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.
4.Drug Susceptibility Test of Mycobacterium tuberculosis:Analysis of 217 Clinical Isolates in Tibet
Chinese Journal of Nosocomiology 2009;0(18):-
OBJECTIVE To understand the susceptibility to antituberculous agents for patients with primary and acquired drug resistance of Mycobacterium tuberculosis. METHODS M. tuberculosis positive sputum samples were collected from Jun to Dec 2006. Ameliorative Lowenstein-Jensen culture medium was used to detect bacillus-positive specimen of pulmonary tuberculosis by typing using PNB and TCH. Totally 217 samples were confirmedtobe positive by culturing. Drug susceptibility test against streptomycin (SM),isoniazid (INH),rifampicin (RFP) and ethambutol (EMB) was conducted. RESULTS The total drug resistance rate was 65.90%,the initial drug resistance rate was 39.81% and the initial multi-drug resistance rate was 16.67% ;the acquired drug resistance rate was 91.74%,and the acquired multi-drug resistance rate was 74.31%. The main causes of drug resistance were irregularit of treatment at beginning and preterm stop of the freatment course by patients own selves,which accounted for 71.6%. CONCLUSIONS The drug resistance of M. tuberculosis is caused by irregular treatment,so the key to prevent and control drug resistance is rational and whole-course treatment.
5.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.
6.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.
7.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.
8.The phlegm theory of gastric cancer.
Journal of Integrative Medicine 2011;9(6):581-587
Abstract: Based on years of ancient literature research and clinical experience, Professor Pin-kang Wei developed the phlegm theory of gastric cancer. In light of the properties of gastric cancer and the method of differentiating syndromes within the traditional Chinese medicine (TCM) paradigm, it is believed that gastric cancer is closely related with phlegm. Much ancient literature regarding the relationship between phlegm and gastric cancer was reviewed to explain the rationale and academic inheritance of the phlegm theory. In this theory, gastric cancer is regarded as a form of phlegm stagnation and consists of phlegm core, phlegm collateral and phlegm contamination. In order to explain the mechanism of development, recurrence and metastasis of gastric cancer, phlegm contamination is regarded as the most fundamental cause and pathogenesis of gastric cancer. The therapy of resolving phlegm and dispersing nodules is suggested for the fundamental treatment of gastric cancer.
9.Significance of free-DNA detection to tumor diagnosis
Journal of International Oncology 2010;37(7):511-514
Free-DNA exists in body fluid of cancer patients, and the concentration is much higher than that of healthy people, and the free DNA is characteristic of tumor issue. This article makes a summary about the study of free DNA in cancer patients,such as methylation,gene mutation, microsatellite instability (MSI) and loss of heterozygosity( LOH ). It has important significance for tumor dignosis,assessment of prognosis and recurrence.
10.Clinical research of effect of umbilical Chinese materia medica paste on endotoxemia of cirrhosis patients
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(03):-
Objective:To investigate the efficacy and security of umbilical Chinese materia medica paste on the endotoxemia of cirrhosis patients.Methods:Based on the TAL blood cell matrix color test,80 cases of cirrhosis patients with endotoxemia positive were divided into two groups by randomly number:40 in the received regular treatment period for both groups was one month.The clinical symptoms was given to the level of treatments;Additionally,Chinese materia medica paste on umbilicus was given to the treatment group,the endotoxin,ammonia and complement component 3 in serum,cruor function,liver function,and blood routine test were statistical analysised and efficacy compared in both groups after treatment.Results:After treatment,endotoxin decreased significantly in the treatment group and the control group(P