1.Regulatory effect of p53 on human telomerase reverse transcriptase expression
Journal of Third Military Medical University 1983;0(04):-
Objective To investigate whether p53 expression is involved in human telomerase reverse trans-criptase (hTERT) regulation. Methods HepG2 cells and pPUR/U6/hTERT HepG2 cells were treated with the p53 antisense oligonucleotide respectively and p53 expression plasmid were introduced to HepG2 cells. The decreased or increased p53 level and the hTERT expression levels were analyzed by Western blotting. Results Down-regulation of p53 expression had no obvious effect on hTERT expression, but over-expression of p53 could significantly repress hTERT level. Conclusion p53 interacts with hTERT and inhibits hTERT expression in HepG2 cells.
2.Curcumin affects expression of HGF and TGF-β1 of lung tissue in pulmonary fibrosis
Journal of Chinese Physician 2011;13(11):1468-1472
ObjectiveTo explore the effect of Curcumin on TGF-β1 and HGF in pulmonary fibrosis and the effect of different concentrations of Curcumin on the expression of HGF and TGF-β1 in pulmonary fibrosis.Methods90 health male SD rats were randomly divided into six groups as follows:the control group ( group A),model group ( group B),prednisolone-treated group ( group C),and groups of low ( D group),middle( group E) and high( group F) dose curcumin (50,100,and 200 mg/kg,respectively).Animal model of pulmonary fibrosis was produced in SD rats by the endotracheal bleomycin,samples were obtained on days 7,14,and 28.The expression of HGF and TGF-β1 were measured by RT-PCR and Westem blot.ResultsThe light density values (0.693 ±0.028) and gray value (0.96 ±0.10)of TGF-β1 on day 28 of group A was the lowest,while the light density values ( 1.586 ±0.020) and gray value ( 1.77 ±0.15 ) of group B was the highest,the light density values (0.881 ± 0.032) and gray value ( 1.19 ±+ 0.12 )of group F was lower than group B.But the light density value and gray value of HGF showed reverse,the light density values and gray value of HGF on day 28 of group F was the highest,there was no statistical difference between group B and group D ( P > 0.05).ConclusionsThe protective effect of Cucumin against pulmonary fibrosis may be through stimulating the activity of HGF and inhibiting the activity of TGFβ1 in a dose-dependent manner.
3.Theory and practice of application of microteaching in training of the clinic base teachers
Chinese Journal of Medical Education Research 2006;0(12):-
Microteachingisthescientifictrainingsystemtoimprovetheteachingskills.Therea-sonable application of microteaching in training of the clinic teaching may effectively boost their clinic teaching techniques and dramatically promote the overall construction of medical college teachers.
4.Efficacy of entecavir treatment for patients with chronic hepatitis B
Journal of Clinical Hepatology 2015;31(4):523-525
Objective To evaluate the efficacy of entecavir treatment up to 96 weeks for patients with chronic hepatitis B (CHB).Methods The study recruited 62 CHB patients who were admitted to or hospitalized at the Taixing People′s Hospital from July 201 1 to July 2014. The patients were treated with entecavir (0.5 mg/d)for 96 weeks of antiviral therapy.All the patients were divided into HBeAg-positive (n=43)and HBeAg-negative groups (n=19).The HBV DNA load was higher than 106 copies/ml in 38 patients and lower than 106 cop-ies/ml in 24 patients.The efficacy of entecavir in the two groups was compared at 24,48,and 96 weeks of treatment.Between-group com-parison of categorical data was performed byχ2 test.Results At 24,48,and 96 weeks of treatment,the HBeAg-positive group had a sig-nificantly lower HBV DNA clearance rate than the HBeAg -negative group (34.88% vs 78.95%,P=0.003;65.12% vs 89.47%, P=0.047;74.42% vs 100%,P=0.038);there was no significant difference in alanine aminotransferase (ALT)normalization rate be-tween the two groups (P=0.102,0.779,and 0.638).Patients with a HBV DNA load of >106 copies/ml had a significantly lower HBV DNA clearance rate than those with a HBV DNA load of <106 copies/ml at 24,48,and 96 weeks of treatment (34.21% vs 70.83%, P=0.005;57.89% vs 95.83%,P=0.001;76.32%vs 95.83%,P=0.002);there was no significant difference in ALT normalization rate between the two groups (P=0.940,0.150,and 0.280).Conclusion Entecavir has a high antiviral activity in the treatment of CHB, which can suppress HBV replication and concurrently improve liver function.
