1.Differential diagnosis value of blink reflex in primary and secondary trigeminal neuralgia
Chunyu ZHAO ; Zhiqiang SU ; Liguo SUN
Journal of Clinical Neurology 1997;0(06):-
0.05). Compared with primary trigeminal neuralgia group and normal control group,the LPs in each wave of BR were significantly prolonged in secondary trigeminal neuralgia group(all P
2.Correlation analysis between thyroid nodules and metabolic syndrome and its components
Chunyu ZHANG ; Hongli ZENG ; Ying LIU ; Benli. SU
Chinese Journal of Endocrinology and Metabolism 2012;28(2):132-135
ObjectiveTo explore the prevalence of thyroid nodules and metabolic syndrome,and to analyze the correlation between thyroid nodules and the components of metabolic syndrome.MethodsThis cross-sectional study included 8 217 people in our hospital health check-up center.Height,body weight,blood pressure,blood glucose,lipid profile,and liver function were measured and ultrasonic scanning of thyroid was performed.Metabolic syndrome was diagnosed according to criteria of CDS/2004.Results ( 1 ) The prevalence of thyroid nodules was 42.1%.The prevalence in women (49.6%) was significantly higher than that in men( 38.4%,P<0.01.),and it was progressively increased with aging in both sexes.(2) The overall prevalence of metabolic syndrome was 21.7%.The prevalence in men( 28.5% ) was significantly higher than that in women( 12.8%,P<0.01 ),and was increased with age until 70 years old.( 3 ) Body mass index,systolic pressure,diastolic pressure,blood glucose,triglyceride in subject with thyroid nodules (TN) were higher than those in subjects without ( non-TN,P<0.05 ).No difference in the levels of HDL-C was found between cases with TN and non-TN ( P>0.05 ).(4) Logistic regression analysis revealed that the existence of thyroid nodules was significantly associated with overweight/obesity ( OR =1.263,95 % CI 1.134-1.407 ) after adjusting age and sex.Conclusion( 1 ) The prevalences of thyroid nodules and metabolic syndrome are high,and both prevalence increase with advancing age.(2) Obesity or overweight might be a risk factor for the development of thyroid nodules.
3.Positive prevalence of thyroid peroxidase antibody in 1884 diabetic in-patients
Xiaoying YAN ; Benli SU ; Zhuo LI ; Jianjue YE ; Chunyu ZHANG
Clinical Medicine of China 2011;27(1):62-65
ObjectiveTo investigate the positive rate of thyroid peroxidase antibody(TPO-Ab) in the diabetic in-patients. MethodsThe positive rates of thyroid peroxidase antibody ( TPO-Ab ) was measured in 1884 subjects, including 1508 type 2 diabetes mellitus ( T2DM ), 76 classic typetype 1 diabeties( T1 DM ), 44 latent autoimmune diabetes in adults (LADA) and 256 "untype" diabetics ( NTDM ). Clinical data were registered and analyzed. Results( 1 )The positive rates of TPO-Ab were 14. 59% in T2DM(220/1508) ,42. 11% in T1DM (32/76) ,31.25% in NTDM ( 80/256 ), 63.64% in LADA group ( 28/44 ), respectively. The positive rate of T2DM was significantly lower than that of LADA ( P < 0. 05 ), but no significant difference was found in the coparison between T1 DM and NTDM ( P > 0. 05 ). ( 2 ) There were no significant differences between LADA and NTDM groups in the comparison of age, course of disease and BMI ( Ps > 0. 05 ). Conclusion①The positive rate of TPO-Ab in NTDM was significantly higher than that of T2DM, whereas significantly lower than that of T1 DM and LADA.②The positive rate of TPO-Ab was highest in LADA, which indicate that LADA and AIT might have the common etiological mechanisms. ③There is a consisted increasing trend in the positive rate of TPO-Ab from T2DM ,NTDM,and classic T1DM to LADA.
