1.Progress in association between autophagy and cancer
Tingting REN ; Ying XING ; Qingwei MENG
Practical Oncology Journal 2016;30(6):543-546
Autophagy is a highly conservative biological behavior in eukaryotic cells .This dynamic process involves wrappingcytoplasmic components and combining with lysosomes in cells for catabolism .Auto-phagy can not only take part in maintaining homeostasis ,but also be closely related with tumor development and resistant.Therefore,autophagy is a potential target for antitumor drug resistant .Specific inhibition of autophagy in cancer cells combined with chemotherapy is expected to be an effective cancer treatment strategy .
2.Study on the Application of Emotional Education in Nursing Teaching
Xiangyan FENG ; Mingxu WANG ; Tingting MENG
Chinese Medical Ethics 2016;29(5):885-887
By discussing the importance of emotional education, the paper points out the existing problems of emotional education in nursing teaching as followings:the lack of teachers′emotional education awareness, the im-balance of cognitive development of nursing students and the lack of professional ideological education. Aiming at the above problems, this paper puts forward these specific countermeasures: strengthening the teachers′ emotional accomplishment so as to enhance their emotional education awareness and building a relaxed and pleasant diversi-fied educational environment so as to strengthen the professional thinking.
3.Effects of intensive motor mental practice on the recovery of upper limb function in hemiplegic patients after stroke
Tingting ZHANG ; Qiang WANG ; Pingping MENG ; Yuhua WANG
Chinese Journal of Physical Medicine and Rehabilitation 2013;(2):115-118
Objective To investigate the effects of intensive motor mental practice (MP) on the recovery of upper limb function in hemiplegic stroke patients.Methods Thirty-nine stroke patients were randomly divided into an intensive group,a conventional group and a control group (13 cases in each group).All received regular rehabilitation therapy for 6 weeks (40 min a day,5 d a week).In the following 6 weeks,patients in the intensive and conventional groups received MP-twice a day for the intensive group and once a day for the conventional group.The patients in the control group instead listened to music daily.Motor function was assessed using the Fugl-Meyer assessment (FMA)and the action research arm test (ARAT),which were carried out before treatment and after 2,4 and 6 weeks of treatment.Results There was no significant difference in FMA or ARAT scores among the 3 groups after 2 weeks of therapy.After four weeks FMA improvement was significantly greater in the intensive group than in the conventional or control group.There were also significant differences in FMA between the conventional and control groups.ARAT score improvement was significantly better in the intensive group than in the control group,But there was no significant difference in ARAT results between the conventional and control groups.After 6 weeks FMA and ARAT scores had improved significantly more in the intensive and conventional groups than that in the control group.There were also significant differences in FMA and ARAT scores between conventional and control groups.Conclusion Intensive motor mental practice can improve the upper limb motor function of stroke patients more effectively than less aggressive treatment.
4.Clinicopathologic analysis of 1018 cases of thyroid carcinoma
Jing XU ; Tingting LI ; Guang CHEN ; Wei MENG ; Guimin WANG
Chinese Journal of General Surgery 2011;26(4):279-282
Objective To explore the incidence and pathologic feature of patients with thyroid carcinoma treated at the First Hospital of Jilin University. Methods From January 2000 to July 2010,clinicopathologic data of 1018 patients with thyroid carcinoma treated in the First Hospital of Jilin University were retrospectively analyzed. Results The cases of thyroid carcinoma between 2008 and 2010 were more than 73% higher than that in the preceding 8 years. Cancer cases from January 2009 to July 2010 were more1018 cases reviewed, 976 cases were clearly classified pathologically. Papillary thyroid carcinoma, follicular thyroid carcinoma, medullary thyroid carcinoma and anaplastic thyroid carcinoma were present in 897 (91.91%), 43(4. 41% ), 22(2. 25% ) and 6(0. 61% ) cases respectively. Of the 1018 cases reviewed,804 cases were recorded with or without lymphnode metastasis. The rate of lymphnode metastasis of male and female patient were 39. 24% and 28. 64% respectively and the difference was significant( χ2 = 6. 71 ,P <0. 05). The rate of lymphnode metastasis of age <45 years and age ≥45 years were 37.65% and 23. 26%respectively and the difference was significant ( χ2 = 19. 54, P < 0. 05 ). Conclusions In the past ten and a half years, the number of the thyroid carcinoma patients treated in the First Hospital of Jilin University increased year by year. The increase of papillary thyroid carcinoma was the most obvious. Thyroid carcinoma was more common among females. The peak incidence age of males and females was 30 -59. The rate of lymphnode metastasis of males was larger than that of females. The rate of lymphnode metastasis of age <45years was larger than that of age≥45 years.
