2.Clinicopathological and imaging features of 5 cases of lung sarcomatoid carcinoma and review of the literature.
Li-Feng LAO ; Zhi-Yong SUN ; Jun TANG
Chinese Journal of Oncology 2010;32(8):607-608
Aged
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Carcinoma, Squamous Cell
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diagnostic imaging
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metabolism
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pathology
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surgery
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Carcinosarcoma
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diagnostic imaging
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metabolism
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pathology
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surgery
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Follow-Up Studies
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Humans
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Ki-67 Antigen
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metabolism
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Lung Neoplasms
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diagnostic imaging
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metabolism
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pathology
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surgery
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Lymph Node Excision
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Lymphatic Metastasis
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Male
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Middle Aged
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Neoplasm Recurrence, Local
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Pneumonectomy
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Tomography, Spiral Computed
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Vimentin
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metabolism
3.The role of Clq receptor and anti-Clq antibody in the pathogenesis of systemic lupus erythematosus
You SUN ; Feng-Shan ZHANG ; Zhi-Yi ZHANG ;
Chinese Journal of Rheumatology 2000;0(06):-
Objective To investigate the expression of Clq complement receptor(ClqRp and gClqR)in the peripheral blood mononuclear cells(PBMC)of systemic lupus erythematosus(SLE), and the corre|ation between serum levels of complement lq(Clq)and anti-Clq autoantibodies(ClqAb)with ClqRp and gClqR is analyzed. The probable mechanism of ClqRp and gClqR in the development of SLE is explored. Methods The peripherial blood monouclear cells of 58 SLE patients and 30 healthy subjects were collected for the detection of the expression of ClqRp and gClqR by flow cytometry. The serum levels of Clq and ClqAb were detected by single radial immunodiffusion and enzyme-linked immunosorbent assay(ELISA)re- spectively. The correlation between ClqRp and gClqR and other disease activity parameters, such as Clq, ClqAb, SLEDAI score, anti-dsDNA antibody, C3, C4 levels were analyzed. Results The expression of ClqRp on mononuclear and neutrophiles of SLE was(7.2?2.3)% and(3.4?2.1)%, lower than that in healthy individuals [(10.6?2.1)% and(9.0?8.7)% ], P
4.Effect of jiangu erxian pill on proliferation and cell cycle of human osteoblast.
Zhi-an CHENG ; Yan-feng WU ; Zhi-yong ZENG
Chinese Journal of Integrated Traditional and Western Medicine 2002;22(2):129-132
OBJECTIVETo further explore the effect of Jiangu Erxian Pill (JGEXP) on proliferation and cell cycle of human osteoblast on the basis of previous clinical and experimental studies.
METHODSHuman primary osteoblast were isolated and cultured. The cell proliferation was tested by 3H-thymine incorporation and methyl thiazolyl tetrazolium (MMT) method and the cell cycle was determined by flow cytometry technique.
RESULTSIn the medium and high dosage JGEXP groups, the cell proliferation rate and index, and percentage of diploid synthesis phase (S phase) cells were significantly higher than those in the blank control group (P < 0.01 or P < 0.05), and similar to those in the estrogen group; and the cell apoptosis rate and percentage of G0-G1 stage cells were lower than those in the blank control group (P < 0.01 and P < 0.05).
CONCLUSIONJGEXP could effectively promote the cell proliferation and differentiation, and prevent the cell apoptosis of osteoblast in vitro.
