1.Gastrointestinal disorders in children treated with fecal microbiota transplantation
Chinese Journal of Applied Clinical Pediatrics 2016;31(7):481-483
Fecal microbiota transplantation (FMT) is a therapy with at least 1 700 years in the world medical history.In recent years,FMT has gained rapidly development.The recent studies demonstrated that FMT has obvious clinical efficacy and safety on the treatment of Clostridium difficile infection,inflammatory bowel disease and other diseases in adult.The present article will discuss efficacy of FMT in treating digestive diseases in children.
2.The introduction of teaching design of basic life support
Chinese Journal of Medical Education Research 2012;11(3):280-283
In this paper,we exhaustively discussed the teaching design of basic life support in processing teaching materials,choosing the methods of teaching and learning,planning the teaching process and reflection after teaching and so on,to introduce how to use the pedagogy and the psychology principles to guide teaching design,for the purpose of improving the teaching quality.
3.Fecal microbiota transplantation in treatment of inflammatory bowel disease in children
Chinese Journal of Applied Clinical Pediatrics 2017;32(7):491-493
Inflammatory bowel disease(IBD)is a group of chronic,relapsing and nonspecific intestinal inflammatory diseases of unknown etiology.More and more evidence indicated that the intestinal microflora might play an important role in the pathogenesis of IBD.Fecal microbiota transplantation(FMT)has been used in intestinal flora imbalance related diseases and achieved favorable results.This article mainly reviewed the application of FMT in the treatment of children with IBD.
4.Establishment of EV71 animal models with 2-week-old BALB/c mice.
Huiqiang WANG ; Jiandong JIANG ; Yuhuan LI
Acta Pharmaceutica Sinica 2013;48(3):343-6
Animal model is very important for anti-EV71 (enterovirus 71) drug and vaccine development. 1-day-old suckling EV71 mouse model is the main in vivo model used in China. 1-day-old suckling EV71 mouse is too small to perform antiviral experiment. And the route of administration and dosage capacity are also restricted. A strong virulence EV71 virus strain was selected after screening from five EV71 strains with 1-day-old suckling mice. A mouse-adapted EV71 strain with increased virulence in 12-day-old suckling mice, EV71-M5, was generated after five serial passages of the parental EV71 strain in mice. Virus titers of EV71 infected mice heart, liver, spleen, lung, kidney, small intestine, brain and muscle tissue were determined by cytopathic effect (CPE) assay. The virus used in this model is the first isolated EV71 strain in China. And 2-week-old suckling mice were used in this model. This is a supplement for the EV71 animal model in China. Establishment of this EV71 model will provide an attractive platform for anti-EV71 vaccine and drug development.
5.Effect of ambroxol on pulmonary surfactant and lung morphogenesis of fetal rats
Yuhuan WANG ; Ailan XIE ; Hongxiang DING
Chinese Journal of Perinatal Medicine 2003;0(06):-
0. 05) , while (0. 62?0. 09)mmol/g in the control group. Both ambroxol and dexamethasone group had significant difference with the control group (P
6.Lipid metabolism in ketosis-prone type 2 diabetes mellitus patients classified by Aβ classification scheme
Yuhuan WANG ; Shu WANG ; Jing ZHANG ; Juanjuan WU ; Xuan XIE
Chinese Journal of Postgraduates of Medicine 2012;35(28):15-17
ObjectiveTo investigate the lipid metabolism in ketosis-prone type 2 diabetes mellitus (T2DM) patients classified by Aβ classification scheme.Methods Two hundred and seventy-seven ketosis-prone T2DM patients were classified according to the A β classification scheme which was based on the presence or absence of pancreatic islet β-cell autoantibody and fasting C peptide:A-β- group (78 cases ),A+ β -group (41 cases ),A- β + group ( 113 cases ) and A+ β + group (45 cases).The levels of blood lipid were determined and compared in the four groups.ResultsIn A- β -,A+ β -,A- β + and A+ β +groups,the levels of triglyeride (TG) were separately (1.72 ± 1.07),(1.86 ± 1.04),(2.21 ± 1.66) and (2.60 ± 1.87 )mmol/L,the levels of very low density lipoprotein-cholesterol(VLDL-C) were separately (0.57 ±0.45),(0.61 ±0.48),(0.79 ±0.63) and(0.81 ±0.62) mmol/L,and there were significant differences in TG and VLDL-C among the four groups(P =0.004 and 0.010).There were significant differences in TG and VLDL-C between β + group ( 158 cases) and β - group ( 119 cases) [ (2.32 ± 1.72) mmol/L vs.(1.77 ± 1.06)mmol/L,(0.80 ±0.63) mmol/L vs.(0.58 ±0.46) mmol/L,P =0.001 and 0.001 ].Conclusions Ketosis-prone T2DM patients with different situations of pancreatic islet β-cell autoimmunity and function are different in lipid metabolism,so it is very lmportant to evaluate the blood lipid and perform related lipid-lowering therapy in order to reduce the occurrence of diabetic complication.
