1.Distribution of nesfatin-1/NUCB2 in the digestive system of humans and rodents
Aiqing ZHANG ; Xueliang LI ; Chunying JIANG ; Lin LIN ; Ruihua SHI
Chinese Journal of Digestion 2011;31(2):112-116
Objective To investigate the regional distribution and morphological features of nesfatin-1/NUCB2 in digestive system of the humans, Sprague-Dawley (SD) rats and the institute of cancer research (ICR) mice, so as to lay the foundation for further study of its functions in the digestive system. Methods The specimens were obtained from SD rats and ICR mice as well as 20 patients with digestive disease, who were admitted to the First hospital affiliated to Nanjing Medical University and receired surgercal treatment. The specimens from patients with malignant tumors were obtained 5 cm apart from cancerous tissues and from patients with benign tumors were obtained near the focus. The resected tissues included pancreas, stomach, duodenum, esophagus, liver, small intestine or colon. The distribution of nesfatin-1/NUCB2 was examined with immunohistochemical (IHC) staining and its protein level in each organ was measured using Western blotting. Results The immuinohistocemical study revealed the similar distribution pattern of nesfatin-1/NUCB2 in the digestive system of the patients, SD rats and ICR mice. Nesfatin-1/NUCB2 was found to localize in the center of the pancreatic islets, the lower 1/3 to 1/2 of the gastric mucosal glands, as well as the submucosa of the duodenum. Western blotting examination showed the expression of NUCB2 in all tissues from patients, SD rats and ICR mice, whereas the protein level of the nesfatin-1/NUCB2 was higher in pancreas (0.84±0.03, 0. 84±0.05 and 0. 84±0.04, respectively), stomach (0.86±0.06,0.81±0.02 and 0. 78±0.02, respectively) or duodenum (0.79±0.09,0. 79±0.04 and 0.78±0.05)than that in esophagus (0.43±0.04,0.44 ± 0.02 and 0.47 ± 0.06, respectively), liver (0.42±0.01,0.44±0.04 and 0.43 ± 0.01, objectively), small intestine (0.32±0.04,0. 32 ± 0. 04 and 0.34 ±0.04, respectively) or colon (0. 29±0.01,0.32±0.03 and 0. 28±0.03, respectively)(all P values=0. 000). Conclusion Nesfatin-1/NUCB2 is widely expressed in the pancreatic islets, gastric mucosal glands and duodenum of the patients, SD rats and ICR mice, which indicates that nesfatin-1/NUCB2 may be involved in the regulation of food intake, carbohydrate metabolism and gastrointestinal motility.
2.Development and validity of Huashan Naming Test
Chunying LIN ; Qihao GUO ; Qianhua ZHAO ; Yan ZHOU ; Zhen HONG
Chinese Journal of Behavioral Medicine and Brain Science 2011;20(2):183-185
Objective To present the development of the Naming test tool ( Huashan Naming Test, HNT)for Chinese cultural and by amnestic mild cognitive impairment ( aMCI ) and mild Alzheimer' s disease (AD) between the detection of memory decline,and to analyze the validity of its trial.Methods 100 normal elders from communities in Shanghai, 100 patients with amnestic mild cognitive impairment (aMCI), and 95 patients with mild Alzheimer's disease (AD) who received an education of junior high school or above and were evaluated by neuropsychological tests including mini mental state examination ( MMSE), auditory verbal memory test, Huashan Naming tests etc.8 cognitive tests.The groups of MCI and AD patients finished cranial MRI.100 items with HNT including 20 animals,10 vegetables,10 fruits ,20 tools ,20 household , 10 vehicles, 10 stationery.Results 1.HNT items to determine: 22 items were excluded due to the completion of the three groups were not significantly different; 8 items were excluded due to the completion of the normal elderly group was lower than 75%; 10 items were excluded from the analysis of variance Fvalue of the minimum value.The remaining 60 items,according to the size of the arrangement and completion rates were divided into two versions of odd and even, respectively HNT-Ⅰ and HNT-Ⅱ.2.HNT characteristics:in normal elderly group age, sex were found to had no significant factors affecting overall scores of HNT-Ⅰ and HNT-Ⅱ but level of education, MMSE score was significantly correlated (P <0.05).As cut-off score ≤ 26 for spontaneous naming of HNT,the sensitivities of HNT-Ⅰ for aMCI ,mild AD were 44%, 84% respectively, specificities were all around 84%; the sensitivities of HNT-Ⅱ for aMCI , mild AD were 56% ,83% respectively,specificities were all around 80%.Conclusion HNT is a Chinese cultural background,time-consuming short and good name validity test,and it is worth further promoting the application.
