1.Progress of diagnosis and treatment of asparaginase associated pancreatitis in children
Chinese Journal of Applied Clinical Pediatrics 2016;31(15):1140-1143
Asparaginase(ASP) is an important drug in the treatment of childhood acute lymphoblastic leukemia and non-Hodgkin lymphoma.Asparaginase associated pancreatitis (AAP) is the main treatment-adverse events of asparaginase.After reviewing the recent foreign literatures about AAP and the Chinese expert about polyethylene glycol conjugated asparaginase (PEG-ASP) in the treatment of acute lymphoblastic leukemia and malignant lymphoma with asparaginase,conclude and analysis the data about childhood AAP and show the epidemiology,clinical features,early diagnosis and effective treatment of children with AAP.Make clinical compare of L-asparaginase and PEG-ASP.Based on the full grasp of the relevant data,analyzing,introducing and integrating,this may be helpful to the diagnosis and treatment of childhood AAP.
2.Assessment and Treatment of the Upper Extremity Dysfunction in Children with Cerebral Palsy (review)
Chinese Journal of Rehabilitation Theory and Practice 2007;13(12):1121-1123
Since upper limb function disorder exists in many children with cerebral palsy, it is improtant to assess and treat the disorder of the upper extremities. The common assessments include muscle tone, range of motion and upper extremity assessment. The goal of therapy is to decrease the muscle tone and increase the range of motion. In addition we should emphasize the functional ability and purposeful skill of the upper extremity.
5.Effect of N-n-butyl haloperidol iodide on potassium channel in smooth muscle cells and rings of rat aorta
Chinese Pharmacological Bulletin 1986;0(05):-
AIM To investigate the effect of N n butyl haloperidol iodide (F 2) on potassium currents in enzymatically isolated vascular smooth muscle cells (VSMC) from thoracic aortas and the effect of F 2 on aortic rings of rat. METHODS The whole cell patch clamp technique and the contraction of rats thoracic aortic rings were used in experiments. RESULTS The outward currents were observed when holding potential was -40 mV and the cell was depolarized from -30 mV to +100 mV (in 10 mV increase) for 400 ms. At the point of the test potential of +70 mV, solutions of F 2 (0 1,1, 5 ?mol?L -1 ) were added into bath (external) solution, which led to the increase of the outward currents from (229?28)pA,(226?57)pA and(228?42) pA to (354?29) pA ( n =6, P
6.The clinical analysis of three methods in the treatment of intracranial bacterial infection
Journal of Pharmaceutical Analysis 2009;21(4):263-266
Objective To analyze the effect of three therapeutic methods to find an optimal approach to the treatment of intracranial bacterial infection by retrospectively reviewing 33 intracranial bacterial infection patients who were admitted from 1995 to 2008 in oar hospital. Methods The treatments by intermittent lumbar puncture,continuous lumbar subarachnoid space drainage, and embedment of Ommaya cyst for continuous drainage from the ventricles were performed in 15 cases, 12 cases, and 6 cases respectively along with intravenous application of full dose of antibiotics. Results Nineteen cases were cured and the best prognosis was from the group of Ommaya cyst embedment and continuous drainage from the ventricles. Conclusion Management goals are prompt recognition of the central nervous system (CNS) infection, rapid identification of causative organisms and initiation of treatment with the optimal management methods for complications. Embedment of Ommaya cyst for continuous drainage from the ventricle is a safe and effective treatment for intracranial bacterial infection.
7.The influence of silencing miRNA-155 on proliferation and apoptosis of human cutaneous squamous cell carcinoma cell line A431
Tianjin Medical Journal 2017;45(9):902-906
Objective To investigate the effects of antisense oligonucleotide against miRNA-155 (AS-miRNA-155) on proliferation,apoptosis and invasion and migration abilities of human cutaneous squamous cell carcinoma cell line A431. Methods AS-miRNA-155 was transfected into human cutaneous squamous cell carcinoma A431 cells by using LipofectamineTM 2000. Blank control without transfection and transfected with non-sense sequence were used as non-sense sequence control. Quantitative real-time polymerase chain reaction (qRT-PCR) was performed to detect the expression of miRNA-155 in A431 cells. Cell proliferation was analyzed using dimethyl thiazolyldiphenyl tetrazolium (MTT) assay. Cell cycle arrest and apoptosis were studied by flow cytometry (FCM). Invasion and migration were measured by Transwell chamber assays. Results The relative expression of miRNA-155 mRNA was lower in the transfection group than that in the blank control group and the negative control group (F=634.57, P<0.01), but there was no significant difference between the blank control group and the negative control group. After 72 h transfection, the survival rate was significantly lower in the transfection group than that of the blank control group and the negative control group, and the transfection rate decreased significantly by 120 h (P<0.05). Cells of G0/G1 phase increased, Cells of S phase reduced, the overall PI value decreased in transfection group, and the apoptosis rate of A431 cells, migration and invasion of cells increased (P<0.05). There was no significant difference in G2/M cycle between transfection group, blank control group and negative control group. There were no significant differences in A431 cell apoptosis rate, cell migration and invasive ability between blank control group and negative control group. Conclusion Antisense oligonucleotide against miRNA-155 can inhibit the expression of miRNA-155, the proliferation and promote the apoptosis of human cutaneous squamous cell carcinoma A431 cells, which indicates that miRNA-155 may become a new target for the regulation of gene expression in cutaneous squamous cell carcinoma.
