1.MELD-Na score combined with serum cholesterol and endotoxin concentration on the evaluation of the decompensated liver cirrhosis prognosis
Ling FU ; Xuechun YU ; Jingwu DONG
Clinical Medicine of China 2012;28(9):933-936
Objective To evaluate the prognosis of the decompensated liver cirrhosis by means of MELD-Na score combined with serum cholesterol and endotoxin concentration.MethodsData of 156 hospitalized patients with decompensated liver cirrhosis was retrospectively analyzed.Patients were divided into survival and death group according to follow-ups at 6 months,12 months and 24 months.MELD-Na score was made among 156 patients by detecting relevant indicators.Serum cholesterol and cholesterol levels were measured,too.The relationship between decompensated liver cirrhosis prognosis and MELD-Na score combined with serum cholesterol and endotoxin concentration was analyzed.ResultsNinteen patients died at the follow-up for 6 months.Fifty nine patients died at the followe-up for 12 months.Seventy seven patients died at the follow-up for 24 months.There was significant difference on MELD-Na score,endotoxin concentration and serum cholesterol between the survival group and the death group (t =-9.68,-9.22,11.4,-4.65,-19.60,16.20,-20.0,-18.7,17.3,respectively,P <0.05).The best critical value of MELD-Na score to predicate death in patients with decompensated liver cirrhosis was 32 points.The risk of death would rise if MELD-Na score increased.The best critical value of plasma endotoxin to predicate death in patients with decompensated liver cirrhosis was ≥ 12 ng/L.The best threshold value of serum cholesterol to predict death in patients with decompensated liver cirrhosis was ≤ 1.70 mmol/L.ConclusionMELD-Na score,serum cholesterol and serum endotoxin were of higher prognostic value to judge the prognosis of patients with decompensated liver cirrhosis.
2.A case with systemic disseminated fungal disease and reactive histiocytosis.
Chinese Journal of Pediatrics 2004;42(5):397-397
Antifungal Agents
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therapeutic use
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Fever
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Histiocytosis
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drug therapy
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etiology
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Humans
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Infant
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Lung Diseases, Fungal
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complications
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diagnosis
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drug therapy
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Male
3.Cell morphology observation of breast cancer on fine needle aspiration biopsy
Chunlin FU ; Xianghong LING ; Junchuan LI ; Yu ZHANG
Journal of International Oncology 2011;38(4):310-315
Objective To summarize the cytological features of breast carcinoma by fine needle aspiration and differential diagonsis of breast hyperplasia and breast flbroadenoma. Methods Cytological features about 175 cases of breast cancer were analyzed,contrasted with 76 cases of breast hyperplasia and 93 eases of fibroadenoma. And 20 cases of low-diagnosis breast cancer were analyzed, compared with 13 cases of excessive diagnosis. Results The followings were found:disorderly arranged cells in 169 cases of breast cancer, about 96.9% in 175 cases,loose distance between the nucleus in 125 cases of all cases (about 71.4%). The percentage of small groups or scattered cells, medium size cells, round nucleus and irregular border nucleus was 34.3% (60/175) ,81.1% (142/175), 88.6% (155/175) and 28.6% (50/175) respectively. The nucleus/cytoplasm ratio was increased in 105 cases of all (about 60%). The nucleus/cytoplasm ratio was obviously reduced in 15 cases of all (about 8.6%). Big nucleolis were observed in 49 cases of all (about 28%). There was significant difference between nucleus size in 136 cases of all (about 77.7%). There was not myoepithelial cell in 168 cases of all (about 96%). The percentage of visible necrosis, scsttered round nucleus and integrity of cytoplasmic was 13.7% (24/175) ,89.7% (157/175), 66.9% (117/175) respectively. The cases of all above features were significantly more than those of breast hyperplasia and breast fibroadenoma (P <0.05). The percentage of large number of cells was 52.6% in 175 breast cancer cases,higher than 5.3% in 76 breast hyperplasia cases. There was a significant difference(P <0.05) between two groups. In 20 cases of low-diagnosis breast cancer the percentage of round nucleus with integrity of cytoplasmic, special arrangement cells was 70% (14 cases) ,35% (7 cases) ,higher than the cases in 13 excessive diagnosis cases. There was a significant difference(P < 0.05) between two groups. Conclusion The cell morphological characteristics of breast caner by fine needle aspiration are large number of cells, loose distance between the nucleus, disorderly arranged cells, small guoups or scattered cells, integrity of cytoplasmic, increased nuclear, round nuclear, irregular border nucleus,increased or decreased nucleus/cytoplasm ratio, big nucleoli, significant difference in nuclear size, no myoepithelial cell, visible necrosis. Most of breast cancer can be distinguished from breast hyperplasia and breast fibroadenoma by above characteristics. All those cytological characteristics are helpful to identify difficult case.
