1.Study on the constitution theory ofPang Anshi inShanghan-Zongbing Lun
International Journal of Traditional Chinese Medicine 2017;39(2):106-109
There were a lot of general researches and applications about constitution in Shanghan-Zongbing Lun ofPang Anshi. It is found that the constitution idea ofPang Anshi originated from Huangdi-Neijing. His constitution idea included that: the constitution formation was related to living environment and diet; the constitution factors should be considered in the clinical practice; the constitution factors should be considered when applicating Yang-preserving in spring and summer, Yin-preserving in autumn and winter; the constitution factors should be considered in the process of the choice of dosage, the method of decoction and the principle of medication. Pang Anshi constitution idea is of great important guidance for the later medical practice.
2.Determination of 22 Kinds of Free Amino Acid in Urine of Hypertensive Patient by Pre-column Derivatization HPLC with Fluorescence Detection
Xiaowei ZHU ; Xinxing GAO ; Fang AN ; Xingjie GUO
China Pharmacy 2007;0(30):-
0.990 0) with an average recovery ranged from 86.1% to 109.0%.The injection RSD were within 0.84%~3.1%(n=6).CONCLUSIONS:The method is successfully applied for simultaneous determination of 22 kinds of free amino acids.
3.Clinical characteristics of retinal degeneration with retinal holes and the therapeutic effect of argon laser therapy
Xiaowei GAO ; Huaijin GUAN ; Jianyun XU
Chinese Journal of Ocular Fundus Diseases 1996;0(01):-
Objective To investigate the clinical characteristics of retinal degeneration (RD) with retinal holes and the therapeutic effect of argon laser therapy. Methods The data of argon laser therapy in 210 RD patients (224 eyes) with retinal holes who underwent the treatment in our department were retrospectively analyzed, which was compared with the data of argon laser therapy in 173 RD patients (198 eyes) without retinal holes. Results In RD patients with retinal holes, 89.7% of the patients were less than 60 years old (53.3% males and 46.7% females). Grid-like degeneration was found in 65.6% of the patients in whom 87.5% had the range of degeneration less than 1 quardrant. There were oval-shaped holes in 60.7% of the patients and accompanied with limited rhegmatogenous retinal detachment (LRRD) in 23.7%. Compared with RD patients without retinal holes, the ratio of patients with the age of≥35 years, cystic degeneration, retinal lengthways small plica, and subjective symptoms was higher in RD patients with retinal holes; while the therapeutic effect of argon laser therapy on patients with LRRD was obviously less than whom without retinal holes (P
4.Three kinds of periodontal stabilization splints in severe periodontitis of the mandibular anterior teeth:which one is preferred?
Xiaowei GAO ; Chong CHEN ; Maimaitili GULIBAHA
Chinese Journal of Tissue Engineering Research 2014;(34):5485-5489
BACKGROUND:It is believed that the splintage can promote periodontal tissue repair and improve the prognosis of loose teeth. However, the force of the splint is associated with the rigidity of the splint and adaptation between the teeth and the splint.
OBJECTIVE: To evaluate the therapeutic effects of the nylon composite resin periodontal splint, the
fiber-reinforced composite periodontal splint and the bracket periodontal splint on the treatment of severe periodontitis of the mandibular anterior teeth.
METHODS:Seventy-two patients with severe periodontitis of the mandibular anterior teeth were randomized into 3 groups, with 24 cases in each group: nylon composite resin periodontal splint, fiber-reinforced composite
periodontal splint and bracket periodontal splint groups. The clinical effects of the three kinds of periodontal splints and periodontal indexes were compared at 1, 6 and 12 months after splinting.
RESULTS AND CONCLUSION: The clinical effects in the group of the fiber-reinforced composite periodontal
splint were significantly better than those in the other two groups at 1, 6, 12 months, which were 100%, 100% and 95.8%, respectively. The plaque index, bleeding index, and pocket depth were worse in the group of the nylon
composite resin periodontal splint than the other two groups (P < 0.05). Results suggest that the fiber-reinforced composite periodontal splint is preferred to preserve the loosened teeth with severe periodontitis.
