2.Advance in Application of Fecal Markers for Evaluating Disease Activity in Inflammatory Bowel Disease
Chinese Journal of Gastroenterology 2015;(4):248-251
Inflammatory bowel disease( IBD)is a group of chronic nonspecific intestinal diseases characterized by a clinical relapsing-remitting behavior. The evaluation of disease activity is concerned by clinicians all the time. With the evolving in recognition of the pathogenesis of IBD,many novel biomarkers are emerging in recent years. This article reviewed advances in the accepted and ongoing research fecal markers of IBD.
3.Expression of hemeoxygenase-1 and change of superoxide dismutase activity in perihematoma after intracerebral hemorrhage in rats
Journal of Clinical Neurology 1988;0(02):-
Objective To study the expression of hemeoxygenase-1 (HO-1) and change of superoxide dismutase (SOD) activity in perihematoma after intracerebral hemorrhage (ICH). Methods The rats were randomly divided into sham operating group and intracerebral hemorrhage group.Rat ICH models were induced using stereotactic infusion autologous blood 50 ?l into the caudate nucleus. At the due time, the rats were killed and brain tissues were removed for detection of HO-1 and measurement of SOD by immunohistochemical and xanthine hydrocarbonylation methods. Results Following ICH, few HO-1 positive cells were observed in brain tissue perihemota at 6 h, peaked at 48 h ( P0.05), then decreased gradually and reached the minimum at 72 h ( P0.05). The change of SOD in brain tissue perihematoma was negatively correlated with the expression of HO-1 (r=-0.878, P
4.Medial Collateral Ligament Reconstruction with Semitendinosus Autograft for Medial Instability of the Knee:Report of 12 Cases
Chinese Journal of Minimally Invasive Surgery 2005;0(11):-
Objective To investigate the effect of medial collateral ligament reconstruction using semitendinosus autograft.Methods A total of 12 patients with medial collateral ligament injury received knee examinations.Among them,2 had lateral meniscus injury,and received partial resection of the lateral meniscus;2 had cruciate ligament(CL) injury(anterior CL in one and posterior CL in the other),and underwent bone-ligament-bone reconstruction.Medial collateral ligament reconstruction was performed using the semitendinosus tendon autograft ingrowth in the tibial tunnel.Results Primary healing was achieved in all the cases.In 10 of them,the stability of the knee was regained in 6-month follow-up;stress X-ray examination showed that the medial joint space was smaller than the contralateral one by less than 5 mm,and the position of the interference screw was optimal.Of the 12 patients,11 achieved an active knee flexion between 0? and 120?,the other,who had fracture of the lateral condyle of the femur,had a flexion of 90?.Conclusions Semitendinosus autograft provides sufficient tension for medial collateral ligament reconstruction.The fixation of the knee and the closure of the joint capsule can be achieved by using the method.
5.The anti-tumor effect and underlying mechanism of micheliolide on H460 lung cancer by notch4 signal pathway
Journal of Medical Postgraduates 2017;30(9):932-936
Objective Previous studies have found that micheliolide(MCL) could improve the sensitivity of breast cancer cells to chemotherapeutic drugs such as cisplatin and induce the apoptosis of breast cancer cells.This article aims to study the proliferation inhibition effect of micheliolide on lung cancer cells H460 and its underlying mechanism.Methods Human lung cancer cell line H460 was treated with different concentrations of micheliolide(30,60,90μmol/L).Then the cell proliferation was measured by-CCK8 and plate colony formation assays.The apoptosis and the cell cycle were detected by flow cytometry.Western blot was used to determine the mechanism of how MCL affecting cancer cell H460.Results Compared with the control (275.00±7.21), the clone numbers after 30μmol/L,60μmol/L and 90μmol/L MCL treatment(199.00±5.66,166.00±1.41, 90.00±7.81) were significantly decreased (P<0.05).Meanwhile, the CCK-8 results showed that compared to the control group, A value was significantly increased after 30μmol/L MCL treatment for 72h and 96h, and 60μmol/L or 90μmol/L MCL treatment for 48h,72h and 96 h (P<0.05).Compared with the control apoptotic ratio [(2.90±0.03)%], the ratio of early and late apoptotic cells after 30μmol/L, 60μmol/L and 90μmol/L MCL treatment [(5.23±0.76)%, (9.06±0.47)%, (19.00±0.64)%] were significantly increased (P<0.05).Compared with the control group, the ratio of G2/M phase cells[(12.52±0.88) % ,(17.22±0.43)%, (19.84±0.31)%] was gradually increased after 30μmol/L, 60μmol/L and 90μmol/L MCL treatment, and there was statistically significant difference after 60μmol/L and 90μmol/L MCL treatment (P<0.05).The ratio of S+G1/G0 phase cells[(87.53±1.06)% ,(82.94±0.67)% ,(79.79±0.21)%] was gradually decreased after 30μmol/L, 60μmol/L and 90μmol/L MCL treatment, and there was statistically significant difference after 60μmol/L and 90μmol/L MCL treatment (P<0.05).The expression level of notch4 was significantly decreased after 30μmol/L, 60μmol/L and 90μmol/L MCL treatment (P<0.05), while the expression level of cleaved caspase3 was significantly upregulated (P<0.05).Conclusion MCL exerted an inhibitory effect on lung cancer cell H460.