5.Consideration and Discussion on Establishment ofStandardized Manipulations of Acupuncture and Moxibustion
Jing WANG ; Ling LUO ; Yong TANG ; Shuguang YU ; Wenbin FU
World Science and Technology-Modernization of Traditional Chinese Medicine 2015;(6):1310-1314
TheStandardized Manipulations of Acupuncture and Moxibustion has been published and gradually standardized the clinical practice. It provided a solid foundation for the standardization of acupuncture and moxibustion therapeutic effects. It also provided powerful convictable effects on the accuracy and scientificity of acupuncture and moxibustion clinical practice, which gained well-acceptance from patients. In the treatment of certain diseases, acupuncture and moxibustion have become irreplaceable so that acupuncture and moxibustion can be strongly promoted both at home and abroad. There were some common problems occurred during the establishment of the national standardization onStandardized Manipulations of Oral and Lip Acupuncture. This article reviewed, analyzed and discussed questions occurred during the standardization establishment. The results showed that according to the principle of standardized production, a rigorous, scientific and reasonable text standard can be established. Advices or opinions gained during the process can be used as references for future standardization establishment. It was concluded that the standardization of acupuncture had great guidance in the acupuncture clinical application. It is an arduous and long-term mission to achieve and strengthen the position of international standardization of acupuncture and moxibustion. The government should increase the effort on investment and promotion of acupuncture and moxibustion standardization. Conversation and cooperation should also be strengthened with international communities to promote the standardization implementation.
6.Establishment of a Mouse Model of Human PSCA-Expressing Prostate Cancer
Lei DONG ; Xiaopeng ZHANG ; Shaoqiong YI ; Ting YU ; Lihua HOU ; Ling FU ; Wei CHEN
Acta Laboratorium Animalis Scientia Sinica 2009;17(6):428-431
Objective To establish a mouse model of prostate cancer expressing human PSCA for the development of new anti-tumor drugs or vaccines. Methods The total RNA of DU145 cells,a human prostate cancer cell line,was isolated by using TRIzol reagent according to the (RT-PCR),the first-strand cDNA was synthesized using the SuperScript First-Strand synthesis system. The human PSCA gene was amplified with the primers and cloned into the plasmid pcDNA3.1 to generate pcDNA-PSCA. DNA sequencing was used to confirm the constructs. The mouse prostate tumor cell line RM-1 cells,syngeneic to C57BL/6,were transfected with pcDNA-PSCA plasmids followed by selection using G418. RT-PCR analysis was performed to examine the validity of the constructs. Expression of PSCA on the cell surface was determined by staining with anti-PSCA antibody,and the anti-PSCA antibody was detected using an FITC-conjugated goat anti-rabbit IgG antibody,and analyzed by flow cytometry. 4-6-week-old male C57BL/6 mice purchased from the Laboratory Animals Center were inoculated with different amounts of RM-PSCA cells to search for suitable cell population which can form tumor in mouse,and the mice were monitored twice a week. The growth and the survival time of mice were measured,respectively. The tumor volume was measured by vernier caliper according to the formula:V=0.5a×b~2,where a and b are the long and short diameters of the tumor,respectively. Results The plasmid pcDNA-PSCA was successfully constructed and the PSCA was successfully expressed in RM-PSCA 7~# and RM-PSCA 28~# cells by RT-PCR and confirmed by flow cytometry. 1×10~5 RM-PSCA cells were sufficient to get tumor growth in 100% of inoculated mice. The tumor grew quickly and the volume of the tumor reached 12000 mm~3 within 34 days. All the mice died within 40 days and their mean survival time was 37 days. Conclusion A PSCA-expressing tumor model in mice has been successfully established. It can be used to evaluate the activities of drugs or vaccines.
7.Effects of Enshi green tea tea polysaccharide on serum glucose in experimental diabetic rats.
Ling ZHONG ; Zhen-Fu WANG ; Yu-Shan LI
Chinese Journal of Applied Physiology 2013;29(1):77-80
OBJECTIVETo study the effects of Enshi green tea tea polysaccharide on serum glucose in experimental diabetic rats.
METHODSDiabetic rats model were established by alloxan, Enshi green tea tea polysaccharide was poured into rats' stomach for four weeks, then the changes of the level about fasting blood glucose (FBG), glucokinase (GK), insulin (INS), malondialdehyde (MDA), superoxide dismutase (SOD), glutathione peroxidase (GSH-Px), spleen index and thymus index were observed.
RESULTSEnshi green tea tea polysaccharide could reduce the level of FBG in diabetic rats, and increase the activity of KG, SOD and GSH-Px, moreover, it could reduce the level of MDA and increase the spleen index and thymus index.
CONCLUSIONEnshi green tea tea polysaccharide has remarkable effect on playing down the blood sugar, and can increase the antioxygenic activity and immunity.
Animals ; Antioxidants ; pharmacology ; Blood Glucose ; metabolism ; Diabetes Mellitus, Experimental ; blood ; Male ; Oxidative Stress ; Plant Extracts ; pharmacology ; Polysaccharides ; pharmacology ; Rats ; Rats, Wistar ; Tea ; chemistry
8.Optimization of extraction process of compound Clematidis Radix spray by support vector machine.
