1.Effect of BNIP3-induced autophagy in gastric carcinoma
Chinese Pharmacological Bulletin 2014;(12):1730-1733
Aim To study the effect of BNIP3 on hy-poxia-induced autophagic cell death in gastric carcino-ma.Methods The protein levels of BNIP3 and LC3-Ⅱ of 1 8 cases of gastric carcinoma were studied with immunocytochemistry and Western blot analysis be-tween normal and tumor tissues.The expression of LC3-Ⅱ in SGC-7901 cells was assessed while knock-down of BNIP3 by siRNA in CoCl2-induced hypoxia, and the effect of 3-MA was also studied.Cell viability in hypoxia treatment for 48 h was estimated with cell counting kit-8 (CCK8).Results Compared with nor-mal tissues,the protein levels of BNIP3 and LC3-Ⅱwere increased in tumor tissues.BNIP3 siRNA could decrease the expression of LC3-Ⅱ and enhance the cell viability,while inhibition of autophagy could also in-crease the cell viability in SGC-7901 cells.Conclu-sions BNIP3 may play a role in hypoxia-induced cell death in gastric carcinoma,and the possible mecha-nism may be related to the regulation of autophagy.
2.Surgical management of pancreatic neuroendocrine neoplasms
Chinese Journal of Digestive Surgery 2014;13(10):763-767
Pancreatic neuroendocrine neoplasms (pNENs) can be divided into functional and non-functional.Insulinomas,gastrinomas,glucagonomas and VIPomas are the common types of pNENs.Radical resection is the only way for curing pNENs or for a long-time survival of patients.The basic surgical procedures for pNENs are consist of local resection (tumor enucleation) or anatomical resection [pancreatoduodenectomy (standard or pylorus-preserving pancreatoduodenectomy),distal pancreatectomy (combined with splenectomy or spleen-preserving pancreatectomy) and middle segmental pancreatectomy].Liver is the most common site for metastases.Surgical resection is the method of choice for liver metastases.Radiofrequency ablation,transcatheter arterial chemoembolization and liver transplantation could be the adjunctive therapies.
3.Fecal Microbiota Transplantation and Inflammatory Bowel Disease
Chinese Journal of Gastroenterology 2016;21(8):491-493
Inflammatory bowel disease( IBD),comprising Crohn’s disease( CD)and ulcerative colitis( UC),is a chronic intestinal inflammatory disease and its etiology has not yet been clarified. Studies showed that intestinal microbiota disorder is closely associated with the development and progression of IBD. Currently,fecal microbiota transplantation (FMT)is considered as a special organ transplantation and used in treatment of IBD,Clostridium difficile infection, irritable bowel syndrome,metabolic syndrome,etc. This article reviewed the relationship between FMT and IBD.
4.Research progress of the diagnosis and treatment of gestational diabetes mellitus
Chinese Journal of Diabetes 2017;25(4):365-370
Gestational diabetes mellitus (GDM) is defined as any degree of glucose intolerance with the onset or first recognition during pregnancy,excluding diagnosed diabetes or prediabetes before pregnancy.It is one of the most common medical complications of pregnancy.There is almost no agreed diagnostic criteria for GDM until the hyperglycemia and adverse pregnancy outcome (HAPO) published in 2008.IADPSG published new diagnostic criteria for GDM,which is gradually acknowledged by the whole world.IADPSG diagnostic criteria has been adopted in China since 2011.Human insulin is the first-line therapy for GDM.Recently,insulin analogues such as insulin aspart and determir have been approved,and the safety and efficacy of oral antidiabetic drug-metformin are getting more and more attention and certification.Here,we reviewed the research progress of the diagnosis and treatment of GDM.
5.Level and clinical value of the plasm IL-11 and soluble gp130 in the patients with acute leukemia during the treatment of the induced remission
Qiurong ZHANG ; Depei WU ; Miao MIAO
Chinese Journal of Practical Internal Medicine 2006;0(17):-
Objective To explore the levels and the significance of IL-11 and sgp130 in the treatment of newly-diagnosed acute leukemia(AL)during the treatment of the induced remission,and to evaluate the curate effect of rhIL-11 on AL.Methods The levels of IL-11 and sgp130 in patients with AL were determined by ELISA respectively before treatment and after completing remission(CR).1.5 mg of rhIL-11 was injected subcutaneously,once a day,continuously for 14 days as one course,of treatment time 1~2 courses as total.Results Plasm IL-11 level in AL patients was significantly lower than normal(P
6.Review of the results of different operative procedures for old acromioclavicular dislocation
Qichang WU ; Chuanhua BIAN ; Xuman MIAO
Chinese Journal of Orthopaedics 2001;21(1):30-32
Objective To compare the results of different operative methods for old acromioclavicular dislocation. Methods Forty three patients with old acromioclavicular dislocation were treated with three different operative methods: 1)open reduction plus Kirschner wire fixation (9 cases); 2)open reduction plus reconstruction of acromioclavicular ligament (14 cases) and 3)open reduction plus modified Dewar s operation (20 cases). After surgery, the subjective symptoms of the arm, muscular contraction power, function of the shoulder joint and space of acromioclavicular joint in 43 cases were followed up for an average 4.8 years. Results The excellent results following three operative methods were seen in 33% , 50% and 74% respectively. There was no significant difference between Kirschner wire fixation and reconstruction of acromioclavicular ligament (P > 0.05). Modified Dewar's operation was better compared with Kirschner wire fixation and reconstruction of acromioclavicular ligament (P< 0.05). Conclusion A satisfactory surgical procedure for treatment of old acromioclavicular dislocation should accomplish the following points: removal of scar tissue and intra articular cartilaginous fragments, reconstruction of joint stability and effective internal fixation until complete healing of the ligament structures.