6.Azathioprine Treatment in Systemic Lupus Erythematosus: A Double Edged Sword
The International Medical Journal Malaysia 2015;14(2):61-62
Extremely severe pancytopenia induced by low dosage of azathioprine in systemic lupus erythematosus patients
is rare. A 40-year-old Chinese female was diagnosed with systemic lupus erythematosus. She suffered worse
erythema, oral ulceration, raised erythrocyte sedimentation rate and high anti-dsDNA in August 2013. Then she
was initiated on oral azathioprine 50mg/d and extremely severe pancytopenia was seen in September 2013. She
was recovered by a series of treatments. Regular monitoring of blood counts is highly recommended to reduce
the possible serious myelosuppression induced by azathioprine.
7.Extraventricular neurocytoma of spinal cord: report of a case.
Chun-nian WANG ; Xiang-lei HE ; Zhao-xia XIA
Chinese Journal of Pathology 2012;41(10):702-703
Antigens, Nuclear
;
metabolism
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Cordotomy
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methods
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Diagnosis, Differential
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Ependymoma
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metabolism
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pathology
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Follow-Up Studies
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Humans
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Male
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Middle Aged
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Nerve Tissue Proteins
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metabolism
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Neurocytoma
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metabolism
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pathology
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surgery
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Oligodendroglioma
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S100 Proteins
;
metabolism
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Spinal Cord Neoplasms
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metabolism
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pathology
;
surgery
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Synaptophysin
;
metabolism
8.Effect observation of basal insulin combined with oral antidiabetic drugs in treating type 2 diabetes mellitus
Chunlai ZHOU ; Xia QIU ; Xu HE
International Journal of Laboratory Medicine 2015;(7):956-958
Objective To observe the effectiveness and safety of basal insulin plus oral antidiabetic drugs (OADs) in treating the patients with type 2 diabetic mellitus (T2DM ) ,who were poor blood sugar control by premixed insulin with or without OADs . Methods 32 cases of T2DM and poor blood sugar control by premixed insulin combinated with or without OADs stopped the premixed insulin therapy and changed to insulin glargine plus OADs for 16 weeks .Glycosylated haemoglobin (HbA1c) ,fasting blood glucose(FBG) ,postprandial blood glucose(PBG) ,body mass index (BMI) and mean daily insulin dose were compared among patients .And the episodes of hypoglycemia events were recorded .Results After 16‐week treatment ,HbA1c ,FBG ,PBG and BMI were all significantly decreased comapared with before treatment (P<0 .01) .The mean insulin glargine daily dose was significantly decreased compared with the premixed insulin dose at admission .2 cases (6% )appeared twice hypoglycemia episodes during the treatment period ,all were general hypoglycemia .Conclusion Basal insulin once daily can effectively improve the sugar metabolism in T2DM patients failed by premixed insulin with or without OADs ,moreover the body mass is not increased .
9.Progress in common hereditary glomerular diseases
Wei HE ; Zhengkun XIA ; Chunlin GAO
Journal of Medical Postgraduates 2015;(3):308-312
Hereditary glomerular disease is an important part of kidney diseases .In recent years , hereditary glomerular disea-ses had a high incidence and poor prognosis .Thus, the studies involving hereditary glomerular diseases such as Alport syndrome , he-reditary nephritis syndrome and thin basement membrane disease , etc.have significant implications .This review mainly focuses on the pathogenesis , clinical features , diagnosis and treatment of Alport syndrome and hereditary nephritis syndrome .
10.Effect of Tongbi Prescription on the Pathomorphological Changes of Ankles in Adjuvant Arthritis Rats
Xiaojin HE ; Weijun XIA ; Shi JIN
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(04):-
Objective To observe the effect of Tongbi Prescription on pathomorphological changes of ankles in adjuvant arthritis rats. Methods Rats were randomly divided into six groups: normal control group,model control group,three Tongbi Prescription treated group (respectively with high-,mid-and low-dosages),Tripterygium glycosides treated group (each n=10). Except for the rats of normal control group,the others were injected with Freund’s complete adjuvant. The pathomorphological changes of ankles of each group were measured. Results The pathomorphological changes of high-and mid-dosages Tongbi Prescription treated group and Tripterygium glycosides treated group were lightened than those of model control group obviously (P