1.The analysis of epidemiological and clinical characteristics of 112 cases patients with adult-measles
Xiao-Hua CHEN ; Jie XU ; Guo-Qing ZANG ;
Chinese Journal of Infectious Diseases 2001;0(03):-
Objective To analyze the clinical data of 112 patients with adult-measles in the Af- filiated Shanghai Sixth People's Hospital and Third People's Hospital of Shanghai Jiaotong University from January to June in 2005,and to evaluate the epidemiologieal and clinical characteristics of adult- measles.Methods To retrospectively analyze the clinical data of 112 patients with adult-measles. Results Totally,112 measles patients were involved in this study,with male 63 and female 49 re- spectively.The gender rate was 1.3:1,average age about 32 years and the proportion of non-resi- dents was 40.18%.The peak of the incidence of disease emerged in April and May,and the positive rate of measle virus IgM antibody in serum was 96.43%.There were 97 patients(86.61%)who had the fever that beyond 39℃and 36 patients(32.14%)who had measle caused viral hepatitis.Conclu- sions There is a trend that the ages of patients that suffered from measle were postponed and the in cidences of disease are increased year by year,which maybe related to the nonstandard inoculation of measle vaccine,or the decrease of IgM antibody levels and so on.Meanwhile,serious toxemie symp- toms and liver damage can be observed.
2.Studies on methods of in vitro evaluation of soft rot-resistance in jinxianlian.
Qing-Song SHAO ; Hong-Bo LIU ; Jie GUO ; Yan XU ; Run-Huai HU ; Ming-Yan LI
China Journal of Chinese Materia Medica 2014;39(1):44-47
Compared with living spray method, it focused on the investigation of different inoculation methods, various inoculation concentration and the influence of different seeding age on soft rot-resistance in Jinxianlian. The results showed that (1) Inoculated with dropping connection, the difference of disease index between A. roxburghii and A. formosanus was grate, so that the disease-resistance could be obviously distinguished. (2) When the inoculation concentration was 1.0 x 10(7) cfu x mL(-1), the difference of disease index was relatively obvious and the disease-resistance could be differentiated well. (3) At the moment of 4-month seeding inoculation, a certain difference of the disease index between A. roxburghii and A. formosanus was existed, so, relatively, it could accurately reflect the resistance difference between various species. With the inoculation of dropping connection, A. roxburghii and A. formosanus of 4-month seeding age was put in the bacteria suspension of inoculation concentration of 1.0 x 10(7) cfu x mL(-1). The identification was taken up after 5 days in the incubator under the condition of 14 h daylight and 28 degrees C. The identification result was conformed with that of the living spray method. To investigate the identification method of in vitro evaluation of soft rot-resistance of Jinxianlian so as to provide the foundation for germplasm utilization and excellent cultivars breeding.
Plant Diseases
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microbiology
4.Value of modified T staging system in the diagnosis and treatment of hilar cholangiocarcinoma
Quanbo ZHOU ; Dongming LAI ; Bin YANG ; Qing LIN ; Ning GUO ; Jie WANG ; Jisheng CHEN ; Rufu CHEN
Chinese Journal of Digestive Surgery 2012;(6):570-573
Objective To investigate the value of modified T staging system in the diagnosis and treatment of hilar cholangiocarcinoma (HCCA).Methods The clinical data of 95 patients with HCCA who were admitted to the Memorial Sun Yat-Sen Hospital from December 1995 to January 2010 were retrospectively analyzed.Based on the results of imaging examination,preoperative staging was determined according the modified T staging system.The prognosis of the patients in difference T stages were compared.The data were analyzed by using the chi-square test and Fisher exact test.The survival curve was drawn by Kaplan-Meier method and the survival rate was compared by using the Log-rank test.Results The diagnostic rates of ultrasound + magnetic resonance cholangiopancreatography (MRCP),ultrasound + computed tomography (CT) or spiral CT were 93% (37/40) and 66% (23/35),respectively.The diagnostic rates of ultrasound + CT or spiral CT and endoscopic retrograde cholangiopancreatography (ERCP),ultrasound + CT or spiral CT and MRCP were 14/15 and 15/15,respectively.Of the 95 patients,44 received operation (including 28 cases of radical resection and 16 cases of palliative resection),16 received exploratory laparotomy,and 35 received simple internal or external drainage.For patients