3.Relationship among carotid atherosclerosis, plasma homocysteine and D-dimer level in patients with acute cerebral infarction
Qinghua LI ; Hong BAO ; Chunying LIN ; Weizhong XIAO ; Jianhui FU
Clinical Medicine of China 2013;(1):53-56
Objective To investigate the relationship among carotid atherosclerosis,plasma homocysteine and D-dimer level in patients with acute cerebral infarction.Methods Two hundred and eightyseven cases of patients with acute cerebral infarction treated in Pudong Hospital,Shanghai from January 2011 to March 2012 were enrolled into the observation group and 287 cases of healthy people not suffering from cerebral infarction or other patients had nothing to do with cerebrovascular disease were selected into the control group.The serum levels of plasma homocysteine were determined by fluorescence polarization immunoassay (FPIA) and D-dimer level by double antibody clip method.At the same time,neck vascular artery ultrasound were performed by MycoCardR Reader Ⅱ.The relationship of carotid atherosclerosis with plasma homocysteine and D-dimer were compared between these two groups.Results There were significant differences on total cholesterol ((4.25 ± 0.92) mmol/L vs (4.98 ± 0.88) mmol/L,t =3.244,P < 0.05),triacylglycerol ((1.48 ±0.82) mmol/L vs (1.78 ± 1.09) mmol/L,t =3.564,P < 0.05),low density lipoprotein ((2.52-0.76) mmol/L vs (2.92 ± 0.73) mmol/L,t =2.987,P < 0.05),high-density lipoprotein ((1.38 ± 0.26) mmol/L vs (1.06± 0.29) mmol/L,t =3.964,P < 0.05),systolic pressure ((130.28 ± 14.78) mm Hg vs (152.98 ± 20.45) mm Hg,t =3.264,P < 0.05),diastolic pressure ((78.45 ± 16.02) mm Hg vs (93.81 ± 16.88) mm Hg,t =2.785,P <0.05) and common carotid artery IMT(left:(0.86 ±0.41)mm vs (1.18 ±0.25)mm,t =2.164,P <0.05;right:(0.87 ± 0.39)mm vs (1.12 ± 0.29)mm,t =2.254,P < 0.05) between observation group and control group.Homocysteine concentration and the D-dimer level of patients with carotid atherosclerosis were significant higher than that without carotid atherosclerosis (homocysteine concentration:(12.89 ± 6.56) μnol/L vs (3.17 ± 0.12) μnol/L,t =2.324,P < 0.05 ; D-dimer level:(1.53 ± 0.59) mg/L vs (0.33 ± 0.23) mg/L,t =2.753,P < 0.05).Conclusion The plasma homocysteine concentration and the D-dimer levels are correlated with carotid atherosclerosis in patients with acute cerebral infarction.
4.Determination of Partial Hematological Parameters in Fujian Rabbits
Chunying YU ; Jindong XIE ; Xiuhong LI ; Wei LIN ; Xunli WANG
Journal of Medical Research 2006;0(03):-
Objective To determine the urine parameters,body temperature and main organ coefficient of Fujian rabbits.Methods In this experiment,we selected twenty healthy Fujian rabbits with weight of about 2.5kg.Both male and female rabbits were ten.Before experiment,the rabbits drunk water freely.We collected fresh urine before breeding in the morning,and then determined the ten items urine parameters soon.Under the room temperature,we used electricity thermometer into the rabbits' rectum to determine the body temperature.Being fasting for 12h,the rabbits were anesthetized by 3% pentobarbital sodium,and then were put to death after bloodletting.The dissection took various internal organs immediately.The clean organs were weighed by electronic analytical balance.Results The results showed that the majority of the urine was yellow opacity,and the ten items urine parameters between male and female had no significant difference.The average body temperature of Fujian rabbits was 39.67℃ above other ones.There was no significant difference in main organ coefficient between male and female expect the lung and spleen.Conclusion In a word,it was objective to determine the body temperature,urine parameters,mainly organ coefficient of Fujian rabbits which were fed in conventional environment.It is valuable for the appliation of Fujian rabbits in life science sphere.
