1.The effects of antibody against heat shock protein B of Helicobacter pylori on the associated gastric diseases
Wei YAO ; Sanren LIN ; Xiuyun DONG
Chinese Journal of Digestion 2001;0(07):-
Objective To investigate the effects of antibody against heat shock protein (HSP) B of Helicobactor pylori (H. pylori) on H.pylori associated gastric disease for the study of the relationship between serum antibody to HSP B of H.pylori and the pathologic changes of the gastric mucosa. Methods 1 036 patients from Shandong province were collected. Six hundred patients were infected with H.pylori. Of those, three hundred received triple therapy for eradication of H.pylori and the other received placebo. Five years later, patients with H.pylori positive chronic superficial gastritis, chronic atrophic gastritis, peptic ulcer, and H.pylori negative chronic superficial gastritis underwent gastroscopy and collected serum specimens again, each group had 20 patients. The Western blot techniques were used to assay antibody to HSP B of H.pylori in sera of these patients. Results The H. pylori positive patients with chronic superficial gastritis ( 0.505 ? 0.061 ) had higher titers of anti H.pylori HSP B IgG antibody compared with those of gastric atrophy ( 0.448 ? 0.105 , P
3.Effect of methylcobalamin,gliclazide and combined application of both on sciatic nerve morphology and nerve growth factor contents in streptozotocin-induced diabetic rats
Weiyi FENG ; Hongping YAO ; Youxia WEI ; Haiyan DONG
Chinese Pharmacological Bulletin 2003;0(10):-
Aim To investigate the curative effect and the mechanism of methylcobalamin,gliclazide and combined application of both on diabetic peripheral neuropathy(DPN)in streptozotocin-induced diabetic(STZ-D)rats.Methods STZ-D rats were administered with drugs orally for 8 weeks after streptozotocin treatment.Morphologies of sciatic nerve were observed with histological method.Nerve growth factor(NGF)contents in plasma or in sciatic nerve tissues were determined by ELISA kit or immunohistochemistry.Results Morphological degeneration in sciatic nerve,decrease of NGF concertration in plasma,as well as in nerve axis cylinder,in diabetic rats was all ameliorated by methylcobalamin and/or gliclazide.However,no significant differences in morphology and NGF contents were found between single drug treated groups and combined application group.Conclusions The observations suggest that methylcobalamin,gliclazide and combined application are effective in treating DPN in STZ-D rats.No significantly enhanced effect is found in combined application group as compared with methylcobalamin or gliclazide group.
5.Lentinan combined with conventional antituberculous therapy for pelvic tuberculosis in women
Yujie YAO ; Fang SUN ; Xiaodan ZHANG ; Han WEI ; Xiaoyu DONG
International Journal of Traditional Chinese Medicine 2016;38(1):25-28
Objective To evaluate the therapeutic effect of lentinan combined with conventional antituberculous therapy in women with pelvic tuberculosis.Methods A total of 90 women with pelvic tuberculosis were enrolled and recruited into a control group and a treatment group by random number table,45 in each group.The control group was treated with anti-tuberculosis program (2HRZE/4HRE),while the treatment group was treated with lentinan tablets on the basis of the control group.Both groups were treated for 6 months.Serum levels of carbohydrate antigen 125 (CA125) and erythrocyte sedimentation rates (ESRs) were determined before and after treatment,and the therapeutic effect was evaluated.Results After treatment,the serum CA125 level (28.61 ± 9.08 U/ml vs.39.72 ± 12.13 U/ml;t=4.919,P<0.01) and the ESR (36.13 ± 8.33 mm/h vs.41.35 ± 12.45 mm/h;t=2.338,P<0.05) in the treatment group were significantly lower than those in the control group.The negative rate of serum CA125 after treatment than before treatment in the treatment group (93.3% vs.20.0%;X2=46.335,P<0.01) and the control group (82.2% vs.8.9%;X2=37.396,P<0.01);but there was no difference in negative rate of serum CA125 after treatment between two groups (X2=1.6571,P=0.198).The total effective rate in the treatment group was significantly higher than that in the control group (93.3% vs.77.8%;X2=4.406,P=0.036).Conclusion Lentinan combined with conventional antituberculous therapy is effective in treatment of pelvic tuberculosis in women.