5.Beneficial Effect of Vigconic VI-28 Capsule on Cyclophosphamide-Treated C57BL/6 Mice Carrying Lewis Lung Cancer Tumor
Ling ZHANG ; Xiaowei BAI ; Jingjing YANG ; Lizhong WANG ; Xiaoming GAO
Chinese Journal of Cancer Biotherapy 1994;0(01):-
Objective: To investigate whether Vigconic VI-28 capsule, a formulated traditional Chinese medicine containing radix Ginseng, cornu cervi pantotrichum and semen cuscutae, can assist tumor chemotherapy in a mouse model. Methods: Female C57BL/6 mice were s. c. injected with viable Lewis lung cancer ( LLC) cells (106 cells/mouse) . The mice were then treated with cyclosposphamide (Cyp, 40 mg/kg bodyweight, once every other day). One group was intra-gastrically given 2% VI-28 (0.5 ml/mouse, every other day) during the course of the chemotherapy. By day 28, the mice were sacrificed and their thymic indices and tumor indices were calculated and compared. Splenocytes were collected for analysis of their immunological status. Histological study was carried to examine the solid tumors. Results: Fourteen days after the injection of LLC cells, solid tumors developed in most of the animals, reaching 1 ~ 1.8 cm diameters by 28 th day Compared with mice of the LCC + Cyp group, thymus glands from the LLC + Cyp + VI-28 group were significantly heavier. Splenocytes of the same group responded better to ConA stimulation in vitro. Histochemical examination of the tumor tissues revealed that tumors of the Cyp + VI-28 group were better differentiated (less aggressive) than that of the Cyp group. Conclusion: Vigconic VI-28 capsule can promote recovery of immune system in mice undergoing chemotherapy and help Cyp to control the growth of tumor cells in vivo.
6.DNA vaccination encoding variable region gene of the T cell receptor induces regulatory immune response in BALB/C mice
Ying WU ; Ping LV ; Xiaowei BAI ; Yan ZHANG ; Xiaoming GAO
Chinese Journal of Immunology 1986;0(04):-
Objective:To investigate regulatory immune response induced by DNA vaccination encoding T cell receptor V?5.2 or V?2.1 chain predominantly displayed on ovalbumin (OVA)-specific T cell clone.Methods:BALB/C mice were vaccinated with pcDNA3.1 encoding T cell receptor (TCR) V?5.2 or V?2.1 chain respectively.Using RT-PCR,transcription of the recombined plasmids was analysed. Cell proliferation was measured by 3H-TdR incorporation.CTL response was assayed by JAM test.Immuno-fluorescent assay was used to examine the anti-TCR antibody level and the number V?2 +T cells.Results:RT-PCR analysis showed that the recombined plasmids can be transcripted in vivo and in vitro.DNA vaccine with TCR variable chain effectively induced TCR-specific humoral and cellular immune response,V?2 +T cells was not depleted by V?2.1 TCR-DNA vaccination,but rather was anergy.Conclusion:Regulatory immune response can be induced by DNA vaccination encoding TCR V? or V? region in normal mice.
7.Star-shaped block polymers for nanomedicine development
Yongfeng GAO ; Xiaowei ZENG ; Sishen FENG ; Lin MEI
International Journal of Biomedical Engineering 2015;38(1):52-56,后插8
Star-shaped block polymers have recently attracted considerable attention owing to their unique properties and applicability in nanomedicine development.Compare to linear polymer and hyper-branched polymers,star-shaped block polymers have more advantages due to the unique structure.Star-shaped block polymer has become a desirable molecular biomaterial for delivery therapeutics and diagnostic agent to the diseased cells.This paper reviews the research about star-shaped block polymers and nanomedicine development in using them as drug and gene delivery carriers.
