1.Effect of mesalazine combined Bifidobacterium triple viable in the treatment of ulcerative colitis
Wei CHEN ; Chunyu CAO ; Yuncheng LI
Chinese Journal of Biochemical Pharmaceutics 2017;37(3):90-91,94
Objective To explore the beauty of mesalazine combined with Bifid Triple viable bacilli clinical efficacy in the treatment of ulcerative colitis.Methods 72 patients with ulcerative colitis ( UC) in zhoushan maternal and child health hospital were selected and divided into experimental group and control group,36 cases in each group.The control group was treated with oral administration of melamine and the experimental group was treated with Bifidobacterium triple live bacteria on the basis of oral control group.The levels of superoxide dismutase (SOD), malondialdehyde (MDA) and reactive protein ( CRP) concentration in serum of patients were detected.Follow up observation and record of the experimental group and the control group to improve the symptoms, clinical efficacy and adverse reactions after treatment.Results After treatment,serum MDA, CRP concentrations of the two groups were significantly lower than those before treatment concentration, SOD concentration was significantly increased, the differences were statistically significant (P<0.05) , serum MDA, CRP levels in the experimental group were lower than the control group, the concentration of SOD was significantly higher than control group,the differences were statistically significant (P<0.05) .After treatment, abdominal pain, diarrhea, mucus and blood stool symptoms of two groups were significantly improved compared with before treatment, abdominal pain, diarrhea and bloody mucus symptoms in the experimental group were lower than the control group(P<0.05).Incidence of adverse reactions in the experimental group was significantly lower than the control group, the differences were statistically significant (P<0.05).Conclusion The efficacy of oral administration of methadiazole in combination with Bifidobacterium triple live bacteriain the treatment of ulcerative colitis is significant, Can reduce MDA, CRP concentration, increased SOD activity.
2.Endoplasmic reticulum stress induced by Thapsigargin in vascular smooth muscle cells of rat coronary artery
Xiaoyan CHEN ; Chunyu DENG ; Li JIANG
Chinese Journal of Pathophysiology 2016;32(8):1508-1508
AIM:To establish the endoplasmic reticulum stress ( ERS) cell model in vascular smooth muscle cells ( VSMCs) of Sprague-Dawley (SD) rats.METHODS:Under sterile condition, the coronary arteries were isolated from SD rats .The primary VSMCs were cultured by tissue-sticking method , and observed the basic morphological characteristics under optical microscope .The marker proteins of VSMCs including α-smooth muscle actin (α-SMA) and smooth muscle myosin heavy chain ( SM-MHC) were identified by immuno-fluorescence technique .VSMCs were treated with thapsigargin (0.5, 1 and 2 μmol/L) for 24 h, and the expression levels of binding immunoglobulin protein (BiP) and C/EBP homologus protein (CHOP), the marker molecules of ERS, were detected using Western blotting.RESULTS:VSMCs climbed out from coronary artery tissues after about six days , and the cells had a nice state and formed the VSMC-like typical peak valley.The results of immunofluorescence technique show that the marker proteins of VSMCs ,α-SMA and SM-MHC were expressed significantly .The results of Western blotting show that the protein expression levels of BiP and CHOP were increased by thapsigargin in a dose-dependent manner .CONCLUSION:VSMCs can be successfully cultured by tissue-sticking method and built the ERS model induced by thapsigargin .
