1.Epidemiology study of Eales disease and its risk factors in healthy young men
Jun XIAO ; Shihui WEI ; Jie WANG ; Yao HE
Journal of Jilin University(Medicine Edition) 2006;0(01):-
0. 05), and there seemed to have some statistical correlation between the incidence of Eales disease and PPD (P
2.Comparative analysis of postoperative adjuvant radio-chemotherapy and simple chemotherapy in the treatment of advanced gastric cancer
Chunmei YAO ; Keyuan XIAO ; Shumeng MA ; Jun ZHAO
Chongqing Medicine 2016;45(17):2348-2351
Objective To analyze and compare the short-term efficacy and daverse reaction of postoperative adjuvant radio -chemotherapy versus simple chemotherapy in advanced gastric cancer .Methods A total of 64 patients with locally advanced gastric cancer were randomly but equally divided into 2 groups ,experimental group and control group .The experimental group patients ini-tially receive 4-cycles chemotherapy with Capecitabine Tablets 1 000 mg /m2 ,bid ,d1 - 14 plus Oxaliplatin 130 mg/m2 ,d1 ,and then receive Capecitabine Tablets 825 mg /m2 ,bid ,d1 - 35 plus 3DCRT 45 Gy/25 Fx /5 w concurrent radio-chemotherapy .Control group patients receive 6-cycles Capecitabine plus oxaliplatin combined chemotherapy .Then we observed the disease progression time ,toxic reaction ,1 year survival rate and 2 year survival rate simultaneously in two groups .Results The follow-up rate were 100% .The comparative results are listed as follows (experimental group and control group) :the rates of Ⅰ /Ⅱ grades of nausea and vomiting were 87 .50% and 62 .50% respectively (P< 0 .05) ,other adverse reactions were not statistically significant ;1-year overall survival rate and recurrence-free survival rate were 90 .63% ,87 .50% respectively (P > 0 .05) and 84 .38% ,62 .50% respectively (P <0 .05) ;2-year overall survival rate and recurrence-free survival rate were respectively 84 .38% ,59 .38% (P< 0 .05) and 75 .00% , 50 .00% respectively (P< 0 .05) .Conclusion The advantages of 3DCRT combined with Capecitabine Tablets chemoradiotherapy can raise the successful rate of local control in patients with advanced gastric cancer after operation and 4 cycles chemotherapy .The toxic reactions are tolerable for patients .
3.Case Report and Review of Literature of Child Subcutaneous Panniculitis-Like T-Cell Lymphoma
xiao-jun, YUAN ; qin, ZHANG ; xiao-hong, YAO ; zhen, WANG ; qi, SHENG
Journal of Applied Clinical Pediatrics 2006;0(24):-
Objective To analyze the clinical and histopathologic characteristics in children with subcutaneous panniculitis-like T-cell lymphoma(SPTCL),and explore the pathological diagnosis and differential diagnosis,in order to boost paediatricians to better understanding the disease.Methods One case was diagnosed SPTCL with over 2 years protracted course of fever and multiple skin lesions.The evolvement of clinical presentation,the misdiagnosed experience,the histopathological features,the immunohistochemical results and T cell receptor(TCR)gene cloning rearrangement were observed.The related literatures published were reviewed.Results Skin biopsy showed that the histopathologic findings were limited within subcutaneous fatty tissue,the atypical lymphocytes characteristically rimmed individual fat cells in a lace-like pattern.Immunophenotypic studies showed CD45,CD45RO,CD3,CD5,T cell intracellular antigen-1(TIA-1)and perforin usually expressed possitive,while CD10,CD20,CD56,CD68,epithelial membrane antigen(EMA)and cytokeratin(CK)were negative,implying tumor cells derived from T-cell.The results of TCR gene rearrangement as following:IgH FR2(+),FR3A(-);TCR ? JVI(-),JVII(+);TCR? JD1(-),JD2(-).Although the protocol of children's T-cell Non-Hodgkin lymphoma was administrated,the treatment outcome was poor.Conclusion SPTCL is a special primary cutaneous lymphoma with poor prognosis,skin biopsy of suffered lesion is an important method for the diagnosis of SPTCL children with unclear recurrent fever and multiple skin lesions.
4.Studies on sesquiterpenes from Solanum septemlobum.
Xiu-ping NIE ; Lei ZHANG ; Fang YAO ; Kai XIAO ; Sheng-jun DAI
China Journal of Chinese Materia Medica 2015;40(8):1514-1517
By means of preparative HPTLC and column chromatography over silica gel and Sephadex LH-20, ten sesquiterpenes were isolated and purified from the whole plants of Solanum septemlobum Bunge. Based on the physico-chemical properties and spectral data, their structures were elucidated and identified as: lyratol D(1), solajiangxin B(2), 1 ,2-dehydrocyperone(3), solanerianone A (4), dehydrocarissone(5), ligucyperonol(6), nardoeudesmol A(7), solajiangxin F(8), and lyratol B(9), solajiangxin D(10). For the first time, compounds 1-10 were isolated from Solanum septemlobum, and compounds 5-7 were obtained from the genus Solanum.