6.Large mediastinal angiomyolipoma: a case report.
Gui-mei QU ; Lei JIANG ; Wei-dong YAO
Chinese Journal of Pathology 2005;34(7):424-424
Actins
;
metabolism
;
Angiomyolipoma
;
metabolism
;
pathology
;
surgery
;
Antigens, Neoplasm
;
Desmin
;
metabolism
;
Diagnosis, Differential
;
Female
;
Humans
;
Leiomyosarcoma
;
metabolism
;
pathology
;
Mediastinal Neoplasms
;
metabolism
;
pathology
;
surgery
;
Mediastinum
;
pathology
;
surgery
;
Melanoma-Specific Antigens
;
Middle Aged
;
Neoplasm Proteins
;
metabolism
7.Effect of ganoderma polysaccharide on survival,development and senescence of zebrafish
Guangqing XIA ; Huimin YAO ; Lihong DONG ; Wei LIU
Chinese Journal of Pharmacology and Toxicology 2014;(4):491-496
OBJECTlVE To study the effect of ganoderma poIysaccharide( GLP)on zebrafish ( Danio rerio)survivaI,deveIopment and senescence. METHODS A p53-knockout zebrafish modeI was estabIished by injecting of morphoIino phosphorodiamidate(mO)into normaI zebrafish eggs in the singIe ceII deveIopment stage. Different concentrations of GLP 1,2 and 3 g·L-1 were used to treat both wiId type and p53-knockout zebrafish embryos 8 h post fertiIization(8 hpf)under 28℃ for 3 d. The survivaI and maIformation rates were caIcuIated after 72 hpf,and the effect of GLP on ceII senescence was evaI-uated by senescence associated β-gaIactosidase(SA-β-gaI)staining both in wiId type and p53-knockout zebrafish embryos. In addition,the differentiaI gene expression of cancer inhibitor gene(p53),teIomer-ase reverse transcriptase( TERT),murine doubIe minute2( mdm2)and p21 was examined by RT-PCR both in wiId type and p53-knockout zebrafish embryos after treatment with different concentrations of GLP. RESULTS GLP 1 and 2 g·L-1 had no effect on deveIopment of wiId type zebrafish embryos,but after GLP 3 g·L-1 treatment,most of zebrafish embryos dispIayed maIformation and the survivaI rate was onIy 48.6%. GLP 1,2 and 3 g·L-1 had no effect on survivaI and deveIopment of p53-knockout zebrafish embryos. After GLP 2 g·L-1 treatment for 3 d,the SA-β-gaI staining positive rate of wiId type zebrafish embryos was reduced compared with controI group(P﹤0.01),whiIe there was no significant change in p53-knockout zebrafish embryos. The resuIts of RT-PCR showed that GLP 2 g·L-1 treatment depressed p21 and p53 gene expression(P﹤0.05,P﹤0.01),and had no effect on mdm2 and TERTgene expres-sion of wiId type zebrafish embryos. For p53-knockout zebrafish embryos,the TERT,mdm2,p21 and p53 gene expression dispIayed no significant difference after GLP 2 g·L-1 treatment. CONCLUSlON GLP 2 g·L-1 may improve senescence of wiId type zebrafish embryo ceIIs. GLP ≥3 g·L-1 may Iead to death and abnormaI deveIopment of wiId type zebrafish embryos. The improvement of GLP on senescence of wiId type zebrafish embryo ceIIs might be mediated by its down-reguIation of p21 and p53 gene expression.
