1.Discussion on Research Thought And Method for Innovation Medicine of Chinese Herbal Compound Formula
World Science and Technology-Modernization of Traditional Chinese Medicine 2017;19(3):444-449
The Chinese herbal compound formula preparation,which is guided by traditional Chinese medicine (TCM) theories,and based on long-term clinical application,has its unique value.The multi-compound and multi-target characteristics are also features of Chinese materia medica (CMM).The finding and exploration of innovation CMM in modern times should be based on TCM theory and clinical application,as well as the combination of efficacy in the concept of holism and biomedical technology.Key issue in the research,development and evaluation of innovation Chinese medicine is to use to the methodology to illustrate the scientific meaning in according to the clinical application characteristics of Chinese herbal compound formula preparation.During the research and development process,considerations on CMM characteristics should be taken from research evidence,to pharmacodynamics and toxicology studies.Pharmacodynamics researches should reflect the properties of TCM syndrome.Aspects,such as research and application of TCM syndrome model,correspondence between disease and syndrome model,research method of correspondence between syndrome and prescription,identification of biological markers corresponding to CMM pharmacologic effect,are important.So we should catch up the historical chance for TCM development,speedily develop the advantage areas,and promote the modernization and innovation of TCM.
2.Relationship between diabetic cardiomyopathy and peroxisome proliferators-activated receptors
Shifen DONG ; Ying HONG ; Jianning SUN
Chinese Pharmacological Bulletin 2003;0(08):-
Diabetic cardiomyopathy ( DC) is an independent complication of diabetes mellitus accompanied with cardiac metabolic imbalances ( increase of fatty acids and reduction of glucose) ,which would impair cardiac function and structure seriously. Peroxisome proliferator-activated receptors ( PPARs) are ligand-activated transcription factors belonging to the nuclear hormone receptor superfamily,and they could transcriptionally regulate energy metabolism and function. PPARs also play an important role in regulating metabolism in DC heart,and directly or indirectly affect cardiac function and structure.
3.Male face-lift
Hongbin XIE ; Jianning LI ; Dong LI
Chinese Journal of Medical Aesthetics and Cosmetology 2001;7(1):33-34
Objective To research the procedure of male face-lift. Methods According to the distribution features of skin and hair in the male face, the flap assigment at the incision point was improved. Results From 1995 to 2000,25 cases of male facelift were performed, aged from 37 to 68. Postoperative follow-up of 1 to 24 months showed the results were satisfactory. Conclusion Male face-lift has satisfactory rejuvenation results by improving the incision design and skin-lifting technique.
4.Measurements and analysis of breast morphology changes after breast augmentation by 3D scanning
Liang GUO ; Dong LI ; Jianning LI
Chinese Journal of Medical Aesthetics and Cosmetology 2011;17(1):15-18
Objective To evaluate the application of three-dimensional (3D) scanning in the measurements and analyses of breast morphology changes that occur after breast augmentation. Methods Pre- and postoperative breast 3D images were obtained in 18 patients (36 breasts) undergoing augmentation mammaplasty by 3D scanning. All implants were round sillicone and planted under pectoral muscle. Average implant volume was 232.2 mL, and average projection was 3.46 cm. The number of implants in low profile implant group was 12( h < 3.0 cm), and 16 in moderate group ( 3.0 ≤ h < 4.0 cm), 8 in high group ( h ≥ 4.0 cm). The following parameters were measured by Geomagic 10.0: volume, projection, angle and distance of key landmarks, and symmetry degree. Results The increased volume of breast was corresponding with the implant volume (P >0.05). Postoperative breast projection was 12.9 %, less than expected projection (preoperative + implant projection). The values in low, moderate, and high profile group were 5.2 %, 15.1%, and 20.2 %,respectively. Conclusion 3D scanning is a quick, convenient, accurate and non-contact method for measurement of breast morphology, and it is promising in breast plastic surgery in the future.
