1.Cloning of the prostate cancer related genes with mRNA differential display
Xuezhen YANG ; Liqun ZHOU ; Jian ZHOU
Chinese Journal of Urology 2001;0(08):-
Objective Cloning of some specific genes related to the prostate cancer. Methods Specimen from a patient with prostate cancer and from a normal adult were studied by the improved mRNA differential display and the differentially expressed sequence-tags were cloned,sequenced and analized.Reverse transcriptive-polymerase chain reaction(RT-PCR) was used to examine the expression level of Clusterin in prostate cancer tissues,prostate cancer cell line and normal prostate tissues. Results Significant difference was observed between the two kinds of tissues in gene expression and seven differentially expressed sequence-tags were found through analysis in GenBank.Among them,five were proved to be new gene tags,one shared 100% homology with Clusterin,which was highly expressed in the prostate cancer tissue and the other one shared 97% homology with superoxide dismutase 1 (SOD1),which was highly expressed in the normal prostate tissue.It was proved by RT-PCR that to compare with the internal marker gene ?-actin,the expression level of clusterin in prostate cancer is much higher than that of normal prostate. Conclusions Five new gene tags,clusterin and SOD1 were found to be differentially expressed between tissues of prostate cancer and normal prostate and may play important roles in carcinogenesis and development of prostate cancer.
2.Pharmacological Action of Shenfukang on Rat Model with Nephritis Induced by Cationized Bovine Serum Albumin
Jiuyao ZHOU ; Xuezhen LIAO ; Rui LI
Journal of Guangzhou University of Traditional Chinese Medicine 2000;0(04):-
Shenfukang is an effective formula for glomerulonephritis applied in the first affiliated hospital of Guangzhou University of TCM. It is composed of Radix Folium seu Flos Tripterygii wilfordii, Radix Astragali seu Hedysari, Radix Notoginseng, Herba Leonuri, etc.. Glomerulonephritis rat model was induced by cationized bovine serum albumin (C-BSA) according to Border's method and was used to observe the pharmacological action of Shenfukang. The results showed that Shenfukang can eliminate urine protein, increase the levels of serum protein, albumin (A), globulin (G) and A/G ratio, and decrease the contents of serum cholesterol, creatinine and urea nitrogen. It can also counteract the increase of plasma TXB 2 and the decrease of plasma 6-keto-PGF 1? . LD 50 of Shenfukang for mice is 174.34?36.74?g/kg which is much larger than that of Tripterygium wilfordii (29.73?6.46?g/kg for female mice and 101.74?10.93?g/kg for male mice). It is indicated that Shenfukang exerts a protective effect on renal function and reduces toxicity of Tripterygium wilfordii.
3.A cDNA microarray study on differentially expressed genes in prostate cancer
Liqun ZHOU ; Xuezhen YANG ; Xiao HUANG
Chinese Journal of Urology 1994;0(02):-
Objective To detect differentially expressed genes in prostate cancer by cDNA microarray. Methods Total RNA was isolated by one step protocol from prostate cancer (CaP) and from normal prostate,and Poly(A) +RNA was further purified through Oligitex mRNA Midi Kit.Then it was analysed for differentially expressed genes in CaP and normal prostate by cDNA microarray with 4 096 human genes. Results There were 341 differentially expressed genes between CaP and normal prostate,of which there were 128 down regulated and 213 up regulated ones for CaP. Among these genes,15 were the most significant with 6 down regulated and 9 up regulated. Conclusions cDNA microarray can be used effectively to find out differentially expressed genes in prostate cancer which is not regulated by any single gene.Many different kinds of genes are involved in the initiation and evolution of CaP carcinogenisis.
4.Expression and significance of clusterin in prostate neoplasm
Liqun ZHOU ; Xuezhen YANG ; Lili LIANG
Chinese Journal of Urology 2001;0(03):-
Objective To study the expression and significance of antiapoptosis facter-clusterin in prostate neoplasm. Methods Reverse transcriptive polymerase chain reaction(RT PCR) was used to examine the expression level of clusterin in prostate cancer tissues(3 cases),prostate cancer cell line PC3M and normal prostate tissues(3 cases). Results Compared with the internal marker gene ? actin , the expression level of clusterin in prostate cancer is much higher than that of normal prostate. Conclusions The high expression level of clusterin in prostate cancer indicates that clusterin may play an important role in the biological characteristics of prostate cancer through the antiapoptosis pathway.
5.Effects of alltride on gastric ulcer and promoting bowl movement
Huifang LIAO ; Xuezhen LIAO ; Jiaoyao ZHOU
Chinese Journal of Clinical Pharmacology and Therapeutics 2004;0(12):-
AIM: To study the effects of alltride on experimental gastric ulcer and promoting bowl movement. METHODS: Applying experimental gastric ulcer models induced by alcohol and hydrochloric acid, ligating pylorus, indomethacin, acetic acid, calculated the index of gastric ulcer. Applying dry stool constipations in mice the first defecation time, moist dejection amounts were observed. In small intestinal propelling test in normal mice, small intestinal contents (charcoal Powder) propelling ratio was observed. RESULTS: Alltride reduced the index of ulcers in above experimental gastric ulcer model rats (P
6.Using the Orem self-care model in the nursing manpower management of pediatrics
Xuezhen ZHOU ; Jun YAN ; Meifen ZHANG
Chinese Journal of Practical Nursing 2006;0(17):-
Objective To study the feasibility of using the Orem self-care model in the nursing manpower management of pediatrics,and then summarized the experiences of nursing.Methods Analyzed the nursing points when using the Orem self-care model in the nursing manpower management of pediatrics,evaluated the limitation of children′s self-care,and then allocated nurses reasonable.Results The Orem self-care model was the key in the course of advance the quality of life for children,which can ameliorate the communication between the nurses and the children.Conclusion Using the Orem self-care model in the nursing manpower management of pediatrics can effective advance the nursing efficiency.
