1.Analysis on Hot Spots of Innovative Technology of Chinese Medicine Industry in Shanghai Based on The IPC Classification of Patents
Chinese Journal of Information on Traditional Chinese Medicine 2015;(9):8-11
Objective To analysis the hot spots of innovative technology of Chinese medicine industry in Shanghai during the recent years.Methods Patent Database of State Intelletual Property Office was retrieved by IPC class numbers combined with keywords and the IPC classification of the Chinese medicine patents in Shanghai area during 2002-2013 were under statistical analysis.Results The hot spot distribution of therapeutic activity of TCM preparations:Antineoplastic is the most important activity of Chinese medicine development, followed by the activities of treatment of inadequate blood flow or cardiovascular system diseases, such as hyperglycemia, high cholesterol, and so on. The activity of treatment of the digestive tract or digestive system diseases, followed by the activities of anti infection, antiviral, antibacterial, anti-inflammatory treatment, etc. The hot spot distribution of dosage:Researches on new dosage of Chinese medicine were mainly reflected in the improvement of traditional dosage form and development of new formulations. The capsules, tablets, oral liquid, and injections were the new dosage forms under the most researches. The distribution of medical resources:Medicinal plants or animals mainly came from “angiosperm”. Medicinal animals were less than medicinal plants, which mainly belonged to insecta.ConclusionThe hot spots of innovative technology of Chinese medicine industry in Shanghai are mainly distributed in the medicine of anti-tumor, cardiocerebral vascular diseases, digestive system diseases and so on in recent years. The researches of new formulation focus on the traditional dosage form improvement and new formulations development. “Angiosperm” is the key to the development of medicinal plants.
2.Static balance ability of functional ankle instability patients
Chinese Journal of Tissue Engineering Research 2013;(35):6287-6292
BACKGROUND:At present, the study to balance ability of functional ankle instability patients is less. The
balance ability deficiency may also be one of the important reasons for ankle repeated injury, so the research can effectively reduce the damage probability.
OBJECTIVE:To explore the static balance ability characteristics of functional ankle instability patients.
METHODS:Ten male subjects with unilateral functional ankle instability were enrol ed as the experimental group in the study, and other 10 healthy match-paired subjects were served as the control group. Their static balance ability was measured under double feet standing and single foot standing using win-pod system, the double feet testing lasted for 30 seconds and the single foot testing lasted for 10 seconds. Evaluation parameters of balance ability were obtained.
RESULTS AND CONCLUSION:During double feet testing, there were no significant differences in balance
ability parameters between the experimental group and the control group whether eyes be opened or closed (P>0.05), but the index values of double feet testing were obviously less than those of single foot testing. So we
concluded that in the double feet standing, there was no significant difference in the static balance ability between functional ankle instability patients and normal persons. Moreover, the static balance ability of double feet was
better than that of single feet. In the single foot standing of the affected foot, the static balance ability of functional ankle instability patients was slightly worse than that of the normal persons, especial y with eyes closed.
Comparison of the average swing between the X-axis and Y-axis found that in the process of maintaining balance posture, the swing direction of the body center of gravity was mainly in the anteroposterior direction.
3.Preparation of titanium implant surface bioactive membrane
Chinese Journal of Tissue Engineering Research 2009;13(38):7489-7492
BACKGROUND: The coating induced by conventional simulated body fluid (SBF) and 1.5-folds SBF as biomimetic method has the shortcomings of slowly growth with weeks or months growth cycle. OBJECTIVE: To evaluate Ti-6Al-4V alloy surface deposition of hydroxyapatite coating induced by 3-folds SBF. DESIGN, TIME AND SETTING: In vitro biological analysis. The experiment was performed at the Institute of Metal Research, Chinese Academy of Sciences from November 2008 to March 2009. MATERIALS: Ti-6A1-4V alloy was supported by Boda Metel Materials Co., Ltd. METHODS: The pretreated Ti-6Al-4V alloy was immersed in 37 'C 3-folds SBF. The SBF was replaced every 24 hours for 3 days. MAIN OUTCOME MEASURES: The morphology, phase and elemental composition of calcium phosphate coating were analyzed by scanning electron microscopy, X-ray diffraction and infrared spectroscopy analysis. RESULTS: The scanning electron microscopy exhibited that the surface of Ti-6A1 -4V alloy was covered with deposited film with granular crystal on local areas at day 1 after immersion. The deposited film covered surface of Ti-6A1-4V alloy at day 3 after immersion, and granular or scale-shaped crystal could be seen. The crystal deposition displayed sustained growth with certain area as center. The product comprised Ca, P, O, C elements without Al, V. X-ray diffraction and infrared spectroscopy analysis revealed that the main component of the coating was hydroxyapatite. CONCLUSION: The 3-folds SBF can accelerate the deposition as well as shorten formation duration of hydroxyapatite coating on Ti-6A1-4V alloy.