4.Effect of drug-containing serum of Fushen Jiangzhuo formula on anti-fi-brosis factors HGF and BMP-7 in rat renal interstitial fibroblasts with re-nal tubulointerstitial lesion
Chunyu LI ; Xiaolu WEI ; Weilian SU ; Guoxia LI
Chinese Journal of Pathophysiology 2015;(1):76-80
AIM:To study the protective effects and mechanism of Fushen Jiangzhuo formula (FSJZ) on the rat renal interstitial fibroblasts with renal tubulointerstitial lesion .METHODS:The serum containing FSJZ and blank con-trol serum were prepared .The rat model of mesangial proliferative glomerulonephritis ( MsPGN) was established and ex-tended the time of modeling to 20th weeks for developing tubulointerstitial lesion naturally .The rat renal interstitial fibro-blasts at the end of 12, 16, 20 week of modeling were isolated and cultured .The effects of FSJZ on the expression of hepa-tocyte growth factor (HGF) and bone morphogenetic protein-7 (BMP-7) at mRNA and protein levels in the pathological re-nal interstitial fibroblasts were determined .RESULTS:The anti-fibrosis factors HGF and BMP-7 were changed in patho-logical renal interstitial fibroblasts .Renal tubulointerstitial lesion significantly down-regulated the expression of HGF and BMP-7, while the drug containing serum of FSJZ significantly up-regulated the expression of HGF and BMP-7.CONCLU-SION:Drug containing serum of FSJZ has protective effect on pathological renal interstitial fibroblasts by regulating the mRNA and protein expression of HGF and BMP-7.
5.Application of Pharmaceutical Diagnosis in Clinical Pharmacy Practice
Chunyu LIU ; Jian LI ; Lan SU ; Yao TAO
China Pharmacy 2007;0(32):-
OBJECTIVE:To explore the work model of clinical pharmacists that tailored to the needs of clinical pharmacy in China.METHODS:The definition and the contents of pharmaceutical diagnosis were expounded.Based on the contents and clinical experience,a pharmaceutical diagnosis table was designed and its clinical application was exemplified.RESULTS & CONCLUSION:The pharmaceutical diagnosis table can help pharmacists in their clinical practice to find problems related to drug use and improve pharmacists’ job skill and pharmaceutical care quality to serve for clinical pharmaceutical practice.
6.Introduce of the Benchmarking Framework of Unit Dose Dispensing
Jian LI ; Ting XU ; Lan SU ; Chunyu LIU ; Yao TANG
China Pharmacy 2005;0(19):-
OBJECTIVE:To supply the reference for benchmarking framework of unit dose dispensing(UDD).METHODS:To introduce the running module and the training mode for UDD pharmacists of the UDD management mode,and the working quality was controlled using 6? management pattern.RESULTS & CONCLUSIONS:The benchmarking framework of UDD is feasible in practice and it can help guarantee dispensing accuracy,improve the quality of pharmaceutical care.
7.Effect of hydrogen sulfide on myocardial structure and function of rats with adriamycin-induced dilated cardiomyopathy
Yuwen SU ; Junbao DU ; Wei HAN ; Xiuying TANG ; Chunyu ZHANG ; Chaoshu TANG
Basic & Clinical Medicine 2006;0(11):-
Objective This study was designed to investigate the importance of H2S in rats with adriamycin-induced dilated cardiomyopathy.Methods Weight-matched adult male Wistar rats were randomly divided into 5 groups as follows:(1)the ADR group(n=12)where adriamycin(2.5 mg/kg)was given once a week;(2)ADR + small-dose NaHS group(n=12)where NaHS solution [2.8 ?mol/(kg?d)] was given;(3)ADR+large-dose NaHS group(n=12)where NaHS solution [14 ?mol/(kg?d)] was given;(4)the control group(n=9)where physiological saline was administered instead of adriamycin.(5)NaHS group(n=9)where NaHS solution [14 ?mol/(kg?d)]was given.Hemodynamic and echocardiographic measurements were carried out after treatment.Histological examination was implemented at the 10th week after the rats were sacrificed.Meanwhile,H2S concentrations in serum and myocardial tissues were evaluated by modified sulfide electrode method.Results The heart function of ADR rats decreased obviously.Pathological examination demonstrated that characteristics consistentwith cardiomyopathy were found in ADR group.H2S concentrations in serum and myocardial tissues of the rats in ADR group were both significantly decreased as compared with those in the control group(both P
8.The Effect of Different Weeks of High Intensity Interval Training and Moderate-intensity Aerobic Exercise on Skeletal Muscle's AMPK and PGC-1α of Rats
Chunyu LIANG ; Linjia WANG ; Zhen NI ; Yimin ZHANG ; Jiashi LIN ; Hao SU
Chinese Journal of Sports Medicine 2017;36(5):390-399
