1.Effects of taurine on the development of the mammalian brain and anti-hypoxic ischemic brain damage
Jixuan LUO ; Siyun SHU ; Lin MA ; Sheng WU
International Journal of Pediatrics 2014;41(6):585-590
As an inhibitory amino acid similar to gama-aminobutyric acid,taurine can activate the corticostriatal pathway as an endogenous ligand for glycine receptors,establishing equilibrium between the excitatory and inhibitory processes in the brain.In mammalian brains,taurine concentrations increase during the developmental period of the brain until weaning,and subsequently decline reaching stable concentrations in adulthood.With abilities of anti-oxidative stress,anti-inflammatory and anti-apoptosis,taurine can improve the hypoxic-ischemic brain injury,promote the proliferation and differentiation of neurons and affect brain development,It needs more investigations to prove when and how taurine supplementation during gestation,baby,children or adult can assist the development of the brain and prevent the damage of the brain from hypoxic and ischemic damage.
2.Role of inflammation in the relationship between OM and regeneration of optic nerves
Lin-Kun, MA ; Xia, CAO ; Sheng-Ping, LUO
International Eye Science 2017;17(7):1268-1270
Oncomodulin (OM) is known by us progressively as a Calcium binding protein.Recently, OM has been found that it is secreted by inflammatory cells (neutrophilic granulocyte), and a signal which can promote cell growth between innate immunity and neurons, and a key to regenerate the damaged optical nerves by activating inflammation.The function of promoting the regeneration progress of axons has become a hot issue in recent years.This article summarized the mechanism of OM and the relationship between inflammation-induced OM and optic nerve regeneration research and progress were reviewed.
3.Therapeutic Effects of Low-Dose Topiramate on Children with Tourette Syndrome
guang-yu, LIN ; li-min, LIN ; yu-sheng, LIN ; yi, WU ; pai-zhen, CHEN ; wan-li, ZHUANG ; lian, MA
Journal of Applied Clinical Pediatrics 2004;0(12):-
Objective To explore the therapeutic effects and dose of Topiramate(TPM)in children with Tourette syndrome(TS).Me-thods Seventy-nine children with TS were given oral TPM,which were treated with Topiramate [0.5-3.0 mg/(kg?d),twice a day].The therapeutic effects were assessed using Yale Global Tic Severity Scale(YGTSS)before and 3 months after treatment and the side-effects of the drugs were observed.Results The differences of YGTSS scores before and after treatment,motertic score(19.63?3.09 vs 5.05?1.74),vocaltic score[(18.95?2.56)vs(4.82?1.94)],global scole score[(24.21?5.89)vs(10.42?3.69)],severity score[(62.21?5.81)vs(22.26?4.81)],there were significant differences of every score of YGTSS between before and after treatment(Pa
4.The experimental study on selective portal vein embolization inducing ipsilateral hepatocellular apoptosis and contralateral hepatic hypertrophy in rabbit liver
Chang-Xue JI ; Yi-Long MA ; Xian CHEN ; Sheng-Qiu OU ; Xiao-Bo FENG ; Da-Sheng QIU ; Yu-Lin LIU ;
Journal of Interventional Radiology 2006;0(11):-
Objective To explore the best time point for the ipsilateral hepatocellular apoptosis and the contralateraI hepatic hypertrophy after selective portal vein embolization(SPVE)in rabbit.Methods In a randomized study design,forty rabbits were divided into 5 groups with 8 rabbits per-group,including one as the control and the other 4 were treated with SPVE during open surgery.The rabbits were killed postoperatively,in 3,7,14,21 days respectively after the embolization.The hepatic lobes volume,the ipsilateral hepatocellular necrosis rates and apoptosis index,and liver functions were determined as well. Results In the treatment groups,the average amount of the right liver volumes decreased from 46.4 cm~3 preoperatively to 46.0,44.4,42.0,39.7 cm~3 in groups of 3,7,14,21 days postoperatively;meanwhile,the left liver volumes increased from 54.0 cm~3 preoperatively to 54.5,56.3,61.7,63.9 cm~3 respectively during 3, 7,14,21 days after the procedures.The rates of future remaining live volumes(FRLV)increased from 53.8% preoperatively to 54.2%,55.9%,59.0%,61.0% at 3,7,14,21 days postoperatively.The apoptosis indexes of hepatocells from group A to E were 8.1%,12.2%,19.4%,20.1%,14.2% respectively.Conclusions SPVE leads to atrophy of the ipsilateral hepatic lobe and hypertrophy of contralateral lobe,indicating that hepatocytes undergone apoptosis,rather than necrosis.The time point is 7 to 14 days.