Drugs, Chinese Herbal
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chemistry
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isolation & purification
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Mass Spectrometry
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Molecular Structure
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Sesquiterpenes
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chemistry
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isolation & purification
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Solanum
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chemistry
5.Characteristics and blaNDM-1 genetic environment of plasmid from Enterobacter aerogenes
Weiqiang XIAO ; Qingxia XU ; Tiepeng LI ; Zhizhong WANG ; Jun PAN ; Xinwei YAO ; Yanmin CHANG ; Mingyue SUN
Chinese Journal of Infection Control 2017;16(3):195-198
Objective To study plasmid-mediated transfer,plasmid replicon typing,and genetic environment of blaNDM-1 gene in Enterobacteraerogenes(E.aerogenes).Methods E.aerogenes HN-NDM0711 was used as the subject of this research,the transferable properties of plasmid were analyzed by conjugation testing,conjugant was performed stability testing,plasmid type was determined by PCR-based replicon typing (PBRT),downstream and upstream of blaNDM-1 were sequenced using chromosome walking method,genetic context was analyzed by BLASTN and BALSTP,as well as annotated using Vector NTI 11.5.1 software,sequence pipeline graph was made,the sequence was submitted to Genbank through software Banklt.Results The conjugation testing of E.aerogenes pHN-NDM0711 was positive,after positive conjugant was conducted 4-day passage,minimal inhibitory concentrations (MICs) of imipenem and meropenem to all the cloned strains didn't change,blaNDM-1 were all positive.The replicon type was IncA/C;blaNDM-1 gene was localized between ISAba14 and IS91,at upstream of the blaNDM-1,class 1 integron and Tn3 transposon were identified,class 1 integron contained a new mosaic structure of a drug-resistant resistance gene cassette.Conclusion E.aerogenes pHN-NDM071 1,bearing blaNDM-1 gene in IncA/C plasmid,derived from gene recombination under different antimicrobial selection pressure.Antimicrobial use in clinical,industrial and agricultural area should be strictly controlled,so as to reduce the emergence of such bacteria.
6.Research progress on the Pharmacology of senna
Jun HU ; Jianhua TANG ; Jing YANG ; Hailin BI ; Yuzhang XIAO ; Yao PAN ; Lin SU
International Journal of Traditional Chinese Medicine 2017;39(2):189-192
Senna contains anthraquinones, flavonoids, polysaccharide and volatile oil and other chemical substances, which show the effect of diarrhea, antibacterial, hemostatic, regulating immune function and antioxidation. This article reviewed the Senna chemical composition, pharmacological effects, clinical application and new formulations of drug development, in order to provide reference for the research and clinical application of Senna.
7.The application of Montreal classification in inflammatory bowel disease
Chuanhua CHEN ; Xiang CHEN ; Jun DAI ; Yao ZHANG ; Zhihua RAN ; Shudong XIAO
Chinese Journal of Internal Medicine 2008;47(1):7-10
Objective To investigate the clinical features of Crohn's disease(CD)and ulcerative colitis(UC)according to the Montreal classification.nethods The clinical data of 110 cases of CD or UC were reviewed.The age at diagnosis.location and clinical behavior were assessed with the Montreal criteria.Results CD patients diagnosed at an age younger than 16 years were rare(3.6%),the majority of the CD patients was diagnosed at 17-40 years old(65.5%).Although ileocolon lesions were most common in the patients diagnosed at 17-40 years old(37.3%),yet ileum lesions were a little more than those of other parts of digestive tract in the patients diagnosed after 40 years old(14.5%),the difference was not significant(P=0.054).Stricture frequently occurred(50.4%),especially when the lesions were located at ileum or ileocolon.Perforation rarely happened(5.3%).There was no significant difference between different location groups for clinical behaviors(P=0.096).The incidence of stricture or perforation was almost same among different age groups(P=0.984).UC patients mostly presented with mild or moderate symptoms even in the group with extensive lesion.UC patients with severe symptoms were rare(6.8%).There was no significant difference in severity between the groups with different extent of lesion (P=0.056).Conclusions The majority of CD patients was diagnosed at 17-40 years old.Stricture is much more than perforation,penetrating,occurring mostly at ileum.UC patients mostly present mild or moderate symptoms,no matter how extensive the lesion is.The extent of the lesion detected with coloscopic examination is not correlated to the severity of clinical manifestations.
8.An exploration in the action targets for antidepressant bioactive components of Xiaoyaosan based on network pharmacology.
