1.Research progress of idiopathic membranous nephropathy associated antigen phospholipase A2 receptor and thrombospondin type-1 domain containing 7A
Yanhong GUO ; Danxia ZHENG ; Yue WANG
Clinical Medicine of China 2017;33(3):280-285
Idiopathic membranous nephropathy(IMN) is one of the main pathology of nephrotic syndrome,and has a rising trend year by year.In recent years that IMN is organ specific autoimmune disease.Phospholipase A2 receptor(PLA2R) and thrombospondin type-1 domain containing 7A(THSD7A) are the two main antigens of IMN,which could be used to distinguish the IMN and secondary membranous nephropathy.The anti-PLA2R antibody and anti-THSD7A antibody are associated with diagnosis,severity and activity of the disease.The antibody titer and its change could be used to help deciding the beginning of therapy and the therapitive courses.
2.Study on effect of serum apoptosis factor and long-term effect on medical abortion patients by sequential misoprostol
Xia LI ; Jun WANG ; Yue WANG ; Yan GUO ; Xiaocai WANG
Chinese Journal of Biochemical Pharmaceutics 2015;37(5):112-114
Objective To investigate effect of serum apoptosis factor and long-term effect on medical abortion patients by sequential misoprostol. Methods 80 cases of early pregnancy patients who required termination pregnancy, were selected and randomly divided into 2 groups.40 cases in control group were treated with mifepristone 25mg oral, misoprostol 600μg, 4 times a day.40 cases in experiment group were treated with sequential use of misoprostol.Effect of medical abortion, survivin and caspase-3 were compared after 7d treatment.Gynecological inflammation, dysmenorrhea and infertility were compared for 2 years.Results Compared with control group, complete abortion rate of the experiment group was higher (P<0.05).The incidence of adverse drug reactions of the experiment group was lower than control group (P<0.05) after 2 years follow.up.Compared with the control group, HCG,E3 and P of experimental group were lower (P<0.05).After 7 days of medication,survivin decreased,caspase-3 increased,compared with control group, survivin of the experiment group was lower, caspase-3 was higher ( P<0.05 ) .Conclusion Misoprostol sequential can improve the success rate of medical abortion abortion, reduce the complications of abortion, presumably with the inhibition of survivin expression, is associated up regulation of caspase-3 levels.
4.Surveys on prevalence of adult cigarette smoking in Zhejiang province in 2013
Lei WANG ; Yue XU ; Qingqing WU ; Yujie GUO ; Shuiyang XU
Chinese Journal of Health Management 2016;10(2):96-100
Objective To understand the status of tobacco epidemic among adults in Zhejiang province in 2013.Methods A total of 2 779 residents aged 15-69 years from 15 counties were selected using stratified multi-stage cluster sampling method and surveyed by face to face interview to complete questionnaire.Results The current smoking prevalence was 25.62% among the adults 15-69 years old in Zhejiang province,50.88% among males and 0.78% among females.The daily smoking prevalence was 21.85%;40.56% of the current daily smokers smoked within 30 minutes after waking;95.19% of current smokers were not willing to quit;64.04% of all respondents reported someone smoked in their own homes;67.48% smokers thought they would continue to smoke even if the price of tobacco rises;21.09% of all respondents saw tobacco AD at shops and on TV;42.00% of people were aware that smoking could cause stroke,heart attack and lung cancer;89.69% smokers still believed that low-tar cigarettes were less harmful than regular cigarettes;73.92% of people agreed with completely no-smoking in public places.Conclusions Male smoking prevalence in Zhejiang remains at a high level,coupled with low rate of quitting,second hand smoke exposure remains a serious issue in household,low awareness of the harms of smoking for people,suggesting that the task of controlling smoking needs to be strengthened.
5.Influence about complications of gastrointestinal tract among ICU patients by three methods of nasal feeding pump
Dacai XU ; Leilei GUO ; Qing HU ; Qi WANG ; Yue ZHANG
Chinese Journal of Practical Nursing 2016;32(16):1224-1227
Objective To discuss the influence about three kinds of nasal feeding methods on ICU critical patients with gastrointestinal complications, thus providing guidance for ICU patients to choose reasonable way of nasal feeding pump injection. Methods 120 ICU patients were randomly assigned into three groups, which is the continuous 6-hour and intermittent 2-hour every three time pump group and continuous 24-hours pump group and intermittent 24-hour(continuous 2-hour and intermittent 1-hour every eight time units)pump group ,each group has 40 cases. To observe the the influence about three different way of nasogastric on ICU critical patients with gastrointestinal complications. Results The incidence of diarrhea and constipation among the three groups was not statistically significant (P>0.05) . The gastric retention rate of the continuous 24-hour pump group was significantly higher than that of the continuous 6-hour and intermittent 2-hour pump group and the intermittent 24-hour pump group, the differences were statistically significant (P < 0.05). There was no statistically significant difference between the continuous 6-hour and intermittent 2-hour pump group and the intermittent 24-hour pump group, (P > 0.05). Conclusions The continuous 24-hour pump group in gastric retention was slightly worse than the other two pump way. Compared with ICU class three a week and feeding times , the continuous 6-hour and intermittent 2-hour pump method is more suitable for ICU patients.
