1.Pioneering Research Report of the Treatment of Traumatic Cerebral Tinnitus with Laser Meridian Points Therapy
Deming QIU ; Shaofen LI ; Shaomin LI
Journal of Medical Research 2006;0(07):-
Objective The a seek in ideal of iatrotechnique is treatment of Traumatic Cerebral Tinnitus(TCT).Methods Use the pioneering of Laser Meridian Points Therapy(LMPT).The domestic He-Ne laser therapeutic instrument was used with optical fiber wave length 632.8nm,output power 2~30mW,therapeutic power quartz optical fiber at the end of fiber power 1~10 mW,diameter of optical patch at the end of the optical fiber 0.2cm,optical patch area 0.0314 cm2,power density 31.85~318.47mW/cm2.Use the optical fiber end of the instrument to contact and irradiated the following points:Yifeng(SJ 17),Yiming(Extra),Fengch'ih(GB 20),Yingyou,T'ingkung(SI 19),T'inghui(GB 2),Erhmen(SJ 21),Paihui(Du 20),et al.Each point each time was irradiated for 5~15 minutes of laser dosage(energy density)9.555~286.623J/cm2,once a day,7~14 days a course of treatment.Results 262 cases(503 ears)TCT(patients)of 215 cases(82.06%)414 ears(82.31%)showed tinnitus disapperance,45 case(17.18%)86 ears(17.10%)showed marked or some therapeutic effectiveness,2 case(0.76%)3 ears(0.59%)was ineffective.Follow-up survey 1~9 years of 157 cases 284 ears,found 141 case(89.81%)255 ears(89.78%)had their tinnitus disappeared,15 case(9.55%)27 ears(9.51%)showed marked effectiveness or some effectiveness,1 cases(0.64%)2 ears(0.70%)was ineffective.Conclusions LMPT for the treatment of TCT is the pioneering technique we have developed.Better than any other therapies at present and having good short-term effectiveness and stable and ideal long-term effectiveness.LMPT is worthwhile for further study and popularized clinical application.
2.Pioneering Research on Treatment of Tinnitus with Laser Meridian Pionts Therapy
Deming QIU ; Shaofen LI ; Shaomin LI
Journal of Medical Research 2006;0(08):-
Objective To seek an ideal treatment for tinnitus.Methods Use the pioneering of Laser Meridian Points Therapy(LMPT).The domestic He-Ne laser therapeutic instrument was used with optical fiber wave length 632.8nm,output power 2~30mW,therapeutic power quartz optical fiber at the end of fiber power 1~10mW,diameter of optical patch at the end of the optical fiber 0.2cm,optical patch area 0.0314cm~2,power density 31.85~318.47mW/cm~2.Use the optical fiber end of the instrument to contact and irradiate the following points:Yifeng(SJ 17),Yiming(Extra),Fengch'ih(GB20),Yingyou,T'ingKung(SI 19),T'inghui(GB 2),Erhmen(SJ 21),Paihui(Du 20),et al.Each point each time was irradiated for 5~15 minutes of laser dosage(energy density)9.555~286.623J/cm~2,once a day,7~14 days a course of treatment.Results 1808 cases(3037 ears)tinnitus(patients)of 1469(81.25%)cases 2686(81.22%)ears showed disapperance,313(17.31%)cases 577(17.45%)ears showed marked or some therapeutic effectiveness,26(1.44%)cases 44(1.33%)ears was ineffective.Follow-up survey 1~9 years of 1139 case 2043 ears found 936(82.18%)cases 1678(82.14%)ears had their tinnitus disappeared,188(16.51%)cases 340(16.64%)ears showed marked effectiveness or some effectiveness,15(1.32%)cases 25(1.22%)ears was ineffective.Conclusions LMPT for the treatment of tinnitus is the pioneering technique we have developed.Better than any other therapies at present and having good short-term effectiveness and stable and ideal long-term effectiveness,LMPT is worthwhile for further study and popularized clinical application.