8.Medication Analysis and Pharmaceutical Care for One Patient with Crohn’ s Disease
Xiaoxia WEI ; Yalin DONG ; Maoyi WANG ; Hongping YAO
China Pharmacist 2014;(12):2097-2099
Objective:To analyze the drug use in a patient with Crohn’ s disease and provide relevant pharmaceutical service by clinical pharmacists. Methods:Clinical pharmacists participated in the treatment of the patient. The medication was analyzed according to the check results and diagnosis and treatment process, and relevant pharmaceutical service was provided for the patient and nurses. Results: Through the participation in the patient treatment and health education for the patient and nurses performed by clinical pharmacists, the patient was recovered and discharged. Conclusion: Clinical pharmacist participating in pharmaceutical service can promote rational drug use in clinics.
9.Inhibitory effect of 6-hydroxy dopamine and MK-801 on spinal cord edema
Xiaoguang YAO ; Wei ZHANG ; Baicheng CHEN ; Yong SHEN ; Yuchang DONG
Chinese Journal of Tissue Engineering Research 2007;11(12):2382-2384
BACKGROUND: After acute spinal cord injury (SCI), edema of spinal cord is an important factor for inducing and deteriorating pathological changes of spinal cord tissue. After injury, noradrenaline (NE) instantly causes microvascular contraction, endothelial injury, increase of arterial permeability and participation in edema. Recently, many researches suggest that excitatory amino acids (EAA) are related to cellular edema.OBJECTIVE: To study the effect and mechanism of selective phenol aminergic neuron, 6-hydroxy dopamine (6-OHNA)and aspartic acid (ASP) on edema after acute SCI.DESIGN: Randomized controlled study.SETTING: Department of Spine Surgery, the Third Hospital of Hebei Medical University.MATERIALS: The experiment was carried out at the Experimental Animal Center of the Third Hospital of Hebei Medical University from March to September 2003. A total of 160 Wistar rats weighing 300-350 g of both genders were randomly divided into three groups: 6-OHNA group (n =60), MK-801 group (n =50) and control group (n =50).METHODS: Acute SCI was induced at the level of T13 vertebral body with the static lcad technique. Rats in 6-OHNA group were injected with 6-OHNA into subarachnoid space; rats in MK-801 group were injected with MK-801 into caudal vein; rats in control group did not receive any treatment. The extent of edema was compared in the three groups by means of neurological scoring, water content measurement, light microscopy and electron microscopy.MAIN OUTCOME MEASURES: Neurological scores and water content.RESULTS: All 160 rats were involved in the final analysis. ① After SCl, content of NE in 6-OHNA group was decreased from (217.45±4.26) ng/g to (29.37±2.61) ng/g, and the difference was significant (P< 0.01). Edema in spinal cord tissue was effectively inhibited for 24 hours. At 12 hours after SCl, function recovered remarkably and vascular-derived edema was the mildest. ② In MK-801 group, there was no significant suppression of the edema until 24 hours after injury. Early recovery of neurological function was not significantly different from that in control group (P > 0.05), but functional recovery was obvious until 24 hours after injury (P<0.05). The degree of cytotoxic edema was the lightest.CONCLUSTON: NE can inhibit vascular-derived edema at early phase of SCI, and EAA can inhibit cytotoxic edemas,which develops at a relatively later stage.
10.Effects of Different Soil Water Content on the Yield and Quality of Rehmannia Glutinosa
Zhenhui DU ; Chengming DONG ; Yunhao ZHU ; Shuo WEI ; Feng YAO
World Science and Technology-Modernization of Traditional Chinese Medicine 2016;18(7):1195-1198
This study aimed to elucidate the effects of different soil water contents on the yield and quality of R.glutinosa.Different soil water contents were adjusted in different periods of growth of R.glutinosa.The yield,content of water extract,catalpol,verbascoside and polysaccharide were determined and analysed by the grey pattern recognition after harvests.The impacts of soil water content from the most important to the least important were medium moisture content (M2),high moisture content (M3),low moisture content (M1) and blank (M4).In the cultivation of R.glutinosa,the soil water content should be remained in the range of 40%-50% at seedling stage,while 50%-60% at the stage of root formation and tuber enlargement,and 20%-30% during harvesting,which can significantly improve the yield and quality of R.glutinosa.