1.Astrocyte elevated gene 1 in malignant tumor
Journal of International Oncology 2012;39(5):341-344
Recent studies suggest that astrocyte elevated gene 1 ( AEG-1 ) is almost highly expressed in all types of malignant solid tumors and correlates with poor prognosis,which becomes a prognostic marker for many kinds of tumors.As a strongly basic protein,AEG-1 possesses a transmembrane domain and multiplenuclear localization signals.It is present in the cell membrane,cytoplasm and nucleus.As an oncogene,AEG-1 palys an important role in a virety of malignant biological behaviors of cancer,which range from cell proliferation,apoptosis,migration,adhesion,invasion to tumor angiogenesis and chemotherapy resistance.Its critical role in tumor genesis and progression has made it a potential therapeutic target.
2.The research of the relationship between sliding length of the sliding hiatal hernia and gastroe-sophageal reflux disease
Journal of Clinical Surgery 2017;25(1):75-77
Gastroesophageal reflux disease and sliding hiatal hernia are chronic disease,and sometimes there are not typical clinical symptoms.Patients don't have enough cognition or put enough em-phasis on it.Determining the sliding length of the sliding hiatal hernia and gastroesophageal reflux disease respectively by means of high resolution manometry and 24 hour pH monitoring,in turn,analyzing the rela-tionship between sliding length of the sliding hiatal hernia and gastroesophageal reflux disease.
3.SPINAL CORD DORSUM POTENTIALS EVOKED BY STIMULATION IN THE REGION OF THE NUCLEUS RAPHE MAGNUS IN THE RAT
Chusheng DU ; Zhenfeng CHENG ;
Journal of Xi'an Jiaotong University(Medical Sciences) 1982;0(01):-
A series of the positive cord dorsum potentials (CDP)were recorded in the dorsal surface of the spinal cord when the region of the nucleus raphy magnus (NRM)was stimulated by electricity. This CDP (NRM—CDP) consisted of three potentials. They were a Compound potential with a short time course and two slow potentials with a long time course which followed the compound one. The characteristics of the slowly potentials—NRM—CDP—1 and NRM—CDP—2 waves were analysed the parameters concerned were recorded. Therefore, a good experiment animal model and new information are provided for the further a study of the NRM action.
4.Verification and Research of Parameter on Sterilization Wrap of Medical Instrument
Xiaobin CHENG ; Xilan LI ; Gang ZHOU ; Jun CHENG ; Xiang DU
Chinese Medical Equipment Journal 1989;0(01):-
Objective To reach parameter on sterilization wrap of medical instrument. Methods The parameter of one hundred twenty sterilization wraps with size 30 cm?40 cm?60 cm and weight 20kg was tested by Belimed sterilizer. Results There are 155 masculine gender and 445 negative in 600 quick reading biological indicators of 120 sterilization wraps and 53 masculine in bacteria detection, 9 cases failure in 1243 indicator, 52 wet wraps. Conclusion The parameter was to take three times negative pressure pulse and five times pressure pulse, sterilization temperature 134℃, sterilization time 11min and dry time 11min, matching to sterilization request of "Technical Standard For disinfection".
6.Evaluation of anterior cruciate ligament ruptures by three dimension MR imaging
Jin CHENG ; Xia LIU ; Xiangke DU
Chinese Journal of Radiology 2012;(12):1105-1109
Objective To compare the diagnosic performance of conventional 2D and 3D Cube MR imaging to identify complete and partial tears of anterior cruciate ligament(ACL).Methods Farty patients suspected of having tears of anterior cruciate ligament were prospectively studied by 3.0 T conventional 2D and 3D Cube MR imaging and arthroscopy.MR images were interpreted in consensus by two experienced radiologists,and the ACL was diagnosed as being normal,partially torn,or completely torn.Diagnostic accuracy of 2D and 3D Cube MR for the detection of both complete and partial tears of ACL was calculated using arthroscopy as the standard of reference.Area under curve (AUC) of both methods were calculated using ROC curves and were compared using Hanley& McNeil curve comparisions.Results Sixteen patients had intact ACL,12 had complete tear,and 12 had partial tear of the ACL at arthroscopy.For complete ACL tear,AUC of 2D MR and 3D Cube was 0.839 and 0.923 respectively,and there was no significant difference on ROC curves (Z =1.245,P =0.213).For partial ACL tears,AUC of 2D and 3D Cube MR were 0.643 and 0.881 respectively,and there was significant difference on ROC curves (Z =2.384,P =0.017).Conclusions Both 2D MR and 3D Cube MR have high sensitivity and specificity for identifying the complete ruptures of ACL.3D Cube MRI appears to be superior inidentifying partial rupture of ACL.
7.Coxsackievirus A 16 and Enterovirus type 71 infections among 0~14 age groups in Hefei
Jian SONG ; Pengfei DU ; Bangning CHENG
Acta Universitatis Medicinalis Anhui 2014;(7):1013-1015
Enzyme-linked immunosorbent assay ( ELISA) was applied to detect the antibody against CoxA16 and EV71 among 0~14 age groups. In 1 000 cases of children, the total positive rate of anti-EV71 IgM was 19. 9%, the total positive rate of anti-EV71 IgG was 47. 7%, the total positive rate of anti-CoxA16 IgM was 22. 8%, the to-tal positive rate of anti-CoxA16 IgG was 51. 3%. There was a negative correlation between positivity for EV71 IgM and positivity for CoxA16 IgM(χ2 =2. 794,P>0. 05). There was also a negative correlation between positivity for EV71 IgG and positivity for CoxA16 IgG(χ2 =2. 793,P>0. 05). The positive rate of IgG antibody against CoxA16 and EV71 was higher in neonatal group in which anti-EV71 IgG was 41 . 5% and anti-CoxA16 IgG was 49 . 5%. The lowest positive rate of IgG antibody against CoxA16 and EV71 was in infant group in which anti-EV71 IgG was 38. 0% and anti-CoxA16 IgG was 43. 5%. Except for neonatal group,the positive rate of IgG antibody against Cox-A16 and EV71 increased gradually with the age growth, there were statistical differences among the age groups (χ2=27. 04 and 19. 98,P<0. 01). With the age growth,the positive rate of IgM antibody against EV71 and CoxA16 increased,there were statistical differences among the age groups(χ2 =41. 12 and 37. 13,P<0. 01). There were not statistical differences between gender groups (χ2 =0. 51,1. 77,0. 36 and 2. 12,P>0. 05).
