1.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.
2.Treatment of calcaneal fractures with plate via minimally invasive approach
Chinese Journal of Primary Medicine and Pharmacy 2017;24(3):412-414
Objective To evaluate the clinical effects of sinus tarsi approach and eight-shape approach in the treatment of calcaneal fractures.Methods Analyzed the outcomes of 23 patients(21 males and 2 females)with calcaneal fractures(25 feet)treated with plate via sinus tarsi approach and eight-shape approach.The mean age of patients was 38 years old(ranged from 24 to 55 years).According to Sanders classification:16 feet in type Ⅱ,9 feet in type Ⅲ.Results The average operation time was 85 min(ranged from 70 min to 100 min),and no wound compli-cations occurred.X-ray review showed that bony healing,and healing time was 3-6 months.The average duration of follow-up was 13 months(ranged from 12 to 18 months).The result was excellent in sixthteen cases,good in six cases and fair in one case according to Maryland score.The satisfactory rate was 95 .6%.Conclusion Open reduction and internal fixation via the sinus tarsi approach and eight -shape approach provides not only reliable fixation,but also less complications.
3.EFFECT OF RAPESEED PEPTIDES ON TUMOR GROWTH AND IMMUNE FUNCTION IN MICE
Xiaobo ZENG ; Moucheng WU ; Xiaoding LI
Acta Nutrimenta Sinica 1956;0(04):-
Objective: To study the inhibition effect on Sarcoma 180 (S 180 ) and immune enhancing effect of rapeseed peptides (RSP) from enzymolysis of rapeseed protein. Methods: S 180 -bearing mice were used as animal model. The changes of tumor weight, lymphocyte proliferation, antibody in splenic cells and hemolysin were investigated. Results: Compared with cyclophosphamide (Cy), RSP inhibited S 180 growth markedly and enhanced immune function .Conclusion: RSP has potential in enhancing immune function and inhibiting tumor growth, but it deserves for further study.
4.Anti-proliferative effect of artesunate on MDA-MB-231 cell and its mechanisms
Xiaobo ZHAO ; Tianyong XING ; Kainan WU
Journal of Endocrine Surgery 2011;05(3):155-157,175
Objective To study the effects of artesunate(ART)on estrogen receptor negative breast cancer cell line MDA-MB-231 and its mechanisms.Methods Treated with ART for 3 days,MDA-MB-231 cells proliferation was examined by MTT assay.The morphological and uhrastructural changes of MDA-MB-231 cells were observed under microscope and electronic microscope.Immunocytochemistry was used to detect the expression of Bax,mn23,Bcl-2,and P21 WAFl/CIPl.Results ART treatment led to a dose dependent inhibition of MDA-MB-231 cells.ART could change the morphology and ultrastructure of MDA-MB-231 cens.After treatment with ART(2μmol/L)for 72 hours,immunocytochemical staining showed that the expression of Bax,nm23,and P21WAF1/CIP1 was upregulated in comparison to the control group(P<0.05)while the expression of Bcl-2 in MDA-MB-231 cells didn't have a significant change(P>0.05).Conclusions ART shows an anti-proliferative effect on MDA-MB-231 cells.The mechanisms may be related to upregnlation of Bax,nm23 and P21WAF1/CIP1 expression.
5.Function Analysis of the Largest Lyapunov Exponent of Masseter Muscle
Xiaobo WU ; Bo ZOU ; Guangwen LU
Chinese Medical Equipment Journal 2003;0(10):-
Objective To apply chaos characteristics to prediction of the unilateral mastication.Methods The paper calculated the Largest Lyapunov Exponent of the masseter muscle of some males and females with a method from small data sets,which then was processed by reusable two-factor analysis of variance.Results The results shows that the signal of the masseter muscle has chaos characteristics,the male's Largest Lyapunov Exponent is higher that the female's,and the chaos degree of the masseter muscle on both sides is consistent nearly.Conclusion The Largest Lyapunov Exponent can be used to characterize the signal of the masseter muscle.Comparative Analysis of the Largest Lyapunov Exponent on both sides can be used as reference when to predict and diagnose the unilateral mastication.
