1.Preoperative and postoperative prognostic indicators of recurrence of hepatocellular carcinoma following liver transplantation
International Journal of Surgery 2010;37(8):557-561
Liver transplantation is a valid treatment option for select patients with Hepatocellular Carcinoma HCC and end-stage liver disease. However, in approximately 20% of patients, recurrent HCC is the rate-limiting factor for longterm survival. Despite identification of clinical parameters that may stratify patients at high risk and exhaustive preoperative staging, cancer recurrence is likely the result of microscopic extrahepatic disease. With a desperate donor organ shortage, locoregional ablation techniques and resection are being employed in patients on the waiting list to serve as a bridge to OLT. Further more, some have advocated aggressive surgical resection of isolated metastasis in both the liver and extrahepatic viscera. Whether these creative strategies confer a survival advantage is unknown, requiring longterm follow-up to determine their efficacy.
2.Effect of dopamine receptor agonist apomorphine on scopolamine induced memory deficits in mice.
Hui-Di YANG ; Zheng YANG ; Tao-Di LIU
Chinese Journal of Applied Physiology 2014;30(3):259-263
OBJECTIVETo research the mechanism of dopamine (DA) controlled memory in mice.
METHODSMice received i.p. injection of scopolamine (0.3 mg/kg, SCOP 0.3, and 3.0mg/kg, SCOP 3.0, respectively, n = 10) and saline (NS, n = 10) for 60 days in experiment 1. Memory of mice was detected by dark avoidance behavior in the 53" d and the 60"' d. Animals were sacrificed after the memory test; brain tissues were processed for Fos-ir and TH-ir by immunohistochemistry. Mice were divided into four groups according results of expri-ment 1, they received i.p. injection of apomorphine (0.1 mg/kg, APO 0.1, 0.5 mg/kg, APO 0.5, and 2.0 mg/kg, APO2.0 respectively, n = 10).
RESULTSMemory was inhibited in mice injected scopolamine 3.0 mg/kg. Latency was significantly less than in NS group, only 1/ 4 that of NS group (P > 0.05). The number of mistake of SCOP 3.0 group increased about four times than that of NS group (P > 0.05). But there was no difference of latency and number of mistake between SCOP 0.3 and NS group in expriment 1. Scopolamine-induced memory deficit was associated with decreased cellular activation, indicated by Fos immunoreactive (ir) staining, in NAcc CA1 and CA3 (P < 0.05), and also associated with decreases in the number of cells labeled for tyrosine hydroxylase (TH-ir), the rate limiting enzyme for dopamine conversion (P < 0.01) and the number of cells co-labeled for TH-ir/Fos-ir (P <0.01) in the ventral tegmental area(VTA), apomorphine lessened scopolamine-induced memory deficit in experiment 2. The number of cells co-labeled for TH-ir/Fos-ir (P <, 0.05) was increased in VTA after apomorphine treatment.
CONCLUSIONApomorphine lessened scopolamine-induced memory deficit in mice by increasing DA activities in VTA.
Animals ; Apomorphine ; pharmacology ; Disease Models, Animal ; Dopamine Agonists ; pharmacology ; Male ; Memory Disorders ; chemically induced ; drug therapy ; Mice ; Scopolamine Hydrobromide ; toxicity
3.Influence of self-management education on quality of life of patients with deep vein thrombosis
Jinping MO ; Wanting ZHENG ; Di LIN
Chinese Journal of Practical Nursing 2011;27(2):6-8
Objective To explore the influence of self-management education on quality of life of patients with deep vein thrombosis. Methods 60 cases of deep vein thrombosis patients were randomly divided into the experimental group and the control group with 30 cases in each group, two groups basically received the same medication treatment, the control group held conventional health education, The experimental group implemented self-management education.Life quality was compared before education and 3 months after education was compared between the two groups. Results Before self-management education, the scores of quality of life of the two groups showed no difference; after three months of selfmanagement education, the score of body's function, psychological function, social function and total score of quality of life were obviouly different.However, there were no significant differences in material life. Conclusions Self-management education can improve the quality of life of patients with lower extremity deep vein thrombosis.
5.Mechanism Study Progress of Gastrointestinal Bypass Operation on Treatment of Type 2 Diabetes Mellitus
Yamin ZHENG ; Fei LI ; Di ZHANG
Chinese Journal of Bases and Clinics in General Surgery 2008;0(10):-
Objective To study the mechanism of gastric bypass operation on treatment of type 2 diabetes mellitus,recognize the etiology and pathogenesy of the disease and frame therapy strategy for type 2 diabetes mellitus.Methods The literatures about gastric bypass operation on treatment of type 2 diabetes mellitus,including clinical cases reports and evidence-based studies were reviewed.Results Gastrointestinal bypass operation was regarded as an effective treatment for type 2 diabetes mellitus.There were three hypotheses of therapy mechanism: early delivery of nutrients to the distal intestine,exclusion of the proximal intestine and incretin/anti-incretin.Conclusion Gastrointestinal bypass operation is now considering as an effective treatment,there is still a lack of basic experimental studies to clarify the mechanism.
