Objective:To optimize the extraction technology of compound Xiongdan capsules. Methods: The effects of water a-mount, decoction duration and decoction times on the water extraction technology were investigated by orthogonal design using the ex-tract derivation rate and the content of ginsenoside Rg1 , Re and Rb1 as the indices. Results:The optimal water extraction conditions for ginseng and Nidus vespa were as follows:decocting three times with 8-fold of water, and extracting for one hour each time. The extract was condensed until the relative density was 1.20(80-90℃), and then dried and crushed into fine powder. The other herbs were crushed into fine powder and screened by No. 5 meshes. The above powder was blended and well mixed with starch, and then packed into capsules. Conclusion:The optimized water extraction technology is stable, feasible and reproducible, which provide reference for industrial production.

Objective To explore the therapeutic effect of infrabrow excision blepharoplasty combined with botulinum toxin A (BTXA) injection on periorbital rejuvenation.Methods A total of 146 females were involved in this study.The incision was designed,hiding at the lower edge of the brow.Eye orbicularis was folded,eyelid lift and some of the skin removed during operation,and simultaneously the shape of eyebrow was better adjusted.After suture cutting,BTXA was injected at the glabella and the lateral of canthus.Results All the 146 cases were followed up for 3 to 12 months.The blepharotosis symptom was improved effectively,the periocular wrinkles were alleviated obviously and no complications occurred in these patients.Conclusions Combining Infrabrow excision blepharoplasty with BTXA injection in periocular treatment is safe,convenient and effective.It is a good clinical approach to make periorbital rejuvenation.

Child ; Child Behavior Disorders ; etiology ; Child, Preschool ; Encephalitis ; complications ; metabolism ; virology ; Enterovirus ; Female ; Humans ; Infant ; Male ; Nerve Growth Factors ; metabolism ; S100 Calcium Binding Protein beta Subunit ; S100 Proteins ; metabolism

Objective The purpose of this study was to evaluate the efficacy of multipoint transfixion combined with filling of temporal fascia and the lateral orbicularis oculi muscle as an alternative rejuvenation technique on crow's feet wrinkles during face lift.Methods A retrospective review was conducted in 86 patients who underwent crow's feet wrinkles treatment during 2005 and 2009.During operation orbicularis' strength was broken down and blocked when we multi-pointly sutured and fixed the orbicularis oculi and deep tissue,temproal musculofascia was filled on the surface of multi-pointly sutured orbicularis oculi.By postoperative follow-up,complications,aesthetic outcome,and patient's satisfaction were recorded.Results In the group of 86 cases,50 cases were followed up from 3 to 28 months.The effect was lasting obviously and there was no any severe complications,such as hematoma or nerve injury.Patients were satisfied with their results.Among the total,2 patients appeared the temporary movement loss of the eyebrows in one side,but both recovered 3 months later.And 1 case appeared subcutaneous nodular inflammation and recovered after pulling out the suture.Conclusions The authors demonstrate that combination of filling with temporal fascia and the multipoint transfixion of lateral orbicularis oculi muscle is a safe technique,which may be a good alternative for periorbital rejuvenation and help in avoiding lower lid incisions or extensive dissections during face lifting in some cases.

To evaluate in vitro release and transdermal behaviors of Huoxue Zhitong gel, modified Franz diffusion cell methods was applied to investigate in vitro transdermal absorption of Huoxue Zhitong gel and the content of paeonolan in receptor fluid composed of PEG400%-95% ethanol-water (l:3:6)were determined by HPLC. The results were processed and different equations were fitted. The release law were in accordance with Weibull equation and the fitting equation was In[-1/(1 - Q)] = -0.790 51nt - 1.7012 (r = 0.9809). In 8 hours, cumulative release of paeonol was 85. 18% and the release rate was 2.827 µg . cm-2 h-1. Transdermal actions were consistent with zero-level model fit and the fitting equation was Q(t) = 1.7579t + 0. 7213 (r = 0.9991). In 8 hours, cumulative transdermal rate and transmission rate of paeonol was 54. 85%, 1. 820 µg . cm-2 h-1. So the Huoxue Zhitong gel had a good release and transdermal properties.
Acetophenones ; administration & dosage ; pharmacokinetics ; Administration, Cutaneous ; Animals ; Chromatography, High Pressure Liquid ; Drugs, Chinese Herbal ; administration & dosage ; pharmacokinetics ; Gels ; Mice ; Skin Absorption

Objective To explore the methods and effects of improving facial appearance on volume defect and aging,and recovery of aesthetic looks by autologous fat granules graft.Methods We designed the filling areas according to gender,age,individual face characteristics and desire of the case before operation.By liposuction technology with low pressure from the trunk,fats were taken with cleaning and purifying.Then pure fats were injected to the marked areas of the face by multi-level and multi-tunnel injection.It was able to supply the facial volume for lost soft tissue,to improve the aging appearance and to achieve smooth facial contour.Results All cases were followed-up for 3 months to 2 years,facial appearances were satisfied or improved,without fat liquefaction,infection,scleroma and other complications.Only a few cases needed complementary transplantation.The overall results were satisfactory.Conclusions Autologous fat granules graft is a safe and effective facial soft tissue filling technology.It can effectively improve facial aging appearance,restore natural,young and beautiful looks,and be worth for clinical application.