5.Discussion on the Training Mode of the Humanistic Quality of Applied Talents in Medical Colleges
Min SHI ; Yuping HU ; Congshan SHANG ; Tingting MENG
Chinese Medical Ethics 2017;30(5):642-646
Throughin-depth study and thinking ofthe current situation of medical education,this paper exploredtraining strategies of applied talents in medical colleges under the new situation.From the training ofapplication talents in medical colleges under new situation,we should focus on the current reality,learn experience.Combined with the characteristics of medical specialty,we should explore the model of strengthening the humanistic quality moral training of current medical application talents from the curriculum,teaching content selection,teachers' construction,environment shaping,teaching methods,assessment and evaluation,and thus to adapt to the medical mode conversion,alleviate the doctor-patient contradiction and promote medical students employments.
6.Common factor analysis of teaching effect evaluation for integrated curriculum of basic medicine
Lu ZHAO ; Youfei GUAN ; Weiwei LIU ; Tingting MENG ; Xiangjin KONG
Chinese Journal of Medical Education Research 2021;20(4):438-441
Objective:To extract the common factors for evaluating the teaching effect of the integrated curriculum of basic medicine in China, and to analyze and explain the practical significance of these common factors.Methods:A questionnaire survey was conducted among undergraduates of 15 medical colleges in China to evaluate the teaching effect of integrated curriculum of basic medicine, and exploratory factor analysis was conducted for screening and classification. SPSS 22.0 was used to conduct factor analysis.Results:The four major common factors evaluating the teaching effect of integrated curriculum were the effectiveness of teaching process, the rationality of teaching organization, the education of teaching content, and the innovation of teaching methods.Conclusion:The integrated curriculum reform of basic medicine should pay great attention to the simultaneous development of basic theory learning and practical ability training, the effective connection between theoretical teaching and experimental teaching, the educational role in comprehensive quality cultivation of students, and the flexible application of various teaching means and methods.
7.The level and clinical significance of interleukin-17 in primary Sj(o)gren's syndrome with interstitial lung disease
Yitian SHI ; Xianghui MENG ; Tingting SUN ; Bailing TIAN ; Shan ZHAO ; Pingting YANG ; Weiguo XIAO
Chinese Journal of Rheumatology 2012;16(11):738-740
Objective To investigate the level of IL-17 and its clinical significance in patients with primary Sj(o)gren's syndrome (pSS) complicated with interstitial lung disease (ILD).Methods IL-17 levels were detected by enzyme linked immunosorbent assay (ELISA) in 53 untreated patients with pSS (25patients with only lacriminal and/or salivary gland involvement,28 with only interstitial lung disease involvement) and 15 healthy controls.The related clinical and laboratory data were recorded.ANOVA,LSDtest and Pearson test were used for statistical analysis.Results There were significant differences between the 3 groups(F=22.504,P=0.000).The mean concentration of sera IL-I7 in the patients with ILD was significantly higher than in patients with only lacriminal or salivary gland involvement (P<0.05).There was no difference in the levels of sera IL-17 between the patients with only lacriminal and/or salivary gland involvement and healthy controls (P>0.05).Conclusion Our results show that patients with pSS concomitant with ILD have high serum IL-17 levels,which highlight the role of IL-17 in Sj(o)gren's syndrome interstitial lung injury.
8.Comparison of intravitreal injection of conbercept and macular photocoagulation for non-ischemic macular edema secondary to branch retinal vein occlusion
Guangfeng LIU ; Tingting HONG ; Sen MIAO ; Xin MENG ; Hua WANG ; Yusong JIA ; Xiuwen FU ; Jun WANG
Recent Advances in Ophthalmology 2017;37(7):658-661
Objectlve To assess the clinical effects and safety of intravitreal injection of conbercept and macular photocoagulation for non-ischemic macular edema secondary to branch retinal vein occlusion (BRVO).Methods A total of 50 patients (50 eyes) with non-ischemic macular edema following BRVO were retrospectively analyzed.Patients were divided into 2 groups:ICI group (26 eyes) received intravitreal injection of conbercept,laser group (24 eyes) received standard-of-care grid laser for macular edema.The best-corrected visual acuity (BCVA) and central macular thickness (CMT) were observed before and 1 week,1 month,2 months and 3 months after treatment.Then,the changes in pre-treatment and post-treatment were compared,and the related complications were recorded.Results The difference of BCVA before treatment was not significant between two groups (P > 0.05).BCVA at 1 week,1 month,2 months and 3 months after treatment in two groups were all improved,the differences were statistically significant compared with before treatment (all P < 0.05),and the differences were statistically significant between two groups after treatment (all P <0.05).At 3 months after treatment,BCVA of 18 patients (69.23%) in ICI group and 8 patients (33.33%) in ICI group improved 2 lines.The difference of CMT before treatment was not significant between two groups (P > 0.05),CMT at 1 week,1 month,2 months and 3 months after treatment in two groups were all decreased,the differences were statistically significant compared with before treatment (all P < 0.05),and the differences were statistically significant between two groups after treatment (all P <0.05).13 eyes received repeat intravitreal injection in ICI group,including 2 eyes at 1 month,7 eyes at 2 months with CMT >250 μm,and 3 eyes at 3 months.No severe side effect related with drug and intravitreal injection occurred in the two groups.Conclusion Mean BCVA change and CMT change are significantly greater in the intravitreal injection of conbercept than the standard-of-care grid laser group for the macuiar edema secondary to non-ischemic BRVO.
