1.Special Extensive Moxibustion:Fire-dragon Moxibustion
Shanghai Journal of Acupuncture and Moxibustion 2015;(5):472-474
Fire-dragon moxibustion is a modified moxibustion method based on the traditional moxibustion therapy. It’s more easy-to-operate, has higher security, and is more significant in supplementing yang qi. Via extensive and intensive hot stimulation, fire-dragon moxibustion can activate yang qi inside human body, regulate Zang-fu organs, modulate immune function, and finally achieve the goal of preventing and treating diseases.
2.Safety management for tissue engineering laboratories in universities
Ling WANG ; Li LUO ; Mingen XU
Chinese Journal of Tissue Engineering Research 2017;21(12):1953-1958
BACKGROUND:Tissue engineering is an interdisciplinary field and its experimental safety covers a wide scope along with the increase in accidents of tissue engineering laboratories, the safety management in tissue engineering laboratories in universities has become an important public health problem. OBJECTIVE:To enhance the safety management strategies for tissue engineering laboratories in chinese universities and improve the safety management system. METHODS:PubMed, Elseveir, WanFang and CNKI databases were retrieved for the literatures concerning the biosafety, safety management of hazardous chemicals, waste, medical information, instrument operation and human body mechanics in tissue engineering laboratories, and then the status of laboratory management was analyzed. RESULTS AND CONCLUSION:The status of safety management in tissue engineering laboratories in China is analyzed based on the technique characters and regulations on safety management. Management strategies for laboratory safety have been proposed according to the differences in relevant laboratory safety management between China and the US, such as regular training on laboratory safety, improving the safety consciousness of experimental staff, constructing the strict system access to laboratory, improving safety facilities, standardizing the experimental safety manual and appointing specialized safety management committee. Comprehensive and systematical regulations on laboratory safety management will ensure the smooth running of tissue engineering laboratories in universities, thus accelerating the development of tissue engineering.
3.THE RESEARCH PROGRESS ON NG2 GLIAL CELLS
Ling SHAN ; Jing LI ; Jianhong LUO
Acta Anatomica Sinica 1957;0(04):-
Objective To review the physiological characters and potential function of chondroitin sulphate proteoglycan,CSPG(NG2) glial cells in the central nervous system. Methods In conclusion of the NG2 glial properties and the global, novel researches on NG2 cells. Results Cells that express the NG2 proteoglycan comprise a unique population of glial cells in the central nervous system.Study on their role in the CNS becomes more and more popular.Previous researches mainly focus on the differentiation and distinction.Now the relationship between NG2 glial cells and neurons,and the synaptic plasticity is becoming a hot topic.Conclusion This review referred the research development of NG2 glial cells,including the differentiation,migration,their interaction with neurons,and the potential role in glial cell regeneration in disease systematically.
4.Mechanism of fluorine releasing in coal and day and its effects on environment in Zhaotong, Yunnan Province
Ling LI ; Kunli LUO ; Yuegang TANG
Chinese Journal of Endemiology 2015;34(8):569-572
Objective To study the real releasing of fluorine (F) and its effects on environmen in coalburning-borne fluorosis areas.Methods The coal,clay,briquette,cinder,fresh corn and roasted corn samples from 24 households were collected systematically in Zhaotong of City,Yunnan Province,and the F concentration in all samples was measured using the combustion hydrolysis/fluoride-ion selective electrode method,and the released amount and rate of F in briquette was calculated,and the relation between the released amount of F from briquette and the increase of F in roasted corn was analyzed.Results The F concentration of clay ranged from 266.4 to 2 536.7 mg/kg with a median of 1 087.1 mg/kg;the F concentration of briquette ranged from 115.9 to 635.0 mg/kg with a median of 308.8 mg/kg.The released amount of F in briquette ranged from 63.5 to 432.2 mg/kg with a median of 248.2 mg/kg.The releasing rate of F in briquette ranged from 30.3% to 91.5% with a average of 73.8%.The F concentration in fresh corn ranged from 0.43 to 2.00 mg/kg with a median of 1.31 mg/kg;the F concentration in roasted corn ranged from 2.21 to 44.88 mg/kg with a median of 10.49 mg/kg.The increased amount of roasted corn ranged 0.90 to 44.46 mg/kg.There was a significant correlation between the emission amounts of F from briquette and the F concentration in binder clay (r =0.714,P < 0.01),but no correlation between the released amount of F from briquette and the increasing of F in roasted corn (r =-0.155,P > 0.05).Conclusion The clay is an important source of F pollution,and the F increase in roasted corn is not only determined by the released amount of F in briquette,but also by several factors.