8.Investigation of the hospitalized patients with human immunodeficiency virus infection in Shanxi Cancer Hospital
Cancer Research and Clinic 2015;27(12):838-839,850
Objective To investigate the epidemiological characteristics of the hospitalized patients with human immunodeficiency virus (HIV) infection in Shanxi Cancer Hospital.Methods 70 patients with HIV positive were detected in Shanxi Cancer Hospital from January 2004 to December 2014.55 patients with HIV infection combined with malignant tumors were diagnosed by histopathology,however,15 patients were HIV infection alone.Results 55 cases of HIV infection combined with malignant tumors were 7-80 years old,and 46-55 years old was a high incidence of disease age,15 patients with simple HIV infection were 35 years old (7-55 years old).During 15 kinds of malignant tumors complicated with HIV infection,lung cancer was the most [11 cases (20 %)],followed by hepatocellular carcinoma in 5 cases (9 %),gastric cancer in 5 cases (9 %),and non-Hodgkin lymphoma in 5 cases (9 %).In 70 patients with HIV infection,farmers accounted for 43 % (30 cases),they were significantly higher than other occupations.Conclusions The age of HIV infected patients with malignant tumors is higher than that of patients with single HIV infection,which may because of immunocompromised patients have higher incidence of secondary opportunistic infections or malignant tumors.This study shows that with the extension of the survival of patients with the HIV infection,the incidence of malignant tumor is increasing.
9.Treatment of non-small cell lung carcinoma by hyperthermia therapy combined with chemotherapy
Chinese Journal of Minimally Invasive Surgery 2001;0(06):-
Objective To evaluate therapeutic effects of hyperthermia therapy in combination with chemotherapy for the treatment of nonsmall cell lung carcinoma. Methods Fifty-two patients with non-small cell lung carcinoma underwent hyperthermia therapy in combination with chemotherapy(NP regimen) in this hospital between September 2003 and November 2006.The therapeutic effects were evaluated after 3 cycles of the combination therapy,and were compared with those from 16 patients receiving only chemotherapy between January 2006 and November 2006.Results The combination therapy offered significantly better curative short-term effects than the simple chemotherapy.The total response rate was 65.4%(34/52) for the combination therapy and 37.5%(6/16) for the simple chemotherapy(Z=-2.419,P=0.016).Significant pain relief was achieved in patients after the combination therapy,while no analgesic effect was noted after the simple chemotherapy,the difference between the two groups of patients being statistically significant(Z=6.486,P=0.000).There was no significant difference in the incidence of complications between the two groups,which mainly included nausea,granulocytopenia,thrombocytopenia,and abnormal liver functions.Conclusions Hyperthermia therapy in combination with chemotherapy compares favorably to simple chemotherapy in the treatment of non-small cell lung carcinoma.
10.Research on Instrument with Electricity Impulse Stimulation
Chinese Medical Equipment Journal 1989;0(03):-
Objective To design a stimulating instrument for physiology experiment.Methods A sine wave was produced by a high frequency oscillator,and then the sine wave increased in voltage by a transformer to accord with the maximal range needed.Afterwards,the increscent sine wave became a direct current signal with high voltage by a rectifier and a filter.Finally,the signal became a stimulating impulse to be exported by a switch,which was controlled by a controlling signal with adjustable frequency and width.Results Voltage range adjusted between 1 and 80V;Frequency adjusted between 0.1 and 200Hz;Impulse width adjusted between 0.1 and 5ms.Conclusion The stimulating instrument designed can be used to do electricity stimulating experiment in Physiology.