Objective To explore the effects of different weeks of high intensity interval training (HIIT) and moderate intensity aerobic exercise on maximal oxygen uptake (VO2max) and the expression of the skeletal muscle oxidative capacity related factor AMP-activated protein kinase (AMPK) and peroxisome proliferators γactivated receptor coativator-1-α (PGC-1α),so as to provide the basis for the choice of effective load intensity.Methods One hundred and twenty 6-week-old SPF male Wistar rats were equally randomized into 3 groups according to their body weight:a sedentary control group (not receiving any exercise),a moderate-intensity exercise group (undergoing 50-min continuous running at an intensity of 60%-70% VO2max) and a HIIT group (conducting 3-min running at 90% VO2max interspersed with 3-min recovery periods at 50% VO2max and repeating that process 6 times,with a 7-min warm-up and cool-down period at 70% VO2max).All rats except those in the control group exercised five days a week and 50min per day.All rats were measured their weight at 8:00-9:00am every Sunday.Soleus was taken from ten randomly chosen rats of each group at 2nd,4th,6th and 10th week after the onset of the intervention.The VO2max test was done before taking muscles.Western blotting was used to detect the protein expression of AMPK and PGC-1α.Results (1) Both the exercise duration and mode had a significant impact on rats' body weight,and they had interaction with each other (P<0.01).(2) The average PGC-1α expression in the skeletal muscle of 10-week HIIT group were significantly higher than those in the control group (P<0.05),and the average VO2max at the same time was also significantly higher than the other two groups.(3) In the HIIT group,the average VO2max at the 10th week was significantly higher than that at the 2nd,4th and 6th week (P< 0.05).The average protein expression of AMPK in the skeletal muscle at the 4th week in the moderate-intensity exercise group was significantly higher than that at the 2nd and 6th week of the same group,and that at the 2nd week of the control group (P<0.05).The average protein expression of PGC-1α in the HIIT group from the 2nd to the 10th week was significantly higher than the control group at the 2nd week (P<0.05).(4)The protein expression of PGC-1α was significantly correlated with temporal variation of VO2max in the HIIT group (P<0.05).Conclusion Ten-week HIIT can effectively promote the expression of AMPK and PGC-1α in skeletal muscles and the maximal oxygen uptake.It plays a more quick and effective role in improving oxidant capacity and cardiorespiratory endurance of skeletal muscles than traditional moderate-intensity exercises.
9.Effects of oridonin on invasion and migration of human hepatocellular carcinoma MHCC-97H cells
Chunyu LI ; Qi WANG ; Shen SHEN ; Weilian SU ; Jingxiu LI ; Guoxia LI
Chinese Journal of Pathophysiology 2017;33(8):1423-1427
AIM: To investigate the effects of oridonin on the invasion and migration of hepatocelluar carcinoma cells.METHODS: Human hepatocelluar carcinoma MHCC-97H cells were cultured and treated with 5, 10 or 20 μmol/L oridonin.The migration ability was measured by wound healing assay.The invasion ability was examined by Transwell invasion assay.The adhesion capabilities were evaluated by adhesion assay.The protein levels of LIM kinase-1 (LIMK-1), cofilin and phosphorylated cofilin (p-cofilin) were determined by Western blot.RESULTS: Oridonin inhibited the migration, invasion and adhesion abilities of MHCC-97H cells in a dose-dependent manner (P<0.05).After oridonin treatment, the expression of cofilin had no obvious change, but the protein levels of LIMK-1 and p-cofilin decreased significantly.CONCLUSION: Oridonin inhibits the invasion and migration of MHCC-97H cells.The mechanism may be related with the regulatory effect of oridonin on LIMK-1/cofilin signal transduction pathway.
10.Construction and the Recombinant Protein Expression of Human PAK4 Gene Fusion Plasmid
Hongyan ZHANG ; Yanshu LI ; Chunyu WANG ; Nan SU ; Danni LI ; Feng LI
Journal of China Medical University 2010;(2):84-86,94
Objective To construct the expression plasmid of human PAK4 gene and identify its recombinant protein expression.Methods Total RISA was extracted from human breast cancer MCF-7 cells.The hPAKA coding sequence was amplified by polymerase chain reaction (PCR) method and subcloned into pEBG vector.After the target region was sequenced.the plasmid was transfected into HEK293 cell line.The expression of the recombinant plasmid in HEK293 cells was proved by Western blot.Results hPAKA had been constructed into the expressing vector pEBG successfully.The length of the fragment was 1 800 bp,identified by restriction enzymes digestion.The expression of pEBG-hPAK4 fusion protein was detected by Western blot,with a molecular weight 94 KDa and was pulled down by Qutathione Sepharose 4B.Conclusion The recombinant plasmid was successfully cloned into eukaryotic expressing vector,and the expression of pEBG-hPAK4 fusion protein was identified and pulled down by Glutathione Sepharose 4B.