1.Research on the expression of Foxp3 in model of type 1 diabetes mellitus
Haichun JIAO ; Jianhua XIAO ; Yanfen CUI ; Jie HU ; Taojun HE
Chinese Journal of Immunology 1985;0(02):-
Objective:To investigate the Foxp3 expression in murine model of type 1 diabetes mellitus and the effects of Foxp3 in the pathogenic mechanism of type 1 diabetes mellitus.Methods:Type 1 diabetes mellitus of mouse was induced by STZ.The Foxp3 expression in the spleen cells was detected at the mRNA level by RT-PCR and at protein level by Western blot.The percentage of CD4+CD25+ Treg cells in the spleens were detected by Flow cytometry.Results:The expressing levels of Foxp3 mRNA and scurfin in the model group was higher than those of control group within the first week after induction,but the expressing level of Foxp3 mRNA and Scurfin began to decrease on day 7 and were lower than those of control group on day 30.The percentage of CD4+CD25+ Treg cells in model group was similar with that of control group within the first week after induction,but after day 7,the percentage of CD4+CD25+ Treg cells in model group began to get lower than contol group.Conclusion:The expressing level of Foxp3 is decreased,then the proportion of CD4+CD25+ Treg cells is decreased accordingly,which may contribute to the pathogenic mechanism in type 1 diabetes mellitus.
2.The Arthroscopy Treatment of Intra-articular Osteoid Osteoma: 7 Cases Report
Zhenming HE ; Guoqing CUI ; Gongzhou LIN ; Jian XIAO ; Yuelin HU
Chinese Journal of Sports Medicine 2010;(1):62-64
Objective To summarize the clinical experience of diagnosis and arthroscopic treatment of intratment of intra ular osteoid osteoma.Methods Seven patients(average 22.4 years old with range from 11~32 years)with intra-articular Osteoid osteoma who underwent arthroscopy treatment from March 2006 to June 2009 were studied respectively.Thin-section CT scanning was used to confirm diagnosis and determine surgery location.Results The time span between the appearance of clinical symptoms and confirmed diagnosis was 26.0 months on average(range from 18 to 36 months).At a mean 19-month follow-up,all patients showed significant improvements including VAS decrease,no recurrence,pain relief and normal range of motion.Conclusion The atypical clinical features and radiographic findings of osetoid osteoma might lead to the delayed diagnosis.Using arthroscopy to remove intro-articular osteoid ostema was a safe and effective way.
3.Combination of acupressure and magnetic sticker improved the quality of life in patients with advanced gastroenteric tumor: a clinical observation.
Xiao-Yan CHE ; Hong-Ping PU ; Xiao-Cui WANG ; Fang HE ; Yan SHI
Chinese Journal of Integrated Traditional and Western Medicine 2014;34(8):952-955
OBJECTIVETo explore the clinical effect of combination of acupressure and magnetic sticker on the quality of life (QOL) including appetite, defecation, and sleep in patients with advanced gastroenteric tumor.
METHODSTotally 147 patients with advanced gastroenteric tumor were assigned to 4 groups according to different treatment methods, i.e., the supportive treatment group (A, 20 cases), the acupressure treatment group (B, 41 cases), the magnetic sticker treatment group (C, 40 cases), and a combination of acupressure and magnetic sticker treatment group (D, 46 cases). They were respectively treated with different methods, supportive treatment for group A, acupressure for group B, magnetic sticker for group C, and a combination of acupressure and magnetic sticker for group D. The scores of food intake, defecation frequency, sleep time, Karnofsky, and QOL were compared before treatment and at day 14 after treatment.
RESULTSAfter treatment, the scores of food intake, defecation frequency, and sleep time were obviously improved in B, C and D groups (P < 0.01). There was statistical difference between group D and group A (P < 0.01). In addition, in comparison with A group, both Karnofsky score and QOL score increased in B, C and D groups (P < 0.01).
CONCLUSIONThe assisted therapy of the combination of acupressure and magnetic sticker could ameliorate QOL such as the digestive functions and sleep in patients with advanced gastroenteric tumor.
Acupressure ; methods ; Adult ; Aged ; Aged, 80 and over ; Female ; Gastrointestinal Neoplasms ; therapy ; Humans ; Magnetics ; Male ; Middle Aged ; Quality of Life ; Treatment Outcome
4.Single nucleotide polymorphisms, inflammation and nutrition of genes.