3.Culture of human retinal capillary endothelial cells and establishment of the two-dimensional vascular model
Bin LI ; Shibo TANG ; Shaofen LIN
Chinese Journal of Ocular Fundus Diseases 1999;0(02):-
Objective To cultivate human retinal capillary endothelial cells (HRECs) and establish two-dimensional model of human retinal vessels in vitro. Methods In a fibronectin-coated raising pound, HRECs were cultured by non-serum human-endothelial-cells substrate and two-dimensional model of human retinal vessels was established. Horseradish peroxidase was used to detect the permeability. Some of the vascular models were cultivated with 5 ng/ml vascular endothelial growth factor (VEGF), whose changes of permeability was compared with which of the models without cultivation with VEGF. The effect of VEGF on vascular permeability was observed. Results Meshy vascular structure came into being due to the confluent HRECs after 2 to 4 days. Comparatively complete two-dimensional vascular model after about 6 days. VEGF increased vascular permeability and promoted the formation of blood vessels. Conclusion HRECs can be cultivated successfully with human-endothelial-cells substrate; standard retinal two-dimensional vascular model in vitro can be established by using cellular raising pound and non-serum human-endothelial-cells substrate.
4.The Detection and Clinical Analysis of Tissue Factor in the Amniotic Fluid of Term Pregnancy
Shaofen LI ; Yanru LIU ; Haimei MA
Chinese Journal of Perinatal Medicine 1998;0(03):-
Objective To determine whether tissue factor(TF) is present in the amniotic fluid of normal term pregnancy. Methods Tissue factor antigen levels in amniotic fluid, blood plasma, centrifugal supernatant and sediment of 16 normal term pregnancies were detected with immunoenzymatic method(ELISA). Results Tissue factor antigen levels in the blood plasma, the whole amniotic fluid, the centrifugal supernatant and the sediment were [(31?9) ng/L0, [(404?186) ng/L], [(348?177) ng/L] and [(1360?639) ng/L], respectively. Tissue factor antigen concentrations in three states of the amniotic sediment(P
5.Study of the Pharmacokinetics and Bioequivalance of Aceclofenac Capsules and Beofenac in Healthy Volunteers
Qin LI ; Xiujie ZHAO ; Shaofen TANG
China Pharmacy 1991;0(04):-
0 05) CONCLUSION:The results of the statistical analysis showed that the two formulations were bioequivalent
6.Expression of nerve growth factor produced by ectopic endometrium from patients with adenomyosis and its relationship with pain scales and innervation
Yan LI ; Shaofen ZHANG ; Linna XU
Chinese Journal of Obstetrics and Gynecology 2014;49(2):120-124
Objective To investigate the expression of neive growth factor (NGF) in the ectopic endometrium in adenomyosis patients,and explore the relationship between NGF expression and innervation or pain scales.Methods From Mar.2009 to Oct.2009,45 adenomyosis patients undergoing hysterectomy in Obstetrics and Gynecology Hospital of Fudan University were enrolled in this study,which were classified into 33 cases in pain group and 12 cases in non-pain group based on symptom.The degree of dysmenoreal,chronic pelvic pain and dyspareunia was evaluated by visual analogue scale,including no pain,mild to moderate pain and severe pain group.In the mean time,26 patients with leiomyoma or cervical intraepithelial neoplasia Ⅲ (CIN Ⅲ)undergoing hysterectomy were defined as control group.Ectopic endometrium from experimental group and eutopic endometrium from control group were collected in the surgery.The expression of NGF was examined by immunohistochemistry.The density of protein gene product (PGP)9.5 positive nerve fibers was detected by immuno-fluorescence.Results The NGF level and the density of PGP 9.5 positive nerve fibers in adenomyosis pain group (0.25 ± 0.08,16 ± 8) were higher than adenomyosis painless (0.19 ± 0.05,P =0.007 ; 11 ± 5,P =0.018) and control group (0.18 ± 0.05,P =0.000;9 ± 4,P =0.000).The NGF level and the density of PGP9.5 positive nerve fibers in severe dysmenorrheal group(0.29 ± 0.07,19 ± 10) were higher than mild to moderate dysmenorrheal (0.22 ± 0.07,P =0.018 ; 13 ± 4,P =0.035) and painless group (0.18 ± 0.05,P =0.000 ; 11 ± 5,P =0.006) of adenomyosis patients.There was no difference of NGF level and the density of PGP 9.5 positive nerve fibers in chronic pelvic pain group and no chronic pelvic pain group of adenomyosis patients,so was dyspareunia group and no dyspareunia group.Conclusion The increased NGF level of adenomyosis nodules and improving innervation might be involved in the mechanism of adenomyosis related pain.
