1.Expression of MAGE-10 genes in human hepatocellular carcinoma and its clinical significance
Haitao ZHAO ; Jingan RUI ; Yi ZHAO
Chinese Journal of Minimally Invasive Surgery 2001;0(06):-
Objective To study the relationship between the expression of MAGE-10 genes and the clinical parameters of metastasis and recurrence of patients with Hepatocellular carainama (HCC). Methods The expression of MAGE-10 genes in tumor tissues,liver tissues adjacent to tumor and hepatocirrhosis tissues was examined by RT-PCR method.The relationship between positive expression rate of MAGE-10 genes and clinical parameters of metastasis and recurrence (such as AFP, AFU, Anti-HCV, HBsAg, AFPmRNA, diameter of tumor) in patients with HCC were studied. Results The positive expression rate of MAGE-10 genes significantly higher in tumor tissues than that in the surrounding tumor tissues (51 6% vs. 0%, ? 2=18 95,P 0 05).There was no expression of MAGE-10 in hepatocirrhosis tissues of 10 cases. Conclusions There was a high frequency of MAGE-10 genes expression in HCC,but it is unrelated to the tumor markers,metastasis and recurrence of HCC.
2.Progress in urinary protein tumor markers
Qing ZHAO ; Jie SUN ; Rui ZHAO ; Yi LI ; Yongqing LI
Cancer Research and Clinic 2016;28(10):713-716
The development of proteomic technique has sparked new focus on novel protein markers for many diseases including cancer. Urine is one of the most useful biofluids for routine testing to provide an ideal resource for the discovery of novel biomarkers, with the advantage over tissue biopsy samples due to the ease and the less invasive nature of urinary collection. This review summarizes urinary protein tumor markers found in prostate cancer, bladder cancer, lung cancer and breast cancer that have shown potential for urogenital and non-urogenital cancer, so as to provide reference on high sensitive and high specific urinary protein tumor markers for early prevention, early diagnosis and treatment of cancer.
3.The practice and exploration of the residents' training in the department of rheumatology and immunology
Yi ZHAO ; Xiaoxia LI ; Xu HUANG ; Li SU ; Rui WU
Chinese Journal of Medical Education Research 2014;(7):736-740
Department of rheumatology and immunology is a compulsory training department for the standardization training of the residents. However, it has been noted that the residents often ignore the importance of rheumatology. They are usually short of communication skill with the patients and theoretical knowledge. They often have high error rate in the clinical work and training their clini-cal skills and thinking ability is very difficult in the actual work. All of these problems may decrease the training quality and make the training a mere formality. Therefore, in order to carefully implement resident standardization training, a set of specific training programs has been developed, involving in theory of knowledge, practice standardization and comprehensive quality training. With these training programs, the quality and efficiency of the residents' training has greatly improved.
5.Relationship between unsatisfactory release of LVIS stent and vascular tortuosity in the cavernous segment of internal carotid artery
Jiawei XIAO ; Rui ZHAO ; Jianan LI ; Qian ZHENG ; Yi XU
Chinese Journal of Cerebrovascular Diseases 2017;14(3):118-121
Objective To investigate the effect of vascular tortuosity and bending radius on the new type knitting stents (LVIS stent ) releasing on the cavernous sinus segment of internal carotid artery. Methods From December 2015 to January 2016,31 consecutive patients with wide-neckedaneurysm treated with LVIS stents and the proximal end of the stent released in the cavernous segment at the Department of Neurosurgery,Changhai Hospital,the Second Military Medical University were enrolled. According to whether the stents completely adhered to the walls or not after the first release,they were divided into two groups:a satisfactorily release group (n =23 )or an unsatisfactorily release group (n =8 ). The differences of vascular tortuosity and bending radius of the 2 groups were compared.Results Thevascular tortuosities of the satisfactorily release group and the unsatisfactorily release group were 118° ± 23° and 147° ± 19° respectively. There was significant difference (P=0. 028). The vascular bending radii were 3. 4 ± 0. 7 mm and 2. 8 ± 0. 7 mm respectively. There was significant difference (P=0. 042). The mean vascular tortuosity was larger and the mean vascular bending radius was smaller in the unsatisfactorily release group. Conclusions The greater the vascular tortuosity,the smaller the vascular bending radius may be connected with the unsatisfactorily release in the LVIS stent. The evaluation of vascular tortuosity is conductive to the guidance of the stent release technique before stent implantation.
6.Study on the alkaloids of Huperzia serrata (Thunb.) Trev.
Shan-Qin, YUAN ; Yi-Min, ZHAO ; Rui, FENG
Bulletin of The Academy of Military Medical Sciences 2001;25(1):57-58
Objective: To study the alkaloid constituents of Huperzia serrata (Thunb.) Trev.. Methods: Various chromatographies were used for separation and purification of the alkaloids and spectroscopic analysis was used for determination of the chemical structure. Results: An alkaloid constituent(alkaloid A) was isolated from H. serrata . Conclusion: Alkaloid A was a new compound, named huperzinine B.