Objective To explore the regulatory effects of hyd ro gen sulfide (H 2S) on hypoxic pulmonary hypertension and pulmonary vascular rem odeling in rats. Methods Twenty-four rats were divided into 3 groups: control group(n=8), hypoxia group(n=8), and hypoxia +NaHS group( n=8). After 21 days of hypoxia, the mean pulmonary artery pressure (mPAP) wa s measured. The weight ratio of right ventricle. left ventricle +septum (R/L+S r atio) was measured. The microstructure and ultrastrcture changes in pulmonary sm all arteries were examined. The contents of proliferating cell nuclear antigen (PCNA) and Bc l-2 protein expressions were detected by immunohistochemical assay.Resu lts Compared with rats in the control group, the mPAP increased by 45.6 % (P

Objective To explore the influence of hypoxia on cystathionine gamma lyase (CSE) gene expr ession of rat cultured pulmonary artery smooth muscle cells (PASMCs) and the mod ulatory effect of hydrogen sulfide on PASMCs proliferation.Methods Rat′s cultured PASMCs were randomly divided into contr ol group,NaHS group,hypoxia group and hypoxia +NaHS group. Each group contains 6 wells of cells. Hypoxic challenge was performed with oxygen concentr ation≤1%. The cell proliferation rate was measured by 3H-thymidine i ncorporation into DNA of the PASMCs. The expression of CSE mRNA was measured by quantitative competitive reverse-transcription polymerase chain reaction (RT-PCR ).Results For the PASMCs in hypoxia group, the amount of CSE mRN A was down-regulated about 67% (P

Objective To observe the effects of TLR9 on the nude mouse transplanted tumor growth of human pancreanc cancer and its drug resistance.Methods The nude mouse transplated tumor of human pancreatic cancer PANC-1 was established and randomly divided into 6 groups for conducting the experiment:sterile normal saline group,TLR9 agonist,TLR9 inhibitor group,gemcitabine group,TLR9 inhibitor plus gemcitabine Bin group,TLR9 agonist plus gemcitabine.The tumor size and growth situation were recorded by the vernier caliper.The immunohistochemical method was used to detect tumor TLR9 receptor expression.The tumor growth,metastasis and paracancerous nssue invasion situation were observed by the magnetic resonance imaging (MRI).Results The volume and growth speed of resected tumor mass in the gemcitabine group,TLR9 agonist + gemcitabine group,TLR9 inhibitor plus gemcitabine group was significantly smaller than those in other groups (P＜0.05),which in the TLR9 agonist + gemcitabine group were significantly greater than those in the TLR9 inhibitor plus gemcitabine group and gemcitabine group (P＜0.05),the difference between the TLR9 inhibitor plus gemcitabine group and gemcitabine group had statistical significance (P＜0.05),while the difference among the TLR9 agonist group,TLR9 inhibitor group and normal saline group had no stastistical significance (P＞0.05).The tumor in mice at 7 weeks after planting showed oval shape with clear boundary by MRI observation,no obvious metastais and paracancerous invasion were seen in paracancerous nssues no statistically significant,5 weeks,6 weeks after planting,seven weeks mice observed in MRI,the tumor into an,state clearly that the transfer of the surrounding tissue,no significant vascular invasion,heart,liver,kidney disease.The TLR9 expression on the surface of tumor tissue was detected and identified.Conclusion Pancreatic cancer nude mouse transplated tumor has definitely positive expression of TLR9,TLR9 activation can significantly decrease the sensitivity of pancreatic cancer to chemotherapy,increases the drug resistance of tumor,on contrary promotes the tumor growth.

Objective To investigate the effects of ischemic postconditioning (Post) on myocardial cell apoptosis and expres- sion of Bcl-2 and Bax protein during ischemia/reperfusion period in rabbits.Methods Eighteen rabbits were randomly allocated to three groups (6 in each group),sham operation (group S),ischemia/reperfusion group(group IR) and ischemic postconditioning group(group Post).Group IR and group Post were subjected to 15 minutes of left anterior descending coronary artery occlusion followed for 30 minutes of reperfusion.Ischemic postconditioning was achieved by three 30 seconds cycles of reperfusion,each followed by 30 seconds ischemia.Cardiomyocyte apoptosis were determined by in situ TDT-mediated dUTP nick end labeling (TUNEL) and DNA electrophoresis.The expression of Bcl-2 and Bax proteins in apoptotic myocardial cells were detected by immunohistochemistry sepa- rately.Results Compared with group IR,apoptotic index was significantly reduced in group Post [(28.06?2.92) % vs.(55.70? 13.96)%,P