5.Clinical Observation of Bifidobacteria Triple Viable Bacteria Combined with Infliximab in the Treatment of Moderate and Severe Ulcerative Colitis
Ling ZHANG ; Changping LI ; Zheng JIANG ; Bingqiang ZHANG ; Ling LUO
China Pharmacy 2017;28(5):629-632
OBJECTIVE:To investigate therapeutic efficacy of bifidobacteria triple viable bacteria combined with infliximab in the treatment of moderate and severe ulcerative colitis(UC),and its effects on immune function. METHODS:Seventy-two UC pa-tients were selected from gastroenterology department of the First Affiliated Hospital of Chongqing Medical University during Jun. 2009 to Jan. 2015. They was divided into single group and combination group according to therapy plan,with 36 cases in each group. Single group was given infliximab 5 mg/kg,ivgtt,on 0,2nd,6th,8th week. Combination group was additionally given bi-fidobacteria triple viable bacteria 420 mg,tid. Both groups were treated for consercutive 2 months. Clinical efficacies were com-pared between 2 groups as well as the levels of humoral immunity and T cell function. The occurrence of ADR was observed in 2 groups. RESULTS:Clinical response rate of combination group was 86.11%,which was significantly higher than 52.78% of single group,with statistical significance (P<0.05). Before treatment,there was no statistical significance in humoral immunity and T cell function between 2 groups(P>0.05). After treatment,the levels of CD4+ and CD4+/CD8+ were significantly increased in both 2 groups,while the levels of CD8+,Th1 and Th2 were significantly decreased;the combination group was significantly better than the control group,with statistical significance (P<0.05);there was no statistical significance in CD3+ between 2 groups before and after treatment(P>0.05). After treatment,the levels of IgA and IgG were increased significantly in 2 groups,and the level of C3 was decreased significantly;the combination group was significantly better than the control group,with statistical significance (P<0.05);there was no statistical significance in IgM content and C4 level between 2 groups before and after treatment (P>0.05). There was no statistical significance in the incidence of ADR between 2 groups(P>0.05). CONCLUSIONS:Bifidobacteria triple viable bacteria combined with infliximab shows significant therapeutic efficacy in the treatment of moderate and severe UC, and can significantly improve humoral immunity function and the recovery of T cell level,with good safety.
6.Role of bone marrow mesenchymalstem cells in recoveryprocess of hepatocyte injury
Tubing XU ; Li LI ; Xingdi LUO ; Ling SHUAI ; Jiejuan LAI
The Journal of Practical Medicine 2017;33(5):687-692
Objective To study the role of bone marrow mesenchymalstem cells in recovery process of hepatocyteinjury and to explore the possible mechanism. Methods BMSCs and primary generation of hepatocytes were cultured and identified. A model of hepatocyte injure was established. Liver cell proliferation at different conditionswas detected by MTT method. Hepatocytes were added with BMSCs,baxinhibitor and mixture of BMSCs and baxinhibitor for co?cultured.Expressions of TGF?β1,bcl?2,and baxwere detected by Westernblot and real?time PCR. Results BMSCs and primary generation of hepatocyte were successfully cultured and identified, and a model of hepatocyte injury was successfully established. MTT tests revealed that the OD value of the mixture wassignificant higher in BMSCs and HGF co?culture group than in BMSCs co?culture group or HGF co?culture group;there was no significant difference between BMSCs co?culture group and HGF co?culture group,while both groups were significant higher than control group. The MTT tests also revealed that the OD value of the mixture of BMSCs and Baxinhibitor co?culture group had no significant difference as compared with BMSCs co?culture group or Baxinhibitor co?culture group. There was no significant difference between BMSCs co?culture group and Baxinhibitor co?culture group,while the OD value was significant higher in both groups than in the control group. Westernb lot and real?time PCR results revealed that the value of TGF?β1 and bax in the mixture of BMSCs and Baxinhibitor co?culture group had no significant difference as compared with BMSCs co?culture group or Baxinhibitor co?culture group. There was no significant difference between BMSCs co?culture group and Baxinhibitor co?culture group,while both groups had a significant higher value than the control group. The value of Bcl?2 in the mixture of BMSCs and Baxinhibitor co?culture group had no significant difference as compared with BMSCs co?culture group or Baxinhibitor co?culture group. There was no significant difference between BMSCs co?culture group and Baxinhibitor co?culture group,while both groups had a significant lower value than the control group. Conclusions BMSCs can promote hepatocyte proliferation during the recovery process of hepatocyte injury,BMSCs and HGF promote liver cell proliferation have synergy effect,the effect of BMSCs probably through regulate TGF?β1/bcl?2(bax)correlation pathway.