6.Echocardiographic examination of cardiac function changes in pilots after repeated +Gz exposure
Medical Journal of Chinese People's Liberation Army 1981;0(06):-
0.05) were found in ejection fraction (EF), fractional shortening of left ventricle (DD), blood flow velocity through aortic valve, blood flow velocity through pulmonary valve, E peak velocity of mitral valve, left atrial end-systolic anterior-posterior diameter, left ventricular end-systolic anterior-posterior diameter, left ventricular end-systolic left-right diameter and left ventricular end-diastolic left-right diameter after 2-4 hours of +Gz exposure. A peak velocity in mitral valve slightly increased (P
8.Researching on fingerprint of Inulacappa by HPLC.
Di-fei-fei XIONG ; Di ZHU ; Dan TAN ; Yan-yu LAN ; Lin ZHENG ; Ai-min WANG
China Journal of Chinese Materia Medica 2015;40(3):480-483
OBJECTIVEThis study is to establish the fingerprint and find out the common chromatographic peaks of Inula cappa by HPLC.
METHODThe HPLC analysis was performed on an Agilent Eclipse Plus C18 column (2.1 mm x 150 mm, 1.8 μm) with 0.1% fomic acid aqueous solution-0.1% fomic acid acetonitrile solution as mobile phase at a flow rate of 0.3 · mL(-1) · min(-1); The detective wavelength is 325 nm; The column temperature is 45 °C.
RESULTThe results indicated that 5 of 17 common peaks were identified . The similarity about 10 groups of Inulacappais is over 0.95.
CONCLUSIONThis method is able to be a scientific basis of quality assessment according to its convenient and reliable.
Chromatography, High Pressure Liquid ; methods ; Drugs, Chinese Herbal ; analysis ; Inula ; chemistry
9.Association of LP-PLA2 and AT-Ⅲwith the severity of coronary artery in patients with coronary disease: a cross-sectional analysis
Di ZHENG ; Yaren YU ; Wenhua LI ; Dandan NIU
The Journal of Practical Medicine 2017;33(16):2721-2724
Objective To explore the association of Lipoprotein-associated phospholipase A2(LP-PLA2) and Antithrombin Ⅲ(AT-Ⅲ)level with the severity of coronary artery lesion in patients with coronary disease. Methods 276 patients undergoing coronary angiography were recruited in the Affiliated Hospital of Xuzhou Medical University from March,2016 to March,2017. Patients were sent to one of the two following groups according to their CAG reports:the controlled group(n=111)and the CAD group(n=165). Gensini scores were calculated in CAD group,and divided CAD group into 4 groups by quartiles:group 1(n=41),group 2(n=39),group 3 (n=42)and group 4(n=43). LP-PLA2 and AT-Ⅲwere then compared in different groups and correlation was analyzed in deciding the severity of coronary artery disease. Results (1)LP-PLA2 level in CAD group was signifi-cantly higher than the controlled group(342.9 ± 91.9 vs. 131.8 ± 27.0,P<0.05),but AT-Ⅲlevel was lower than controlled group and(91.0 ± 12.9 vs. 97.8 ± 11.0,P<0.05).(2)Both LP-PLA2 and AT-Ⅲlevel were different in groups stratified by the quartiles of Gensini scores,and the difference is statistically significant.(3)LP-PLA2 was a risk factor while AT-Ⅲwas a protectional factor for coronary artery disease(OR=1.08,95%CI:1.05~1.11,P<0.01;OR=0.95,95%CI:0.93~0.98,P<0.01;respectively )analyzed by Logisitic regression model.(4)Correla-tion analysis showed a positive association of LP-PLA2 level with Gensini scores(r=0.48,P<0.01),and a nega-tive association of AT-Ⅲlevel with Gensini scores(r=-0.24,P<0.01). Conclusion LP-PLA2 level was higher in CAD patients compared to normal patients ,while the relationship of AT-Ⅲ level among the two groups was reversed. Elevated LP-PLA2 level was associated with the increased severity of coronary artery and can provide guidance for clinic.
10.The 457th case: polyarthralgia, back pain and subcutaneous masses
Meng LI ; Di WU ; Wenjie ZHENG ; Mengtao LI ; Xiaofeng ZENG
Chinese Journal of Internal Medicine 2017;56(6):477-480
A 54-year-old man was admitted to the Department of Rheumatology in Peking Union Medic.al College Hospital due to polyarthritis.back pain and multiple subcutaneous masses.He had symmetrical polyarthritis at onset.which was diagnosed as theumatoid arthritis.His follow-up and treatment were irregular.Back pain and multiple subcutaneous masses developed 2 year ago.Erythrocyte sedimentation rate and C-reac.tive protein were elevated.Rheumatoid fac.tor and Anti-cylic citrullinated peptide antibody were positive.No evidence of infection or malignancy was detected.Chest CT suggested pulmonary fibrosis and osteolytic lesions of stemum.Spinal MRI showed paravertebral soft tissue.Biopsy of the soft tissue suggested the pathologic.al finding of a theumatoid nodule.The patient was diagnosed as theumatoid arthritis complic.ated with multiple theumatoid bursal cysts.Combination therapy of methylprednisolone (40mg/d) and cyclophosphamide (0.4g/w) lead to a rapid improvement of clinical symptoms and laboratory parameters.The patient was still in remission at 6-month follow-up.