6.Novel therapy for Hodgkin lymphoma: reports in the 55th ASH annual meeting
Journal of Leukemia & Lymphoma 2014;23(1):5-6,8
The 55th ASH annual meeting published a special report about Hodgkin lymphoma,which mainly contains management of early-stage Hodgkin lymphoma,novel targeted therapy and the optimal treatment of lymphocyte-predominant Hodgkin lymphoma.The therapy of Hodgkin lymphoma should be individualized,in order to improve both PFS and OS.More clinical trials should be designed on the target therapy and the treatment strategy of nodular lymphocyte-predominant Hodgkin lymphoma.
7.Application of computer technology to developing physical therapy instrument for bone injury
Chinese Medical Equipment Journal 1993;0(06):-
According to the principle of physical therapy, this paper discusses the feasibility to apply electromagnetic physiotherapy technology and IF modulation current technology to developing the computerized physical therapy instrument for bone injury. Such information of the instrument is introduced as its function, design principle, hardware structure and program composition.
8.mRNA Expression of c-myc Gene in the Hyperacute Rejection of Xe notransplantation
Chinese Circulation Journal 2001;16(1):67-69
Objective:To research expression and function of c-myc gene in hyperacute r ejection of xenotransplantation. Method:Through the model of hyperacute rejection of xenotransplantation wit h isolated rat heart perfused with human plasma,we detected c-myc mRNA expressi on and cell localization with in situ hybridization in hyperacute rejection. Result:c-myc mRNA increased expression in the endothelium cell of heart.Th e value of signal is 450.09±409.99.The value of signal of group of control is 1 74.40±51.50(p<0.05)。 Conclusion:From these study findings,it would appear that hyperacute rejecti on is associated with the elevation of c-myc mRNA expression.
9.Alteration of erythrocyte immune function in patients with chronic gastritis
International Journal of Laboratory Medicine 2009;30(7):649-650
Objective To investigate the change of immunologic function of red blood cell (RBC) in patients with chronic gastritis. Methods The immunologic function of RBC in 88 cases of chronic gastritis was dynamically detected with yeast rosette method. Results The results showed that RBC-C3b receptor rosette (RBC-C3b-RR) rate and RBC immune adherence enhance factor (RFER) rate were significantly lower (P<0.05) and RBC immune complex rosette (RBC-ICR) rate and RBC immune adherence inhibitor factor (RFIR) were significantly higher (P<0.05) in the patients with atrophic gastritis than those in control group. In the patients with superficial gastritis, the difference had no distinct significance (P>0.05). Conclusion The immunologic function of red blood cell (RBC)measurement plays an important role in differential diagnosis and prognosis evaluation of chronic gastritis.
10.Related risk factors of vascular dementia in stroke patients
Clinical Medicine of China 2008;24(z1):4-5
Objective To explore the risk factors of vascular dementia (VD) in stroke patients, expecial-ly, the relationship between VD and carotid artery atherosclerosis. Methods 64 patients with cerebrovascular dis-ease , who had a history of stroke , were divided into VD groups (n = 64) and control group (n = 60). The age, disease course, education and blood lipid and carotid artery stenosis were compared. Results The age of patients , course of disease ,educational levels, the serum levels of TC ,TG, LDL and internal diameter of carotid artery were different between the two groups (P < 0.05 ). Conclusion The age of patients , course of disease , education, the serum levels of TC ,TG ,LDL and carotid artery atherosclerosis are related to vascular dementia in stroke patients.