1.The study on SDF-1α and c-MYC protein regulate tachykinin receptor 1-trucated mRNA expression
Tie XIONG ; Yunli ZHOU ; Zhi YAO
Chinese Journal of Microbiology and Immunology 2011;(3):241-244
Objective To investigate how SDF-1α and c-MYC protein regulates TACRl-Tr expression. Methods c-myc shRNA vector was constructed, small interfering RNA was employed for silencing c-myc gene in MCF-7 breast cancer cell. SDF-1α neutralized antibody was used in c-myc+ cell group and c-myc- cell group, while other c-myc+ cell group and c-myc- cells group were cultured under normal condition. The mRNA level of TACRl-Tr was determined by real-time PCR. Results c-myc shRNA vector was constructed successfully, in the normal presence of SDF-la, the level of TACRl-Tr mRNA in c-myc- cell group were lower than that in c-myc+ cell group( P < 0.05). But in the presence of SDF-la neutralized antibody, TACRl-Tr mRNA level of c-myc- cell group was higher than that of c-myc+ cell group(P < 0.05). Conclusion In the normal culture condition, c-MYC protein may transactivate TACRl-Tr transcription in MCF-7 cell, in the presence of SDF-1α neutral antibody, c-MYC protein lost the activity of transactivating for TACRl-Tr transciption.
2.Experience summary of professor WANG Fuchun's "Zhenjing Anshen" acupuncture method for insomnia.
Tie LI ; Lijuan HA ; Fang CAO ; Mujun ZHI ; Fuchun WANG
Chinese Acupuncture & Moxibustion 2015;35(11):1159-1162
The experience of "Zhenjing Anshen" acupuncture method originally created by professor WANG Fuchun for treatment of insomnia was introduced in this paper. From aspects of insomnia pathogenesis, theoretical foundation, characteristics of acupoint selection, needing methods, needing time, etc., the experience of Professor WANG Fuchun for treatment of insomnia was explained. The "Zhenjing Anshen" acupuncture method proposed, for the first time, "new three layers" method of acupoint selection, including Sishencong (EX-HN 1), Shenmen (HT 7), Sanyinjiao (SP 6). This method presents the principles of acupoint selection along meridian, acupoint selection based on essence-qi-spirit, harmony of yin and yang. The acupuncture manipulation is emphasized, and treating time (the period of the day from 3 pm to 5 pm) is focused on; acupoint selection is simple but essential, and acupoint combination is scientific, which receives notable therapeutic effect in clinic.
Acupuncture Points
;
Acupuncture Therapy
;
methods
;
Adult
;
Humans
;
Meridians
;
Sleep Initiation and Maintenance Disorders
;
therapy
3.Application and comparison of three diagnostic criteria for metabolic syndrome in Beijing population
Zhi-Yan LI ; Guo-Bin XU ; Tie-An XIA ;
Chinese Journal of Laboratory Medicine 2003;0(08):-
Objective To compare application in Beijing population using the diagnostic criterias for metabolic syndrome(MS)according to the criterias of the International Diabetes Federation(IDF),Third Report of the National Cholesterol Education Program(NCEP)Expert Panel on Detection,Evaluation,and Treatment of High Blood Cholesterol in Adults[ATP Ⅲ(revised)]and Chinese Diabetes Society(CDS), respectively.Methods This study was based on an investigation on the risk factors of cardiovascular diseases involving 4 628 cases.MS was diagnosed according to these three definitions respectively and prevalence derived from these three definitions was compared.Results The prevalence of MS were 40.3 %, 44.3% and 35.7% according to the IDF,ATP Ⅲ(revised)and CDS respectively.The agreement in the diagnosis of MS using IDF and CDS,ATP Ⅲ(revised)and CDS,IDF and ATP Ⅲ(revised)were 81.9%, 83.7% and 96.0% respectively.There were 4.0% subjects among the MS patients diagnosed by ATP Ⅲ (revised)who can not be screened by IDF criteria.The prevalence of obesity was 19.6% according to ATP Ⅲ,much lower than the prevalence using CDS and IDF,whereas this rate increased to 58.6% using ATP Ⅲ(revised)criteria,showing diagnostic agreement with CDS.The coincidence rate between ATP Ⅲ (revised)and CDS was 80.6% Conclusion This investigation shows good agreement in the diagnosis of MS using IDF,CDS and ATP Ⅲ(revised)among Beijing population and these criterias can be used in China.
5.Advances in studies on chemical compositions and pharmacological activities of Arnebiae Radix.
