2.The Teaching Fashion of Microbiology in Occupation Technique College
Juan-Li WANG ; Yi-Qiang WANG ; Zhi-Mei WU ;
Microbiology 1992;0(02):-
In order to cultivate advanced person with ability,we should teach students some theoretics and more practical skill during microbiology teaching. after we using the measures “examining on theoretics and practical skill that must be mastering in the lesson”. Students had been more interested in microbiology,and advanced of knowledge. So “examining on theoretics and practical skill that must be mastering in the lesson” is better method in teaching of Microbiology in Occupation technique college.
4.Clinical significance of detection of human papilloma virus infection with microarray from paraffin-embedded specimens of cervical cancer.
Qiang WANG ; Ya-na LI ; Hui-xian ZHAI ; Zhi-qiang ZHOU ; Qian-qian JIA ; Jian-wu MA ; Xiao-hong WANG
Chinese Journal of Pathology 2012;41(12):842-843
Adult
;
Aged
;
Aged, 80 and over
;
Carcinoma in Situ
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virology
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Carcinoma, Squamous Cell
;
virology
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Female
;
Human papillomavirus 16
;
isolation & purification
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Human papillomavirus 18
;
isolation & purification
;
Humans
;
Microarray Analysis
;
methods
;
Middle Aged
;
Papillomaviridae
;
isolation & purification
;
Papillomavirus Infections
;
diagnosis
;
Paraffin Embedding
;
Polymerase Chain Reaction
;
methods
;
Uterine Cervical Neoplasms
;
virology
5.Expression of VEGF, MMPs and its relation with vascular ultrastructure in primary and recurrent gliomas
Zhi-Qiang LI ; Xian-Hou YUAN ; Tao WU ; Zhi-Min WU ; Zhi-Hua WEN
Chinese Journal of Neuromedicine 2005;4(10):994-997
Objective To explore the expression and its implication of angiogenesis and invasiveness related factor in primary and recurrent glioma. Methods Expressions of vascular endothelial growth factor (VEGF), matrix metalloproteinase-2 (MMP-2) and MMP-9 were detected by immunohistochemical technique. The morphological characteristics of ultrastructure of glioma were observed by transmission electron microscope (TEM). Results The expressions of VEGF, MMP-2 and MMP-9 varied in different grades of primary glioma. With the elevation of the malignant degree of the primary glioma, positive staining rates of VEGF, MMP-2 and MMP-9 increased significantly. The expression of VEGF correlated with both MMP-2 and MMP-9 expression. Compared with the primary glioma, the immunoreactivities of VEGF, MMP-2 and MMP-9 in recurrent glioma increased, especially in those with more severe malignancy. Under transmission electron microscope, endothelial cells markedly proliferated and protruded from the deficiency of basemembrane, concomitantly with edema of the extracapillary gap, plasma extravasation as well as some small worm-eaten caverns in the basemembrane.Conclusion VEGF, MMP-2 and MMP-9 play important roles in glioma angiogenesis and invasiveness.Inhibition of their expressions may be a useful therapy to glioma.
6.Effect of Yixintai Granule on mRNA and protein expression levels of AQP, in renal medulla of chronic heart failure rabbits.
Yun TANG ; Zhi-Hua GUO ; Ya LI ; Tao SUN ; Gang-Qiang WU ; Li LIU ; Jie DENG
Chinese Journal of Integrated Traditional and Western Medicine 2015;35(3):333-337
OBJECTIVETo explore the effect of Yixintai Granule (YG) on mRNA and protein expression levels of AQP2 in renal medulla of chronic heart failure (CHF) rabbits.
METHODSCHF rat model was established by ear marginal vein injection of adriamycin. Successfully modeled rabbits were divided into the model group, the high (8.4 g/kg), middle (4.2 g/kg), and low dose (2.1 g/kg) YG group, and the Furosemide group (2 mg/kg). Besides, a normal control group was set up. Equal volume of physiological saline was administered to rabbits of the model group and the normal control group by gastrogavage. YG at different doses was administered to rabbits of the 3 YG groups by gastrogavage. The intervention lasted for 4 weeks, once per day. After treatment the urine volume and pathomorphological changes of renal medulla tissue were observed. mRNA and its protein expression levels of AQP2 were detected.
