1.Treatment progress of intrahepatic cholangiocarcinoma
Mengchao LUO ; Chaofeng DING ; Jian WU ; Shusen ZHENG
Journal of International Oncology 2016;43(1):60-63
Surgical resection is still the mainstay for treatment of intrahepatic cholangiocarcinoma (ICC).Gemcitabine and cisplatin is a systemic therapy practice standard for patients with non-resectable ICC.Neoadjuvant therapy with liver transplantation may be a new therapeutic option for patients with ICC.In addition, radiotherapy, hepatic intra-arterial therapy, ablation therapy and molecular targeted therapy are important components of comprehensive therapy for ICC.
2.Humanistic Service in Outpatients and the Kano Model Analysis
Zhen WU ; Su ZHENG ; Qiang LUO ; Ping SUN
Chinese Medical Ethics 2014;(2):203-205
Objective:This article aimed to discusse the feasibility and effects of humanistic service using Kano model in outpatients .Methods:Using a self-designed Kano model outpatient humanistic service demand question-naire investigated clinic patients by using the Kano model analysis method , implementing humanistic service in the outpatient on the base of analyzing the starting point , and compare the satisfaction situation before and after the im-plementation .Results:There are service items including necessary quality , expected quality , attractive quality in Kano model analysis , 9, 8, 2 items respectively.After the implementation of humanistic service , patient's satisfac-tion increased significantly .Conclusion:The Kano model can be used in the outpatient services .The outpatient hu-manistic service could get the approvals from most outpatient patients .Outpatient humanistic service can improve the satisfaction of patients , so as to reduce medical disputes , alleviate conflicts between the doctors and patients , and improve the hospital popularity .
3.The temporal expression patterns of the transcription factors and target genes in cardiomyocyte hypertrophy
Man LUO ; Xiaoyun WU ; Min ZHENG ; Lingjuan LIU ; Jie TIAN
Medical Journal of Chinese People's Liberation Army 2017;42(5):394-401
Objective To investigate the temporal expression patterns of the related transcription factors and target genes in cardiomyocyte hypertrophy,and provide valuable clues for further researches on cardiomyocyte hypertrophy.Methods Isoproterenol (ISO) was used to induce ventricular myocytes hypertrophy in neonatal mice.The survival rate of cardiomyocyte was detected by CCK-8,and the average diameters and surface areas of cells were measured by computer photograph analysis system.The mRNA and protein expression levels of related genes were respectively measured by RT-PCR and Western blotting.Results The model of cardiomyocyte hypertrophy stimulated by ISO was constructed successfully.The expression levels of GATA4,MEF2C,GATA5,BNP and ANP increased 24 hours after ISO treatment,the expression levels of P300,α-MHC and TBX5 increased 12 hours after ISO treatment,and of SRF and β-MHC mRNA increased 6 hours after ISO treatment (P<0.05).The expression levels of GATA4,α-MHC,β-MHC,SRF and P300 mRNA increased firstly,and then decreased in cardiomyocytes induced by ISO.The expression levels of GATA4,SRF,α-MHC,β-MHC and P300 mRNA were still higher than normal (P<0.05),but of MEF2C decreased to normal (P>0.0S) 72 hours after ISO treatment.The expression levels continuously elevated of GATA5,TBX5,ANP and BNP mRNA than that of controls (P<0.05),while no fluctuation was found in NKX2.5 mRNA expression (P>0.05).The expression of GATA4 protein increased,while of HEY2 protein decreased 48 hours after ISO treatment (P<0.05).Conclusions In hypertrophic cardiomyocytes,the expression pattern of MEF2C is similar to,but the patterns of GATA5,GATA4,TBX5 and SRF are different with that in the development of heart,implying these genes are important during the process from compensatory stage to decompensation stage.The expression patterns of GATA4,MEF2C and SRF are similar to that of acetylase P300,implying the temporal expressions could be regulated by P300 in cardiomyocyte hypertrophy.
4.Effect of miR-340-5p targeting at BMP4 on differentiation of neural stem cells in rats
Xueping HUANG ; Wenyou WU ; Handong ZHENG ; Weixia YE ; Dan LUO
Chinese Journal of Behavioral Medicine and Brain Science 2017;26(5):395-399
ObjectiveTo explore regulation effect of miR-340-5p on regulating bone morphogenetic protein 4(BMP4) expression and the differentiation of rat's NSCs.MethodsNSCs of rats were divided randomly into three groups: normal group (Mock),group with nonsense oligonucleotide (Anti-Con) and group with antisense oligonucleotide of miR-340-5p (Anti-miR-340-5p).The qRT-PCR was used to detect the relative expression of miR-340-5p.The expression of NF200 and MAP-2 was detected by immunocytochemical staining and immunofluorescence,respectively.Western blot was used to detect the expression of BMP4 protein.ResultsThe relative levels of miR-340-5p expression were significantly decreased in Anti-miR-340-5p group (0.14±0.01) compared with that of Mock group(1.01±0.17) and Anti-Con group(1.07±0.13) (P<0.01).Immunocytochemical staining indicated that NF200 was positive in cells of Anti-miR-340-5p group.The proportion of MAP2 positive cells was increased in Anti-miR-340-5p group compared with other groups (P<0.05).Western blot showed the increased expression of BMP4 protein in Anti-miR-340-5p group (0.84±0.09) compared with Mock group(0.53±0.04) and Anti-Con group (0.63±0.09) (P<0.05).ConclusionThe miR-340-5p may exert a potential function in regulating differentiation of NSCs into neurons through a negative regulation of BMP4.