Zhi-lai ZHAN ; Jun HU ; Tan LIU ; Li-ping KANG ; Tie-gui NAN ; Lan-ping GUO
China Journal of Chinese Materia Medica 2015;40(21):4127-4135
This article mainly summarise the results of the chemical compositions and their pharmacological activities of Arnebiae Radix since 1966. The chemistry components isolated from Arnebiae Radix are mainly naphthoquinone, monoterpene phenol and quinone, phenolic acids and their salts, alkaloids, aliphatic and esters. Pharmacological results showed that the chemical compositions and the extracts of Arnebiae Radix have antibacterial, anti-inflammatory, anti-viral, hepatoprotection, antioxidant, anti-tumor and immune function and other activities. This article hopefully to provide a reference for further research, development and utilization of Arnebiae Radix.
Animals
;
Boraginaceae
;
chemistry
;
Drugs, Chinese Herbal
;
chemistry
;
pharmacology
;
Humans
;
Molecular Structure
;
Plant Roots
;
chemistry
6.Expression of interleukin-13 receptor and its relationship to proliferation activity of human gliomas
Zhi-Bai XIA ; Xin-Jian WU ; Tie-Wei QI ; Hai-Jun WANG ; Zheng-Song HUANG ;
Chinese Journal of Microsurgery 2006;0(06):-
Objective To explore the gene expression of interleukin-13 receptor (IL-13R)?2 and its relationship to proliferation activity of human gliomas.Methods The gene expression of IL-13R?in 50 hu- man gliomas,2 malignant human glioma cell lines and 6 normal brain tissues were studied by RT-PCR.Ki-67 labeling index (Ki267 LI) of all sample were detecteded by immunohistochemical staining.Results Only one normal brain tissues expressed very low IL-13R?2 mRNA,whereas 35 (70%) of 50 human brain tumors expressed 1L-13R?2 mRNA.The positive rate and expression level of IL-13R?2 mRNA were increased with the ascending of WHO tumor grade.(former:rs=0.87;letter:rs=0.69,P<0.01).The difference of posi- tive rate and expression level of IL-13R 2?mRNA between the low grade and high grade tumors was statistical- ly significant,the proliferation activity of gliomas evaluated by Ki-67LI (Ki-67 Labeling Index,Ki-67LI) was positively correlated with IL-13R?2 gene expression and the tumor grade.Conclusion In human cerebral gliomas,IL-13R?2 genes may play an role in the malignant progression.The expression level of malignancy in molecular level and selecting the target of gene therapy.
7.Effect of acupuncture plus thunder-fire moxibustion on MMP-3, TIMP-1 and TGF-β1 in rats with knee osteoarthritis
nan Sai ZHANG ; zhi Li OUYANG ; zhe Xu WANG ; Juan XIANG ; Guo CHEN ; lang Tie LI
Journal of Acupuncture and Tuina Science 2017;15(5):322-327
Objective: To observe the effect of acupuncture plus thunder-fire moxibustion on the expressions of matrix metalloproteinase-3 (MMP-3), tissue inhibitor of metalloproteinase-1 (TIMP-1) and transforming growth factor-β1 (TGF-β1) in cartilage of knee osteoarthritis (KOA) rats, and to explore the mechanism of acupuncture plus thunder-fire moxibustion in the treatment of KOA. Methods:Thirty Sprague-Dawley (SD) rats were randomly divided into a blank control group, a model group and an acupuncture-moxibustion group by random digits table, 10 rats in each group. Rats in the model group and the acupuncture-moxibustion group were injected with papain in the right posterior knee joint to prepare the models. The levels of MMP-3 and TIMP-1 in rat synovium of each group were measured by enzyme-linked immunosorbent assay (ELISA) after 2 weeks of treatment. The level of TGF-β1 was determined by Motic B5 Micro-camera system. Results:The levels of MMP-3 and TIMP-1 in the cartilage of the model group were significantly higher than those in the blank control group (allP<0.01); the levels of MMP-3 and TIMP-1 in the acupuncture-moxibustion group were lower than those in the model group, and the between-group differences were statistically significant (all P<0.05). The levels of MMP-3 and TIMP-1 in the acupuncture-moxibustion group were higher than those in the blank control group, and the differences were statistically significant (all P<0.05). The level of TGF-β1 in cartilage tissues of the model group was significantly lower than that in the blank control group (P<0.01); the level of TGF-β1 in the acupuncture-moxibustion group was higher than that in the model group (P<0.05), but it was lower than that in the blank control group, and the between-group difference was statistically significant (P<0.05). Conclusion: Acupuncture plus thunder-fire moxibustion can effectively recover the abnormal expressions of MMP-3 and TIMP-1 in KOA model rats and somewhat up-regulate TGF-β1, which may be one of its mechanisms of acupuncture plus thunder-fire for KOA.