8.Experience of proximal femoral nail anti rotation intramedullary nail (PFNA)in the treatment of intertro-chanteric osteoporotic fracture in elderly patients
Xiaowei GAO ; Meiling WANG ; Shouyou LIU ; Chunjiang LI ; Xiguo ZHENG
Chinese Journal of Primary Medicine and Pharmacy 2016;23(15):2366-2368,2369
Objective To investigate the clinical effect of proximal femoral nail anti rotation intramedullary nail (PFNA)in the treatment of intertrochanteric osteoporotic fractures in elderly patients.Methods 42 cases of femoral intertrochanteric fracture were treated with proximal femoral nail anti rotation intramedullary nail (PFNA)in cases (AO type,A1 type 13 cases,A2 type 24 cases,type A3 5 cases).Results The group of 42 patients after 12 -36 months of follow -up,the average follow -up time of 18 months,all the patients were healed,1 case of deep venous thrombosis,1 case of mild coxa vara.According to the Harris evaluation standard:excellent 32 cases,good in 9 cases,fair in 1 case,the excellent rate was 97.6%.Conclusion The proximal femoral nail anti rotation (PFNA) anti tensile,anti sliding and anti rotation function is good,and has the advantages of simple operation,small trauma,for osteoporotic intertrochanteric fracture patients can be applied.
9.Stress analysis of magnetic attachment in mandibular complete overdenture supported by nature roots and implants
Xiang GAO ; Jian CHAI ; Zhonghou WANG ; Zhenping ZHOU ; Xiaowei WANG
Journal of Jilin University(Medicine Edition) 2014;(4):790-794
Objective To analyze the stress state of magnetic attachment in mandibular complete overdenture supported by nature roots and implant, and to provide neference for designing of clinical prosthodentics. Methods Three-dimensional finite models (model,Ⅱ,Ⅲ)of three groups of mandibular overdentures depending on the different location of the implant and natural tooth root, placing three pairs of magnetic attachment, were constructed by application of CT scanning,computer photo processing system,and Solidworks finite element model building software.The natural teeth and implant neck bone stress of the models in three groups under different stress were calculated and compared.Results The stress of the bone around the implant in the area of molar teeth in model with both sides of the implants under oblique load (Model Ⅱ)was significantly increased compared with the model with one side of the implant (Model Ⅲ). The supporting bone stress of oblique load was increased compared with the vertical load;among them under the oblique load at one side’ s molar teeth, the stress of the bone around the implant in the area of molar teeth in modelⅠ,modelⅡ and model Ⅲ was increased about 30%, 43%,and 55%.Conclusion When there only one nature teeth remain,two implants should be at least added, one in the area of opposite cuspid, and the other in the area of molar teeth of the same side. The magnetic attachment is better than other kinds of attachment in preventing the damage of abutment when it suffers inclined load.
10.Anisodine hydrobromide injection on the effect of glaucoma patients postoperative visual function recovery
Zhijie CAO ; Guoxing LI ; Xiaowei GAO ; Liping GU
Chinese Journal of Biochemical Pharmaceutics 2016;36(8):111-112
Objective To explore the anisodine hydrobromide injection on postoperative visual function recovery in patients with glaucoma.Methods Used retrospective analysis method, 18 cases, 25 eyes glaucoma patients from October 2012 to October 2015 in our hospital undergoing surgery treatment were randomly selected and their clinical data were analyzed.The patients received anisodine hydrobromide injection postoperative,and intraocular pressure andvision correction were compared before and after treatment.Results After treatment,the patient’ s average intraocular pressure was(13.64 ±2.35)mmHg,which was signigicantly lower than(36.68 ±3.56)mmHg before treatment(P <0.05);postoperative follow-up,vision correction of 14 cases(21 eyes) was above 0.3,accounted for 84%,which was statistically significant compared with the preoperative (P<0.05);there were 3 cases(4 eyes)of postoperative complications,including one eye with corneal edema,1 eye with anterior chamber bleeding,2 eyes for fiber exudative inflammation, the complication rate was 16%.Conclusion Postoperative patients with compound anisodine hydrobromide injection adjuvant therapy has significant clinical effect, not only could significantly improve the patient ’ s visual function, and reduce incidence of postoperative complications with high security.