8.A P300 study of cognition in patients with functional constipation
Hao WU ; Yi SUN ; Rui FENG ; Lan ZHAO ; Ning DAI
Chinese Journal of Physical Medicine and Rehabilitation 2013;(2):144-148
Objective To investigate the relationship between cognitive function and emotional status in functional constipation patients.Methods Thirty-five functional constipation patients (the functional constipation group) and 24 healthy controls (the HCs) were enrolled in an event-related potential (ERP),behavior and electroeneephalogram study while performing an oddball auditory task.Response time,accuracy,latency and P300 amplitude were compared between the two groups.The Hamilton depression rating scale (HAMD-17),Hamilton anxiety scale (HAMA),symptom check list-90 (SCL-90) and Eysenck personality questionnaire (EPQ) were administered prior to the oddball task.Results The average HAMD-17,HAM A and SCL-90 (the somatization,obsessive-compulsive disorder,depression,anxiety and psychosis dimensions) scores of the functional constipation group differed significantly from those of the HCs.The intro-extraversion and neurosis dimensions of the EPQ were also significantly different.There was no significant difference in response time or latency between the two groups.The ERP results showed that the P300 amplitudes at the F3 and F7 sites were significantly different between the functional constipation group and the HCs.But there was no significant difference in P300 latencies at F3 or F7 between the two groups.Conclusions The findings suggest that patients with functional constipation are more susceptible to depression and anxiety,as well as somatization,obsessive-compulsive tendencies and other neurotic personality characteristics.Patients may employ psychological defense mechanisms to avoid the depression and anxiety.The ERP results imply there may be the implicit cognitive dysfunction with emotion in patients with functional constipation.
9.Clinical study for the artificial nerve canal to prevent irritating neuralgia after peripheral neurilemmoma resection
Rui ZHAO ; Yi JIANG ; Rui CONG ; Hang ZHANG ; Hang XIAN ; Chengwu ZANG
Chinese Journal of Microsurgery 2013;(2):133-136
Objective To investigate the preventive effect of the artificial nerve canal on irritating neuralgia after neurilemmoma resection.Methods Thirty patients diagnosed as neurilemmoma were divided into artificial nerve group and control group at randomly.There were 15 patients in each group.The nerves in artificial nerve group were enclosed using the artificial nerve besides neurilemmoma resection.The nerves in control group only had neurilemmoma resection.All patients were assessed with VAS for the degree of irritating neuralgia at 3 time points after operation.Calculate the incidence of irritating neuralgia and analyze the data using statistical methods.Results In control group,the VAS scores were 7.5,5.1,2.8,and the incidences of irritating neuralgia were 80%,67%,40%,respectively.In artificial nerve group,the VAS scores were 3.2,1.5,0,and the incidences of irritating neuralgia were 33%,13%,0.The VAS scores and the incidences of irritating neuralgia of two groups had significant difference by statistical analysis (P < 0.05).Conclusion The artificial nerve canal can relieve the degree and decrease the incidence of irritating neuralgia after neurilemmoma resection,which is a useful method to prevent irritating neuralgia in clinic.
10.Investigation of clinical stage and surgical method of lung adenocarcinoma of trans-lobe type
Rui WU ; Qingchun ZHAO ; Sen WEI ; Yi LIU ; Xin LI ; Gang CHEN ; Qing ZHANG ; Jun CHEN
Tianjin Medical Journal 2016;44(4):461-465
Objective To explore the most accurate T staging and optimal surgical method of lung adenocarcinoma of trans-lobe type, and to provide supportive diagnosis as well as therapeutic evidences for this disease. Methods A total of 192 postoperative patients, hospitalized in Tianjin Medical University General Hospital from January 2008 to June 2013, who were diagnosed with lung adenocarcinoma were recruited. Patients were divided into three groups according to the 7th edition of TNM staging criteria issued by the IASLC in 2009. A total of 163 patients with T2 stage were selected as Group T2, and 12 patients with T3 stage were selected as Group T3, both of which were considered as control groups. Other 17 pa?tients who were diagnosed as trans-lobe type of lung adenocarcinoma, were Group trans-lobe. The clinical data and progno?sis were compared between three groups. The trans-lobe type of lung adenocarcinoma was diagnosed based on imaging and pathological examination. Subtypes of trans-lobe lung adenocarcinoma were identified by referring to 2011 international mul?tidisciplinary classification standard of lung adenocarcinoma. Kaplan-Meier method was used to analyze the prognosis of dif?ferent subtypes and surgical modus in patients with lung adenocarcinoma of trans-lobe type. Results By comparison, the postoperative survival rate was significantly lower in patients diagnosed with trans-lobe type of lung adenocarcinoma than that of Group T2 (P<0.05), and no significant difference in survival rate compared with Group T3 (P>0.05). There were no significant differences in survival rates between different surgical modus (P<0.05). Seventeen patients with trans-lobe type of lung adenocarcinoma consisted of four subtypes, including 8 solid predominant, 5 acinar predominant, 3 papillary predomi?nant and 1 invasive mucinous adenocarcinoma. There were no statistical significances in postoperative survival time and sur?vival rates between four subtypes. Conclusion The clinical stage of trans-lobe type of lung adenocarcinoma should be clas?sified as stage T3. Both pulmonary bilobectomy and lobectomy combined with resection of proximal invaded lobe can be used as effective surgical therapies for trans-lobe type of lung adenocarcinoma.