1.Investigation on the general clinical data and health needs of senile male patients with metabolic syndrome in Beijing district
Hai-Yan SHI ; Na LI ; Jian CAO ; Ting WANG
Chinese Journal of Modern Nursing 2009;15(27):2721-2723
Objective To investigate the general clinical data and health nieds of senile male patients examination and heahh needs quesfionaire were applied to investigate 128 senile male patients with metabolic syndrome in Beging district.102 health senile male served as controls.Results The values of weight,waistto-hip ratio,systolic blood pressure,and BMI of metabolic syndrome group were significantly higher than those of healthy controls.especially,when it come to patients aged over 80 years.However,we hadn't found significant diffefence hetween the two groups,as,far as the score of health needs questionaire was concerned.Conclusions Senile male population contributes to the high risk group that easily developes MS,whereas,it is raitonal to apply routine screening in this group in order to prevent and treat MS.Moreover,the rate of knowing MS related knowledge iS relatively low.so that the scale of MS related education sheuld be strengthened and senile population should he paid with more attention.
2.Study on anti-inflammation and immunoloregulation effect of Guizhi Fuling capsule ingredients using high content screening.
Yan-ru WANG ; Na LI ; Liang CAO ; Chen-feng ZHANG ; Tuan-jie WANG ; Gang DING ; Zhen-zhong WANG ; Wei XIAO
China Journal of Chinese Materia Medica 2015;40(6):1005-1011
The present study sought to investigate the anti-inflammation and immunoloregulation effect of 17 Guizhi Fuling capsule ingredients. The anti-inflammatory ingredients on LPS-induced RAW264. 7 cell injury were assessed with ELISA and immunofluorescence. The release of IL-1β, TNF-α, PGE2 were detected with ELISA and the expression of COX-2 was detected with immunofluorescence. The effects of them on promoting splenic lymphocyte proliferation were assessed with MTT and Hoechst 33342 staining method. The results showed that 15 ingredients had obviously anti-inflammatory activity on LPS- induced injury and play the immunoloregulation roles. This study suggested that the 15 ingredients may be the active ingredients on pelvic infection.
Animals
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Anti-Inflammatory Agents
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pharmacology
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Capsules
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pharmacology
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Cyclooxygenase 2
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immunology
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Drugs, Chinese Herbal
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administration & dosage
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Immunologic Factors
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pharmacology
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Inflammation
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drug therapy
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Interleukin-1beta
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immunology
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Macrophages
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drug effects
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enzymology
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immunology
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Male
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Mice
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Mice, Inbred BALB C
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Spleen
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cytology
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drug effects
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immunology
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Tumor Necrosis Factor-alpha
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immunology
3.Study of the thermal pain threshold latency of acupoints based on Fei Teng Ba Fa
Hong-Bin WANG ; Shu ZHAO ; Jian-Mei CUI ; Yan CAO ; Na SUN ; Jian-Shuai QI ; Yue-Yue YU ; Jue HONG
Journal of Acupuncture and Tuina Science 2018;16(3):140-144
Objective:By applying moxibustion to the eight confluent points in different periods of time,to observe the changes in thermal pain threshold latency of acupoints based on Fei Teng Ba Fa.Methods:A total of 468 healthy college student volunteers received moxibustion at the eight confluent points in three different periods of time,i.e.Chen (7:00-9:00),Wu (11:00-13:00) and Xu (19:00-21:00).The thermal pain threshold latency was adopted to measure the changes in pain threshold of the eight confluent points under different conditions (different periods of time,different genders,different acupoints and different states of the acupoints) based on Fei Teng Ba Fa.Results:Finally,thirty subjects dropped out and 438 subjects were included.The comparison of thermal pain threshold latencies of the eight confluent points in the same opening or closing state based on Fei Teng Ba Fa:latencies of the closing points and adjunct points were significantly different in different periods of time (P<0.05);the latencies of the males were significantly longer than those of the females (P<0.05);there was no significant difference in the latency between the left and right sides (P>0.05);in the female group,there was a significant difference in the latency between the lower-limb points and the upper-limb points (P<0.05).The comparison of thermal point threshold latencies of the eight confluent points in different opening or closing state:in the period of Wu (11:00-13:00),the latencies of the opening points were significantly longer than those of the closing points and adjunct points (P<0.05);for men,their opening and closing points had significantly longer thermal pain threshold latencies than their adjunct points (P<0.05);despite the gender,the latencies of the upper limb opening and closing points were significantly longer than the latency of the adjunct points (P<0.05);in the female group,the latencies of the lower-limb opening points were significantly shorter than those of the lower-limb closing and adjunct points (P<0.05).Conclusion:Based on Fei Teng Ba Fa,the pain thresholds of the eight confluent points vary in different periods of time,gender,acupoint location and opening/closing state,which can be taken as the evidence of making time-based acupuncture-moxibustion prescriptions.