in T1,T2 and T3 stages,the resection rates were 71% (30/42),50% (12/24) and 7% (2/29),respectively,with significant differences (x2 =30.182,P <0.05).The negative rates of the resection margins of patients in T1 and T2 stages were 77% (23/30) and 5/12,respectively,2 patients in T3 stage were found with tumor residuals at the resection margin.There was a significant difference in the radical resection rate among patients in different T stages (x2 =8.204,P < 0.05).Of the 44 patients who received surgical treatment,30 (68%) received concomitant partial hepatectomy.The ratios of patients in T1 and T2 stages who received concomitant partial hepatectomy were 70% (21/30) and 9/12,respectively,with no significant difference (x2 =0.101,P > 0.05).Fourteen (32%) patients received tumor resection.The incidences of complications and perioperative mortalities were 53% (16/30) and 10% (3/30) for patients who received concomitant partial hepatectomy,and 5/14 and 1/14 for patients who received tumor resection,with no significant differences between the 2 groups (x2 =1.188,0.094,P > 0.05).The median survival time of patients who received concomitant partial hepatectomy was 29 months,which was significantly longer than 19 months of patients who received tumor resection (x2 =11.317,P <0.05).Eighty-six patients were followed up,and the median time of follow up was 15.6 months (range,3-70 months).The 1-year cumulative survival rates of patients in T1,T2 and T3 stages were 73.8%,58.0% and 9.2%,respectively,and the 3-year cumulative survival rates of patients in T1,T2 and T3 stages were 33.5%,12.1% and 0,respectively.The median survival time of patients in T1,T2 and T3 stages were 24,16 and 7 months,respectively.The prognosis of patients was getting poor as the increase of the T stages (x2 =37.07,P < 0.05).Conclusions The modified T-staging system is beneficial to preoperative evaluation of patients with HCCA.Concomitant partial hepatectomy could improve the radical resection rate and prolong the median survival time of HCCA patients.
5.Diagnosis and surgical treatment of solid pseudopapillary neoplasm of pancreas
Quanbo ZHOU ; Ning GUO ; Xiaofeng LIN ; Qing LIN ; Rufu CHEN ; Jie WANG ; Jisheng CHEN
Chinese Journal of Hepatobiliary Surgery 2012;18(7):499-502
ObjectiveTo review our experience in the diagnosis and surgical treatment of solid pseudopapillary neoplasm (SPN) of the pancreas which can be used as a reference for other doctors to avoid misdiagnosis and to provide a better treatment.MethodThe clinical,laboratory,radiological,pathological and operative data of 24 patients with SPN of the pancreas operated between February 2001 to December 2009 were collected and retrospectively analyzed.Results23 of 24 patients were female and the mean age was 31 years.The most common clinical presentations were vague abdominal pain and abdominal mass.In most cases,abdominal imaging showed a solid or a solid-cystic mass in the tail or head of pancreas.All patients received surgery.20 of 22 patients who received curative resection were alive with no evidence of tumour recurrence.One patient who had a R1 resection died 42 months after surgery.The remaining patient was alive after a second operation.ConclnsionsSPN of the pancreas is a tumour with low malignancy.A correct diagnosis of SPN of the pancreas is made on its clinical,radiological and histopathological characteristics.Radical surgical resection is the treatment of choice.For patients with an advanced disease,palliative resection is beneficial.
6.Effects of orthodontic tooth movements on insulin-like growth factors expression in periodontal tissues.
Jie GUO ; Qing ZHAO ; Yang-xi CHEN
West China Journal of Stomatology 2008;26(4):439-442
OBJECTIVETo elucidate the regulatory bio-mechanism of estrogen and local stress on the bone remodeling activities in vivo.
METHODSA Wistar rat experimental model was established to apply orthodontic activation during different stages of estrous cycle. In situ hybridization was used to detect the variation of the insulin-like growth factors (IGF) mRNA expression in the periodontal tissues. The data of each group was analyzed with SPSS 11.0 software package for Student-Newman-Keuls (S-N-K) test and one way ANOVA test.
RESULTSBoth IGF-I mRNA and IGF-II mRNA level expressed in the periodontal tissues were increased by orthodontic activation during various stages of the estrous cycle. But a similar pattern emerged that the IGF-I mRNA level was the lowest in the estrous stage, whereas its level was the highest in the proestrus stage (P < 0.05). No rhythm of IGF-II mRNA expression found during the estrous cycle.