6.The effect of neural stem cell transplantation on angiogenesis after spinal cord injury
Zhe LI ; Guosheng WANG ; Ganghua GUO ; Chenxia GUAN ; Lin YUE
Chinese Journal of Physical Medicine and Rehabilitation 2014;36(7):497-502
Objective To observe the influence of transplanting neural stem cells (NSCs) on angiogenesis in rats with spinal cord injury (SCI).Methods The Allen's method was used to create SCI models in sixty adult Sprague-Dawley (SD) rats.They were then randomly classified into a control group which received injections of phosphate buffered solution (PBS) and an NSC group which received injections of NSCs via the tail vein,with 30 rats in each group.Another group of 30 similar rats without SCI received injections of NSCs via the tail vein as the normal group.Each rat was evaluated before transplantation and at days 7 and 14 post-transplantation using the Basso,Beattie and Bresnahan (BBB) scale for testing hindlimb function.After sacrifice,the distribution of yon Willebrand factor (vWF) in both groups was determined by immunofluorescence,and Western blotting was used to detect vascular endothelial growth factor (VEGF) protein.Results The average BBB score of the normal group was 21 at every time point.Before transplantation,the BBB scoresof the control and NSC groups were both 0,however they increased over time.At day 7 post-transplantation,the BBB scores showed no significant difference between the control group and the NSC group.At day 14 post-transplantation,the average BBB score of the NSC group was significantly higher than that in the control group.At days 7 and 14,the counts of vWF-positive cells in the normal group were significantly higher than in the control and NSC groups.VEGF protein expression in the normal group was significantly lower than in the NSC and control groups.Conclusions NSC transplantation may promote angiogenesis after spinal cord injury and improve motor function by inducing the expression of VEGF.
7.Application value of pulse wave velocity in physical examination in Shenyang district and its risk factors analysis
Zhuang LIU ; He WANG ; Haiqiang GUO ; Yue ZHANG
Chinese Journal of cardiovascular Rehabilitation Medicine 2017;26(2):132-135
Objective: To explore application value of brachial-ankle pulse wave velocity (baPWV) in physical examination in Shenyang district and its risk factors.Methods: A total of 1610 cases, who received regular physical examination in health management center of General Hospital of Shenyang Military Command and met enrollment standards, were selected.Bilateral baPWV and other indexes were measured in all subjects.Logistic regression analysis was used to assess relationship among age, body mass index (BMI), arterial blood pressure, blood biochemical indexes and baPWV.Results: Compared with women, there was significant rise in baPWV[(1361.03±244.72) cm/s vs.(1397.93±239.08) cm/s, P=0.003]in men.baPWV rose along with age increased despite male or female.Compared with normal baPWV group (<1400 cm/s), there were significant rise in age[(45.57±8.95) years vs.(57.07±10.50) years], BMI[(25.25±6.82) kg/m2 vs.(26.14±3.44) kg/m2], fasting blood glucose[FBG, (4.88±1.73) mmol/L vs.(5.43±2.02) mmol/L], low density lipoprotein cholesterol[LDL-C, (2.67±0.82) mmol/L vs.(2.84±0.77) mmol/L], total cholesterol[TC, (4.88±0.99) mmol/L vs.(5.13±0.98) mmol/L], triglyceride[TG, (1.73±1.65) mmol/L vs.(2.15±1.91) mmol/L], systolic blood pressure[SBP, (116.72±12.04) mmHg vs.(136.87±16.21) mmHg], diastolic blood pressure[DBP, (76.99±9.01) mmHg vs.(86.34±10.84) mmHg]and pulse pressure[PP, (39.72±8.32) mmHg vs.(50.53±14.17) mmHg]in elevated baPWV group (≥1400cm/s), P<0.01 all.Multivariable Logistic regression analysis indicated that age, FBG,TG, SBP, DBP and PP levels were independent risk factors for elevated baPWV (OR=1.549~5.943, P<0.05 or <0.01).Conclusion: In Shenyang district, baPWV is closely correlated with cardiovascular risk factors, and it possesses good application value in physical examination and early risk screening of cardiovascular diseases.
8.Influence of angiotensin converting enzyme inhibitor captopril on hemorrhagic shock in rabbit
Feng YUE ; Ming JIANG ; Jiong GUO ; Haiyan WANG
Chinese Journal of Pathophysiology 1986;0(04):-
AIM and METHOD: In terms of difference value between bleeding blood volume that caused hemorrhagic shouk (HS) and residual blood volume at 2 h after HS, showed that HS at 5.3 kPa level was compen- satory and at 4.0 kPa level was decompensatory. Comparing some blood changes between HS two levels and their changes while pretreated with captopril (Capt. ) to reduce the release of angiotensin Ⅱ (Ang-Ⅱ), so as to inveshgate the significance of Ang - Ⅱ during HS. RESULTS: The residual blood volume in 4.0 kPa HS + Capt. group are again from near "zero" value in simple 4.0 kPa HS group. In both two HS level groups found blood dilution and was not influenced by pretreating with Capt.; contents of K+ and aldosterone increased, but Na+ had no changes, in Capt. + HS group, the former two contents reduced and Na+ had no changes comparing with each HS group. In two HS groups, the bind lactate, lactic dehydrogenase (LDH), blood urea nitrogen (BUN) increased and had more increment in 4.0 kPa HS group. All these changes could be prevented by pretreating with Capt. The blood glucose in 5.3 kPa HS group increased markedly and Capt. had no influence on it, but decreased extremely in 4.0 kPa HS group and Capt. could make it re - increased. CONCLUSIONS: Artery blood pressure (ABP) at 5 .3 kPa level was compensatory HS and ABP at 4 .0 kPa level was decompensatory HS, some changes on decompensatory HS were more serious and severe than compensatory HS, Capt. has protective effects on some changes during HS and could prolong the survival time of decompensatory HS, all that indicated the increment of Aug - Ⅱ is an important pathogenetic factor during HS.