RESULTSCompared with the normal control group, the urine volume decreased significantly, mRNA and protein expression levels of renal medulla AQP2 increased significantly in the model group (all P < 0.01). Compared with the model group, the urine volume increased significantly, and mRNA and protein expression levels of renal medulla AQP2 decreased significantly in all medicated groups (all P < 0.01). Compared with the low dose YG group, the urine volume significantly increased and the mRNA expression level of renal medulla AQP2 significantly decreased in the middle and high dose YG groups (all P < 0.01). The expression level of AQP2 protein significantly decreased in the high dose YG group (P < 0.01). Pathological changes of the renal medulla was the most obviously seen in the model group. But they were alleviated to various degrees in all medicated groups. They were more obviously attenuated in the middle and high dose YG groups.
CONCLUSIONYG could improve CHF possibly through down-regulating mRNA and protein expression levels of AQP2 in renal medulla, and elevating the urine volume.
Animals ; Aquaporin 2 ; genetics ; metabolism ; Chronic Disease ; Drugs, Chinese Herbal ; administration & dosage ; pharmacology ; therapeutic use ; Heart Failure ; drug therapy ; metabolism ; RNA, Messenger ; metabolism ; Rabbits ; Rats, Sprague-Dawley
7.Patellofemoral instability treated by complicated equilibrate operations.
China Journal of Orthopaedics and Traumatology 2008;21(12):937-938
Adolescent
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Adult
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Female
;
Femur
;
surgery
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Humans
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Joint Instability
;
surgery
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Knee Joint
;
surgery
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Male
;
Patella
;
surgery
8.Expression of tumor suppressor gene-p33/ING1 in colorectal carcinoma
Zi-Qiang WANG ; Zhi-Min CAI ; Pei-Wu YU
Journal of Third Military Medical University 2001;23(3):349-351
Objective To explore the correlation between the expression of p33/ING1 and the clinicopathological features in patients with colorectal cancer, and to understand the possible mechanism of p33/ING1 in the oncogenesis of colorectal neoplasms. Methods All samples of normal mucosa and cancer tissues from 52 patients with colorectal cancer were detected for their expression levels of p33/ING1 by RT-PCR. Results A significant decrease in p33/ING1 mRNA expression was found in 30 out of 52(57.7%) colorectal cancer tissues. The results also showed that repression of p33/ING1 expression markedly related to both the Duke's stage and metastasis. Conclusion Down-regulation of p33/ING1 may play an important role in the oncogenesis and development of colorectal carcinoma.
9.CT Study of Type-Ⅲb Aortic Dissection
Chunyan YANG ; Jiyuan WANG ; Yuanbao LI ; Qiang WU ; Xinchuan HOU ; Zhi LI
Journal of Practical Radiology 2001;0(05):-
Objective To explore the CT manifestations and study the value in diagnosing type Ⅲb aortic dissection.Methods CT scanning was performed in 16 cases with type-Ⅲb aortic dissection.The imaging findings were analyzed retrospectively.Results All the cases survived beyond 5 years,12 cases were showed crescent-shaped valve,the false lumen in left was obtained in 15 cases,thrombosis in 9 cases were demonstrated in false lumen and 6 cases showed leakage complications.Conclusion The rate of five years survival is high in cases with type-Ⅲb aortic dissection.CT feature of type-Ⅲb aortic dissection is the crescent-shaped valve with the false lumen in the left.
10.Different methods for bowel preparation in elderly patients with constipation before colonoscopy
Yuanzhi WANG ; Jiehua ZHI ; Bin DENG ; Guanghuai YAO ; Qiang SHE ; Jian WU ; Yanbing DING
Chinese Journal of General Practitioners 2014;13(9):778-779
One hundred and forty six elderly patients with constipation undergoing colonoscopy during March 2012 and August 2013 were randomly assigned to trial and control groups.Seventy patients in trial group received Macrogol electrolytes powder combined with Chinese herb medicine Simo decoction for bowel preparation and 76 patients in control group received macrogol electrolytes powder only.The first defecation,times of defecation and tolerance of patients were compared between two groups.The quality of bowel preparation was evaluated by endoscopists with Boston Bowel Preparation Scale (BBPS).The first defecation time was shorter in trial group than that in control group (55.7 ± 27.9 vs.72.9 ± 34.8,P < 0.05).However,no statistical significance was found in the times of defecation and tolerance of patients between two groups.The mean BBPS score in trial groups was higher than that in control group (7.87 ± 1.08 vs.6.97 ± 0.96,P < 0.05).Chinese herb medicine Simo decoction combined with conventional method shows satisfactory result for bowel preparation in elderly patients with constipation undergoing colonoscopy.