5.Clinical observation on hysteroscopic transcervical resection of endometrium combined with levonorgestrel-re-leasing intrauterine system in treatment of adenomyosis
Xiaodan LIU ; Hui LIN ; Shuzhen WU ; Chunying CHEN
Journal of Regional Anatomy and Operative Surgery 2015;(2):195-197
Objective To observe the effects of hysteroscopic transcervical resection of endometrium combined with levonorgestrel-relea-sing intrauterine system in the treatment of adenomyosis. Methods Clinical data of 62 cases with adenomyosis from January 2009 to January 2011 were randomly divided into 2 groups with 31 cases each. The observation group was given hysteroscopic transcervical resection of endo-metrium ( TCRE) combined with levonorgestrel-releasing intrauterine system( LNG-IUS) ,the control group was given LNG-IUS. All patients were followed up in 0,1,3,6,12 months after treatmenting with LNG-IUS. The menstrual blood volume,score of VAS,volume of uterus, CA125 and the levels of serum reproductive hormone were analyzed before treatment and after treatment. Results After the therapy,the cur-ative effects of controlling menorrhea were improved and the the observation group was significantly better than the control group(P<0. 05). The VAS scores were significantly decreased after the therapy in the two groups, but there was no significant difference between the two groups (P<0. 05). The level of CA125 in the observation group was significantly lower than the pretherapy,which was better than that in the control group (P<0. 05). There was no significant difference between the two groups in the volume of uterus after treatment and the levels of serum FSH,LH,E2 and P(P>0. 05). Conclusion It is exact effect to treat adenomyosis by TCRE combined with LNG-IUS,which can prevent dripping bleeding induced by application of LNG-IUS effectively.
6.The inhibitory effect of bone morphogenetic protein 7 on proliferation of rat hepatic stellate cells
Chunying WANG ; Dazhi CHEN ; Jun LIU ; Chunyan LI ; Zhuo LIN ; Tao YANG ; Xiaoju LU ; Yongping CHEN
Chinese Journal of Infectious Diseases 2012;30(4):195-199
ObjectiveTo investigate the inhibitory effect of bone morphogenetic protein 7 (BMP7) on proliferation of rat hepatic stellate cells (HSC).MethodsHSC-T6 cells were cultured in vitro,and divided into four groups:control group,transforming growth factor (TGF) β1 group,TGFβ1 + BMP7 group,and TGFβ1 + BMP7 + Noggin group. The mRNA expressions of smad1,α-smooth muscle actin (α-SMA),gremlin and fibronectin (FN) were determined by semi-quantitative reverse transcriptasepolymerasechainreaction(RT-PCR).Theproteinexpressionsof phosphorylated-smad1/5/8 (P-smad1/5/8),α-SMA and gremlin were detected by Western blot.The statistical analysis were done using one-factor analysis of variance,LSD-t test,Dunnett's T3 test and Pearson linear correlation analysis.ResultsPhosphorylated-smad1/5/8,α-SMA,gremlin and FN were expressed on HSC-T6 cells in control group,which were significantly up-regulated after TGFβ1 stimulation (P<0.05).The expressions of α-SMA,gremlin and FN were significantly down-regulated in TGFβ1 + BMP7 group compared with TGFβ1group, while P-smad1/5/8 expression was upregulated (1.613±0.031 vs.2.503±0.014; t=34.89,P<0.05).The expressions of α-SMA,gremlin and FN in TGFβ1 + BMP7 + Noggin group were up-regulated than those in TGFβ1 + BMP7 group,while P-smad1/5/8 was down-regulated (t=34.05,P<0.05).There was no difference of total smad1 mRNA expression among each group.ConclusionThese results collectively suggest that BMP7 strongly inhibits the expressions of α-SMA,gremlin and FN.
7.Effect of Psychological Intervention on First Episode Schizophrenia in Quality of Life and Social Function
Chunying LANG ; Lili TANG ; Pingping FU ; Jinsong LIN ; Xiaomei LIU ; Xuena PENG
Chinese Journal of Rehabilitation Theory and Practice 2009;15(12):1159-1161
Objective To explore the effect of psychological intervention on first episode schizophrenia in quality of life and social function.Methods 120 inpatients with first episode schizophrenia were randomly divided into the observed group (60 cases) in which patients were treated with risperidone plus psychological intervention and the control group (60 cases) in which patients were treated with risperidone only. All patients had been treated for 8 weeks and followed up for 6 months after discharge. The assessments included the Positive and Negative Symptoms Scale(PANSS), WHO, QOL-100 and Social Disability Screening Schedule(SDSS) before the treatment and at the end of the follow-up.Results The scores of PANSS, SDSS and QOL-100 in both groups did not show significant difference before the treatment(P>0.05). At the end of follow-up, the total score, negative score and positive score of PANSS in the observed group were lower than that in the control group(P<0.01), while the total score of QOL-100, areas of mentality, dependence, social relation factor scores and the scores of SDSS in the observed group were higher than that in the control group(P<0.05 or P<0.01). Conclusion Psychological intervention can help to improve the symptom of first episode schizophrenia and enhance their quality of life and social function.