7.Distribution characteristics of NPC1L1 gene 1 735 C>G polymorphism and relationship between serum lipid levels and obesity in Guangxi Han population
Lin MIAO ; Ruixing YIN ; Dongfeng WU
Chongqing Medicine 2015;(24):3341-3344
Objective To analyze the distributional characteristics of NPC1L1 1 735 C>G polymorphism and the relation-ship between serum lipid levels and obesity in Guangxi Han population.Methods Genotyping of the NPC1L1 1 735 C>G poly-morphism of 409 cases of Han was performed by polymerase chain reaction and restriction fragment length polymorphism combined with gel electrophoresis in all subjects.The relationship of different genotypes in blood lipid levels and obesity were evaluated.Re-sults The frequency of CC,CG and GG genotypes was 39.40%,46.00% and 14.60% in Han.The frequency of C and G alleles was 62.35% and 37.65% in Han.The levels of BMI,LDL-C,ApoB was different among the three genotypes (P <0.05).The G al-lele carriers had higher serum LDL-C and ApoB levels than the G allele noncarriers (P <0.05 ).Serum lipid parameters and BMI were also correlated with some environmental factors.Conclusion The 1 735 C>G polymorphism in NPC1L1 gene may be correla-ted with serum lipid profiles and obesity,the G allele might increase the risk of hyperlipemia and obesity.
8.Operative collaboration in laparoscopic live donor nephrectomy
Rong MIAO ; Min WU ; Guiyin XU
Modern Clinical Nursing 2013;(10):37-38
Objective To investigate the surgical collaboration in laparoscopic live donor nephrectomy.Method A retrospective analysis was made on the clinical data of 18 cases of laparoscopic live donor nephrectomy.Result All laparoscopic live donor nephrectomy were completed successfully,without severe complications caused by surgical collaboration.Conclusion The key points of successful operation are delicate mental care,sufficient preoperative preparation,good cooperation during the operation and related health education.
9.Effects of Recombinant Adenovirus Carrying Apoptin Gene on the Apoptosis of Human Lung Squamous Carcinoma SK-MES-1 Cell Lines and Human Lung Adenocarcinoma NCI-H1299 Cell Lines
Jun RUAN ; Youru WU ; Lili MIAO
China Pharmacy 2015;(22):3066-3069
OBJECTIVE:To explore the effects of recombinant adenovirus vector Adxsi-GFP-VP3 carrying apoptin gene VP3 on the apoptosis of human lung squamous carcinoma SK-MES-1 cell lines and human lung adenocarcinoma NCI-H1299 cell lines. METHODS:The exponential phase SK-MES-1 and NCI-H1299 cell lines were respectively divided into a recombinant adenovirus (Adxsi-GFP-VP3) group,a empty virus (Adxsi-GFP) group and a cell control (phosphate buffer) group,which were marked as group A,B and C respectively. Reverse transcription polymerase chain reaction and Western blot method were used to detect the ex-pressions of VP3 mRNA and Apoptin in the cells of groups A and B 48 and 72 h after transfection. The change in the ultrastructure of the cells in group A was observed under transmission electron microscope 72 h thereafter. MTT method was adopted to detect the cell proliferation activities of three groups 24,48,72 and 96 h thereafter and flow cytometry to determine the apoptosis rates and cell cycle changes 24,48 and 72 h thereafter. RESULTS:Compared to group B,group A demonstrated the expression of VP3 mRNA in SK-MES-1 and NCI-H1299 cell lines 48 h after transfection,and Apoptin expression and ultrastructure change for apopto-sis of SK-MES-1 and NCI-H1299 cell lines 72 h thereafter. Compared to groups B and C,group A showed lower proliferation activ-ities and higher apoptosis rates of SK-MES-1 and NCI-H1299 cell lines,which had a positive correlation with transfection time;and in the group A,there was a decrease in the proportion of the SK-MES-1 and NCI-H1299 cell lines in S phase and an increase in the proportion of those in G2/M phase,72 h after transfection. There was statistically difference (P<0.05). CONCLUSIONS:Adxsi-GFP-VP3 can effectively induce the apoptosis of SK-MES-1 and NCI-H1299 cell lines.
10.Effect of different doses of dexmedetomidine on chills after epidural anesthesia in cesarean section
He LI ; Xianghui MIAO ; Yanqin WU
Chinese Journal of Biochemical Pharmaceutics 2017;37(6):337-338,341
Objective To explore the different doses of dexmedetomidine for prevention of shivering in cesarean section effect in patients with spinal and epidural anesthesia, summarize the clinical experience.MethodsIn 40 cases of spinal epidural anesthesia in cesarean section with large doses of dexmedetomidine for intervention, and classified into control group, according to the in the other 40 patients using small doses of dexmedetomidine for intervention, and classified as the observation group, then observe two groups of patients with chills were compared, the patients were in our hospital from February 2016 to January 2017 were found.ResultsWith comparison of two groups of patients with chills, two group in the overall number of cases no significant difference.The observation group, a total of 9 cases of patients with chills, the control group had 10 cases of chills, while no significant difference between the two groups of shivering grade;the patients in the observation group of 2 cases (5%) had adverse reaction, the control group had 9 (22.5%) cases of adverse reactions,P<0.05 between the two groups showed significant differences.ConclusionDifferent doses of dexmedetomidine on preventing shivering effect analysis of cesarean section in patients with spinal and epidural anesthesia after the discovery, which can play the effect of the intervention in patients with chills, and can reduce the incidence of adverse reactions in patients after surgery, it is worthy of reference.