1.SWOT analysis of Shanghai medical resources serving the Pan-Yangtze River Delta
Wei LIU ; Yong BAO ; Kan ZHANG
Chinese Journal of Hospital Administration 2009;25(3):164-167
From the aspects of advantages, barriers, opportunities and challenges, this paper analyzed the environmental factors of Shanghai medical resources serving people in the Pan-Yangtze River Delta. As envisaged by the author, such services will provide medical resources information to patients from outside Shanghai, probe into feasible ways to medical insurance based on experiences drawn from serving such patients, help with the resources integration of medical systems in Shanghai, and probe into the potentials of telemedicine and distant medical e-learning, as well as improve hospital management levels and service functionality.
2.Design and Realization of Decompression Escape Timer Control Program
Kan LIU ; Xi DENG ; Huasheng DING
Chinese Medical Equipment Journal 1993;0(06):-
Objective To develop a control program running on the magnetic induction escape decompression control timer. Methods The software was developed by VHDL in a modular style under the environment of Quartus II. Results The control software stores decompression profile and accurately controls the commitment of the decompression process. Conclusion The program can work accurately according to the profile selected and meet our needs perfectly.
3.Influence of effective analgesia on liver function recovery in patients undergoing hepatectomy
Jianjun LIU ; Xijing YUAN ; Heping KAN
The Journal of Practical Medicine 2017;33(15):2517-2520
Objective To investigate the influence of pain on liver function recovery after hepatectomy Methods Clinical data of 257 patients with primary hepatocellular carcinoma were analyzed retrospectively. The patients were divided into effective analgesia group(NRS ≤ 3 points)and ineffective analgesia group(NRS > 3 points)according to the digital hierarchy(NRS). The serum liver function indexes including ALT,AST,TBiL, ALB and PT were compared in 2 groups. Results There was no significant difference in preoperative liver function between 2 groups but the levels of ALT ,AST ,PT and TBIL at 1st ,3rd ,5th and 7th days postoperatively were lower in effective analgesia group than those in ineffective analgesic group after surgery(P<0.05). The incidence of the delay of liver function was lower in effective analgesia group than that in ineffective analgesic group. Conclusion Effective analgesic treatment can reduce liver damage and accelerate liver function recovery.
4.Changes of HMGB1 and GPX3 in thyroid cancer and their relation with pathologic characteristics
Zhenhua ZHANG ; Yunzhen KAN ; Qiuyu LIU
Chongqing Medicine 2017;46(17):2347-2349,2352
Objective To investigate the changes of high mobility group box 1 (HMGB1),glutathione peroxidase(GPX3) in thyroid carcinoma and thier relationship with pathological characteristics.Methods The levels of HMGB1 and GPX3 were detected by using ELISA in 153 cases of thyroid cancer,120 cases of benign thyroid nodules and 120 healthy controls.The changes of HMGB1 and GPX3 in the patients with thyroid cancer were analyzed.Their application value in thyroid cancer was analyzed by using the receiver operating characteristic(ROC) curve.Results The plasma HMGB1 level and the HMGB1 positive expression rate in the thyroid cancer group were higher than those in the benign thyroid nodules group and control group(P<0.05),while the plasma GPX3 level and GPX3 positive expression rate in the thyroid cancer group were lower than those in the benign thyroid nodules group and control group(P<0.05).There were no significant differences in the levels of plasma HMGB1,GPX3 and the positive rates of HMGB1 and GPX3 between the thyroid benign nodule group and the healthy control group (P > 0.05).The plasma H MGB1 expression in thyroid cancer was closely related with the infiltration degree,clinical stage and lymph node metastasis(P< 0.05),and the GPX3 expression was related with the tumor stage and lymph node metastasis(P<0.05).The ROC curve showed that the sensitivity and specificity of HMGB1 and GPX3 for diagnosing thyroid cancer were 76.3% and 85.5%,70.8% and 82.2% respectively.Conclusion Plasma HMGB1 and GPX3 expression levels are closely associated with the occurrence and progression of thyroid cancer.
5.Purification of Rabbit Anti-human RBBP10 Polyclonal Antibody
Kan LI ; Hua LIU ; Kexiang FEI
Journal of Medical Research 2006;0(05):-
Objective To purify rabbit anti-hRBBP10 polyclonal antibody.Methods The recombinant fusion protein PTC-hRBBP10 was expressed in the E.coli and was purified through amylose resin chromatography column and superose 12 gel fitration .The purified PTC-hRBBP10 was coupled to the NHS-activated sepharoseTM to prepare affinity chromatography column to purify rabbit anti-hRBBP10 polyclonal antibody. Results ① PTC-hRBBP10 was expressed and purified successfully with relative molecular mass(Mr) of 80?103 and its purity could reach about 95%.② Purified Rabbit anti-hRBBP10 polyclonal antibody could bind Specifically to PTC-hRBBP10.Conclusions With better specificity, The purified rabbit anti-hRBBP10 polyclonal antibody provide condition for studying the function of the protein, and helps to develop new techniques of tumor diagnosis and treatment.
6.Preparation and Characterization of Rabbit Anti-human RBBP_(10) Polyclonal Antibody
Kan LI ; Hua LIU ; Daoming ZHANG
Journal of Medical Research 2006;0(02):-
Objective To prepare rabbit anti-human RBBP10 polyclonal antibody and then character them.Methods New Zealand rabbit was immunized with RBBP10 protein,Polyclonal antiserum was analyzed by ELISA and Western blot.Results The titer of the antiserum obtained in this experiment determined by ELISA was up to 1∶16000 and the sensitivity was at least 10?g/?l.Western blot results show the antibody has high specificity.Conclusions Preparation the Rabbit anti-human RBBP10 Polyclonal antibody in this method is successfully,The expression of the RBBP10 protein in tumor can be detected in immunohistochemistry method,it is useful.