9.The study on anorectal motility in elderly patients with chronic constipation
Qianqian XU ; Yingchun DOU ; Yan ZHANG ; Tingting ZHU ; Changhong ZHOU ; Qing LI ; Xinying MENG
Chinese Journal of Geriatrics 2017;36(9):979-982
Objective To investigate the dynamic abnormality of anorectum in elderly patients with chronic constipation.Methods Anorectal perfusion manometry was performed to detect the change of anal canal pressure and the rectal sensation capacity in 58 elderly patients and 36 non-elderly adults with chronic constipation.The results were compared retrospectively.Results Anal resting pressure in a chronic constipation was significantly lower in elderly patients than in non-elderly adults,with statistically significant difference [(59.74 ± 2.31) mmHg vs.(68.22 ± 2.37) mmHg,t =2.430,P =0.017].The incidence of paradoxical motility of anal sphincter was significantly higher in elderly patients with three abnormalities(incomplete defecation,Bristol stool scale type 3-5 and straining at defecation) than in elderly patients without above three abnormalities (x2 =8.880、11.540、6.070,P =0.003、0.001、0.014).Maximal tolerable volume was significant lower in elderly patients with straining at defecation and abdominal pain than in control group (t =2.140,2.260,both P < 0.05).No correlation was observed between sex and anorectal motility in elderly patients with chronic constipation.Conclusions Anorectal motility in elderly patients with chronic constipation is different from that in non-elderly patients with chronic constipation.The dynamic abnormalities of anorectum in chronic constipation are different in elderly patients with different symptoms.
10.Preparation, characterization and antioxidation activity in vitro of quercetin loaded chitosan nanoparticles
Kang LIU ; Meng QIN ; Tingting YANG ; Weiwei SHI ; Mingze TANG ; Jinbao TANG ; Weifen ZHANG
Chinese Journal of Biochemical Pharmaceutics 2016;36(11):17-21
Objective To prepare quercetin ( QUE) loaded chitosan nanoparticles ( CS-NPs), evaluate its physicochemical properties and antioxidation activity in vitro.Methods Quercetin chitosan nanoparticles were prepared by ionic crosslinking method and self-assembly method.The preparation method was optimized using entrapment efficiency (EE), drug loading (DL) and size as indexes.The best formulation and preparation conditions were optimized by orthogonal test based on single-factor test, evaluation indicator as particle size and EE.The physicochemical properties of the obtained QUE-CS-NPs were characterized by the following methods: the transmission electron microscope (TEM), dynamic light scattering (DLS) analysis for morphology, size distribution and Zeta potential.In vitro release behavior in 0.5% SDS solution was evaluated by dialysis tube method.In vitro antioxidant activity assays were performed by evaluating the abilities of the microspheres for hydroxide radicals and superoxide anions .Results TEM results revealed QUE-CS-NPs with round and uniform.Particle-size analysis showed that the diameters and Zeta potential of the QUE-CS-NPs were (282.9 ±20) nm and (30.5 ±2) mV, with uniform distribution (polydispersity below 0.185).DL and EE of QUE-CS-NPs were (8.81 ±0.65) %and (80.02 ±1.04) %, respectively.QUE-CS-NPs showed extended administration times with 66.2% cumulative release within 72 h.QUE-CS-NPs showed pronounced antioxidant activity and a concentration dependent, even more substantial than that of pure QUE.Conclusion QUE-CS-NPs show a good size, sustain release effect and pronounce antioxidant activity.