7.Preparation of Gensenosides Microbore Osmotic Pump Tablet and Investigation of Release in vitro
Xiaoyi LI ; Rongli YIN ; Ling ZHONG ; Junfu LI ; Yan LUO
Journal of Medical Research 2006;0(01):-
Objective To prepare gensenosides microbore osmotic pump tablet, and to investigate releasing in vitro. Methods We prepared gensenosides microbore osmotic pump tablet to investigate the release in vitro by cumulative release rate in different time. Results We prepared gensenosides microbore osmotic pump tablet successfully and investigated releasing in vitro and drew the release curve. Conclusion The release of gensenosides microbore osmotic pump tablet in vitro consists with zero order release rule. It can chalk the effect in ten hours.
8.Leaf photosynthetic characteristics and its response for light intensity of three species of Dendrobium Sw.in Huoshan County
Yongping CAI ; Ling LI ; Hesheng LI ; Bingshan LUO ; Yi LIN
Chinese Traditional and Herbal Drugs 1994;0(04):-
Objective To investigate the suitable light intensity of plant growth of Dendrobium Sw.through study on photosynthetic characteristics.Methods The photosynthesis curves of light intensity, chlorophyll fluorescence parameter of different light intensity and inductivity of non-photochemical quenching of chlorophyll fluorescence in 3.0?104 lx on three species of Dendrobium Sw.in Huoshan (D.huo- shanens, D.candium, and D.moniliforme) were determined.Results Three species of Dendrobium Sw.were shadow plants for their response on light intensity, light saturation point, light compensate point, net photosynthesis rate, and apparent quantum efficiency are lower during photosynthesis.The photoinhibitory effect was formed on Dendrobium Sw.leaf when they grew in more than 4.0?104 lx.Conclusion Although three species of Dendrobium Sw.in Huoshan grow in (0.2-2.0)?104 lx normally, they are suitable to grow in (2.5-3.0)?104 lx instead of growing more than 4.0?104 lx.
9.Effect of anterior cruciate ligament rupture on the strain of medial collateral ligament
Kanghua LI ; Yongqiang XU ; Ling LUO ; Peng LI
Journal of Central South University(Medical Sciences) 2009;34(7):659-662
Objective To explore the effect of anterior cruciate ligament (ACL) rupture on the biomechanics of medial collateral ligament (MCL). Methods Six fresh human knee joints were fixed on the self-made fixture and flexed 90°. ACL was divided into a normal group, an anteromedi-al bundle(AMB) break group, and an ACL complete break group. 800N burden was loaded, and the MCL strain data were compared among the 3 groups. Results The MCL strain was significantly increased in the AMB break group and the ACL complete break group than that in the normal group (P<0.05). There was no significant difference in the MCL strain between the AMB break group and the ACL complete break group (P>0.05). Conclusion ACL rupture may cause significant changes in the MCL biomechanics, but the effect of AMB break and ACL complete break on MCL has no significant difference.
10.High-risk human papillomavirus infection among rural women of Jing'an County in Jiangxi Province:a cross-sectional study
Xiaoling XU ; Longyu LI ; Baohua YU ; Xiaoxia LUO ; Ling LI
Chinese Journal of Clinical Oncology 2013;(18):1102-1105
Objective:To investigate the prevalence of cervical infection with high-risk human papillomavirus (hr-HPV) among the rural women of Jing-an County in Jiangxi Province. Methods:A population-based cross-sectional study was conducted among rural women of ages 35 years to 59 years in Jing-an County between May 2012 and November 2012. A total of 4 673 women were enrolled. Hybrid capture2 (hc2) was detected in 2 491 women, whereas HybriMax was detected in 2 182 women to understand the different hr-HPV types. Results:The overall hr-HPV prevalence was 11.9%. Multiple-type infections accounted for 41.5%. The most commonly seen hr-HPV type was HPV52 (2.8%), followed by HPV58, HPV16, and HPV39. No significant difference was observed in the preva-lence of hr-HPV infection between women in the mountainous and the plain areas in Jing-an County. However, the age distribution of HPV infection significantly differed (P<0.001). Conclusion:Hr-HPV infection rate in Jing-an County was close to that of other areas in China. HPV52 and HPV58 appeared to be the most prevalent HPV types and should be employed as a basis for HPV prevention in this area.