1.Analysis on dynamic monitoring of nosocomial deep fungal infections in tumor hospital during 2010-2012
Jun PAN ; Qingxia XU ; Weiqiang XIAO
International Journal of Laboratory Medicine 2014;(5):572-573
Objective To investigate the dynamic changes and drug resistance of fungal infection in our hospital during 2010 -2012 for guiding the clinical reasonable use of anti-fungal drugs .Methods The related clinical data and the drug sensitivity tests re-sults of fungal infection in the hospitalized patients from 2010 to 2012 were retrospectively analyzed by the WHONET 5 .6 soft-ware .Results Candida albicans was the major pathogen causing candida infection for these 3 years .The isolated specimens were mainly sputum and blood .In the departments of internal medicine ,general surgery and integrated Chinese and Western medicine ,the number of detected candida were more than that of the other departments .Five kinds of candida showed high sensitivity to ampho-tericin B and high resistance to itraconazole .Conclusion The distribution of pathogens causing nosocomial fungal infection has changed and the drug resistance rate is continuously rising .Therefore the dynamic monitoring and the study of fungal infection should be strengthened for reducing the occurrence of fungal infection in the patients with tumor .
2.Fungi distribution and monitoring of drug resistance in cancer hospital
Qingxia XU ; Weiqiang XIAO ; Jun PAN
Clinical Medicine of China 2011;27(9):937-939
ObjectiveTo investigate the flora distribution and drug resistance status of nosocomial fungal infection in cancer hospitals for providing the scientific basis for clinical prevention and control.Methods The related clinical data and results of drug sensitivity tests of fungal infection in hospitalized patients from April 2006 to November 2010 were analyzed retrospectively.ResultsA total of 1011 strains of candida were isolated in five years, in which, Candida albicans (41.6% on average) were the highest detection rate strains.The proportion of Candida albicans declined from 53.8% in 2006 to 31.7% in 2010, while the other non-Candida albicans increased from 46.2% in 2006 to 68.3% in 2010.In the General surgery, the Internal medicine,the Hepatobiliary surgery, and the Chinese and Western medicine, the number of candida were more than the other departments.The specimens were mainly isolated from sputum and swab, followed by blood specimens.In vitro susceptibility test results showed that: voriconazole, amphotericin B and 5-fluorocytosine showed high sensitivity and itraconazole, fluconazole showed high drug resistance to albicans.Conclusion Distribution of pathogens causing nosocomial fungal infection has changed, and the rates of fungal resistance were rising,so this situation should arouse the clinician's attention.
3.Pathologic diagnosis of autoimmune liver disease.
Chinese Journal of Pathology 2007;36(11):772-776
Autoimmune Diseases
;
drug therapy
;
pathology
;
Cholangitis
;
drug therapy
;
immunology
;
pathology
;
Cholangitis, Sclerosing
;
drug therapy
;
immunology
;
pathology
;
Hepatitis, Autoimmune
;
drug therapy
;
immunology
;
pathology
;
Humans
;
Interferon-gamma
;
therapeutic use
;
Liver Cirrhosis, Biliary
;
drug therapy
;
immunology
;
pathology
;
Ursodeoxycholic Acid
;
therapeutic use
5.Detection of cytomegalovirus in peripheral blood mononuclear cells of patients with drug eruptions
Shuanggeng LI ; Guanzhi CHEN ; Jungang XIAO ; Jun WANG ; Min PAN
Chinese Journal of Dermatology 2015;48(1):57-59
Objective To investigate the role of human cytomegalovirus (CMV) in the occurrence of drug eruptions.Methods Peripheral blood samples were collected from 44 patients with drug eruptions (including 13 severe cases) and 50 healthy human controls.Taqman fluorescent real-time quantitative PCR (RT-PCR) was performed to determine the positive rate and load of CMV DNA in peripheral blood mononuclear cells (PBMCs).Enzyme-linked immunosorbent assay (ELISA) was conducted to detect anti-CMV IgM antibodies in sera.Results The positive rate of CMV DNA was significantly higher in the patients than in the controls (65.91% (29/44) vs.28.00 % (14/50),x2 =13.552,P < 0.05),significantly different among patients with severe drug eruptions (11/13),patients with mild drug eruptions (58.06% (18/31)) and the controls (x2 =16.153,P < 0.05).In addition,patients with severe drug eruptions showed a higher positive rate of CMV DNA compared with patients with mild drug eruptions (x2 =13.817,P < 0.05) and the controls (x2 =7.237,P < 0.05).CMV DNA load was significantly higher in the patients than in the controls ((28 183.829 ± 19 527.654) vs.(3 019.952 ± 1 760.952) copies,t' =8.517,P < 0.05).No significant difference was found in CMV DNA load between patients with severe drug eruptions ((554 813.389 ± 722 642.498) copies),patients with mild drug eruptions ((13 290.558 ± 14 082.356) copies)) and the controls (P > 0.05).The positive rate of anti-CMV IgM antibodies was similar between the patients and controls (13.64% (6/44) vs.6.00% (3/50),P > 0.05),but significantly different among patients with severe drug eruptions (4/13),patients with mild drug eruptions (6.45%,2/31) and the controls (x2 =7.832,P < 0.05),and significantly higher in patients with severe drug eruptions than in the controls (x2 =6.409,P < 0.05).Conclusions CMV infection exists in patients with drug eruptions,and might be a factor associated with the initiation and aggravation of drug eruptions.