4.A retrospective study on the progression of myopia in school-age children.
Yan-Na CAO ; Reng-Hong TANG ; Rong-Rong LI ; Yan XIE ; Qiao-Lian LI ; Jun-Hui YI
Chinese Journal of Contemporary Pediatrics 2012;14(9):693-696
OBJECTIVETo study the progression of myopia in school-age children over the past 12 years and factors influencing myopia progression.
METHODSA total of 4569 cases of 5 to 12-year-old children who had refractive examinations in the Third Xiangya Hospital, Central South University between January 2000 and December 2011 were enrolled in this study. The children had no family history of congenital high myopia or other eye diseases. Myopia progression was evaluated when the children were re-examined. The refractive state of each child was measured with cyclopiegic retinoscopy.
RESULTSThe mean spherical equivalent (SE) myopia was-2.0±1.7 D between January 2000 and December 2011. There was no statistical difference in yearly myopia progression between different years. The average age of the myopic children decreased from 10.1 in 2000 to 8.9 years old in 2011 (P<0.05). Mean myopia progression was -0.6±0.7 D per year from 2000 to 2011. Myopia progression reduced gradually in 5 to 8-year-olds (P<0.05), however, it accelerated between ages 9 and 11 years. Myopia progression in 10- and 11-year-olds was significantly greater than in 7- and 8-year-olds (P<0.01). The multiple linear regression analysis demonstrated that age and baseline myopic refraction were positively related to myopia progression.
CONCLUSIONSThere was no obvious change in the yearly myopia progression of the children over the past 12 years. The mean age of myopia occurrence became younger with time. More preventive measures are needed to ward off high myopia in children with moderate myopia, especially those aged over 10 years.
Adolescent ; Child ; Child, Preschool ; Disease Progression ; Female ; Humans ; Linear Models ; Male ; Myopia ; etiology ; Retrospective Studies
5.Elevated Serum Levels of Visfatin in Patients with Henoch-Schonlein Purpura.
Na CAO ; Tao CHEN ; Zai Pei GUO ; Meng Meng LI ; Xiao Yan JIAO
Annals of Dermatology 2014;26(3):303-307
BACKGROUND: Henoch-Schonlein purpura (HSP) is an immune complex-mediated disease predominantly characterized by the deposition of circulating immune complexes containing immunoglobulin A (IgA) on the walls of small vessels. Although the pathogenesis of HSP is not yet fully understood, some researchers proposed that B-cell activation might play a critical role in the development of this disease. OBJECTIVE: To investigate the serum levels of visfatin (pre-B-cell colony-enhancing factor), B-cell-activating factor (BAFF), and CXCL13, and to analyze their association with disease severity. METHODS: The serum levels of visfatin, BAFF, and CXCL13 were measured by using a double-antibody sandwich enzyme-linked immunosorbent assay (ELISA) in 43 patients with HSP and 45 controls. The serum levels of IgA anticardiolipin antibodies (ACA) were detected by using a double-antigen sandwich ELISA. RESULTS: Levels of visfatin but not BAFF and CXCL13 were significantly elevated in the sera of patients with HSP in the acute stage, and restored to normal levels in the convalescent stage. Furthermore, serum levels of visfatin were significantly higher in patients with HSP having renal involvement than in those without renal involvement. Serum levels of visfatin were correlated with the severity of HSP and serum concentration of ACA-IgA. CONCLUSION: We show for the first time that the serum levels of visfatin are abnormally elevated in patients with HSP. Visfatin may be associated with the pathogenesis of HSP.