8.Influence of probiotics assisted with routine antibiotic regimens on the short-term clinical efficacy, mucosal barrier function and inflammatory response of patients with bacterial peritonitis secondary to liver cirrhosis
Gang LIN ; Meijin HU ; Chunying YANG ; Maosen LIU
Chinese Journal of Primary Medicine and Pharmacy 2017;24(24):3754-3757
Objective To investigate the influence of probiotics assisted with routine antibiotic regimens on the short-term clinical efficacy,mucosal barrier function and inflammatory response of patients with bacterial peritonitis secondary to liver cirrhosis.Methods 60 patients with bacterial peritonitis secondary to liver cirrhosis were chosen,and they were randomly divided into two groups according to the digital table,each group in 30 cases.The control group received routine antibiotic regimens alone,and the observation group were given probiotics on the basis of the control group.The short-term clinical efficacy,the levels of DAO,D-Lac and ET before and after treatment of the two groups were compared.Results The short-term effective rates of the control group and observation group were 70.00%,96.67%,respectively.The short-term effective rate of the observation group was significantly higher than that of control group(x2 =9.14,P <0.05).After treatment,the levels of DAO of the control group and observation group were (4.33 ± 0.79) U/mL,(2.19 ± 0.47) U/mL,respectively.The levels of D-Lac of the control group and observation group after treatment were (15.88 ± 1.95) U/mL,(8.57 ± 1.03) U/mL,respectively.The levels of DAO and D-Lac of the observation group after treatment were significantly lower than those of the control group and before treatment(t =2.78,3.06;3.44,3.78,3.61,4.10,all P < 0.05).The levels of ET of the control group and observation group after treatment were (0.09 ± 0.02) EU/mL,(0.04 ± 0.01) EU/mL,respectively.The level of ET of the observation group after treatment was significantly lower than that of the control group and before treatment(t =2.49,3.01,3.46,all P < 0.05).Conclusion Probiotics assisted with routine antibiotic regimens in the treatment of patients with bacterial peritonitis secondary to liver cirrhosis can effectively relieve the symptoms and signs,improve the mucosal barrier function and is helpful to reduce the inflammatory response.
9.Observation of clinical effect on hemodialysis in the treatment of 10 cases of epidemic hemorrhagic fever complicating acute renal failure
Lin GU ; Chunying XIA ; Weibin SHAO
China Modern Doctor 2014;(27):126-128
Objective To study the positive significance of hemodialysis in the treatment of epidemic hemorrhagic fever complicating acute renal failure. Methods A total of 10 cases of patients with epidemic hemorrhagic fever complicating acute renal failure from January 2008 to August 2013 in our hospital were selected with hemodialysis treatment, at the same time they were given the basis of the corresponding treatment and the clinical effect was observed. Results Six cases were cured, 3 cases were improved obviously, and 1 case of automatic discharge, the clinical symptoms of 10 cases were eased, blood urea nitrogen and serum creatinine were decreased significantly before and after hemodialy-sis treatment, the difference was statistially significant (P<0.05); A significant rise was happened in platelets, the dif-ference was statistially significant (P<0.05). Conclusion Hemodialysis in the treatment of epidemic hemorrhagic fever complicating acute renal failure has exact efficacy and should be promoted and applied.
10.Evaluation of implanted cardioverter-defibrillators for primary prevention of sudden cardiac death.
Lie LIU ; Dongli CHEN ; Silin CHEN ; Chunying LIN ; Yuanhong LIANG ; Hongwen FEI
Journal of Southern Medical University 2013;33(8):1229-1231
OBJECTIVETo evaluate the clinical effect of implanted cardioverter-defibrillators (ICD) for primary prevention of sudden cardiac death.
METHODSAccording to ACC/AHA Guideline of ICD implantation (2005), 35 patients successfully received ICD/CRT-D implantation for primary prevention of sudden cardiac death in our hospital from January 2006 to December 2009. All the patients were followed up for a mean of 2 years.
RESULTSDuring the follow up, 11 (31.43%) patients experienced ventricular arrhythmic episodes, for which 16 defibrillation therapies and 75 anti-tachycardia pacing (ATP) therapies were delivered without mistaken shock or death. The incidence rate of NVM was 100%, that of PVT was 66.67%, Brugada syndrome 50%, HCM 25% and DCM 16.67%. Of these episodes, the incidence of VF episodes among PVC patients was 87.5% (14 beats), ventricular tachycardia PVC was 82.28% (65 times), 5 beats in NVM patients, 4 beats in HCM and Brugada syndrome patients, and 1 beat in DCM patients. No ICD implantation-related complication was detected, and no ventricular tachycardia induced syncope occurred in these cases. All patients showed improved quality of life after the implantation.
CONCLUSIONICD implantation can prevent malignant ventricular arrhythmia episodes, especially for PVT, NVM and Brugada syndrome in high risk SCD patients, demonstrating the value of implantation of ICD as a primary prevention in high-risk SCD patients.
Adult ; Aged ; Death, Sudden, Cardiac ; epidemiology ; prevention & control ; Defibrillators, Implantable ; Female ; Humans ; Male ; Middle Aged ; Primary Prevention