Yao GAO ; Li GAO ; Xiao-xia GAO ; Yu-zhi ZHOU ; Xue-mei QIN ; Jun-sheng TIAN
Acta Pharmaceutica Sinica 2015;50(12):1589-1595
The present study aims to predict the action targets of antidepressant active ingredients of Xiaoyaosan to understand the "multi-components, multi-targets and multi-pathways" mechanism. Using network pharmacology, the reported antidepressant active ingredients in Xiaoyaosan (saikosaponin A, saikosaponin C, saikosaponin D, ferulic acid, Z-ligustilide, atractylenolide I, atractylenolide II, atractylenolide III, paeoniflorin, albiflorin, liquiritin, glycyrrhizic acid and pachymic acid), were used to predict the targets of main active ingredients of Xiaoyaosan according to reversed pharmacophore matching method. The prediction was made via screening of the antidepressive drug targets approved by FDA in the DrugBank database and annotating the information of targets with the aid of MAS 3.0 biological molecular function software. The Cytoscape software was used to construct the Xiaoyaosan ingredients-targets-pathways network. The network analysis indicates that the active ingredients in Xiaoyaosan involve 25 targets in the energy metabolism-immune-signal transmutation relevant biological processes. The antidepressant effect of Xiaoyaosan reflects the features of traditional Chinese medicine in multi-components, multi-targets and multi-pathways. This research provides a scientific basis for elucidation of the antidepressant pharmacological mechanism of Xiaoyaosan.
Antidepressive Agents
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pharmacology
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Benzoates
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Bridged-Ring Compounds
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Coumaric Acids
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Drug Evaluation, Preclinical
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Drugs, Chinese Herbal
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pharmacology
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Flavanones
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Glucosides
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Glycyrrhizic Acid
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Lactones
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Medicine, Chinese Traditional
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Monoterpenes
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Sesquiterpenes
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Software
9.Risk Factors of Perioperative Complications in Patients Undergoing Radical Retropubic Prostatectomy: A Ten-year Experience
LIU XIAO-JUN ; CHANG KUN ; YE DING-WEI ; ZHENG YONG-FA ; YAO XU-DONG
Journal of Huazhong University of Science and Technology (Medical Sciences) 2017;37(3):379-383
Radical retropubic prostatectomy (RRP) has been one of the most effective treatments for prostate cancer.This study is designed to identify the related predictive risk factors for complications in patients following RRP.Between 2000 and 2012 in Department of Urology,Fudan University Shanghai Cancer Center,421 cases undergoing RRP for localized prostate cancer by one surgeon were included in this retrospective analysis.We reviewed various risk factors that were correlated with perioperative complications,including patient characteristics [age,body mass index (BMI),co-morbidities],clinical findings (preoperative PSA level,Gleason score,clinical stage,pathological grade),and surgeon's own clinical practice.Charlson comorbidity index (CCI) was used to explain comorbidities.The total rate of perioperative complications was 23.2% (98/421).There were 45/421 (10.7%),28/421 (6.6%),24/421 (5.7%) and 1/421 (0.2%) in grade Ⅰ,Ⅱ,Ⅲ,Ⅳ respectively,and 323/421 (76.8%) cases had none of these complications.Statistical analysis of multiple potential risk factors revealed that BMI >30 (P=0.014),Charlson score ≥1 (P<0.001) and surgical experience (P=0.0252) were predictors of perioperative complications.Age,PSA level,Gleason score,TNM stage,operation time,blood loss,and blood transfusion were not correlated with perioperative complications (P>0.05).It was concluded that patients' own factors and surgeons' technical factors are related with an increased risk of development of perioperative complications following radical prostatectomy.Knowing these predictors can both favor risk stratification of patients undergoing RRP and help surgeons make treatment decisions.
10.Scanning the SRSF2 gene mutations in acute myeloid leukemia by using high-resolution melting analysis
Dongming YAO ; Jing YANG ; Zhen QIAN ; Lei YANG ; Gaofei XIAO ; Jiang LIN ; Hong GUO ; Jun. QIAN
The Journal of Practical Medicine 2016;32(7):1169-1172
Objective To study the SRSF2 mutations in acute myeloid leukemia (AML) patients by using high-resolution melting analysis (HRMA). Methods PCR-HRMA analysis was performed to screen SRSF2 mutations in 140 cases with AML, and the direct DNA sequencing was used to confirm the HRMA results. Results Five percent (7/140) of AML patients were found with heterozygous SRSF2 mutations, including one case of P95R mutation, two case of P95L mutation, and four cases of P95H mutation, the above mutations were confirmed by direct DNA sequencing. The maximal sensitivity of HRMA in detecting SRSF2 mutation was close to 10%. There were no difference in gender, age and blood parameters among cases with or without SRSF2 mutations (P > 0.05). The overall survival (OS) of patients with SRSF2 mutations was inferior to those without SRSF2 mutations in AML patients (P=0.016). Conclusions HRMA analysis was a convenient, rapid, specific, high-throughput technique for scanning of SRSF2 gene mutations in AML patients. SRSF2 mutation may predict the adverse prognosis in AML patients.