5.Silent mating-type information regulator 2 homolog 1 (SIRT1) in Alzheimer’ s disease:an update on potential mechanisms
Shifen DONG ; Shengwei ZHANG ; Jianning SUN
Chinese Pharmacological Bulletin 2016;32(8):1041-1043,1044
Alzheimer ’ s disease ( AD ) is characterized by pro-gressive loss of memory and other cognitive functions .With re-cent discoveries , activation of silent mating-type information reg-ulator 2 homolog 1 ( SIRT1 ) could attenuate the cognitive dys-function of AD via reducing amyloid-βaggregation and tau pro-tein phosphorylation , inhibiting inflammatory reaction , and regu-lating synaptic plasticity .This review aims to highlight the in-volvement of these new discoveries of SIRT 1, and Akt/protein kinase B(PKB) signaling pathways, for their potential therapeu-tic effect against AD .
6.Treatment of facial soft tissue depression by injecting transplantation of autologous fat granules
Weitao YOU ; Dong LI ; Jianning LI
Chinese Journal of Minimally Invasive Surgery 2001;0(02):-
Objective To evaluate the effect of injecting transplantation of autologous fat granules in the treatment of soft tissue depression in face. Methods Autologous subcutaneous fat granules were obtained by liposuction and implanted into the facial sites of soft tissue depression by injection. Results From 1996 to 2002, 56 affected sites were treated, in which 45 sites were given fat granule injection once and 11 sites twice. The volume of fat granules ranged from 1.5ml to 24ml with an average of 8.9ml. Among the 43 sites in 28 cases followed up for more than 6 months, including 8 sites (18.6%) treated twice, 38 ones showed excellent or good augmentation results for 6 months, the percentage being 88.4%. No serious complications occurred. Conclusions Local injecting transplantation of autologous fat granules is effective for correcting the simple soft tissue depression in face. Repeated injections may be needed in some cases. The procedure is simple, safe and minimally invasive.
7.Repairing of cicatricial ectropion with orbicularis oculi myocutaneous flap
Dong LI ; Hongbin XIE ; Jianning LI
Chinese Journal of Medical Aesthetics and Cosmetology 2002;0(01):-
Objective To investigate the state of the art technique of ectropion correction. Methods Orbicularis oculi myocutaneous flap on both upper and lower eyelids was used to correct ectropion. Results From Feb.1994~June 2001, the authors performed correction of ectropion for 24 patients. Among them 19 patients were followed up, and the period of follow-up ranged from 3 weeks to 2 years. All of the followed patients received good results except one who had partial necrosis of the orbicularis oculi myocutaneous flap. Conclusion Orbicularis oculi myocutaneous flap has a rich blood circulation. The ratio of its length and width can be made to be 6∶1, and its contour can be trimmed as one's will. In addition, the flap can be transferred flexibly, and the incision in donor site is hidden in nature wrinkle. With this flap, the ectropion can be repaired as an aesthetic unit in one stage.
8.Histological changes of domestic e-PTFE implanted into subcutenous tissue of rat
Dong LI ; Dongming CHEN ; Sheng LI ; Xia ZHAO ; Jianning LI
Chinese Journal of Medical Aesthetics and Cosmetology 2001;0(06):-
Objective To investigate the relative histological change of transplanted domestic expanded polytetrafluoroethylene (e-PTFE), which were treated with different methods, in order to offer the referential data for clinical application. Methods e-PTFE treated with different methods was transplanted into subcutaneous tussue of rat. The samples harvested according to time sequence were examined by using histological and histochemical methods. Dynamic change of the structure between the e-PTFE and it's surrounded tissue was investigated based on the examination. Results Cell and tissue were observed on the inside of all the e-PTFE including the control group and the experiment groups. Heavy cell infiltration on the 3rd day was the most significant in control group, and the quantity of tissue ingrowth was also the most until the 28th day. The next was trimming group. The quantity of both cell infiltration and the tissue ingrowth in high pressure steamed group and forceps squeezed group were less than that in other groups. Conclusion Cell infiltration into domestic e-PTFE is significantly achieved since 72 hrs and fibrovascular ingrowth since the 7days after implanted e-PTFE under subcutaneous tissue of the rat. Different treatment methods of e-PTFE can affect the speed of tissue ingrowth into the e-PTFE, which could be a reference for clinic application of e-PTFE.