7.Screening of homoacetogen mixed culture converting H2/CO2 to acetate.
Kan LUO ; Bo FU ; Lijuan ZHANG ; Hongbo LIU ; He LIU
Chinese Journal of Biotechnology 2014;30(12):1901-1911
Homoacetogens are a group of microorganisms with application potential to produce chemicals and biofuels by the bioconversion of synthesis gas. In this study, we collected waste activated sludge samples to screen homoacetogens by Hungate anaerobic technique, and studied the effect of pH on acetate and alcohol production from H2/CO2 gas. The mixed culture contained Clostridium ljungdahlii, Lysinibacillus fusiformis and Bacillus cereus. Acetate concentration achieved 31.69 mmol/L when the initial pH was 7. The mixed culture containing homoacetogen could converting H2/CO2 to acetate, which provides an efficient microbial resource for the bioconversion of synthesis gas.
Acetates
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chemistry
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Bacteria
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classification
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Biofuels
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Carbon Dioxide
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Hydrogen
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Sewage
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microbiology
8.Prophylactic effects of intra-articular injection of salvia miltiorrhiza on joint adhesions in rabbit knee joints
Kan DUAN ; Changshen YUAN ; Hongyi YAO ; Yuxiang LIU ; Zhengzhi LIU
Orthopedic Journal of China 2009;17(22):1739-1742
[Objective]To investigate the prophylactic effects of intra-articular injection of salvia miltiorrhiza on joint adhesion. [Methods]Twenty-four Japanese male rabbits were randomly divided into 3 groups.All right hind knees were made in this way: the auterior wall of suprapatellar bursae was scraped, the posterior wall of suprapatellar bursae and the infrapatellar fat pad were cut off. Each knee was injected with physiological saline 0.3 ml for group A, sodium hyaluronate injection 0.3 ml for group B, and salvia miltiorrhiza injection 0.3 ml for group C. All right hind knees were immobilized in the extension position with a long leg plaster cast for 4 weeks, and injected weekly.[Results]After 4 weeks, the joint movement range in group B or C was larger than that in group A (P<0.01), and there was no significant difference (P>0.05)compared to group B and group C. The scoring of joint adhesions in group B or C was smaller than that in group A (P<0.01), and there was no significant difference(P>0.05)compared to group B and group C. The scoring of histological changed of the synovial membrane in group B or C was smaller than that in group A (P<0.01), and there was no significant difference(P>0.05)compared to group B and group C.Total collagens content of the synovial membrane in group B or C was smaller than that in group A (P<0.01), while that of group C was less than in group B(P<0.01). [Conclusion]Similarly to sodium hyaluronate, salvia miltiorrhiza can effectively prevent joint adhesions.
9.Clinical assessment of chronic prostatitis based on infrared imaging technology.
An-guo LIU ; Xing-ke YAN ; Li-li KAN
National Journal of Andrology 2016;22(1):22-27
OBJECTIVETo investigate the characteristic changes in the infrared thermogram of chronic prostatitis (CP) patients and find some evidence for the auxiliary diagnosis and therapeutic evaluation of the disease.
METHODSFifty CP patients and 20 healthy male volunteers were included in this clinical trial. The infrared thermograms of the subjects were compared between the two groups for characteristic changes. The values obtained were used for the auxiliary diagnosis and therapeutic evaluation of the disease.
RESULTSCompared with the healthy males in the same age group, the CP patients showed extremely significant abnormal changes in the average temperature value in the hypogastrium (H), pubis (P), scrotum (S), and groin (G) (P < 0.01). The average H temperature value of the CP patients was correlated negatively with the CP symptom index (CPSI) (P < 0.01, Pearsons correlation coefficient = -0.519), while the S temperature positively with CPSI (P < 0.01, Pearsons correlation coefficient = 0.446). In addition to the H value, the P, S, and G values were all correlated in different degrees with CPSI (P < 0.01), which the S value exhibited the most significantly negative correlation (Pearson's correlation coefficient = -0.898).
CONCLUSIONThere are some characteristic changes in the hypogastrium temperature of CP patients in the infrared thermogram, which has a potential application value for the auxiliary diagnosis, symptom assessment, and therapeutic evaluation of CP.
Case-Control Studies ; Humans ; Infrared Rays ; Male ; Prostatitis ; diagnosis ; Temperature ; Thermography
10.Application of biapenem in percutaneous nephrolithotripsy
Youming XU ; Jin LIU ; Fang LI ; Shulong WANG ; Kan CHEN
Chinese Journal of Primary Medicine and Pharmacy 2012;19(1):10-11
ObjectiveTo evaluate the efficacy of biapenem in percutaneous nephrolithotripsy for the prevention and control infections.MethodsA retrospective study was accomplished.The clinical data of 68 patients with PCNL which used biapenem for prevention and control infection from Aug 2009 to Feb 2011 in the hospital of Hubei Provincial Corps of CAPF were collected,the treatment effect of biapenem in percutaneous nephrolithotripsy was evaluated.Results57 cases use the injection biapenem each 0.3g,2 times a day intravenously 7 to 14 days could effectively prevent postoperative infections in perioperative period;11 cases of urinary infection and systemic inflammatory response syndrome after pereutaneous nephrolithotripsy use injection biapenem each 0.3g,every 8-hour intravenously 7 to 14 days,were effective treatment of postoperative infections.ConclusionBiapenem was effective in the prevention of infection in percutaneous nephrolithotripsy.