6.Relationship of serum CA125 and VEGF with infiltration of NHL cells to bone marrow
Ke LIAN ; Qiaohua ZHANG ; Shuling HOU ; Minjie WU ; Xiaobo WU
Journal of Leukemia & Lymphoma 2010;19(5):284-286
Objective To detect serum CA125 and VEGF in patients of non-Hodgkin lymophoma (NHL) involved in bone marrow and analyse prognostic criteria for NHL. Methods The clinical data of 97 patient were chosen as research objects. They were all first-visit patients. Bone marrow infiltrated with lymphoma cell leukemia of 50 patients were identified by bone marrow aspiration or bone marrow biopsy 46 cases of normal bone marrow were used as controls. The serum CA125 and VEGF were detected by ELISA before treatment. Results Among 97 cases of non-Hodgkin disease, there were 50 cases of bone marrow infiltrated lymphoma cells with a incidence rate of 51.5 %. CA125 and VEGF level in the patients whose bone marrow or lymphoma cell leukemia existed NHL cells was much higher than that of NHL with negative bone marrow infutration (P <0.05). Conclusion CA125 and VEGF can be concluded clinical markers which decide bone marrow or lymphoma cell leukem of the NHL patients whether existed NHL cells or not.
7.The clinical effect of treatment of severe carbon monoxide poisoning with Naoxingjing injection combined with naloxone
Beilei WU ; Jingye PAN ; Xiaobo WANG ; Jianhua WU
Chinese Journal of Biochemical Pharmaceutics 2017;37(7):126-128
Objective To investigate the clinical effect of treatment of severe carbon monoxide poisoning with Naoxingjing injection combined with naloxone.Methods Emergency department of affiliated theorem clinical college, hospital 70 patients diagnosed with severe carbon monoxide poisoning from emergency department in June 2014 to December 2016, were randomly divided into observation group and control group 35 cases.In the control group were treated with naloxone treatment, observation group were treated based on the use Naoxingjing injection treatment.The two groups were observed and recorded recovery time, mortality, the incidence of delayed encephalopathy, Glasgow Coma Score(GCS)and serum levels of IL-1β.Results The patients in the observation group total effective rate of 97.14% was significantly higher than 77.14%, and the difference was statistically significant(P<0.05);the recovery time was observed in patients(2.25 ± 0.88)h, significantly shorter than the control group(3.46 ± 1.10)h, and the difference was statistically significant(P<0.05);and follow-up observation group mortality rates were delayed encephalopathy(1.43%, 8.57%)than the control group(17.14%, 25.71%), and the difference was statistically significant(P<0.05);④ observation group were GCS score was (12.77±1.89), significantly better than the control group, and the difference was statistically significant(P<0.05);⑤ observed in patients IL-1β is(65.41±9.93)ng / L was significantly lower than the control group(89.86±10.74)ng / L, and the difference was statistically significant(P<0.05).Conclusion Naoxingjing injection combined with naloxone treatment of severe carbon monoxide poisoning exact clinical effect, can effectively reduce patient recovery time, reduce mortality and morbidity.
8.Biological functions of SPA-PEI conjugate as one key component for construction of a novel antibody-targeted DNA delivery system
Yun LIU ; Xiaofen LIU ; Yuanhui ZHAI ; Qiang WU ; Xiaobo LIU
Chongqing Medicine 2017;46(23):3238-3240,3244
Objective To investigate the biological function of SPA-PEI conjugate(staphylococcal protein A-polyethyleneimine cross-linker),which is one key component for construction of a novel antibody-targeted DNA delivery system.Methods The binding capacity of SPA-PEI conjugate with multiple sources of IgG was determined by enzyme-linked immunosorbent assay and neutralization inhibition assay.The binding capacity of SPA-PEI conjugate with DNA fragment was determined by DNA gel retardation assay,and its DNA condensing ability was measured by Ethidium bromide exclusion assay.Results SPA-PEI conjugate could bind well to many species-derived IgGs.SPA-PEI conjugate had no significant effect on the binding properties of SPA.SPAPEI conjugate could neutralize negative charges of the plasmid DNA or DzTi.Its DNA condensing ability was nearly same to that of free PEI,which suggested a excellent DNA condensing ability of the SPA-PEI conjugate.Conclusion SPA-PEI cross-linkers prepared by this project group maintained the biological activity of SPA and PEI.SPA-PEI cross-linkers could be used for the construction of a novel antibody-targeted non-virus DNA delivery system.