Antibodies, Anticardiolipin
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Antigen-Antibody Complex
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B-Cell Activating Factor
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B-Lymphocytes
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Chemokine CXCL13
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Enzyme-Linked Immunosorbent Assay
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Humans
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Immunoglobulin A
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Nicotinamide Phosphoribosyltransferase*
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Purpura, Schoenlein-Henoch*
6.Prognostic factors and fertility outcomes of borderline ovarian tumors after conservative surgery.
Tao TAO ; Dong-yan CAO ; Jia-xin YANG ; Keng SHEN ; Jing-he LANG ; Li-na GUO
Acta Academiae Medicinae Sinicae 2010;32(5):488-492
OBJECTIVETo evaluate the prognostic factors and fertility outcomes of borderline ovarian tumors (BOT) after conservative surgery.
METHODSThe clinical data of 109 patients with BOT who were treated in Peking Union Medical College Hospital from January 1990 to December 2007 were retrospectively analyzed. According to the FIGO staging system,there were 34(31.2%) patients at Stage Ia and Ib, 66 (60.6%) at Stage Ic, 2 (1.8%) at Stage II and 7(6.4%) at stage III. No patient was at Stage 4.
RESULTSSurgical treatment included comprehensive staging surgery (n=40, 36.7%), ovarian cystectomy (n=27,24.8%), and unilateral salpingo-ovariectomy (n=42, 38.5%). The average follow-up period was (60.3±42.5) months. Relapse occurred in 25 patients (22.9%), and the mean duration from therapy to recurrence was (36.1±31.9) months. Only one patient died of BOT. Multivariate analysis showed that surgery procedure and tumor stage were the independent prognostic factors affecting recurrence. Of 66 patients with the desire of fertility, 24 (36.4%) finally got pregnant.
CONCLUSIONSConservative surgery has comparatively good prognosis and should be the first choice for younger patients with the desire of fertility. The high-risk factors should be evaluated before the initiation of treatment.
Adolescent ; Adult ; Female ; Fertility ; Follow-Up Studies ; Humans ; Middle Aged ; Neoplasms, Glandular and Epithelial ; surgery ; Ovarian Neoplasms ; surgery ; Prognosis ; Retrospective Studies ; Treatment Outcome ; Young Adult
7.Experimental Study on Hypoglycemic Effect ofMori Cortex Aqueous Extracts and Chemical Split Fractions
Xiaoke ZHENG ; Peipei YUAN ; Yingying KE ; Shen WANG ; Aishe GAO ; Jinli HE ; Yangang CAO ; Na ZHANG ; Lingling LI ; Yan NIU ; Weisheng FENG
World Science and Technology-Modernization of Traditional Chinese Medicine 2014;(9):1957-1967
This article was aimed to study effects of aqueous extracts and all chemical split fractions ofMori Cortex on hypoglycemic effect of diabetic mice model. Intra-peritoneal injection of 170 mg·kg-1 streptozocin (STZ) was given to male Kunming mice to establish type I diabetes mode. Continuous administration of medication was given for 4 weeks. And then, indicators such as body weight, water intake, food intake, fasting plasma glucose (FBG), insulin, C-peptide, total cholesterol (TC), triglyceride (TG), high density lipoprotein cholesterol (HDL-c), and low density lipoprotein cholesterol (LDL-c) were detected. Pathological morphology of the liver and pancreas were observed by light microscopy. The results showed that high-dose group ofM. Cortex aqueous extracts can improve weight loss of type I diabetic mice, significantly reduce water intake and food intake, reduce FBG, TC, TG and LDL-c levels in different degrees (P<0.05 orP<0.01), and increase C-peptide and HDL-c levels (P<0.05 orP<0.01). When dosages of 30% ethanol fraction and fatty oil fraction were only about 1/2 and 1/4 ofM.Cortex aqueous extracts, we found that it can improve lipid disorder status,repair liver cells, and improve liver tissue damage. Its effect was superior to M. Cortex aqueous extracts. It was concluded thatM. Cortexaqueous extracts showed a better hypoglycemic effect. The effective component parts were 30% ethanol fraction and fatty oil fraction. Its hypoglycemic mechanism may be related to the promotion of insulin secretion, regulation of blood lipid disorders, as well as the protection of liver structure and function.