6.Tensegrity of Cell Structure
Liling TANG ; Yuanliang WANG ; Jun PAN ; Xiao LU ; Shaoxi CAI
Progress in Biochemistry and Biophysics 2001;28(2):160-163
Tensegrity structure is comprised of compression-resis tant elements and a set of continuous tensile elements that are interconnected w ith each other. The stability of such system depends on maintenance of tensional integrity inside the structure, or what has come to be termed “tensegrity”. A ccording to studies on biology, cell structures are assembled on the basis of te nsegrity mechanism. Tensegrity of cytoskeleton can affect cell shape and functio n. Furthermore, some basic rules of mechanochemical transduction in cells can be well explained using tensegrity theory.
7.Correlations of plasma levels of brain natriuretic peptide and Meprin-α with the severity of coronary-artery stenosis
Pan GAO ; Hang XIAO ; Gang TANG ; Jun LONG ; Liangyi SI
Chinese Journal of Geriatrics 2015;34(12):1317-1320
Objective To explore the relationship of the severity of coronary-artery stenosis with plasma levels of brain natriuretic peptide (BNP) and Meprin-α.Methods Totally 237 patients in our hospital were divided into control group (CON group), stable angina group (SA group) and acute coronary syndrome group (ACS group), according to coronary artery angiography.Patients with acute coronary syndrome were divided into 3 subgroups: unstable angina (UA) group, non-ST segment elevation myocardial infarction (NSTEMI) group and ST segment elevation myocardial infarction (STEMI) group.Patients with coronary artery disease (CAD) were divided into 3 subgroups: low-score, medium-score and high-score groups, according to coronary angiography and Syntax score.BNP and Meprin-α levels were determined in patients with coronary artery disease, and the degree of coronary artery stenosis was evaluated.The differences in above indexes were analyzed and compared among the three groups.Results Plasma levels of BNP and Meprin-α were higher in ACS group than in CON group [(233.16± 78.22)ng/L vs.(33.48 ± 13.71)ng/L, (26.89 ± 6.45) nmol/L vs.(12.83±0.66)nmol/L, both P<0.05].Compared with UA group, plasma levels of BNP and Meprin-α were increased in NSTEMI and STEMI groups (all P<0.05).Compared with the control group, plasma levels of BNP and Meprin-α in the Syntax scores-divided subgroups were increased (all P< 0.05).The plasma levels of BNP and Meprin-α in CAD patients were significantly increased along with the increase of Syntax Score.Spearman correlation analysis showed that low density lipoprotein cholesterol, glucose, BNP and Meprin-α levels had positive correlations with the occurrence of coronary heart disease, while high density lipoprotein level was negatively correlated with the occurrence of coronary heart disease (all P<0.05).Conclusions BNP and Meprin-α levels in peripheral blood are significantly elevated in patients with coronary heart disease, and they are correlated with Syntax score.The risk of ACS is increased along with the increased BNP and Meprinα levels.
8.Ethical Inspection about laboratory animals.
Nai-bin YANG ; Xiao-jun PAN ; Jing-jing CHENG ; Jia-qiang LIN ; Jia-yin ZHU
Chinese Journal of Applied Physiology 2015;31(6):504-507
Laboratory animals and animal experiments are foundations and important support conditions for life sciences, especially for medical research. The animal experiments have drawn extensive attention from the society because of the ethical issue. This paper takes Wenzhou Medical University as an example to give a brief introduction to the ethical review about laboratory animals in the university so as to further draw attention and concerns from the public about the ethical issue of laboratory animals. We successively introduce its scientific projects, nurturing environment and ethical review of laboratory animals.
Animal Experimentation
;
ethics
;
Animals
;
Animals, Laboratory
;
Universities
9.Atrophic dermatofibrosarcoma protuberans: report of a case.
Xiao-yu HAN ; Hong-quan WEI ; Qing PAN ; Jun LIU
Chinese Journal of Pathology 2013;42(1):52-53
Adult
;
Antigens, CD
;
metabolism
;
Antigens, CD34
;
metabolism
;
Antigens, Differentiation, Myelomonocytic
;
metabolism
;
Dermatofibrosarcoma
;
metabolism
;
pathology
;
surgery
;
Diagnosis, Differential
;
Female
;
Fibroma
;
metabolism
;
pathology
;
Humans
;
Lipoma
;
pathology
;
Neurofibroma
;
metabolism
;
pathology
;
Receptors, Cell Surface
;
metabolism
;
Skin Neoplasms
;
metabolism
;
pathology
;
surgery
10.Acupuncture and moxibustion versus western medicine for benign prostatic hyperplasia:a systematic review
Yuanwu CHEN ; Yuanhao DU ; Jun XIONG ; Pan SUN ; Xiang GAO ; Xiaomiao LIN ; Li XIAO
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(06):-
Objective:To evaluate the quality of prostate hyperplasia related literature in acupuncture and moxibustion,and to compare the curative effect on prostate hyperplasia between acupuncture and moxibustion and western medicine.Methods:Retrieving Pubmed,Cochrane Library,CBM database,CNKI database Etc.to collect the literature of prostate hyperplasia of clinical randomized or quasi-randomized control trials of comparative study between western medicine and acupuncture treatment.The data was extracted independently by two valuers from literatures fitting the selection criteria.Cochrane evaluation manual 4.2.6 was used to evaluate quality,and RevMan 4.2.8 was used in statistical analysis.Results:A total of six randomized or quasi-randomized controlled trials (total 546 examples) were adopted.6 study adopted the total effective rate of evaluation indexes,Meta-analysis showed that there was a significant difference between acupuncture treatment group and western medicine group [merger RR (fixed effects model)=1.26,95%CI(1.15,1.37),Z=5.13,P