1.Protective effect of extracts of ginkgo biloba leaves on apoptosis in neuronal cells
Yan ZHANG ; Liang MING ; Jingpei LI ; Weiping LI ; Ming FANG
Chinese Journal of Clinical Pharmacology and Therapeutics 2001;6(1):25-27
AimTo study the effect of extracts of ginkgo biloba leaves(GbE) on apoptosis in neuronal cells. Methods Primary cerebral cultures from rat fetus were used to observe the activity of neuronal cells and to determine the release of LDH and DNA gel electrophoresis. Results Gb E enhanced the activity of neuronal cells, decresed the release of LDH,and relieved the structural changes of nucleus and DNA fragmentation. Conclusion GbE can inhibit apoptosis in neuronal cells.
2.Protective effect of extracts of ginkgo biloba leaves on apoptosis inneuronal cells
Yan ZHANG ; Liang MING ; Jing_Pei LI ; Wei_Ping LI ; Ming FANG ;
Chinese Journal of Clinical Pharmacology and Therapeutics 2000;0(01):-
Aim To study the effect of extracts of ginkgo biloba leaves(GbE) on apoptosis in neuronal cells. Methods Primary cerebral cultures from rat fetus were used to observe the activity of neuronal cells and to determine the release of LDH and DNA gel electrophoresis.Results GbE enhanced the activity of neuronal cells, decresed the release of LDH,and relieved the structural changes of nucleus and DNA fragmentation. Conclusion GbE can inhibit apoptosis in neuronal cells.
3.Study on path of transforming traditional Chinese medicine research achievement into guideline.
Wen ZHANG ; Yan-Ming XIE ; Ya YUWEN
China Journal of Chinese Materia Medica 2014;39(18):3621-3625
At present, a number of scientific research achievements has been formed. Scientific achievement is the crystallization of great efforts from scientific workers, and it's also the valuable treasure of human civilization. Standardization is an important way to promote the international communication of Chinese medicine, and it's significant in boosting China's scientific and technological progress, improving market competitiveness and promoting international trade. Transformation of scientific research to the guideline is not only beneficial to improving the technology content of the standard, but also to the conversion from scientific research achievements into productivity. Therefore, only by absorbing the advanced scientific and technological achievements, reproducing the theory of traditional Chinese medicine (TCM) and medical technology in standard form, can make TCM keep pace with the times. This study preliminarily explores for the method to transform scientific research achievements into guideline, in order to provide reference for the future technical specifications, thus to further the development of TCM.
Achievement
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Medicine, Chinese Traditional
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standards
5.Influence of intraoperative posture intervention on drainage in patients after gynecological laparoscopic surgery
Yun CHEN ; Ming ZHANG ; Yan DING
Chinese Journal of Nursing 2010;45(4):314-316
Objective To investigate the influence of intraoperative posture intervention on drainage in patients after gynecological laparoscopic surgery. Methods A total of 1250 patients who were scheduled for gynecological laparoscopic surgery including laparoscopic-assisted salpingoplasty,oophorocystectomy,ectopic pregnancy,vaginal hysterectomy,myomectomy and appendectomy were randomly divided into two groups. The patients' posture was changed from Trendelenburg position to level lithotomic position during suction by the circulating nurses in the experimental group,while after surgery in the control group. The volume and time of drainage,and the length of stay after surgery were compared between the two groups. Results The volume and time of drainage,as well as the length of stay after surgery had significant differences between the two groups (P<0.05). Conclusions Intraoperative posture intervention is helpful for the treatment effect of drainage after gynecological laparoscopic surgery.
6.Reconstruction of the sensory function of the sole by nerve transfer
Ming LIU ; Guoqiang ZHANG ; Yan WANG
Orthopedic Journal of China 2006;0(08):-
[Objective]To evaluate the efficacy of nerve transfer for reconstructing the sensory function of the sole.[Method](1)Select saphenous nerve as donor nerve for the patients with the sensory loss beneath ankle level:dissect and cut off the saphenous nerve at the medialposterior aspect at upper-middle 1/3 of the leg and divide the gastrocnemius to expose the tibial nerve at the medialposterior aspect of the tibia, cut off partly nerve fibre of the tibial nerve and then end-to-end anastomose to the proximal end of the saphenous nerve. (2) Select sural nerve as donor nerve for the patients with sensory loss of sole only:dissect and cut off the sural nerve at the posterior aspect of the lateral malleolus, expose the tibial nerve at the posterior aspect of the medial malleolus and then cut off partly nerve fibre of the tibial nerve. The sural nerve was comdicted from the subcutaneous tunel at the anterior aspect of the Achilles's tendon to the posterior aspect of the medial malleolus and end-to-end anastomose to the partial nerve fibre of the tibial nerve. [Result]All the 9 cases were followed up from 1.5 to 2 years(mean 2 l months). The SCV(sensory conduction velocity) of the tibial nerve was ranged from 36.1 to 41.2 m/s, mean 38.3 m/s and the amplitude of wave (peak-to-peak amplitude) was a range from 7 to 15.3?V, mean 11.2 ?V by orthodromic electrophysiologic techniques. All 9 cases regained the sense of pain and touch of the sole.Three cases restored their sense of two point discrimination. All the patients expressed their satisfaction with their ability of walk and no muscles atrophy of the foot. The sensory loss in donor region was oberserved only lateral part of the foot beneath the lateral malleolus (sural nerve as donor nerve) and a small part of the anterior aspect of the ankle(saphenous nerve as donor nerve).[Conclusion]Nerve transfer can reconstruct the sensory function of the sole effectively.