Li ZHAO ; Hui LI ; Yi-fan LIU ; Yan FU ; Yu-ling LIU ; Xiao-li ZHANG
China Journal of Chinese Materia Medica 2015;40(7):1291-1295
L9 (3(4)) orthogonal experiment was used to design the extraction technology of compound Clematidis Radix spray. Weight coefficients of active ingredients and dry extract rate were solved by information entropy. Support vector machine (SVM) was established and the model parameters were optimized through the genetic algorithm. Grid search algorithm was used for optimization of extraction technology of Clematidis Radix spray. The optimal extraction technology was to extract Clematidis Radix spray in water with 6 times the weight of herbal medicine for 3 times, with 2 h once. Bias of value between real and predicted by SVM was 1.23%. SVM was compared with traditional intuitive analysis of orthogonal design. It indicates that the new method used to optimize the extraction parameters of compound Clematidis Radix spray is more accurate and reliable.
Clematis
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chemistry
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Drugs, Chinese Herbal
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chemistry
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isolation & purification
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Plant Roots
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chemistry
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Support Vector Machine
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Technology, Pharmaceutical
9.Study of vascular smooth muscle cell calcification induced by hyperphosphate and intervented by atorvastatin
Xiaoli ZHAN ; Weijie YUAN ; Jianping YU ; Peng FU ; Yunshan GUO ; Ling LIU
Chinese Journal of Nephrology 2008;24(7):482-486
Objective To investigate the protective effects of atorvastatin on hyperphosphate-induced rat vascular smooth muscle ceils (RVSMCs) calcification and to discuss the mechanism. Methods RVSMCs were placed in various culture media, including normal phosphate medium, high phosphate medium, ZVAD-FMK medium and atorvastatin medium.Calcium content and cell protein content were quantified by the o-cresolphthalein complexone method and BCA protein assay respectively. Calcification was visualized by yon Kossa staining. And cell apoptosis was quantified by ELISA. Results (1)At day 3, 6, 9, RVSMCs calcification occurred more frequently in high phosphate medium than that in normal phosphate medium (P<0.05). (2)At day 6, RVSMCs calcification was significantly inhibited in 1.0 μmol/L and 2.0 μmol/LZVAD-FMK medium (P<0.05). And in 10 nmol/L and I00 nmol/L statin medium, RVSMCscalcium deposition significantly decreased (P<0.05). (3)RVSMCs apoptosis and calcification occurredfrequently in high phosphate medium. And atorvastatin significantly inhibited RVSMCs apoptosisboth in long-term and short-term (P<0.05). Conclusions Hyperphosphate can induce the calcium deposition of RVSMCs in vitro. Atorvastatin protects RVSMCs from phosphate-induced calcification by inhibiting apoptosis.
10. Research on relationship of FGF-23 and sKL with cardiac valve calcification in CAPD patients
Journal of Shanghai Jiaotong University(Medical Science) 2018;38(5):541-546
Objective: To explore the relationship of fibroblast growth factor-23 (FGF-23) and soluble klotho (sKL) with cardiac valve calcification in patients with continuous ambulatory peritoneal dialysis (CAPD). Methods: 147 CAPD patients from the dialysis center of the First Affiliated Hospital of Soochow University were enrolled. The concentrations of FGF-23 and sKL were measured by enzyme-linked immunosorbent assays (ELISA). Echocardiography was applied to evaluate cardiac valve calcification. The patients were divided into normal cardiac valve group (group A) and cardiac valve calcification group (group B). SPSS 23.0 software was used for data analysis. Results: The incidence of cardiac valve calcification in CAPD patients was 54.42%. The risk of cardiac valve calcification showed positive correlation with age, dialysis age, serum creatinine, corrected calcium, serum phosphorus, serum alkaline phosphatase, parathyroid hormone, and the level of FGF-23 (P=0.045, P=0.022, P=0.006, P=0.024, P=0.000, P=0.017, P=0.022, P=0.000), and negative correlation with urea clearance index, the level of sKL and residual renal function (P=0.045, P=0.000, P=0.011). Multivariate Logistic regression analysis showed that the increase of FGF-23 (OR=5.007, 95% CI 1.446-17.339, P=0.011) and serum phosphorus (OR=7.433, 95% CI 1.558-35.470, P=0.012) were two independent risk factors for cardiac valve calcification in CAPD patients, and the decrease of sKL (OR=0.310, 95% CI 0.108-0.891, P=0.030) was another independent risk factor as well. Receiver operator characteristic curves (ROC) indicated that to predict cardiac valve calcification in patients with CAPD, the optimal cut off points of FGF-23 and sKL were 2 172.64 pg/mL (sensitivity was 91.3%, specificity was 91%) and 231.88 pg/mL (sensitivity was 88.8%, specificity was 92.5%), respectively. Conclusion: The high level of FGF-23 and low level of sKL are two independent risk factors for cardiac valve calcification in CAPD patients. FGF-23 and sKL can be used to diagnose cardiac valve calcification in CAPD patients.