5.Infrared thermal therapy against pseudomonas aeruginosa on burn wound
Xudong HONG ; Shiqing ZHENG ; Pengfei LUO ; Guosheng WU ; Zhaofan XIA
The Journal of Practical Medicine 2017;33(16):2661-2665
Objective To observe the clinical efficacy of infrared thermal therapy against pseudomonas ae-ruginosa infection on deep partial-thickness burn wound. Methods Forty-three patients in our hospital with main-ly deep partial-thickness burn wound from January 2015 to October 2016 were randomly enrolled to the treatment group(TG,treated with sulfadiazine silver + infrared thermal therapy)and the control group(CG,treated with sulfadiazine silver only). Scores of wound exudation,positive rate of pseudomonas aeruginosa on wound,wound healing rate,wound healing time and overall evaluation of wound healing on the day of 0,3,7,14,21,28 after treatment were conventionally recorded. Adverse effects in TG and CG were also observed. Results (1)Age,sex and burn surface area of patients were found no statistically significant difference between the two groups(P>0.05). (2)On the day of 3,7 and 14,wound exudation score of TG was significantly lower than that of CG(P<0.05);On the day of0,21 and 28,wound exudation score of the two groups were almost same.(3)Positive rate of pseudomonas aeruginosa between the two groups on the day of 7,14 and 21,TG was significantly lower than CG(P < 0.05). (4)Wound healing rate of TG on the day of 7,14 and 21 was higher than CG,which was statistically significant difference in the 2 groups(P<0.05);Wound healing time of TG patients[(21.1 ± 6.5)day]was significantly shorter than that of CG patients[(26.2 ± 6.5)day](P<0.05).(5)Overall evaluation of wound healing of TG was better than that of CG on the day 14 and 21(P<0.05). Conclusions Infrared thermal therapy could reduce the secretion of deep partial-thickness burn wound and effectively control pseudomonas aeruginosa infection. Furthermore,infrared thermal therapy finally improved wound healing rate and shortenedwound healing time of burn wound.
6.Analysis of Serum Inflammation Related Factors of Influenza A (H1N1) Patients with Epidemic Febrile Damp-heat Syndrome and Warm-heat Syndrome
Fengling ZHENG ; Wei WU ; Ye LIU ; Liang LI ; Huanhuan LUO
Journal of Guangzhou University of Traditional Chinese Medicine 2015;(1):1-3,9
Objective To analyze the serum inflammation related factors of influenza A ( induced by sub-type H1N1 virus) patients with epidemic febrile damp-heat syndrome and warm-heat syndrome. Results Fifty-six patients confirmed as influenza A ( H1N1) were differentiated into epidemic febrile damp-heat syndrome ( 36 cases) and epidemic febrile warm-heat syndrome (20 cases) . And then we observed the serum immune globulins IgM and IgG, interleukin-8 (IL-8), tumor necrosis factor alpha (TNF-ɑ), tumor growth factor beta 1 (TGF-β1), lipolysaccharide binding protein (LBP), Toll-like receptor 4 (TLR4) and soluble CD14 (sCD14) levels of the influenza A patients. Results Insignificant differences of serum IgM, IgG, IL-8, TNF-ɑand TGF-β1 levels were shown between epidemic febrile damp-heat syndrome patients and epidemic febrile warm-heat syndrome patients (P>0.05), but the differences of LBP, TLR4 and sCD14 were significant (P<0.05) .Conclusion Influenza A (H1N1) patients with epidemic febrile damp-heat syndrome have higher serum LBP, TLR4 and sCD14 levels than patients with epidemic febrile warm-heat syndrome, indicating that inflammatory reaction is severer in influenza A (H1N1) patients with epidemic febrile damp-heat syndrome.