5."Investigation and Study on Patients'Satisfaction about""Sanming Medical Reform"""
Mingchun YANG ; Fengguirong LIN ; Xiaodong GUAN ; Lili MA ; Sheng HAN ; Luwen SHI
China Pharmacy 2017;28(18):2468-2473
OBJECTIVE:To provide the scientific evidence and reference for improving medical reform. METHODS:Based on background ofSanming Medical Reform,self-designed questionnaires were used to investigate the cognition and satisfaction of local patients. The results of investigation were analyzed statistically. RESULTS:A total of 275 paper questionnaires were sent out and all were collected;345 electronic questionnaires were sent out by Wechat and all collected. Among 620 questionnaires,372 valid questionnaires were collected with effective rate of 60.00%. More patients(31.45%)thought the cost of treatment decreased, and less (22.31%) thought the cost increased. The proportion of high-income people who thought cost reduced was significantly higher than the proportion of low-income people (P=0.018). 27.42% of patients believed shortage of drugs,and tertiary hospi-tals were more prone to drug shortage than other medical institutions(P=0.062). The patients'satisfaction with medical staff and healthcare reform were both high(86.56% and 79.03%),but the satisfaction of rural patients was lower than that of urban patients (P=0.051). Understanding of patients onSanming Medical Reformwas in low level. Only 20.70% of the patients fully under-stood or generally understood ofSanming Medical Reform. The patients who thought the skills of medical staff were improved (40.32%)were more than those who thought the skills of medical staff were reduced(5.91%). CONCLUSIONS:Most patients are satisfied withSanming Medical Reform,and agree the achievements;but some problems are not solved,such as the shortage of some drugs,lack of grass-roots medical personnel,not understand medical policy.
6.Effects of probucol on the proliferation of rat vascular smooth muscle cells stimulated by basic fibroblast growth factor and hydrogen peroxide
Lin SHENG ; Qixing PAN ; Yajun LIU ; Aiqin YU ; Yulin MA ; Ka YANG
Chinese Journal of Pathophysiology 1989;0(06):-
AIM: To investigate the effect of probucol on proliferation of rat vascular smooth muscle cells(VSMC) stimulated by basic fibroblast growth factor (bFGF) and/or hydrogen peroxide(H 2O 2). METHODS: Effects of probucol on VSMC proliferation and DNA synthesis stimulated by bFGF and/or H 2O 2 were observed by means of MTT test, cell number count and [ 3H]-TdR incorporation. RESULTS: ①Probucol significantly inhibited proliferation and DNA synthesis in VSMC stimulated by bFGF and/or H 2O 2, with dosage-dependent manner. Cell number, A value and [ 3H]-TdR incorporation in group probucol+bFGF and group probucol+H 2O 2 were reduced by 40.0%, 39.1%, 45 5% and 46 9%, 45 0%, 39 5%, respectively, compared with group bFGF and group H 2O 2 ( P 0.05). CONCLUSION: Probucol dramatically inhibited proliferation and DNA synthesis in VSMC stimulated by bFGF and/or H 2O 2, but had no inhibitory effect on the cell proliferation prestimulated by bFGF and /or H 2O 2. [
7.Questionnaire Survey and Analysis of Cultivation Mode of Autonomous Learning Ability in TCM Formula
Hongyan XIONG ; Sheng ZHANG ; Fengli MA ; Shiguo WU ; Lin XIA ; Zhu QIN
Chinese Journal of Information on Traditional Chinese Medicine 2016;23(3):118-121
Objective To observe the effects of cultivation mode of autonomous learning ability in TCM formula on students’ learning capacity and comprehensive quality. Methods On the basis of inheriting the traditional teaching mode, classroom questioning, class discussion, problem-based learned teaching, simulated prescription exercises, autonomous teaching and training, the mid-term oral test, and autonomous proposition consisted of autonomous learning ability training mode diversification. In the teaching process, teachers' teaching was the primary, and was interspersed with cultivation mode of autonomous learning ability. At the end of the teaching activities, questionnaire survey method was adopted to evaluate the autonomous learning ability training mode in the teaching of TCM formula. Results 81.30%-97.74% students believed that this mode is helpful to improve their learning ability and comprehensive quality; 75.87%-98.49% students believed that it is necessary to carry out the mode in the teaching activities; 69.53% students believed that conducting mid-term examination in the form of oral teat is feasible. Conclusion The cultivation mode of autonomous learning ability for TCM formula can stimulate the learning enthusiasm of the students from various angles, raise interest in learning, arouse students’ learning enthusiasm and initiative, and further cultivate autonomous learning ability and clinical thinking ability, which can provide references for the teaching reform of TCM formula.