Acta Academiae Medicinae Sinicae 2005;27(6):790-792
Inflammation is part of the immune response, and inflammation may also induce or exaggerate some diseases through production of pro-inflammatory cytokines. More evidence have shown that the individual level of cytokine production is affected by single nucleotide polymorphisms in cytokine genes. Furthermore, as several nutrients participate in DNA protection and stabilization, altering gene expression and individual phenotype, nutrition has important interaction with inflammation. The purpose of this review is to give a recent update informations on the interaction of single nucleotide polymorphisms, inflammation and nutrition.
Fatty Acids
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pharmacology
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Fish Oils
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pharmacology
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Humans
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Inflammation
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genetics
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therapy
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Nutrition Therapy
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Polymorphism, Single Nucleotide
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drug effects
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Vitamins
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pharmacology
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Zinc
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pharmacology
5.Comparison of expression and antibacterial activities of recombinant porcine lactoferrin expressed in four Lactobacillus species.
Hui YU ; Yanping JIANG ; Wen CUI ; Xiao WU ; Jia HE ; Xinyuan QIAO ; Yijing LI ; Lijie TANG
Chinese Journal of Biotechnology 2014;30(9):1372-1380
The coding sequence for the mature peptide of porcine lactoferrin (Plf) was synthesized according to the codon usage of lactobacillus, to establish optimized porcine lactoferrin Lactobacillus expression system. The gene was ligated into the Xho I/BamH I site of Lactobacillus expression vector pPG612.1 and the recombinant plasmid pPG612.1-plf was transformed individually into Lactobacillus casei ATCC393, Lactobacillus pentosus KLDS1.0413, Lactobacillus plantarum KLDS1.0344 or Lactobacillus paracasei KLDS1.0652 by electroporation. After induction with xylose, expression of the recombinant proteins was detected by Western blotting and confocal laser scanning microscopy. Secretion of recombinant Plf proteins from four recombinant species was determined quantitatively by ELISA. The antibacterial activities of recombinant proteins were measured by agar diffusion method. The result shows that Plf was correctly expressed in four species of recombinant lactobacillus, with molecular weight of about 73 kDa. The expression levels in recombinant Lactobacillus casei, Lactobacillus pentosus, Lactobacillus plantarum, Lactobacillus paracasei were 9.6 μg/mL, 10.8 μg/mL, 12.5 μg/mL and 9.9 μg/mL, respectively. Antimicrobial activity experiment shows that the recombinant proteins were active against E. coli, Staphylococcus aureus, Salmonella typhimurium, Listeria, Pasteurella. The recombinant Plf expressed by recombinant Lactobacillus plantarum showed the best antibacterial activity among all recombinant lactobacillus species. These data represent a basis for the development and application of porcine lactoferrin from recombinant lactobacillus.
Animals
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Anti-Bacterial Agents
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biosynthesis
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Lactobacillus
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metabolism
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Lactoferrin
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biosynthesis
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Recombinant Proteins
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biosynthesis
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Swine
6.Analysis of the data for inpatients with acute organophosphorous pesticide poisoning in Wucheng.
Yun-he HUO ; Xiu-hua WANG ; Xiao-ying SHANG ; Shuang-lian LIU ; Guang-shu CUI
Chinese Journal of Industrial Hygiene and Occupational Diseases 2004;22(1):32-32
Acute Disease
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Adolescent
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Adult
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Aged
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Child
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Child, Preschool
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China
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Humans
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Infant
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Inpatients
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Insecticides
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poisoning
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Middle Aged
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Organophosphorus Compounds
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Pesticides
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poisoning
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Poisoning
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etiology
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mortality
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therapy
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Risk Factors
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Survival Rate
7.Down-regulation of coxsakie and adenovirus receptor during embryo implantation.
Yufeng, LI ; Huan, ZHAO ; Beibei, WANG ; Dandan, CUI ; Suzhen, YUAN ; Xiao, HE ; Na, GUO ; Ningning, CHEN
Journal of Huazhong University of Science and Technology (Medical Sciences) 2012;32(1):103-6
In this study, real-time PCR and immunohistochemistry were used to detect coxsakie and adenovirus receptor (CAR) expression. Both localization and quantity were evaluated in the uteri obtained at days post coitus (dpc) 2.5, 4.5, 6.5, 8.5. Outcome of PCR was assessed by 2(-ΔΔCt) method. Image Pro-Plus 6.0 software was used for quantifying mean density of CAR expression in immunohistochemical sections. We found relatively weak CAR expression in the mouse uteri during implantation window. PCR and immunohistochemistry revealed highest CAR expression was detected on dpc 2.5 followed by down-regulation of CAR at dpc 4.5 and 6.5 (with significant difference). At dpc 8.5, CAR expression was increased slightly again. It is concluded that during implantation, the expression of CAR mRNA and protein is declined, resulting in the impairment of tight junction between cavity epithelium cells. After implantation window closure, CAR appears again to maintain epithelium stability. CAR might play an important role during embryo implantation procedure.