9.Assessment of left ventricular function of pulmonary hypertension patients by real-time three dimensional echocardiography
Jun YANG ; Yang BAI ; Lanting ZHAO ; Yue WANG ; Jie GUO
Chinese Journal of Ultrasonography 2012;21(8):670-674
Objective To assess the changes of left ventricule and analyze the influential factors in pulmonary hypertension (PH) by comparing the changes of left ventricular volume and function using single cardiac cycle real-time three dimensional echocardiography ( sRT-3DE ) and two-dimensional echocardiography (2DE).Methods In case group,there were 30 inpatients diagnosed as PH,systolic pulmonary artery pressure(PASP)≥40 mmHg estimated by echocardiography,excluding left heart disease or congenital systemic-pulmonary circulation shunt.There were 30 healthy people as control group.Conventional 2DE and sRT-3DE were performed in both groups and obtained 2D and 3D parameters.Results ①In case group,the 2D-LVEF were significantly larger than 3D-LVEF (P < 0.01 ).There was less agreement of 2DE and 3DE in case group than in control.②Comparing with the control group,left ventricular EDV,ESV and SV in ease group decreased ( P <0.01 ),so as to 3D-LVEF ( P <0.05).The left ventricular spherical index(SIs,SId)and eccentric index (EId,EIs ) in case group were significantly larger than those in control group ( P <0.01 ).③LVEDV in case group was negatively correlated with PASP (r =- 0.47),and positively correlated with RVSV and RVEF ( r =0.84,0.66) ;3D-LVEF in case group was negatively correlated with PASP ( r =- 0.54),and positively correlated with RVSV and RVEF ( r =0.58,0.53); there was no significant correlation between LVEDV and RVEDV.LVEDV was negatively correlated with SIs and SId ( r =-0.65,-0.61),so as to EId and EIs ( r =-0.67,0.67).LVEF was negatively correlated with SIs and SId ( r =-0.64,-0.61),so as to EId and EIs ( r =-0.66,-0.68),and the corresponding P all above were less than 0.01.Conclusions PH can result in reductions of left ventricular volume and systolic function,and the variations of which have the correlations with the severity of PH and the increase in SI and EI.sRT-3DE can provide a method to get more accurate information of left ventricle.
10.Changes in trafficking of GluR1-containing AMPA receptor and GluR2-containing AMPA receptor from cytoplasm to cell membrane in spinal dorsal horn in a rat model of incisional pain
Ruijuan GUO ; Yun WANG ; Rong SHI ; Anshi WU ; Yun YUE
Chinese Journal of Anesthesiology 2012;32(4):433-436
Objective To investigate the changes in trafficking of GluRl-containing AMPA (GluR1-AMPA) receptor and GluR2-AMPA receptor from cytoplasm to cell membrane in the spinal cord dorsal horn in a rat model of incisional pain.Methods Thirty-two adult male SD rats aged 6-8 weeks weighing 280-300 g were randomly divided into 2 groups:control group (group C,n =8) and incisional pain group (group Ⅰ,n =24).An 1 cm long incision was made in the plautar surface of right hindpaw according to Brennan et al.in group Ⅰ.Cumulative pain score (CPS) and paw-withdrawal threshold to yon Frey stimuli (PWT) were measured at 3 h and day 1 and 3 afar incision ( T1,2,3 ).The animals were sacrificed after pain behavior assessment.Their lumbar segments of the spinal cord (L3-6) were removed.The expression of GluR1 and GluR2 in cell membrane and cytoplasm in spinal cord dorsal horn was determined by Western blot analysis.The co-expression of Stargazing with GluR1 and GluR2 in the spinal cord dorsal horn was examined by co-immuno-precipitation.Results The CPS was increased and PWT decreased; the GluR1 expression in cytoplasm was decreased while the expression of GluR1 in cell membrane and the co-expression of Stargazing with GluR1 were up-regulated in group Ⅰ as compared with group C.There was no significant change in the expression of GluR2 in cytoplasm and cell membrane and the co-expression of Stargazing with GluR2 in group Ⅰ as compared with group C.Conclusion GluR1-AMPA receptor transfers from cytoplasm to cell membrane but GluR2-AMPA receptor does not in rats with incisional pain.