8.A proposed angioarchitecture grading system related to embolization of brain arteriovenous malformations
Bung FANG ; Tie-Lin LI ; Yi-Rong WANG ; Chuan-Zhi DUAN ;
Chinese Journal of Radiology 2001;0(05):-
Objective To analyze the risk of embolization of brain AVMs,study the angioarchitectural factors affecting the difference of embolization level,and to establish the angioarchitecture grading system for embolization of brain AVMs.Methods The clinical data,angioarchitectural features, embolism complication and embolism level were retrospectively analyzed.Multivariate statistical analysis was performed to determine if any of the variables was predictive of a poor outcome of embolization(death or permanent neurological deficit),and if any of the variables was predictive of the percentage obliteration achieved by embolization.Based on the above results,we established the angioarchitecture grading system.Results Endovascular procedures for embolization were performed 324 times in 189 patients during an 11-year period.Embolization was performed using N-butyl cyanoacrylate.In those patients,3(1.6%) died and 5(2.6%)had a permanent neurological deficit as a result of the embolization.The AVMs were given a score from 0 to 5 based on the size,number of the first grade feeding artery,and number of the second grade feeding artery.The assigned scores were as follows:nidus size(AVF=0,
9.Expression of Macrophage Inflammatory Protein 2 in Brain Edema Caused by Lioposacchride in Rats
zhi-hong, ZHUO ; xiao-ming, ZHAO ; huai-li, WANG ; tie-zheng, GAO
Journal of Applied Clinical Pediatrics 1994;0(04):-
Objective To study the expression of macrophage inflammatory protein 2(MIP-2) and the interfering effects of naloxone in the brain edema caused by lioposacchride (LPS)in rats.Methods Eithty-four SD rats were randomly divided into 3 groups:normal saline group(NS group,n=28) 0.2 mL normal saline was injected by carotid into each rat;LPS group(n=28) with 200 ?g LPS;naloxone interfering group(NAL group,n=28)1 mg/kg naloxone was intraperitoneally injected at 10 min,1,2,6,12 h and following LPS injected 2 h before decapitation.The content of MIP-2 and even blue(EB) in brain tissue were detected at different time point.The brain water content was measured by drying method.Results The content of water and EB in LPS group were significan higher than those in NS group(P
10.Analysis of Compatibility Laws for Acupoint Selection of Acupuncture in Treating Diabetic Gastroparasis.
Fang CAO ; Tie LI ; Li-juan HA ; Chun-xiao SHAN ; Mu-jun ZHI ; Fu-chun WANG
Chinese Journal of Integrated Traditional and Western Medicine 2016;36(5):549-552
OBJECTIVETo summarize and analyze the compatibility laws for acupoint selection of acupuncture in treating diabetic gastroparasis (DGP) in modern literatures of clinical researches.
METHODSRetrieved were literatures related to treating DGP by acupuncture or acupuncture combined other therapies from PubMed, CNKI, and WF from 1982 to 2014. Analyzed were frequency of acupoint use, meridians selected acupoints belonged to, regions selected, association laws of selected compatible acupoints.
RESULTSRetrieved were 35 with compatibility frequencies more than 15 listed as follows: compatibility frequency of Zusanli (ST36) and Zhongwan (CV12) was 33 (94.29%); compatibility frequency of Zusanli (ST36) and Neiguan (PC6) was 23 (65.71%), compatibility frequency of Zhongwan (CV12) and Neiguan (PC6) was 22 (62.86%), compatibility frequency of Zusanli (ST36), Zhongwan (CV12), and Neiguan (PC6) was 22 (62.86%); compatibility frequency of Zusanli (ST36) and Sanyinjiao (SP6) was 16 (45.71%); compatibility frequency of Zhongwan (CV12) and Sanyinjiao (SP6) was 16 (45.71%); compatibility frequency of Zusanli (ST36), Zhongwan (CV12), and Sanyinjiao (SP6) was 15 (42.86%). Meridians selected acupoints belonged to were sequenced as Foot Yangming Stomach channel, Ren channel, Foot Taiyang Bladder channel, and so on. Acupoints selected were mainly in lower limbs, chest and abdomen, waist and back. The compatibility of Zusanli (ST36) and Zhongwan (CV12) was the most often used with the highest frequency.
CONCLUSIONSThe compatibility laws for acupoint selection of acupuncture in treating DGP were mainly dominated as upper-lower selection, three regions selection, local selection, anterior-posterior selection. The compatibility laws for acupoint selection of acupuncture along meridians were mainly dominated as the convergence points and exterior-interior meridian points.
Acupuncture Points ; Acupuncture Therapy ; Diabetes Complications ; drug therapy ; Diabetes Mellitus ; drug therapy ; Humans ; Meridians ; Stomach ; physiopathology ; Stomach Diseases ; drug therapy