8.Expressions of Let-7 in Normal Breast Tissue and Breast Cancer Tissue
Zhen YU ; Mingyao XIAO ; Ming CUI ; Min LIU ; Shuying DAI ; Ying CHEN ; Yuefeng HE
Journal of Kunming Medical University 2016;37(7):19-21
Objective To study the expression characteristics of Let-7 genes in breast cancer.Methods Twenty-eight patients with breast cancer were randomly selected,and their cancer tissue and adjacent normal tissue were collected.TRIzol was used to extract the total RNA and real-time quantitative PCR was used to detect the relative gene expression levels.Results The expression of precursor Let-7 in cancer tissue was (9.65 ± 2.31),which was lower than that in normal tissue (10.05 ± 2.81),P =0.048.Precursor Let-7 had dependence relationship with the long menstruation (b =0.816,P =0.029).The menarche age showed a positive correlation with precursor Let-7 in normal tissue (r =0.502,P =0.048) and a negative correlation in cancer tissue (r =-0.484,P =0.049) Conclusions The expression of precursor Let-7 in cancer tissue is lower than that in normal tissue.The period of menstruation is a protective factor to breast cancer.
9.The correlations of university students' love style, dysfunctional attitude, and love satisfaction and life satisfaction
Xiaoyu WANG ; Jing XIAO ; Lixia CUI ; Xiaoyu JIN ; Lukuan HE ; Xu HAN
Chinese Journal of Behavioral Medicine and Brain Science 2012;21(6):555-557
ObjectiveTo explore the correlations of university students'love style,dysfunctional attitude,and love satisfaction and life satisfaction.MethodsA total of 552 college students were assessed with relationship assessment scale(RAS),dysfunctional attitude scale(DAS),loving style scale(LSS) and life satisfaction index-A (LSIA).Results ( 1 ) The score of RAS of erotic loving style was ( 27.85 ± 4.624 ) significantly higher than the counterparts of the ludus loving style,which was (23.89 ± 4.061 ) (P < 0.01 ).(2) There were significantly positive correlations among eros loving style,storge loving style,agape loving style,pragma loving style,life satisfaction and loving satisfaction,and negative correlations among Ludus loving style,dysfunctional attitude and loving satisfaction.(3)Loving satisfaction could be significantly predicted by dysfunctional attitude,eros loving style,ludus loving style,pragma loving style and storge loving style.ConclusionsLoving style and dysfunctional attitude can significantly predict loving satisfaction.
10.Analysis of electroacupuncturing Neiguan points on mitochondrial Ca2+ release and cardiomyocyte apoptosis of diabetic cardiomyopathy in rats
Fengying XIAO ; Jintao CUI ; Yaxi ZHANG ; Jing HE ; Min LI ; Jun ZHANG
International Journal of Traditional Chinese Medicine 2014;(6):544-546
Objective To investigate the influence of electroacupuncturing Neiguan points on mitochondrial Ca2+release and cardiomyocyte apoptosis of diabetic cardiomyopathy in rats. Methods 30 Wistar rats were randomly divided into a control group, a model group and a treatment group(10 in each group). In the treatment group, after eight weeks electroacupuncture Neiguan point treating diabetic cardiomyopathy in rats, the myocardium was quickly removed,mitochondrial was extracted,dual-beam UV spectrophotometer was adopted to detecting Ca2+transportation by testing Ca2+indicator A Ⅲ absorbance, and Cardiomyocyte apoptosis was evaluated by terminal-deoxynucleotidyl transferase mediated deoxy-UTP nick end labeling (TUNEL). Results Ca2+ indicator A Ⅲ absorbance detection(0.051±0.014) and cardiomyocyte apoptosis(0.49±0.36)were more depressed in the treatment group than in the model group[(0.077±0.025), (0.53±0.04)], there were significantly different(P<0.05) Conclusion Effect of Electroacupuncturing Neiguan points decreased myocardial apoptosis index in rats with diabetic cardiomyopathy, which may be related to the reduction of mitochondrial Ca2+influx.