2.Desmoplastic small round cell tumor of ovarian: report of a case.
Ping-ping SUN ; Ji LI ; Zhi-yong LIANG
Chinese Journal of Pathology 2010;39(3):197-198
12E7 Antigen
;
Adult
;
Antigens, CD
;
metabolism
;
Cell Adhesion Molecules
;
metabolism
;
Desmin
;
metabolism
;
Desmoplastic Small Round Cell Tumor
;
metabolism
;
pathology
;
surgery
;
Diagnosis, Differential
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Female
;
Humans
;
Neoplasm Recurrence, Local
;
Neuroblastoma
;
metabolism
;
pathology
;
Ovarian Neoplasms
;
metabolism
;
pathology
;
surgery
;
Phosphopyruvate Hydratase
;
metabolism
;
Rhabdomyosarcoma, Embryonal
;
metabolism
;
pathology
;
Sarcoma, Ewing
;
metabolism
;
pathology
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Vimentin
;
metabolism
4.Survey on nutrional status and health of the old people in two urban homes for the old
Xuemei YI ; Aiguo MA ; Hui LIANG ; Yongye SUN ; Yong LI
Chinese Journal of Disease Control & Prevention 2009;0(02):-
0.05). The daily average intake of protein, fat and carbohydrate was similar to the RNI. The energy percentage of three meals was 4∶4∶2. Conclusions The incidence rate of hyperlipemia is high. It is a dangerous module which affects the health of the old. Thus, the diet for the old should be improved for their health.
5.Application of iterative reconstruction in CT angiography of craniocervical arteries
Quandong ZHU ; Yafang DOU ; Zonghui LIANG ; Yong HONG ; Ruijiang ZHU ; Huaping SUN
Chinese Journal of Radiology 2013;47(11):970-974
Objective To assess the effect of iDose4 in image quality and radiation dosage in CT angiography of craniocervical arteries.Methods Imaging data of 50 patients with 256-slice spiral CT angiography of craniocervical arteries were randomly divided into two groups:(A) 120 kV,250 mAs (25 patients),(B) iDose4 100 kV,180 mAs (25 patients).Dose length product (DLP) of the two groups were compared.Objective image noise was compared by two blinded readers,t test and nonparametric tests were used for statistical analysis.Results The overall image quality score of group A (3 points =1 patient,4 points =6 patients and 5 points =18 patients) and group B (4 points =5 patients and 5 points =20 patients) were shown.The image noise of group A (1 point =1 patient,2 points =5 patients and3 points =19 patients) and group B (2 points =4 patients,3 points =21 patients) were also evaluated.There was no statistical difference in revealing rate of image quality scores and objective noise between the two groups (Z =-0.334,-0.218,P > 0.05).The estimated effective radiation dose was reduced by 56% in group B than in group A.DLP was significantly lower in group B [(642.4 ±36.6) mGy · cm]than in group A [(1462.1 ± 64.3) mGy · cm].Conclusion Low dose contrast medium of CT angiography can display craniocervical arteries and the intracranial arteries very well with high image quality.
6.Effect of high-flux hemodialysis on insulin resistance and microinflammatory state in elderly diabetic nephropathy patients with maintenance hemodialysis
Xiaobin LIU ; Liang WANG ; Bin LIU ; Yuwang YOU ; Zhijian ZHANG ; Yong CHEN ; Zhuxing SUN
Chinese Journal of Geriatrics 2014;33(2):159-162
Objective To investigate the effect of high-flux hemodialysis on insulin resistance and microinflammatory state in elderly diabetic nephropathy (DN) patients with maintenance hemodialysis(MHD).Methods A total of 49 elderly DN patients with MHD and 10 healthy controls undergoing health examination survey were enrolled.Levels of homeostasis model assessment of insulin resistance index(HOMA-IR),interleukin-6(IL-6) and high sensitivity C-reactive protein(hs-CRP) were analyzed and compared between patients and the controls.Patients with MHD were randomly divided into two groups:high-flux hemodialysis(HFHD) group and low-flux hemodialysis (LFHD) group.Changes of the parameters including HOMA-IR,IL-6,hs CRP and urea excretion rate(kt/v) were observed before and after treatment for 12 months.Results Levels of IL-6,hs-CRP and HOMA-IR were significantly higher in DN patients with MHD than in the control group [(126.22±13.23)ng/L vs.(12.68±3.63)ng/L,(12.13±1.73)mg/L vs.(2.55±1.27) mg/L,(4.83 ±1.23) vs.(0.32 ± 0.15),respectively,all P< 0.01].The levels of IL-6 and Hs-CRP were positively correlated with HOMA-IR in elderly DN patients (R =0.656,0.729,R2 =0.43,0.532,both P<0.01).Compared with before treatment,levels of fasting insulin(Fins),HOMA-IR and IL-6 were decreased in HFHD group after MHD for 12 months (all P< 0.05),while there were no differences in levels of Fins,HOMA-IR,IL-6 and hs-CRP in the LFHD group before and after MHD (all P>0.05).The levels of Fins,HOMA-IR and IL-6 were significantly lower in the HFHD group than in the LFHD group after MHD for 12 months(all P<0.05).Conclusions Insulin resistance and microinflammatory are common observed in elderly DN patients with MHD.High-flux hemodialysis may decrease the levels of IL-6 and hs-CRP,and ameliorate insulin resistance and microinflammatory state.