7.The rate and style of tooth movement during dentoalveolar distraction osteogenesis in dogs
Yan LIU ; Yin DING ; Ming ZHANG
Journal of Practical Stomatology 2001;0(01):-
0.05). Conclusion:The rapid tooth movement is achieved impressively through dentoalveolar distraction osteogenesis, and tooth inclinations become largely associated with tooth movement.
8.Power transformer fault diagnosis model based on rough set theory with fuzzy representation
Minghua LI ; Ming DONG ; Zhang YAN
Journal of Pharmaceutical Analysis 2007;19(1):9-13,55
Objective Due to the incompleteness and complexity of fault diagnosis for power transformers, a comprehensive rough-fuzzy scheme for solving fault diagnosis problems is presented. Fuzzy set theory is used both for representation of incipient faults' indications and producing a fuzzy granulation of the feature space. Rough set theory is used to obtain dependency rules that model indicative regions in the granulated feature space. The fuzzy membership functions corresponding to the indicative regions, modelled by rules, are stored as cases. Results Diagnostic conclusions are made using a similarity measure based on these membership functions. Each case involves only a reduced number of relevant features making this scheme suitable for fault diagnosis. Conclusion Superiority of this method in terms of classification accuracy and case generation is demonstrated.
9.Spleen-Lung Relations in TCM and Modern Research of“Banking up Earth to Generate Metal”
Yan LIU ; Qingxiang ZHANG ; Ming LIU
World Science and Technology-Modernization of Traditional Chinese Medicine 2015;(6):1146-1149
By employing the mother-child and meridian relations between the spleen and the lung, this paper expanded on the therapeutic method of“banking up earth to generate metal” and its clinical practice in terms of excess and deficiency. After that, a modern research on the theory was made from the following 6 perspectives:refractory angina, asthma, bronchitis and reflux gastritis, pulmonary and digestive lymphatic system, pulmonary and digestive immune system, pulmonary and digestive endocrine system, pulmonary inflammatory disease and gastrointestinal flora system, and the influence of them on spleen-deficiency asthma rats airway inflammation, which fully demonstrated the importance of the classic traditional Chinese medicine (TCM) treatment principle of“banking up earth to generate metal” on the treatment of lung and digestive diseases.
10.Salvia miltiorrhiza and ligustrazine as an adjuvant therapy in the patients with electric arc burns
Ming ZHANG ; Yan YU ; Xiangbo YE
International Journal of Traditional Chinese Medicine 2015;(6):505-508
ObjectiveTo evaluate the therapeutic effect of Salvia miltiorrhiza and ligustrazine as an adjuvant therapy in the patients with electric arcburns.MethodsFifty patients with electric arc burns were divided into 2 groups according to the random number table, with 25 in each group. The patients in the treatment group received intravenous infusion of 10 ml Salvia miltiorrhiza and ligustrazineinjection for 7 days in addition to the conventional therapies, and those in the control group only treated with conventional therapies.ResultsThe rates of wound healing in the treatment group were significantly improved at 7 days(25.7% ± 3.1%vs.21.3%± 3.0%;t=5.122,P=0.000) and 14 days(60.3% ± 8.6%vs.53.8% ± 10.8%;t=2.434,P=0.022) than the control group. While at 21 days, there was no significant difference between the two groups (99.4% ± 1.7%vs.98.7% ± 2.7%;t=1.163,P=0.265). The time to wound healing in the treatment group was significantly shorter than that in the control group (18.9 ± 2.5 dvs.20.3 ± 2.2 d;t=-1.216,P=0.020).ConclusionsSalvia miltiorrhiza and ligustrazine injections as an adjuvant therapy has a beneficial therapeuticeffect in patients with electric arc burns.