1.Research advances in molecular targeted therapy for advanced biliary tract cancer
Journal of Clinical Hepatology 2014;30(11):1212-1216
Molecular targeted therapy has become a new hot spot with the in -depth basic research on advanced biliary tract cancer (ABTC).Phase ⅡandⅢtrials of the molecular targeted therapies for ABTC are summarized to provide new insights into clinical practice. Phase II trials have shown that vascular endothelial growth factor receptor inhibitor and mitogen-activated protein kinase inhibitor do not ex-hibit good anti-tumor activity,but epidermal growth factor receptor (EGFR)inhibitor has proven to be safe and effective in the treatment of ABTC.The only multicenter,open-label,randomized,controlled phase Ⅲ trial has shown that nilotinib combined with gemcitabine and oxaliplatin,as the first-line chemotherapy for ABTC,cannot significantly increase the overall survival in patients.Subgroup analysis has shown that standard chemotherapy combined with nilotinib can significantly increase the progression-free survival in patients.These results indicate that EGFR inhibitor is effective to control the progression of ABTC,suggesting that EGFR might be a novel therapeutic target.
2.Strict Control of Expenditure over Budget by Using Database Trigger
Chinese Medical Equipment Journal 2004;0(08):-
Objective To solve the problem of army hospital expenditure over budget software controlling.Methods In the army hospital accounting reckoning system,database trigger mechanism was used to intelligently control expenditure over budget.Results Expenditure was controlled strictly and intelligently.Financial problems were checked effectively.Conclusion The methods that automatically control budget by trigger is simple and effective.It enhances budget management of hospital effectively.
3.Application value of CHN bone age in judicial identification
Li QIAN ; Guohong WANG ; Fuxing LI
Chinese Journal of Forensic Medicine 1986;0(02):-
Objective Probe application value of CHN(the standards of skeletal maturity of hand and wrist for Chinese-CHN method)bone age in judicial identification,and analyze factors and related problems which influence its accuracy.Methods 522 patients participated in judicial identification of living age estimation.Two posteroanterior radiographs for the left wrist were shot with respective exposure value for all patients.And two oblique radiographs were added.Bone ages were estimated according to CHN method.Result Among 522 cases were 489 males and 33 females.Bone ages of 129 males reached to tiptop of CHN-18.4 and average bone age of other male patients is 16.5.Bone ages of 14 females reached to tiptop of CHN-17.3 and average bone age of other female patients is 15.7.Among 522 cases there were 388 patients with their CHN bone ages above 16.0,about 74.3%.The group of data indicates that multiple factors can influence accuracy of bone age estimation.Among them change of radiograph position and angle influenced estimation accuracy most.Conclusion If radiographs of high quality can be acquired,CHN method can be proficiently used,and radiologists can pay attention to the effect on estimation accuracy of epiphysis classification by change of radiograph position and angle,then CHN bone age can mostly meet requirements of living age estimation.
4.Analysis of the responsiveness of patients in Shanghai
Guohong LI ; Shanlian HU ; Zhixing CHEN
Chinese Journal of Hospital Administration 1996;0(05):-
A typical investigation on third-tier general hospitals, third-tier specialty hospitals, second-tier district or county central hospitals, urban community hospitals, and rural township health centers in Shanghai was conducted so as to examine the responsiveness of outpatients and inpatients to the health system. Most of the patients surveyed said that they could get prompt attention and that they had convenient access to medical information from the community or the mass media. More than half of the inpatients and outpatients thought that they had autonomy with regard to treatment and a greater number of patients made their own choices of doctors and nurses. Most of the patients were willing to talk freely with their doctors about their confidential medical history and could get rational explanations about their conditions from the doctors. The results indicate that reform of the health system in Shanghai has attached importance to the responsiveness of patients and that good effects have been achieved.
5.The Primary Effect of Nutritional Intervention in Farmers
Jing LI ; Guohong JIANG ; Zhong SUN
Chinese Journal of Prevention and Control of Chronic Diseases 2006;0(02):-
Objective To know the primary effect of nutrition intervention in farmers. Methods The questionnaires were used to do baseline and evaluation survey. The intervention ways were used in trial group, including holding lectures, posting posters, sending out healthy material, quizzes with prizes, recommending salts low in sodium to each family, training to make healthy food by the chef; but there were no measures in control group. Results There were statistical significance in healthy awareness of nutrition, exercises and chronic diseases between two groups after intervention; However, the average intake amounts of vegetables did not reach the recommendation of diet guidelines; After intervention, the intake frequency of vegetables and fruits had statistical significance between before and after intervention in trial group, and also had statistical significance in two groups. Conclusion The awareness of healthy knowledge and attitudes has been obvious improvement, but the diets and life styles of farmers have no obvious change. The diet structure and behavior of farmers have been increasingly rational but not enough. The farmers have started to increase the intake times of vegetables and fruits and built up the conception of eating more vegetables and fruits.
6.Method of showing the drug's current name and trade name simultaneously by pressing F9 in No.1 Military Medical Project
Guohong REN ; Can LI ; Tieliang ZHU
Chinese Medical Equipment Journal 2003;0(12):-
Objective To deal with the inconvenience that doctors have to use current name but not trade name in writing the prescription after the institutional reform of medicine.Methods To meet the system requirement,the generating method of drug phoneticized code was altered in our hospital.Result The problem was solved by defining one item with multiple codes,i.e.one name with multiple codes or one code with multiple names.Conclusion With source program untouched,this method is simple and feasible in practical application.