7.Chinese herbal decoction Shiquan Dabu Tang inhibits tumor growth and angiogenesis of metastasis after primary tumor surgical removal in mice.
Gang GUO ; Jianhua XU ; Jianhong HAN ; Fang LIANG ; Yong ZHANG ; Qiang ZHANG ; Jue SUN ; Zhongze FAN
Journal of Integrative Medicine 2012;10(4):436-47
This study aimed to investigate the effects of Shiquan Dabu Tang (SDT) on growth and angiogenesis of subcutaneously implanted tumors, hepatic metastases, and incision-implanted tumors after surgical removal of primary colon tumor in mice.
8.Preliminary study on CASK/Id1 pathway in fibroblasts of human keloid.
Liang XIAO ; Zhibo SUN ; Yong KE ; Zhihong YU ; Guangzhao HE ; Yuhan REN
Chinese Journal of Plastic Surgery 2014;30(2):105-111
OBJECTIVETo verify the existence and significance of calcium/calmodulin dependent serine protein kinase/inhibitors of differentiation 1 (CASK/Id1) pathway in fibroblasts of human keloid.
METHODSImmunofluorescence laser was used to confirm CASK and Id1 protein expression and localization in fibroblasts of the keloid and normal skin. RT-PCR and Western-blot were adopted to analysis the CASK and Id1 expression and differences between keloid and normal skin fibroblasts. The natural combination of CASK and Id1 protein of keloid fibroblasts was tested by immunoprecipitation.
RESULTSCASK and Id1 protein expression were both found in fibroblast cells of keloid and normal skin under normal circumstances. Most of CASK and Id1 were distributed in the cytoplasm and nucleus of fibroblasts. The results of RT-PCR showed that the expression of CASK mRNA in the keloid group was 0.658 +/- 0.024, which was lower than that in the normal control group (1.076 +/- 0.008, t = 11.159, P < 0.05). The expression of Id1 mRNA was 0.497 +/- 0.014, which was higher than that in the normal control group (0.307 +/- 0.017, t = 15.148, P < 0.05). The results of Western-blot showed that the expression level for CASK protein in the keloid group was 0.057 +/- 0.006, which was lower than that in the normal control group (0.168 +/- 0.012, t = 13.524, P < 0.05); the expression of Id1 protein was 0.812 +/- 0.035, which was higher than that in the normal control group (0.368 +/- 0.031, t = 16.356, P < 0.05). The results of immunoprecipitation showed that Id1 could be detected in the CASK precipitate, while CASK also could be detected in the Id1 precipitate. There was a natural binding of CASK and Id1 in keloid fibroblasts.
CONCLUSIONCASK/Id1 signal pathway may be existed and involved in the proliferation of keloid fibroblasts, which is related with the occurrence of keloid.
Cell Proliferation ; genetics ; Cyclin-Dependent Kinase Inhibitor Proteins ; genetics ; metabolism ; Fibroblasts ; metabolism ; Humans ; Inhibitor of Differentiation Protein 1 ; genetics ; metabolism ; Keloid ; metabolism ; pathology ; RNA, Messenger ; metabolism ; Signal Transduction
9.Establishement for regional pelvic trauma database in Hunan Province
Liang CHENG ; Yong ZHU ; Haitao LONG ; Junxiao YANG ; Buhua SUN ; Kanghua LI
Journal of Central South University(Medical Sciences) 2017;42(4):445-450
Objective:To establish a database for pelvic trauma in Hunan Province,and to start the work of multicenter pelvic trauma registry.Methods:To establish the database,literatures relevant to pelvic trauma were screened,the experiences from the established trauma database in China and abroad were learned,and the actual situations for pelvic trauma rescue in Hunan Province were considered.The database for pelvic trauma was established based on the PostgreSQL and the advanced programming language Java 1.6.Results:The complex procedure for pelvic trauma rescue was described structurally.The contents for the database included general patient information,injurious condition,prehospital rescue,conditions in admission,treatment in hospital,status on discharge,diagnosis,classification,complication,trauma scoring and therapeutic effect.The database can be accessed through the internet by browser/servicer.The functions for the database include patient information management,data export,history query,progress report,video-image management and personal information management.Conclusion:The database with whole life cycle pelvic trauma is successfully established for the first time in China.It is scientific,functional,practical,and user-friendly.
10.Development and application of network system in radiotherapy
Zhi-Yong XU ; Xiao-Long FU ; Liang SONG ; Xiao-Hua CHEN ; Kai SUN ;
Chinese Journal of Radiation Oncology 2005;0(05):-
Objective To develop a network system for radiotherapy.Methods Delphi 6.0 lan- guage was used to program the system based on PACS through the model of client-server machine and local network.Data of different facilities were transferred among each other through Dicom 3.0 and Dicom RT pro- tocol.Results The main function of this system was a management software for radiotherapy,a PACS sys- tem,a TPS system and a therapeutic machine system.Conclusion The network system operates steadily with data safe and reliable,and is an important part of the information construction in the department of radio- therapy