7.Clinical management of burn injuries in pregnancy
Lifang SUN ; Yanru LIU ; Shaofen LI ;
Chinese Journal of Perinatal Medicine 1998;0(01):-
Objective To investigate the correlative factors that affect the outcome of pregnancy complicated with burn injuries and to provide the treatment proposal for the pregnant women with vary gestational age. Methods Retrospective analysis of 13 cases of burn injuries during pregnancy was made. Results All patients required standard treatment to heal the burn injuries. During the first trimester, abortions occurred in two of the four patients; Abortions occurred in two and premature labour occurred in one of the nine patients who were injured during their second or third trimester. Conclusion Abortions or premature labour appeared during pregnancy as complications of the treatment of burn injuries. Enough fluid therapy in time in early phase of burn is necessary for mother survival and placental perfusion.
8.Effects of IL-13 on SDF-1 and EGF expression in fibroblasts co-cultured with breast cancer cells
Xiaoyu SHI ; Shaofen CHEN ; Huaping GU ; Hui LU ; Wenlin LI
Chinese Journal of Immunology 2016;32(9):1303-1308
Objective:The effects of IL-13 ( Interleukin-13 ) on SDF-1 ( Stromal cell derived factor 1 ) and EGF ( Epidermal growth factor) expression in fibroblasts co-cultured with breast cancer cells were investigated to explore the mechanism for IL-13 in the development of breast cancer.Methods:The co-culture of human breast cancer cell line MDA-MB-231 with the human skin fibroblast line CCC-ESF-1 ( ESF) was used in vitro and in tumor-burdened nude mice.The effects of IL-13 on SDF-1 and EGF expression in the co-cultured fibroblasts in vitro were analyzed using reverse transcription quantitative polymerase chain reaction ( RT-qPCR ) , flow cytometry and Western blot assay.The proliferation of the co-cultured human breast cancer cells in vitro was detected by Cell counting kit-8(CCK-8).The effects of IL-13 on SDF-1 and EGF expression in the fibroblasts of tumor tissue of tumor-burdened nude mice were analyzed using immunofluorescence and laser confocal microscope, and the tumor volumes were examined.Results: IL-13 could up-regulate SDF-1 and EGF expression in the fibroblasts co-cultured with breast cancer cells in vitro,and promoted the proliferation of the co-cultured breast cancer cells.In tumor-burdened nude mice,IL-13 enhanced SDF-1 and EGF expression of fibroblasts in tumor tissue, and accelerated tumor growth.Conclusion:IL-13 up-regulates SDF-1 and EGF expression of fibroblasts co-cultured with breast cancer cells.The molecular mechanism of promoting effect of IL-13 on breast cancer relates to SDF-1 and EGF of fibroblasts in breast cancer stroma.
9.Preparation of Dexibuprofen Sustained-release Pellets and Analysis on Drug Release Behavior
Haigang LI ; Xiang CHEN ; Shaofen GUO ; Chaohui GE
China Pharmacy 2016;27(1):95-97
OBJECTIVE:To prepare dexibuprofen sustained-release pellets,and to analyze the drug release behavior in vitro. METHODS:Centrifugal granulation powder layering-eudragit dispersion coating method was used to prepare dexibuprofen sus-tained-release pellets using 3%HPMC as adhesive agent. The formula of the pellets was optimized by orthogonal test with weight ra-tio of sucrose to dexibuprofen,weight ratio of HPMC to Eudragit NE30D and coating weight as factors,using 1,4 and 10 h accu-mulated release rate (Q) as index. The release of the drug from the pellets was analyzed. RESULTS:The optimized formulation was that the proportion of sucrose to drug was 1:10,the weight ratio of HPMC to Eudragit NE30D was 1.5:1,the increased weight of coating material was 8%. Q1 h,Q4 h and Q10 h of prepared pellets were 21%,57% and 89%,respectively(n=3). The co-rrelation coefficient of zero-order,one-order and Higuchi equation release model were 0.956 6,0.989 9,0.996 5. CONCLUSIONS:Prepared pellets show good sustained-release effect in vitro. Drug release of pellets is more in accordance with Higuchi equation.
10.Humanistic education practice in pathology teaching in higher vocational nursing
Shaofen YANG ; Jinping MA ; Peiqin LI ; Sini LIN
Chinese Journal of Medical Education Research 2015;14(6):627-630
Pathology is an important basic course in higher vocational nursing,with a wealth of humanistic education.But in the actual teaching process,the humanistic education is often ignored because of too much basic knowledge teaching.Our teaching and research section used questionnaire to find the gaps between current situation,goal of humanistic education and students' needs.By enhancing teachers' humanistic awareness and discovering the entrance to humanistic education,we targeted to professional ideological education,guided students to pay attention to humanistic education and helped them to cultivate humanistic caring capability,and students all had good evaluation on it.It helped to solve the problem of both teaching and education to students in short time under pressure.