7.Effects of IGF-1 on PRNP expression and APP metabolism of PC12 cells
Guohong JIANG ; Changming WANG ; Li ZHANG
Journal of Shanghai Jiaotong University(Medical Science) 2017;37(4):473-477
Objective·To investigate the effects of insulin-like growth factor 1 on prion encoding gene (PRNP) expression and amyloid precursor protein (APP) metabolism of PC12 cells. Methods·After PC12 cells were treated with 20, 40, 80 ng/mL IGF-1 for 24 h, real-time PCR was used to detect the mRNA expression levels of PRNP, and Western blotting was used to detect the protein levels of AKT, phosphorylation of AKT (pAKT), ERK and phosphorylation of AKT (pERK). The level of β-amyloid 42 (Aβ42) in supernatant fluid was detected by ELISA. Results·Compared with the blank control group, the expression of PRNP mRNA in Alzheimer's disease (AD) model group was increased significantly (P<0.01). The expression of PRNP mRNA was significantly increased after cells were treated with 40 and 80 ng/mL IGF-1 for 24 h (P<0.01). There was no significant difference in APP protein expression among AD model group and three IGF-1 treatment groups (P>0.05). Compared with the blank control group, the level of Aβ42 in supernatant fluid of model group was decreased significantly with the increasing of IGF-1 concentration. The expression level of Aβ42 was decreased significantly in 40 and 80 ng/ml IGF-1 treatment group (P<0.05). The expression of AKT/pAKT, ERK/pERK in AD model group was significantly increased along with the increasing of IGF-1 concentration (P<0.05). Conclusion·IGF-1 could regulate the expression of PRNP gene and effect the metabolism of APP, which may be associated with PI3K/AKT, MAPK/ERK1/2 signaling pathway.
8.Problems and countermeasures of chronic prostatitis in study of TCM syndrome
Lanqun LI ; Qiang ZHOU ; Guohong CHEN
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(10):-
To summarize the status of chinese medicine syndrome study in chronic prostatitis, emphatically analyze the key problems. In the national standard and textbook, the names of four syndrome types are not unifi ed, difference of symptoms description still exist, and diagnostic criteria of basic syndrome type needs to be clarified. Analysis of literature showed that syndrome differentiation was commonly based on the experience of physician in clinical practice. In addition to the four syndrome types, occurrence frequency of spleen qi deficiency and liver qi stagnation syndrome types are relatively high. Research method of syndrome should be improved urgently. This paper proposes counter measures: Clarify the commonly basic syndrome types and syndrome differentiation standards. Formulate the quantitative diagnostic criteria of basic syndrome types.conduct the prospectively multicenter clinical survey.
9.Protective effects of resveratrol on oxidized low-density lipoprotein-induced injury on endothelial cells
Guohong LI ; Meijuan JIN ; Xinming WANG
Medical Journal of Chinese People's Liberation Army 1981;0(06):-
Objective To study the protective effect of resveratrol on endothelial cells injury induced by oxidized low-density lipoprotein (oxLDL) and its protective mechanism. Methods The injured model was established by endothelial cell treated with oxLDL. In the experiment, endothelial cell were cultured in vitro and divided into seven groups which were: control group; solvent (DMSO) group, oxLDL group, quercetin plus oxLDL group, Reseveratrol-L (0.5 mol/L), M(5 mol/L), H(50 mol/L) plus oxLDL group respectively. Endothelial cells were incubated with 200?g/ml oxLDL for 18 hours in the absence or presence of various concentrations of resveratrol and quercetin. The apoptotic index was detected by flow cytometric. Meanwhile, the content of Malondialdehyde (MDA), and the activity of SOD, GSHPX in the culture medium and homogenate of endothelial cells were measured. Results Incubation of endothelial cells with oxLDL for 18 h elicited a significant increase in the percent of apoptotic endothelial cells, in control group, the percent of apoptotic cells is 7.6?0.6, however in oxLDL group, it increased to 41.4?2.3, furthermore, oxLDL induced the increase of the contents of MDA, and accompanied by the decrease in the activity of SOD, GSHPX in the endothelial cells, the difference of was significant as compared with control group. Pretreatment of resveratrol with 0.5~50 mol/L decreased these oxLDL-induced changes, in Reseveratrol with 50 mol/L group, the percent of apoptotic cells decreased to 13.0?1.5, the difference of was significant as compared with oxLDL group (P
10.Comprehensive Intervention on Behavior Problem of Elementary School Children
Jing ZHAI ; Jintong LIU ; Guohong LI
Chinese Mental Health Journal 1992;0(01):-
Objective:To study the effect of comprehensive intervention on behavior problems of elementary school children.Method:By means of cluster sampling, 1482 students from two elementary schools in Lixia district of Jinan were investigated with CBCL (Child Behavior Checklist) and a self-made mental health inventory for children. One of the two schools were selected as intervention site with 738 students, 744 students of the other school as control. The comprehensive intervention lasted for two years.Result:At the baseline, the rate of behavior problems in the intervention group was 14.8% (109/738), that of the control group was 15.2% (113/744), there was no significant difference between the two groups. After two years, the rate of the intervention group was 8.8%, that of the control group was 14.1%, there was significant decrease of behavior problems in the intervention group. After 2 years, the couple relationship of parents, parent-child relationship and education style of the family with child in intervention group improved than before.Conclusions:Comprehensive intervention focusing on behavior problems can help school children and their family.