9.Protective Effects of Metformin and Rosiglitazone on Cardiac Dysfunction in Experimental Diabetic Cardiomyopathy Model Rats
Shifen DONG ; Shengwei ZHANG ; Ying HONG ; Jianning SUN
World Science and Technology-Modernization of Traditional Chinese Medicine 2013;(8):1688-1694
This study was aimed to compare and investigate protective effects of metformin and rosiglitazone on cardiac dysfunction in experimental diabetic cardiomyopathy (DC) model rats. The experimental DC rat model was induced by feeding high calorie diet plus single intraperitoneal injection of small dosage of streptozotocin (STZ). Then, intragastric administration of metformin (140 mg·kg-1) or rosiglitazone(2 mg·kg-1) was given to DC rats for consecutive 6 weeks. Parameters of general signs, eating amount, blood sugar, blood lipids, heart function, heart structure and lipometabolism of myocardial tissues were measured. The results showed that both metformin and rosiglitazone can obviously improve the myocardial injury of DC model rats and reduce the CK value (P < 0.01). Metformin can obviously increase the cardiac output of DC model rats (P < 0.01). Rosiglitazone can improve the maximum rate of myocardial contraction and diastole of the model rat's left ventricle (P < 0.05). Both metformin and rosiglitazone can decrease interventricular septal thickness (IST) value (P < 0.01). Metformin can obviously im-prove general signs of DC rats, inhibit body weight loss and reduce water intake (P < 0.05). Metformin can obvi-ously reduce the blood sugar level (FBG, GSP, HbA1c and FMN) of DC rats (P < 0.05, or P < 0.01) as well as the concentration of TG (P < 0.01). Rosiglitazone can reduce the concentration of FBG and HbA1c (P < 0.05). Meanwhile, rosiglitazone can significantly reduce the concentration of TG and LDL as well as obviously increase the myocardial FA-β-oxidase (P < 0.05). It was concluded that both metformin and rosiglitazone can recover the cardiac dysfunction and myocardial injury of DC rats on certain level. Metformin showed more effects on eating amount and body weight improvements of DC rats.
10.Influence of Catalpol on Real-Time Gait Analysis of Cerebral Ischemia in Rats
Shengwei ZHANG ; Shifen DONG ; Ting WU ; Jianning SUN
World Science and Technology-Modernization of Traditional Chinese Medicine 2013;(8):1676-1681
This study was aimed to observe the influence of Catalpol on real-time gait analysis of early recovery after permanent middle cerebral artery occlusion (pMCAO) in rats to evaluate its effect on the improvement after cerebral ischemia. Rats were randomly divided into 6 groups, which were the normal control group, model group, Tianbaoning group, Catalpol 15, 30, 60 mg·kg-1 group. Rats were trained on the gait instrument for 7 days before pMCAO, 3 times/day. After the training, pMCAO model was made. And continuous infusion was performed from the 3rd to the 14th day after the operation. Then, the real-time gait behavior was detected on the 14th day. The re-sults showed that 14 days after the surgery, compared with the normal control group, the models had a significant extending in the duty cycle (P < 0.01), and obvious increasing of the average body angle of absolute value (P <0.05), the shortening of the two feet supporting time (P < 0.05), and extending of three feet supporting time (P <0.01), and increasing of the coordination index (P < 0.01). Compared with the model group, the Catalpol of 30 mg·kg-1 and 60 mg·kg-1 group has obviously decreased duty cycle and average body angle of absolute value (P <0.05, or P < 0.01). The Catalpol of 30 mg·kg-1 can obviously reduce the coordination index of the right front foot relative to the other three feet (P < 0.05), which improved the coordination of cerebral ischemia animals. It was concluded that Catalpol can improve the real-time gait behavior changes of cerebral ischemia model rats. There-fore, Catalpol have a neural protective effect on cerebral ischemia.