7.Effects of isocorydione on cell proliferation in SiHa human cervi-cal carcinoma cell lines
Fang WANG ; Yuhuan WANG ; Bin LIU ; Yaojun LIANG ; Baoping ZHANG
Chinese Journal of Clinical Oncology 2014;(8):493-497
Objective:This paper aimed to investigate the effects of isocorydinone on cell proliferation in SiHa human cervical carcinoma cell lines. Methods:Different concentrations of isocorydione (100, 200, 400, 800, and 1200 μmol/L) were used to treat SiHa human cervical carcinoma cells in vitro for 24, 48, and 72 h. Methyl thiazolyl tetrazolium (MTT) assays were conducted to determine the inhibitory action of isocorydione. Flow cytometry was performed to detect the cell cycle in SiHa human cervical carcinoma cells af-ter treatment with 400 μmol/L isocorydione. Hoechst 33342 staining was used to observe the micro-morphological changes of SiHa cell nucleus after the treatment. The expression of Bcl-2, Bax, and caspase-3 proteins in cervical carcinoma SiHa cell lines was determined using western blot analysis. Results: MTT assays showed that isocorydione inhibits the proliferation of SiHa cells in a dose- and time-dependent manner (P<0.05). The flow cytometry results showed that SiHa cervical carcinoma cells treated with different concen-trations of isocorydione exhibited increased cell cycle. Compared with the control group, Hoechst 33342 staining showed that SiHa cells became narrow, with nuclear pyknosis and fragmentation, and formed an apoptotic body after treatment with 400 μmol/L isocoryd-ione for 48 h. Furthermore, western blot analysis proved that isocorydione significantly inhibited the proliferation of SiHa cell lines, and the expression of Bax protein was increased. By contrast, the expression of Bcl-2 protein decreased gradually. Consequently, the ra-tio of Bax/Bcl-2 increased, as well as the expression of caspase-3 protein. Conclusion:Isocorydione exhibited an overt inhibitory ac-tion on SiHa cells. Isocorydione promoted the occurrence of cell apoptosis, which may be associated with related proteins of mitochon-drial apoptotic pathway.
8.Drug resistance of Helicobacter pylori in nodular gastritis in children
Yuhuan WANG ; Ying HUANG ; Chuanqing WANG ; Jie WU
Journal of Clinical Pediatrics 2014;(10):903-906
Objective To analyze the drug resistance of Helicobacter pylori (H.pylori) in nodular gastritis in children and to further explore the rational use of antibiotics for drug-resistant H.pylori strains. Methods A total of 473 children with upper gastrointestinal symptoms undergoing gastroscopy from January 2013 to June 2014 in our hospital were enrolled. Two pieces of gastric antral mucosa in children with nodular gastritis were collected for H.pylori rapid urease test and H.pylori culture. The resistance of H.pylori to amoxicillin, clarithromycin, metronidazole, moxilfoxacin and levolfoxacin was detected by agar dilution method and E-test. Results In 473 cases of nodular gastritis, 258 cases were H.pylori culture-positive. The resistance rate of H. pylori isolates to amoxicillin, clarithromycin, metronidazole, moxilfoxacin, levolfoxacin was 6.2%, 34.9%, 49.2%, 8.9%and 5.0%, respectively. Dual resistance to clarithromycin and metronidazole was 23.3%. Moreover, 405 cases had a family history of H.pylori infection. Conclusions Nodular gastritis is a special sign of H.pylori infection in children. H.pylori infection has obvious familial aggregation. The low resistance rate of H.pylori to amoxicillin in children with nodular gastritis indicates that amoxicillin can be used as the main drug for eradication of H.pylori. Meanwhile, clarithromycin should be applied according to the drug sensitive test due to high resistance rate of H.pylori to clarithromycin.
9.Study of correlation between polymorphism of HLA-DRB allele and susceptivity of atopic dermatitis
Hongli ZHAO ; Xueqian WANG ; Yuhuan ZHANG ; Xiaohui SUN ;
Chinese Journal of Laboratory Medicine 2000;0(06):-
Objective To look for susceptible and resistant HLA gene of Atopic Dermatitis(AD), analyze single strand conformation polymorphism of the susceptible gene and observe whether the base sequence was different from healthy Method Polymerase chain reaction sequence specific primer(PCR SSP)was used to classify the HLA DRB allele of 122 patients and 80 controls PCR single strand conformation polymorphism(SSCP) was used to analyse the susceptible gene Results The DR 3 frequency of extrinic type of “pure” AD(EAD)group and complicated group was higher than that of the control group ( RR =5 27 and 3 59 respectively P 0 05). Conclusion HLA DR 3 was the susceptible gene of AD, while HLA DR 6 was the resistant gene of AD It indicated that people with HLA DR 3 were reliable to AD, while people with HLA DR 6 were not But there was no base difference between these people and the healthy in HLA DR 3
10.Evaluation of ultrasound on peripheral atheral atherosderosis after treatment by folicacid in combination with mecobalamin in uremia patient
Xianghong CHEN ; Shaobo DING ; Yuhuan XIE ; Ziai LIU ; Hao WANG
Chinese Journal of Primary Medicine and Pharmacy 2008;15(8):1278-1279,插1
Objective To evaluate the clinical significance of peripheral atheral atherosclerosis after treatment by folicacid in combination with mecobalarain in uremia patient using vascular ultrasound.Methods 99 cases of uremia patients with carotid atherosclerosis were treated with folie acid tablets and mecobalamin tablets for six months.The carotid intimia-media thiclmess(IMT),total plaque area,numbers and ultrasound types of carotid atherosclerotic before and after treatment were observed.Results After six months,carotid IMT became tinner significantly,and the totsl plaque area decreased(P<0.05).The ultrasound types of carotid atherosclerotic plagues have changed after six montha.and the plaque numbers decreased significantly(P<0.05).Conclusion Threatment by folie acid combination with mecobalamin in uremia patients maybe helpful to the progression of carotid athereaclerotie disease.