CONCLUSIONIt was concluded that local mechanical stimulation directly enhanced the IGF expression. In contrast to the IGF-II, IGF-I was also influenced by the sex hormone rhythm during the estrous cycle.
Animals ; Estrous Cycle ; Estrus ; Female ; In Situ Hybridization ; Insulin-Like Growth Factor I ; RNA, Messenger ; Rats ; Rats, Wistar ; Somatomedins ; Tooth Movement Techniques
7.A bio-mechanism study of differential orthodontic tooth moving speed during the estrous cycle.
Jie GUO ; Qing ZHAO ; Yang-xi CHEN
West China Journal of Stomatology 2008;26(3):327-330
OBJECTIVEThe purpose of this article was to investigate the changes of the estrogen and insulin-like growth factors (IGF) level induced by orthodontic tooth movements in order to elucidate the bio-mechanism of orthodontic treatments during the estrous cycle.
METHODSA Wistar rat experimental model was established to apply orthodontic activation during different stages of estrous. The serum and periodontal tissue estradiol level were determined by radioimmunoassay and immunohistochemistry. In situ hybridization was also used to detect the variation of the IGF mRNA expression in the periodontal tissues. The data of each group was analyzed with SPSS 11.0 software package.
RESULTSBoth serum and periodontal estradiol level were increased by orthodontic activation during various stages of the estrous. IGF mRNA expression were also enhanced with the same trend. The estradiol and IGF- I level showed in a similar pattern during the estrous cycle and the rhythm was not changed by the orthodontic activation. There was no rhythm of IGF-II expression found in the estrous cycle.
CONCLUSIONIt was concluded that estrogen and IGF were involved in the remodeling activities induced by the orthodontic activation. The speed of the orthodontic tooth movements was closely related to the estrous cycle.
Animals ; Estradiol ; Estrous Cycle ; Estrus ; In Situ Hybridization ; Insulin-Like Growth Factor I ; Rats ; Rats, Wistar ; Tooth Movement Techniques
8.Correlative studies on uPAR receptor mRNA expressions with vascular endothelial growth factor, microvessel density, progression and survival time of gastric carcinomas.
Zhong-sheng ZHAO ; Guo-qing RU ; Jie MA ; Wen-juan XU ; Zhong MENG
Chinese Journal of Pathology 2005;34(5):306-307
Adenocarcinoma
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blood supply
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metabolism
;
mortality
;
secondary
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Adult
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Aged
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Female
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Humans
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Lymphatic Metastasis
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Male
;
Microcirculation
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Middle Aged
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Neovascularization, Pathologic
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metabolism
;
pathology
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Prognosis
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RNA, Messenger
;
biosynthesis
;
genetics
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Receptors, Cell Surface
;
biosynthesis
;
genetics
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Receptors, Urokinase Plasminogen Activator
;
Stomach Neoplasms
;
blood supply
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metabolism
;
mortality
;
pathology
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Survival Rate
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Vascular Endothelial Growth Factor A
;
metabolism
9.A case of Shwachman syndrome.
Bao-xi ZHANG ; Xiao-qing ZHAO ; Xiao-li WU ; Wen-jie GUO
Chinese Journal of Pediatrics 2004;42(7):550-550
Abnormalities, Multiple
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genetics
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pathology
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Child, Preschool
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Chromosome Aberrations
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Diagnosis, Differential
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Diarrhea
;
diagnosis
;
etiology
;
therapy
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Exocrine Pancreatic Insufficiency
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complications
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Fever
;
diagnosis
;
etiology
;
Fingers
;
abnormalities
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Humans
;
Male
;
Pancreatic Diseases
;
etiology
;
Syndrome
10.Confirmation of pipetting performances for fully-open automatic biochemistry analyzers.
Chinese Journal of Medical Instrumentation 2005;29(4):277-282
This paper introduces a kind of evaluation method in pipetting performance on new fully automated biochemistry analyzers by experiments. The performance of sample pipetting volume is confirmed by dye dilution method, the performance of reagent pipetting volume and dummy volume is done by weighing method. Meanwhile, researches and comparative researches on dummy volumes in different conditions have been made, providing valuable reference for clinical applications of automatic biochemistry analyzers.
Automation, Laboratory
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instrumentation
;
methods
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Biochemistry
;
instrumentation
;
methods