3.Comparative analysis of clinical data among 385 postoperative patients with thyroid benign and malignant nodules
Na KONG ; Xinyan CHEN ; Chunyu ZHANG ; Xue HAN
Chinese Journal of Endocrinology and Metabolism 2012;28(10):806-810
Objective To analyze the clinical features of 385 postoperative thyroid nodules patients,and to compare the correlation affected by different factors between benign and malignant thyroid nodules.Methods Total 385 patients underwent thyroid operation in general surgery department of our hospital were enrolled.Their clinical data,ultrasonic scanning of thyroid,and pathological results were compared between benign and malignant thyroid nodules.Results (1)264 cases with benign nodules (68.57%) and 121 cases with malignant nodules (31.43 %)were found among 385 cases.The average age of benign group was (48.1 ± 13.4) years old,while malignant nodules group was (45.6 ± 12.5) years old.(2) No gender difference was found between benign and malignant nodules group (P>0.05).(3) According to body mass index (BMI),the highest prevalence of malignant nodules was in overweight group,followed by obesity group.(4) Fasting blood glucose was (5.61 ± 1.07) mmol/L in benign group and (5.86±1.21) mmol/L in malignant group(P<0.05).(5) Thyroid-stimulating hormone (TSH) in benign nodules group was (1.62 ± 1.30) mIU/L,while in malignant nodules group,which was (2.02 ±2.59) mIU/L(P<0.05).(6) Irregular shape,unclear boundary,calcification,and lymph node metastasis were more frequent in malignant group than those in benign group under ultrasonic scanning (P<0.05).(7) Logistic regression analysis revealed that the existence of thyroid cancer was significantly associated with age,fasting blood glucose,ultrasonic images(lymph node metastasis,irregular shape,and calcification).Conclusion (1) Fasting blood glucose levels and TSH in the malignant nodules group are higher than those in the benign group.(2) A negative correlation exists between age and thyroid cancer prevalence.(3) Ultrasonic images,including lymph node metastasis,irregular nodule shape,and calcification,may suggest the high possibility of thyroid cancer.
4.Surgical treatment for pleomorphic pulmonary carcinoma: a single-center analysis of 60 patients
Chunyu JI ; Heng ZHAO ; Wentao FANG ; Wenhu CHEN
Chinese Journal of Thoracic and Cardiovascular Surgery 2012;(11):655-658
Objective To investigated the clinicopathological findings and prognosis of 60 patients with pleomorphic carcinoma.Methods 60 cases of pleomorphic pulmonary carcinoma were collected and studied clinicopathologically between 1999 and 2011.All patients underwent pulmonary resections.Results There was no in-hospital death.1 had haemothorax that required reoperation,1 patient had a late cicatricial bronchial stenosis after sleeve lobectomy of the upper right lobe,and treated successfully by the resection of the right two lobes.The 3,5-year survival rates of all patients were 47.2% and 25.6% respectively.For N0 and N1-N2 patients,3-,5-year survival rates were 57.3%,32.5 % and 25.4%,17.1%,respectively.Overall survivals were of significant difference between radical resection and uncomplete resection.Multivariate Cox regression analyses of overall survival of all 60 patients indicated that radical resection (P =0.041) and nodal status (P =0.029) were significant independent prognostic factors.Conclusion Pleomorphic carcinoma is a rare type of lung cancer.Pleomorphic carcinoma of the lung was often found as a large mass peripherally located and was associated with poor prognosis.Radical resection and nodal status were significant independent prognostic factors.
5.Clinical application of post-core crown in anterior teeth aesthetical restoration
Bo CHEN ; Chunyu ZHENG ; Jianjun LIU ; Jirong FANG ; Ling YANG
Chinese Journal of Primary Medicine and Pharmacy 2010;17(z2):22-23
Objective To investigate the clinical status of post-core crown in anterior teeth aesthetical restoration and to observe its effect. Methods 126 cases of anterior teeth in patients with mild deformity,restored with post-core crown after informed consent meanwhile conducted clinical follow-up observation. Results In addition to 2 cases of disease after root canal treatment, 1 incisal and labial surface of porcelain fracture, other cases achieved desired results in the way of self-satisfaction,clinical efficacy and x-ray observation and periapical films. Conclusion Post-core crown in anterior aesthetical restoration has a unique position and clinical efficacy.