8.The follow-up study of therapeutic effects of alendronate sodium on osteoporosis
Li YOU ; Zhengyan SHENG ; Jingyu CHEN ; Ling PAN ; Lin CHEN ; Qingming SONG ; Yurong MA
Chinese Journal of Geriatrics 2008;27(9):665-667
Objective To study early changes in biochemical markers of bone turnover for prodicting the bone mineral density(BMD) response to alendronate therapy in Chinese men with osteoporosis. Methods Seventy-eight men aged 60 to 82 years with osteoporosis [mean age (69.8 ±11.8) years]were treated with alendronate sodium 70 mg/week for 12 months. Serum bone gla-protein (BGP) and serum pyridinoline-eross-linked earboxyterminal telopeptide of type I collagen (ICTP) level were measured by chemiluminescence (equipment is Roche E170). Serum BGP, ICTP and BSALP levels were measured before and 3 months and 12 months after treatment. BMD in lumbar spine and femoral neck were measured with dual energy X-ray absorptiometry (GE PRODIGY Inc. ) at L1-4 and at the left hip(total hip,trochanter,Ward's area and femoral neck)before and 12 months after treatment. Results After 3-months and 12-months treatment, the percent reductions of serum ICTP levels were 45.8% and 51.6%, serum BGP level 32.0% and 37.5%, serum BSALP level 35. 3% and 39.9% ,respectively. After 12-months treatment, the percent increase of lumbar BMD was 11.8%, femoral neck BMD 11.4 %. The percent reductions of serum ICTP level at months 3 and 12 after treatment were positively correlated to the percent increase of lumbar BMD (r=0.28, 0.295,P <0.05 and P<0.01)and of fermoral neck BMD at 12 months after treatment(r=0.262, 0.333, P<0.05 and P<0.01)respectively. The percent reductions of serum BGP level at months 3 and 12 after treatment were positively correlated to the percent increase of lumbar BMD (r=0. 322, 0.401,all P<0.01) and of fermoral neck BMD at 12 months after treatment (r=0.277,0.284, all P<0.05)respectively. The percent reductions of serum BSALP level at months 3 and 12 after treatment were positively correlated to the percent increase of lumbar BMD (r=0.133,0.231,all P<0.05) and of fermoral neck BMD at 12 months after treatment(r=0.248, 0.317, all P<0.01)respectively.Conclusions Early changes in biochemical markers of bone turnover rates can predict BMD response to alendronate in Chinese men with osteoporosis.
9.Clinical observation on treatment of radiation pneumonia by Qingjin Runfei Decoction combined with hormone and antibiotic.
Ting ZHANG ; Sheng-lin MA ; Jian-hua YUE
Chinese Journal of Integrated Traditional and Western Medicine 2007;27(3):254-256
OBJECTIVETo observe the curative effect of Qingjin Runfei Decoction (QRD) combined with hormone and antibiotic in treating radiation pneumonia (RP).
METHODSPatients were randomly assigned to two groups, the control group (51 cases) treated with hormone and antibiotic and the treated group (53 cases) with the above therapy plus QRD. The curative effects on RP, quality of life (QOL), chest radiography and TCM symptoms were observed.
RESULTSThe curative effects on the above items in the treated group were all significantly better than those in the control group (P < 0.05).
CONCLUSIONQRD could enhance the effects of hormone and antibiotic in treating RP, as well as improve QOL of the patients.
Adult ; Aged ; Anti-Bacterial Agents ; therapeutic use ; Breast Neoplasms ; radiotherapy ; Carcinoma, Non-Small-Cell Lung ; radiotherapy ; Drug Therapy, Combination ; Drugs, Chinese Herbal ; therapeutic use ; Female ; Glucocorticoids ; therapeutic use ; Humans ; Lung Neoplasms ; radiotherapy ; Male ; Medicine, Chinese Traditional ; Middle Aged ; Phytotherapy ; Prednisone ; therapeutic use ; Quality of Life ; Radiation Pneumonitis ; drug therapy ; pathology
10.Application of quantum dots immune fluorescent labelling in colorectal cancer tissues
Fengping HE ; Xin XU ; Qingsong WU ; Dingyun LI ; Zhanzhong MA ; Sheng TANG ; Weidong YIN ; Haitao GONG ; Hengxian LIN
International Journal of Laboratory Medicine 2016;37(18):2531-2533
Objective To investigate different antigens detected by a novel labelled reagent‐quantum dots(QDs) in the colorectal cancer tissues microarray(TMA) .Methods Depend on QDs streptavidin conjugate(QDs‐SA) combined specially with biotinylation IgG ,immune of luorescent histochemistry was utilized to examine expression of K‐ras ,matrix‐remodeling associated 5(MXRA5) proteins in the colorectal cancer TMA ,where the protein accurate location was observed .Results K‐ras ,matrix‐remodeling associ‐ated 5(MXRA5) proteins were high expressed in colorectal cancer tissue and located accurately in the cell membrane and nucleus of colorectal cancer cells ,respectively .Conclusion QDs exhibit excellent photostability ,broad emission spectrum and long fluorescence lifetime .Modified with streptavidin could accurately detect different protein locations in the colorectal cancer TMA .This is a novel approach for studying targeted imaging of colorectal cancer in vivo and vitro clinical diagnosis .