8.Alternative splicing of PSMD13 mediated by genetic variants is significantly associated with endometrial cancer risk
Sisi HE ; Rong CAO ; Yan MAO ; Na LI ; Yanzhe WANG ; Hu MA ; Kunming TIAN
Journal of Gynecologic Oncology 2023;34(3):e40-
Objective:
Accumulating evidence has shown that aberrant alternative splicing events are closely associated with the onset and development of cancer. However, whether genetic variants-associated alternative splicing is linked to risk of endometrial cancer remains largely uncertain.
Methods:
We identified single nucleotide polymorphisms (SNPs) locates in the splicing number trait locus (sQTL) of endometrial cancer using the CancerSplicing QTL database. In parallel with bioinformatics analysis, we conducted a case-control study comprising 2,000 cases and 2,013 controls to assess the association between identified SNP which possesses mRNA splicing function and endometrial cancer susceptibility. Furthermore, we used the Kaplan-Meier Plotter, The Human Protein Atlas, SPNR, and Spliceman2 databases for sQTL and differential gene expression analyses to identify the genetic variant which most potentially influence the risk of endometrial cancer through alternative splicing to reveal the potential mechanism by which candidate SNPs regulate the risk of endometrial cancer.
Results:
The results indicated that SNP rs7128029 A
9.Damage effect of VSV on vascular endothelial barrier function in vitro and its mechanism
Yuxuan CAO ; Wei CHEN ; Chengbiao SUN ; Na ZHAO ; Yan WANG ; Mingxin DONG ; Na XU ; Wensen LIU ; Yongmei LI
Journal of Jilin University(Medicine Edition) 2024;50(5):1275-1285
Objective:To discuss the damage effect of vesicular stomatitis virus(VSV)on the vascular endothelial(VE)barrier,and to clarify its mechanism.Methods:The canine kidney cells were used to amplify VSV.The half tissue culture infective dose(TCID50)of VSV was determined using mouse brain endothelial tumor bEnd.3 cells,and subsequent experiment was conducted using 300 times the TCID50.The bEnd.3 cells were divided into infection 0 h group,infection 4 h group,infection 8 h group,and infection 12 h group for VE barrier damage experiments due to VSV infection.The bEnd.3 cells were also divided into control group,infection group,and correction group for experiments to inhibit the VSV replication and restore the VE barrier.The bEnd.3 cells were inoculated into Transwell chambers to construct an in vitro VE barrier model.Cell voltage resistance meter was used to detect the transepithelial resistance(TER)in various groups after the bEnd.3 cells were infected with VSV at different time points;fluorescein isothiocyanate-dextran leakage assay was used to detect the permeability coefficients of the cells in various groups;immunofluorescence staining was used to observe the localization changes of VE-cadherin,β-catenin,and phosphorylated β-catenin(p-β-catenin)in cytoskeleton and adherens junctions(AJs)of the bEnd.3 cells after VSV infection;real-time fluorescence quantitative PCR(RT-qPCR)method was used to detect the expression levels of Wnt and β-catenin mRNA in the cells in various groups;Western blotting method was used to detect the expression levels of Wnt,β-catenin,and p-β-catenin proteins in the cells in various groups.Results:The TCID50 of VSV was 10-4.5·100 μL-1.TheTranswell chamber experiment results showed that compared with infection 0 h group,the TERs in the cells in the other groups were significantly decreased(P<0.05),and the permeability coefficients were significantly increased(P<0.05).The immunofluorescence staining results showed that compared with control group,the cytoskeleton of the bEnd.3 cells in infection group was disordered,the cell gaps was increased,the linear index of AJs was significantly decreased(P<0.05),and β-catenin and p-β-catenin translocated from the cell membrane to the perinuclear area.The RT-qPCR results showed that compared with infection 0 h group,the expression levels of Wnt