6.Effect of hydrogen sulfide, a new gaseous signal molecule, on pulmonary vascular smooth muscle cell apoptosis in rats
Xiaobo CHEN ; Junbao DU ; Chunyu ZHANG ; Chaoshu TANG ; Weijin ZHOU ;
Journal of Peking University(Health Sciences) 2003;0(04):-
Objective: To explore the effects of hydrogen sulfide (H 2S) on hypoxic pulmonary vascular smooth muscle cell (VSMC) apoptosis in rats. Methods: Twenty four Wistar rats were divided into 3 groups: control group ( n =8), hypoxia group ( n =8), and hypoxia +NaHS group ( n =8). The plasma level of H 2S was determined by methylene blue spectrophotometric method. VSMC apoptosis was measured by terminal deoxynucleotidyl transferase biotin nick end labeling (TUNEL). The protein expressions of Bcl 2, Fas and caspase 3 in pulmonary arteries were detected by immunohistochemical technique. Results: Compared with rats in the control group, the plasma level of H 2S decreased by 36% in rats of hypoxic group . The apoptotic rate per area in VSMCs detected with TUNEL was significantly decreased by 52.9% in rats of hypoxic group . The expressing integral score of Bcl 2 of VSMCs was increased by 123.9%,while Fas protein expression of VSMCs was decreased by 45% and caspase 3 protein expression of VSMCs was not significantly changed in rats of hypoxia group. But compared with rats in the hypoxia group, the plasma level of H 2S increased by 65% in rats of hypoxia+NaHS group. The apoptotic rate in VSMCs of TUNEL was significantly increased by 62.5% in rats of hypoxia+NaHS group. The Bcl 2 protein expression of VSMCs was decreased by 36.4% in rats of hypoxia+NaHS group. The expressing integral scores of Fas and caspase 3 were significantly higher in rats of hypoxia+NaHS group than in those of hypoxia group. Conclusion: Hypoxia decreased the pulmonary artery smooth muscle cell apoptosis. H 2S inhibited Bcl 2 protein expression of VSMCs and activated Fas and caspase-3 protein expressions of VSMCs, and therefore promoted the pulmonary artery smooth muscle cell apoptosis.
8.Influence of Gastroesophageal Reflux Disease Morbidity Rate by High Salt Diet in Mare Island Area
Wuheng TANG ; Hai JIN ; Songcai LI ; Chunyu CAO ; Guoguang CHEN
Journal of Medical Research 2006;0(11):-
12,9.41%(148/1578);RDQ≤12,91.58%(1430/1578).Logistic multiple regression analysis of gastroesophageal reflux correlation factor studied:OR= 2.781.Conclusions The results showed:there were close correlation of high salt diet and GERED.
9.Establishment and practice of the national excellent courses of medical genetics
Chunyu ZHANG ; Feng CHEN ; Jing BAI ; Pu LI ; Songbin FU
Chinese Journal of Medical Education Research 2013;(9):893-895,896
In this paper,a number of valuable experiences focusing on teaching idea,cultivation of high-quality teachers and deepening of teaching content and method reform were summarized through exploring the construction and practice of the national excellent course-medical genetics. Aim of the ex-ploration is provide references for the construction and application of national excellent course and its sus-tainable development.
10.Practice and Development of the New Round Talent Cultivation held by Qingpu Health System
Chunyu XU ; Jianfang XIE ; Guiyuan JIN ; Yiwen CHEN
Chinese Journal of Medical Science Research Management 2016;29(2):120-124
In order to further deepen the reform of public hospitals, to improve the qualified personnel training in Qingpu, and to enhance the overall level of medical health development, Qingpu Municipal Commission of Health and Family Planning In October 2011, a new round of disciplinary construction and personnel training project was also started.Moreover, financial support has been provided to the project.By assessing the whole process, not only has the level of discipline personnel training and medical technology shown significant improvement, the tutors who provided the training also express academic interest and have new a vision for talent cultivation.Qingpu Municipal Commission of Health and Family Planning launched a new round of comprehensive program on researcher training and disciplinary construction in 2011, aimed to further deepen the reform of public hospitals,improve the capacity of health research in Qingpu, Shanghai.We have assessed this program and found that this program has significantly improved the quality of training, and medical technology level in those hospitals;in addition, trainees has shown the increase in the interesting in conducting research and raised vision and prospects.