7.A control study on levosimendan in treatment of refractory heart failure complicating severe renal insufficiency
Yongmei LI ; Xiangqing ZHENG ; Xia MEI ; Feifei WU ; Yuhui LUO
Chongqing Medicine 2016;45(33):4675-4677
Objective To studythe efficacy of levosimendan in treating refractory heart failure complicating severe renal in sufficiency.Methods Sixty-seven cases of refractory heart failure complicating severe renal insufficiency in the internal medicine department of our hospital were randomly divided into the levosimendan treatment group(L group,n=33)and dopamine treatment group(D group,n=34).The changes of N-terminal pro-B-type natriuretic peptide(NT-pro-BNP),left ventricular ejection fraction (LVEF)and glomerular filtration rate(GFR)before treatment and on 1,3,7,30 d after treatment were compared between the two groups and analyzed.Results Before the treatment,there were no statistically significant differences in the baseline indicators between the two groups(P>0.05).The group L:the NT-pro-BNP level on 1,3,7 d after treatment was decreased significantly(P< 0.05),LVEF on 3,7 d was significantly increased compared with th baseline(P<0.05)and GFR on 1,3,7,30 d was significantly increased compared with the baseline(P<0.05).The group D:the NT-pro-BNP level on 7 d of treatment was significantly decreased(P<0.05),LVEF on 7 d of treatment was significantly increased compared with the baseline(P<0.05),and no statistically significant changes were observed in GFR on 1,3,7,30 d(P>0.05).After treatment,NT-pro-BNP,LVEF and GFR significant level values in the group L were better than those in the group D.Conclusion Levosimendan is superior to dopamine in improving heart and renal function for the patients with refractory heart failure complicating severe renal insufficiency.
8.Experimental carotid-jugular shunting pulmonary hypertension in piglet monitored by ultrasound
Ji WU ; Baoshi ZHENG ; Shuaiwei LUO ; Xiyu HUANG ; Qun LI ; Xiaoju LUO ; Liping GUO
Chinese Journal of Ultrasonography 2013;22(9):800-803
Objective To investigate the availability and usefulness of echocardiography in piglet of experimental carotid-jugular shunting pulmonary hypertension.Methods Fifty-one 1-month-old piglets were randomly divided into surgical shunt group(CA-JV,n =45) and sham group(n =6).In shunt group,left CA-JV shunt was esteblished by end-to-side vascular anastomosis from left carotid artery to jugular vein.Piglets in sham group received a sham operation.Periodic hemodynamic evaluation of the carotidjugular shunt and heart were performed by ultrasound examination post-surgery.Tricuspid regurgitation and pulmonary regurgitation were monitored for evaluating pulmonary systolic pressure and mean pressure.Results In CA-JV group,32 piglets survived to end point of experiment and 27 maintained a persistent shunting (success rate 60%).Tricuspid regurgitation and pulmonary regurgitation occurred increasingly and pulmonary pressure had risen gradually since 4 months post-surgery (P < 0.05).Those were coincided with the results of right catheterization and pulmonary pathology.Conclusions Ultrasound can monitor experimental carotid-jugular shunting pulmonary hypertension that shows practical value for further study in the mechanism and treatment of pulmonary hypertension due to increased pulmonary blood flow.
9.Implementation approach discussion for precise medicine based on healthcare big data
Xiaolong HUANG ; Xu LUO ; Peng WANG ; Jingmin ZHENG ; Xiaofei ZHENG ; Jiwei GUO ; Hao WU
Chinese Journal of Hospital Administration 2017;33(5):369-372
Based on thorough analysis of the present healthcare big data,and present problems found in precision medicine,the paper proposed the implementation approach of precision medicine driven by healthcare big data.Citing the practice of the hospital as an example,the authors centered on clinical data to build a precision medicine knowledge system,and leveraged in-depth data mining to develop integrated analysis technology for precision medicine.These efforts aim at application development of precision medicine series upon a panoramic medicine knowledge display,so as to enhance medical quality and diagnosis efficiency and translated use of healthcare big data in precision medicine.
10.Relationship between effect of GP regimen prognostic significance and Nanog expression in advanced lung cancer
Meiqing LUO ; Qing PU ; Yilin CAO ; Guiyin ZHENG ; Aihua WU ; Zhenshan SHI
Cancer Research and Clinic 2013;25(9):609-611
Objective To evaluate the correlation between the expression level of Nanog gene and clinical outcomes of GP regimen in the advanced non-small cell lung cancer (NSCLC).Methods 62 patients of NSCLC were treated by GP method,and the outcomes were investiged between Nanog positive and nagetive patients.The expression level of Nanong was evaluated by RT-PCR and immunohistology.Results 30 out of 62 patients (48.4 %) were Nanog positive,9 patients (28.1%) were Nanog positive,and 23 out of 32 patients were Nanog negative (71.9 %) who have the positive effect (CR+PR).However,among 32 treatment nagetive cases,there were 21 cases (70.0 %) who were Nanog positive and 9 cases (30.0 %) were Nanog negatve.Survival analysis showed that 5-years lifetime of Nanog positive patients was shorter than Nanong nagetive patients.Conclusion Nanog overexpression decreases the sensitivity of GP regimen and lifetime of NSCLC patient.Nanog expression level may provide a useful factor for clinical treatment and prognosis of NSCLC patient.