9.Effect analysis of Naokang Ⅱ combined with aniracetam for patients with vascular cognitive impairment of none dementia after cerebral infarction
Xiling WU ; Xiaobo HUANG ; Ningqun WANG ; Yujing CHEN ; Wenqiang CHEN
Chinese Journal of Cerebrovascular Diseases 2017;14(5):230-234
Objective To observe the clinical efficacy of Naokang Ⅱ in patients with vascular cognitive impairment of none dementia after cerebral infarction.Methods A total of 100 consecutive patients with vascular cognitive impairment of none dementia after cerebral infarction diagnosed at the Neurology Clinic,Beijing Xuanwu Hospital,Capital Medical University from October 2012 to February 2014 were enrolled prospectively.Six of them did not complete a return visit because of not returning to the hospital in time,2 withdrew automatically,and finally,92 patients were enrolled in the study.According to the random number table method,they were divided into either an observation group (n=48) or a control group (n=44).The control group was treated with aniracetam,while the observation group was treated with aniracetam plus Naokang Ⅱ (Radix Polygoni Multiflori Preparata,Radix Rehmanniae Preparata,Radix Notoginseng,Acorus Calamus L.and Radix Polygalae) for 12 weeks.The differences of traditional Chinese medicine syndrome integral before and after treatment in both groups were compared.The effective rate and cognitive function improvement rate of traditional Chinese medicine syndromes before and after treatment in both groups were compared.Results The scores of traditional Chinese medicine syndrome integral before and after treatment in patients of the observation group were 28±5 and 15±4,respectively,those of the control group before and after treatment were 26±5 and 18±5,respectively.There were significant differences before and after treatment (the t values were 15.02 and 14.73,respectively,all P<0.05).There was no significant difference between the two groups after treatment(t=-3.08,P>0.05).The total effective rate in the observation group (75.0% [36/48]) was higher than that in the control group (45.5% [20/44]).There was significant difference between two groups (χ2=7.023,P=0.008).The improvement rates of memory,orientation,judgment,and problem solving skills in the observation group (29.2% [14/48],27.1% [13/48],and 31.2% [15/48]) were higher than those in the control group (11.4% [5/44],9.1% [4/44],and 13.6% [6/44]).There were significant differences between the two groups (all P<0.05).No adverse reactions were observed in the two groups during the observation period.Conclusion Naokang Ⅱ combined with aniracetam for patients with vascular cognitive impairment of none dementia after cerebral infarction had a synergistic effect.
10.Effect of apatinib on cell proliferation, migration and apoptosis in pancreatic cancer cell line AsPC-1
Xiaoxia GU ; Jie LI ; Meihong WU ; Xiaobo PENG ; Xianbao ZHAN
Chinese Journal of Pancreatology 2017;17(1):12-14
Objective To investigate the effect of apatinib on the proliferation,apoptosis and migration of pancreatic cancer cell line AsPC-1 in vitro.Methods Pancreatic cancer AsPC-1 cells were treated by apatinib in different concentrations.Cell proliferation and apoptosis were measured by CCK-8 and flow cytometry,and the effect of apatinib on cell migration ability was observed by wound healing assay.Results In control and 10,20,30,40 and 50umol/L apatinib treatment group,the inhibitory rates of AsPC-1 cells were 0,(1.45 ±0.68)%,(16.92±0.70)%,(23.84±0.84)%,(34.35±1.55)% and (37.33± 0.81) %,respectively.Cell proliferation was obviously inhibited by apatinib as the concentration increased,and the differences were statistically significant (P < 0.05).In control and 20,40 umol/L apatinib treatment group,the apoptotic rates were (9.44 ± 0.18) %,(16.62 ± 0.19) % and (25.42 ± 0.41) %,respectively.Number of apoptotic cells was obviously increased by apatinib as the concentration increased,and the differences were statistically significant (P < 0.05).In control and 20,40 umol/L apatinib treatment group,the migration ability was (29.5 ± 0.7) %,(17.4 ± 0.9) % and (6.6 ± 0.5) %,which was greatly decreased as the concentration increased,and the differences were statistically significant (P < 0.05).Conclusions Apatinib can effectively inhibit the proliferation and migration of pancreatic cancer AsPC-1 cells and induce apoptosis.