Animals ; Apoptosis ; drug effects ; Cell Cycle ; drug effects ; Cell Division ; drug effects ; Cells, Cultured ; Drugs, Chinese Herbal ; pharmacology ; Female ; Humans ; Osteoblasts ; cytology ; Random Allocation ; Rats ; Rats, Sprague-Dawley
6.Evaluation of renal function and pathologica changes in patients with lupus nephritis by ~(99)Tc~m-DTPA renal dynamic imaging
Xian-jun, LI ; Gui-zhi, LI ; Jian-mei, SUN ; Zhi-hua, ZHAO ; Feng-qi, LI ; Ming, LI
Chinese Journal of Nuclear Medicine 2010;30(1):35-37
Objective To analyze the relation between ~(99)Tc~m-DTPA renal dynamic imaging and pathological changes in patients with lupus nephritis (LN).Methods Ten normal control and 29 patients with LN underwent ~(99)Tc~m-DTPA renal dynamic imaging.The LN patients were divided into two groups:silent LN (SLN) group,18 patients;and obvious LN (OLN) group,11 patients.For each case,glomerular filtration rate (GFR),peak time (t_p),half excretion time (t_(1/2)) and the excretion rate at 20 min (R_(20)) were calculated.Assessment of renal function on the scintigraphic images was evaluated by nuclear medicine physicians.The t-test,Fisher'exact probability and R×C association were used for data analysis.Results There were significant differences between normal people and two goups of LN in tp(t=5.3,9.3,both P<0.05),t_(1/2)(t=6.9,12.0,both P<0.05)and R_(20)(t=10.1,12.1,both P<0.05).As to GFR,there was significant decrease in OLN patients(t=4.1,P<0.05),but not in SLN patients(t=1.7,P>0.05).Diagnoses of renal function by renal dynamic imaging were compared with the renal pathological changes (r=0.2273,P<0.05).Conclusions ~(99)Tc~m-DTPA renal dynamic imaging is useful for evaluation of the early stage renal function for LN patients and to diagnose LN patients with no symptom of renal impairment.It may help to assess the degree of renal parenchymal damage while obviating the need for renal biopsy in these patients.
7.Meta-analysis of blood system adverse events of Tripterygium wilfordii.
Zhi-xia LI ; Dong-mei MA ; Xing-hua YANG ; Feng SUN ; Kai YU ; Si-yan ZHAN
China Journal of Chinese Materia Medica 2015;40(2):339-345
A systematic review was undertaken, including studies that evaluated the incidence of the blood system adverse events of Tripterygium wilfordii (TWP). Medline, Embase and the Cochrane library were searched for relevant studies, including RCT, cohort studies and case series, of patients treated with TWP published in English and Chinese from inception up until May 25th, 2013 with the keywords including "Tripterygium wilfordii", "toxicity", "reproductive", "side effect", "adverse", "safety" and "tolerability". Relevant information was extracted and the incidence of the blood system adverse events was pooled with MetaAnalyst software. Besides, subgroup and sensitivity analyses were performed based on age, mode of medicine, observation time and disease system. According to inclusion and exclusion criteria, a total of 49 articles were included in the meta-analysis, they were split into 54 researches incorporated in the analysis. There is a large degree of heterogeneity among the studies, so data was analyzed using random-effects model and the summary estimates of incidence of the blood system adverse events was 6.1%. The weighted combined incidence of three major blood system adverse events were white-blood cells decreasing 5.6% (95% CI, 4.3% - 7.3%), hemoglobin decreasing 1.7% (95% CI, 0.5% - 5.0%) and platelet decreasing 1.8% (95% CI, 1.0% - 3.1%), respectively . Sensitivity analyses based on 45 studies with high quality showed the combined value was close to the summary estimate of total 54 studies. The current evidence indicates that the incidence of the blood system adverse events induced by TWP was high; attentions should be paid on to the prevention and treatment of the blood system adverse events.