mRNA in the cells in the other groups were significantly decreased(P<0.05),while the expression levels of β-catenin mRNA showed no statistically significant difference(P>0.05).The Western blotting results showed that compared with infection 0 h group,the expression levels of Wnt protein in the cells in the other groups were significantly decreased(P<0.05),the expression levels of β-catenin showed no statistically significant differences(P>0.05),and the expression levels of p-β-catenin were significantly increased(P<0.05).After inhibiting the VSV replication and correcting the low density lipoprotein receptor(LDLR)abnormalities,the Transwell chamber experiment results showed that compared with infection group,the TER in the cells in correction group was significantly increased(P<0.05),and the permeability coefficient was significantly decreased(P<0.05).The immunofluorescence staining results showed that compared with infection group,the gaps in the cells in correction group were reduced,and the perinuclear aggregation of β-catenin and p-β-catenin in the cells was restrained.The RT-qPCR results showed that compared with infection group,the expression level of Wnt mRNA in the cells in correction group was significantly increased(P<0.05).The Western blotting results showed that compared with infection group,the expression level of Wnt protein in the cells in correction group was significantly increased(P<0.05),the expression level of β-catenin showed no statistically significant difference(P>0.05),and the expression level of p-P-catenin was significantly decreased(P<0.05).Conclusion:VSV infection can cause the LDLR inactivation,reduce the expression level of Wnt protein,increase the phosphorylation level of β-catenin and cause its internalization,disrupt the stability of AJs,and ultimately lead to VE barrier damage.
10.Studies on the spatial distribution and environmental factors of highly pathogenic avian influenza in Mainland China, using geographic information system technology.
Li-Qun FANG ; Chun-xiang CAO ; Guo-sheng CHEN ; Fu-min LEI ; Ya-lan LIU ; Cheng-yi LI ; Hong YANG ; Xiao-na HAN ; Lei YAN ; Xiao-wen LI ; Wu-chun CAO
Chinese Journal of Epidemiology 2005;26(11):839-842
OBJECTIVETo analyze the spatial distribution of highly pathogenic avian influenza (HPAI) and to explore environmental factors associated with HPAI using geographic information system (GIS) techniques in Mainland China.
METHODSDatabases were set up using the information of HPAI during epidemics in 2004, and linked to digital maps at provincial and county administrative layers in the country through the ArcGIS 8.3 software. Spatial cluster analyses, spatial statistics analyses and tracking analyses on epidemic situation of HPAI were implemented. Environmental factors associated with HPAI were also analyzed on data related to weather, vegetation and migratory birds etc.
RESULTSFindings from spatial cluster analyses showed that high incidence area was centralized in 113.261 degrees ordm; east longitude and 23. 119 degrees ordm; north latitude with a radius of 1090.52 kilometers (relative risk= 2.646, P value= 0.001). Spatial statistical analyses showed that HPAI took place mainly in capital cities of provinces and surrounding areas as well as in the circumference areas of arterial rivers, lakes and seacoasts. Results also showed that HPAI occurrences were associated with low air temperature, high relative humidity and high air pressure as well as with east & central migration routes of migratory birds. The average normalized difference vegetation index was 0.36 +/- 0.11 in epidemic areas of HPAI.
CONCLUSIONHPAI was unrandomly distributed and geographically clustered in China.
Animal Migration ; Animals ; Atmospheric Pressure ; Birds ; virology ; China ; epidemiology ; Cluster Analysis ; Environment ; Geographic Information Systems ; Humidity ; Influenza A Virus, H5N1 Subtype ; pathogenicity ; Influenza in Birds ; epidemiology ; Temperature