7.Quality of life of children with leukemia and the related factors
Ke LIU ; Xuezhen ZHOU ; Yanjun CHANG ; Peiyan JIAO
Chinese Journal of Practical Nursing 2008;24(34):1-4
Objective To investigate the quality of life of children with leukemia and the related factors.Methods The descriptive and interrelated design was used in this study.80 children with leukemia were interviewed using"the QOL instrument for children".Results The level of QOL was "generally satisfied"among children with leukemia.Mostly,the level of QOL among depression,anxiety and physical perception was less satisfied.QOL was significant related with gender,relationship in the family,performance in the schooll,relationship with peer,and personality,and was not related with place of living,whether the child was the single child in the family,disease classification and stage of ehemothrapy.Conclusions The evaluation of QOL of children with leukemia is very important.Interven-tions should be performed to improve QOL of children with leukemia,especially boy,and ehidren who are introversive.or have worse relationship with family and peers,or worse performance in the school.
8.Influence of therapy compliance on the prognosis of children with thalassaemia major
Xuezhen ZHOU ; Meifen ZHANG ; Yanzhi YI ; Ke LIU
Chinese Journal of Practical Nursing 2008;24(17):4-7
Objective The purpose of this study was to describe the influence of therapy compliance on prognosis of children with thalassaemia major (TM). Methods Children with TM was recruited by convenient sampling. The therapy compliance was measured by compliance index (CI) and serum ferritin (SF), The correlation between therapy compliance and incidence of complications were studied. Results Low therapy compliance existed in children with TM, 22.12% (CI) and 55.77% (SF). But no statistical difference existed in therapy compliance between boys and girls (P>0.05). Complication incidence in children with low therapy compliance was 85.19% (CI) and 100.00% (SF). The incidence of cardiac complication was 60.49% (CI) and 84.78% (SF), hepatic complication was 46.91% (CI) and 76.09% (SF), infectious complication was 8.64% (CI) and 10.86% (SF), growth retardation complication was 55.56% (CI) and 67.39% (SF), anemia complication was 43.21% (CI) and 21.74% (SF). The incidence rate of complications was lower in children with better therapy compliance than those with worse therapy compliance (P<0.01). Conclusions Children with TM had low therapy compliance and high incidence rate of complications. Low therapy increased the incidence rate of complications.
9.Antiulcer activities of Zhongjingweiling Capsule on gastric lesion models
Murong YE ; Rui LI ; Xuezhen LIAO ; Huifang LIAO ; Jiuyao ZHOU ;
Chinese Traditional Patent Medicine 1992;0(09):-
Objective: To study the action of Zhongjiangweiling Capsule (Fructus Amoni, Cortex cinnamoni, Rhizoma Alpiniae officinarum Radix Glycyrrhizae) on the experimental gastric ulcer. Methods: Area of ulcer, gastric juice volume, acidity and pepsin output were measured on experimental gastric ulcer models induced by the ligated pylorus and burned acetic acid and i.p Reserpine in rats. Results: Zhongjingweiling Capule showed to be able to reduce areas of ulcers, gastric juice volume, acidity and pepsin output. Conclusion: Zhongjingweiling Capsule had antiulcer effect in rats.
10.Effect of abirritation,anti-inflammation and gastrointestinal peristalsis inhibition of Zhongjingweiling Capsules
Murong YE ; Yongheng TAN ; Xuezhen LIAO ; Huifang LIAO ; Jiuyao ZHOU ;
Chinese Traditional Patent Medicine 1992;0(05):-
AIM: To study the effects of Zhongjingweiling Capsule (Fructus Amomi, Cortex Cinnamemi, Rhizoma Alpiniae Galangae, Fructus Foeniculi, Radix Glycyrrhizae, etc.) on analgesia, anti inflammation and gastrointestinal peristalsis inhibition. METHODS: The effect of analgesia was tested by the method of writhes and hot plate on mice. The effect of anti inflammation was tested by injecting acetic acid and implanting cotton pellet and xylene into mice. RESULT: Zhongjingweiling Capsule effectively inhibited the swelling of mouse pinna induced by xylene and the increase of peritoneal capillary permeability caused by the acetic acid injected into mice. The capsule also decreased the proliferation of granuloma caused by implantation cotton pellet significantly and had an abirritant effect on the algesia induced by acetic acid and hot plate. Besides, it effectively inhibited the gastrointestinal peristalsis. CONCLUSION: Zhongjingweiling Capsule is an effective medicine in anti inflammation, analgesia, and gastrointestinal peristalsis inhibition.