4.Effect of fibrocystin on the proliferation of kidney cyst epithelial cells in autosomal recessive polycystic kidney disease
Jiyun YANG ; Yang YANG ; Ben ZHANG
Chinese Journal of Nephrology 2008;24(5):349-355
Objective To explore whether the inhibited expression of fibrocystin by RNA interference can increase epidermal growth factor (EGF)-induced cell proliferation and its possible mechanism . Methods A stable PKHD1-silenced HEK 293 cell line was established . Cell proliferation rate, intracellular Ca2+ concentration and extracellular signal-reguhted kinase 1/2(ERK1/2) activity were assessed after treatment with EGF, verapamil and Bay K8644 . Results The proliferation rate of PKHD1-silenced HEK-293 cells was found to be significantly higher after EGF stimulation compared to the control HEK 293 cell (231 .5% vs 152 .8%, P<0 .01) . PKHD1-silencing lowered the intracellular Ca2+ concentration and caused EGF-induced ERK1/2 overactivation in the cells(P<0 .01 ) . When cells were treated with verapamil for 4 hours to lower the intracellular Ca2+ concentration, the cell proliferation rate was significantly increased after 20 ng EGF for 24 hours . The verapamil treatment increased the level of activated ERK1/2 in EGF-treated cells . An increase of intracellular Ca2 + in PKHD1-silenced ceils repressed the EGF-dependent ERK1/2 activation and the hyperproliferative response to EGF stimulation . Conclusions Inhibition of fibrocystin can cause EGF-induced excessive proliferation through decreasing intracellular Ca2+ resulting in EGF-induced ERK1/2 activation . The loss of fibrocystin may lead to abnormal proliferation in kidney epithelial cells and cyst formation in ARPKD through modulation of intracellular Ca2+ concentration .
8.The experience of the treatment of prostatic hyperplasia(BPH)with bladder calculus
Chinese Journal of Primary Medicine and Pharmacy 2012;19(2):211-212
Objective To evaluate the clinical effect and safety of ureteroscopic pneumatic lithotripsy combined with transurethral resection of prostate(TURP)for treatment of benign prostatic hyperplasia(BPH)with bladder calculus.Methods 68 patients of BPH with bladder calculus treated by ureteroscopic pneumatic lithotripsy combined with transurethral resection of prostate were reviewed.Results Satisfactory effects were achieved in all these 68 cases without serious complications.Conclusion Ureteroscopic pneumatic lithotripsy combined with TURP is a minimally invasive,safe and effective method in the treatment of BPH and bladder calculus.
9.Analysis of the influencing factors of the survival quality in stomach cancer patients before and after surgery
Chinese Journal of Primary Medicine and Pharmacy 2012;19(19):2891-2892
Objective To explore the changes of the survival quality in stomach cancer patients before and after surgery and its influencing factors.Methods The patoents with stomach cancer have been diagnosed in 202 cases,through the QLQ-C30 scale before another opponent live quality investigation,as well as many variables (conditional Logistic regression) method,the life quality of correlation factors of gastric cancer patients were anelyzed.Results Compared with before treatment,after a month QLQ-C30 various quality of life index compared to baseline state basic recovery,the difference was not statistically significant ( P > 0.05 ),and a week after QLQ-C30 various quality of life index and before treatment is statistically significant ( all P < 0.05 ).Conclusion Gastric cancer patients before and after surgery survival influence factors on the quality of the main factors for the population sociology characteristics,social support,male,operation methods and medical expenses,should strengthen the psychological and social function of patients to improve.
10.The clinical efficacy of Jiegu-Qili tablet combined with intramedullary interlocking nails in ;the treatment of the fracture of tibia and fibula
International Journal of Traditional Chinese Medicine 2016;38(10):905-907
Objective To explore the effict of Jiegu-Qili tablet combined with intramedullary interlocking nails in the treatment of the fracture of tibia and fibula. Methods A total of 80 patients with fracture of tibia and fibula were selected, and were divided into two groups according to odd and even number of hospitalization. The surgery group (39 patients) was given intramedullary interlocking nails, the surgery and drug group (41 patients) was given Jiegu-Qili tablet combined with intramedullary interlocking nails. The perioperative parameters, the rate of fracture healing, knee scores and complications were evaluated during 12 months. Results The hospitalization (14.43 ± 2.47 d vs. 21.63 ± 3.16 d, t=11.385, P<0.01) and fracture healing time (5.22 ± 1.05 m vs. 9.75 ± 0.97 m, t=20.016, P<0.05) of the surgery and drug group was shorter than that of the surgery group. The fracture healing rate of surgery and drug group (92.7%vs. 76.9%,χ2=3.894, P<0.05) was higher than that of the surgery group. After 6 months surgery, the pain, activity, stability and KSS scores (21.60 ± 1.60 vs. 19.50 ± 1.90, 22.7 ± 2.8 vs.18.70 ± 2.40, 23.50 ± 2.40 vs. 19.40 ± 1.80, 89.20 ± 9.30 vs. 78.00 ± 8.30) of the surgery and drug group were higher than that of the surgery group (P<0.05). There was no statistical significance on walking ability between two groups (21.40 ± 2.50 vs. 20.40 ± 2.20, P>0.05). During 12 months follow-up, there were no statistical significance on complications between two group (7.3%vs.15.4%,χ2=1.303, P>0.05). Conclusions In summary, the Jiegu-Qili tablet combined with intramedullary interlocking nails had a good therapeutic effect on the fracture of tibia and fibula. It could increase the speed of fracture healing, shorten the hospitalization, reduce the postoperative pain and improve the activity of patients.