8.Comparative Study of Postoperative Patient-controlled Intravenous Analgesia with Lornoxicam and Patient-controlled Epidural Analgesia with,Morphine in Patients Undergoing Orthopaedics Surgery
Ruiming DU ; Qinghong CHENG ; Chen WANG
Journal of Chinese Physician 2002;0(S1):-
Objective To compare the analgesic efficacy and side effects of patient-controlled intravenous analgesia (PCIA) with Lornoxicam and patient-controlled epidural analgesia(PCEA) with morphine in patients undergoing Orthopaedics surgery. Methods 100 ASA Ⅰ-Ⅱ Patients scheduled for Orthopaedic surgery were divided randomly into two groups: Lornoxicam PCIA group( n =50) , Lornoxicam 48mg was diluted to 100ml with normal saline (0.9%NS). Morphine PCEA group( n =50), Morphine 9mg + bupivacaine 150mg were diluted to 100ml with normal saline (0.9%NS) .In both groups the patients were received PCA at a rate of 2ml/h with the bolus dose of 0.5ml and lockout interval of 15min. The loading dose was Lornoxicam 8mg plus Ondansetron 4mg in group PCIA and morphine 1mg and Ondansetron 4mg diluted to 10ml with normal saline (0.9%NS) in group PCEA 30 minutes before the end of operation. BP, RR, ECG, SpO_2 were monitored continuously after operation. Efficacy of analgesia was assessed by VAS scores. Side effects such as drowsiness, sweat, nausea, vomiting and skin pruritus were also observed. Results There was no significant difference in the mean VAS score between group PCIA and group PCEA at 4h, 8h, 16h ,20h, 24h, 32h and 48h. after operation. There was no significant difference in side effects between the two groups except the occurrence of sweat, nausea, vomiting and skin pruritus which was lower in group PCIA than in group PCEA ( P
9.Differential diagnosis of ossifying fibroma and fibrous dysplasia
Jiang DU ; Honggang LIU ; Cheng TIAN
Chinese Archives of Otolaryngology-Head and Neck Surgery 2006;0(02):-
OBJECTIVE To investigate the clinicopathological features of ossifying fibroma (OF) and fibrous dysplasia (FD) , and to evaluate the role of immunohistochemistry in differential diagnosis. METHODS Clinical presentation and morphological study of 40 cases with OF and 26 cases with FD were reviewed. Immunohistochemistry stains for PCNA, Ki-67, Laminin and CK 19 were performed in specimens of 10 cases with FD and 26 cases with OF. RESULTS The average age of OF was 22.2 years and the ratio of male and female was 2.33:1. The average age of FD was 17.2 years and the ratio of male and female is about1:1. The average age of the multibone type of FD was 11.2 years and the ratio of male and female is 1:2. Most of OF occurred in ethmoid sinus (75 %) and 70 % of the patients presented snuffle and hyposmia, while FD inclineed to arise from sphenoid (58 %) and 80.8 %of patients showed eyesight dropping and exophthalmos. The immunohistochemistry stains PCNA was positive in 19 cases (73.1 %) of OF and negative in 10 cases of FD. Ki-67, laminin, CK19 were of little significance. CONCLUSION The gender, age distribution, clinical and pathological features of OF and FD are different from each other. Immunohistochemistry staining for PCNA is of great value in their differential diagnosis.
10.Clinical Observation of Chaihu Shugan Powder Combined with Clonazepam in the Treatment of Liver Qi Stagnation Type Anxiety
Hongyan CHENG ; Yan MEI ; Hongwei DU
China Pharmacy 2016;27(17):2407-2409
OBJECTIVE:To observe clinical efficacy and safety of Chaihu shugan powder combined with clonazepam in the treatment of liver qi stagnation type anxiety. METHODS:96 patients with liver qi stagnation type anxiety were randomly divided in-to observation group and control group,with 48 cases in each group. Control group was given Clonazepam tablet with initial dose of 0.5 mg,increasing to 4.0 mg gradually,tid;observation group was additionally given Chaihu shugan powder 300 ml,bid,on the basis of control group. Both groups were treated for 6 weeks. Clinical efficacy of 2 groups were observed,and HAMA and SAS were observed before and after treatment;the incidence of ADR were compared between 2 groups. RESULTS:The total effective rate of observation group(97.92%)was significantly higher than that of control group(83.33%),with statistical significance(P<0.05). There was no statistical significance in HAMA and SAS between 2 groups before treatment(P>0.05);HAMA and SAS of 2 groups decreased significantly 1,3 and 6 weeks after treatment,and the observation group was lower than the control group, with statistical significance(P<0.05). There was no statistical significance in the incidence of ADR between 2 groups(P>0.05). CONCLUSIONS:Chaihu shugan powder combined with clonazepam is effective,improve patient anxiety and safe in the treatment of liver qi stagnation type anxiety.