Blood Cells
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drug effects
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Hemoglobins
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analysis
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Humans
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Tripterygium
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adverse effects
8.Clinical epidemiology features of the acetabular fracture in patients with different ages
Guochun ZHA ; Junying SUN ; Xiangyang CHEN ; Jutai WU ; Zhi YANG ; Shuo FENG ; Kaijin GUO
Chinese Journal of Orthopaedics 2016;36(18):1175-1184
Objective To analyze the epidemiology,mechanisms of injury,type of fracture,clinical and radiological feature of acetabular fractures in patients aged 60 years and older.Methods Retrospectively analyzed the clinical data of patients with acetabular fractures between Janurary 1990 and December 2013 in Orthopaedic Department of the First Affiliated Hospital of Soochow University.According to certain inclusion and exclusion criteria,a total of 637 patients (637 hips) with acetabular fractures were included in the study.The patients were divided into 2 group acetabular fractures in elderly (≥60 years) and acetabular fractures in younger patients (< 60 years).Analysis of mechanism of injury,fracture pattern,the annual incidence of fracture,radiological features,associated injuries.Results 133 patients were ≥60 years and the remaining 504 were < 60 years.We identified a significant increase in the incidence of elderly with acetabular fractures between 1990 and 2013 (6.7% in 1990 vs.40.0% in 2013).The incidence of associated injuries were significant lower in the elderly than younger (27.1% vs.48.8%).The most common mechanism of injury in the elderly was a fall (36.1%),but this accounted for only 0.2% of the younger with fractures.The incidence of anterior wall,anterior column,anterior and posterior hemitransverse were significant higher in the elderly than younger.The incidence of radiological features were significant higher in the elderly than younger,including quadrilateral plate fracture,Gull sign,anterior dislocation of hip,femoral head injury,comminuted posterior wall fracture and posterior wall marginal impaction,except posterior dislocation of hip which was significant lower in the elderly than younger.Conclusion There was an increasing trend of the proportion of elderly in acetabular fractures and the mean age of patients with fractures during the period of study.The older had a different incidence of associated injuries,mechanism of injury,fracture pattern,and radiological features compared with the younger.
9.Genetic typing and antibiotic susceptibility testing of strains from pseudomonas aeruginosa keratitis patients
Dan WANG ; Qing-Feng LIANG ; Zhi-Qun WANG ; Ran LI ; Xu-Guang SUN ;
Ophthalmology in China 1993;0(03):-
Objective To study the characteristics of Genetic typing and the antibiotic susceptibility testing of strains from Pseudomonas aeruginosa keratitis patients.Design Experimental study,Participants 23 eyes of 23 patients of Pseudomonas aeruginosa keratitis.Methods The genomic was extracted and amplified with PCR.The PCR products were purified and sequenced.The results were registered in MIST web Antibiotic susceptibility testing were performed in theses strains,Main Outcome Measures Sequence types and antibiotic susceptibility.Results The isolates were resolved into 20 STs.Two lineages were identified.MIC test showed that strains were more susceptible to aminoglycosides,The activity of quinolones and cephalosporin were higher than that of aminoglycosides.Conclusion MIST can determine homology of the strains from Pseudomonas aeruginosa keratitis by clustering results. There is no finding about relationship between Genetic typing and drug resistance.
10.Application of early cleavage embryo in combination with embryo growth rate and morphology scoring in embryo selection
Yi-juan, SUN ; Ai-jun, ZHANG ; Xiao-wei, LU ; Zhi-hong, NIU ; Qian, CHEN ; Yun, FENG
Journal of Shanghai Jiaotong University(Medical Science) 2009;29(6):719-721
Objective To evaluate the role of early cleavage embryo in combination with embryo growth rate and morphology scoring in embryo selection in in vitro fertilization/intracytoplasmic sperm injection (IVF/ICSI) cycles. Methods Six hundred and ten IVF/ICSI cycles were randomly assigned to group A(269 cycles) and group B(341 cycles). In group A, transferred embryos were chosen according to embryo growth rate and morphology scoring by 72 h(D3) after fertilization, while early cleavage embryo was added to the selecting system in group B. The pregnancy rate and implantation rate were compared between two groups, and the clinic outcomes were compared between transfers with early cleavage embryos and without early cleavage embryos in group B. Results The pregnancy rate and implantation rate in group B were significantly higher than those in group A (P < 0.05). Transfers with early cleavage embryos also achieved much higher pregnancy rate and implantation rate in group B (P < 0.01). Conclusion Compared with embryo growth rate and morphology scoring, early cleavage embryo in combination with embryo growth rate and morphology scoring can improve the clinical outcomes in IVF/ICSI cycles.