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226篇 您的检索式:作者名="Rabi A"
    题名 作者 年代 出处 被引量
1p16 promoter hypermethylation:A useful serum marker for early detection of gastric cancer显示文摘AIM: To determine p16 promoter hypermethylation in gastric tumoral tissue and serum samples, its impact on p16-protein expression, and correlation with clinical and histological features. METHODS: Samples were obtained from 52 histologically confirmed cases of gastric adenocarcinoma. Gastric tissue and serum of 50 age- and sex-matched individuals with normal gastroscopy and biopsy were obtained as control samples. Methylation-specific polymerase chain reaction (MSP) was used to evaluate methylation status of p16 promoter. p16-protein expression was analyzed by immunohistochemical staining on paraffin-embedded sections. RESULTS: Methylation was detected in 44.2% (23/52) of tumoral tissues. 60.9% of them were also methylated in serum, i.e., 26.9% of all patients (14/52). Methylation was not detected in tissue and sera of control samples. p16-protein expression was decreased in 61.5% of cases (32/52), and was significantly associated with promoter hypermethylation (P < 0.001). Methylation was significantly more frequent in higher pathological grades (P < 0.05). Methylation was not associated with other clinicopathological features and environmental factors including H pylori infection and smoking. CONCLUSION: p16 promoter hypermethylation is an important event in gastric carcinogenesis. It is the principle mechanism of p16 gene silencing. It is related to malignant tumor behavior. Detection of DNA methylation in serum may be a biomarker for early detection of gastric cancer.Mohammad Reza Abbaszadegan Omeed Moaven Hamid Reza Sima Kamran Ghafarzadegan Azadeh A'rabi Mohammad Naser Forghani Hamid Reza Raziee Ali Mashhadinejad Mostafa Jafarzadeh Ehsan Esmaili-Shandiz Ezzat Dadkhah 2008World Journal of Gastroenterology2008,14,13:50
2The role of vascular endothelial growth factor in ossification显示文摘Osteogenesis and angiogenesis are two closely correlated processes during bone growth,development,remodelling and repair. Vascular endothelial growth factor (VEGF) is an essential mediator during the process of angiogenesis. Based on an extensive literature search,which was carried out using the PubMed database and the Keywords of osteogenesis, VEGF, endochondral ossification and intramembranous ossification, this manuscript reviews the role of VEGF in ossification, with emphasis on its effect in endochondral and intramembranous ossification. Osteogenesis and angiogenesis are closely correlated processes. VEGF acts as an essential mediator during these processes. It not only functions in bone angiogenesis but also in various aspects of bone development.Yan-Qi Yang Ying-Ying Tan Ricky Wong Alex Wenden Lin-Kun Zhang A bakr M Rabie 2012International Journal of Oral Science2012,4,2:14
3Operative vs non-operative management of displaced proximal humeral fractures in the elderly: A systematic review and meta-analysis of randomized controlled trials显示文摘AIM: To perform a systematic review and meta-analysis comparing operative vs non-operative treatment of displaced proximal humerus fractures in elderly patients.METHODS: A systematic literature search was performed using EMBASE and MEDLINE through the OVID interface,CINAHL,the Cochrane Central Register of Controlled Trials(CENTRAL),Proquest,Web of Science,SAE digital library,and Transportation Research Board's TRID database.Searches of conference proceedings were also conducted.All available randomized controlled trials comparing operative vs non-operative management of displaced three- and four-part proximal humerus fractures in elderly patients were included.The primary outcomes measures included physical function,pain,health related quality of life,mortality,and the re-operation rate.RESULTS: Six randomized controlled trials(n = 287) were included.There was no statistically significant difference in function(MD = 1.72,95%CI:-2.90-6.34,P = 0.47),as measured by the Constant score,between the operative and the non-operative treatment groups.There was no statistically significance difference insecondary outcomes of health related quality of life(standardized MD = 0.27,95%CI:-0.05-0.59,P = 0.09),and mortality(relative risk 1.29,95%CI: 0.50-3.35,P = 0.60).Operative treatment had a statistically significant higher re-operation rate(relative risk 4.09,95%CI: 1.50-11.15,P = 0.006),and statistically significant decreased pain(MD = 1.26,95%CI: 0.02-2.49,P = 0.05).CONCLUSION: There is moderate quality evidence to suggest that there is no difference in functional outcomes between the two treatments.Further high quality randomized controlled trials are required to determine if certain subgroup populations benefit from surgical management.Santa Rabi Nathan Evaniew Sheila A Sprague Mohit Bhandari Gerard P Slobogean 2015World Journal of Orthopedics2015,6,10:5
4Small cell carcinoma of the bladder:a case report and a literature review 显示文摘Dalpiaz O Rabi N Galfano A 2003Arch Esp Urol2003,56,:2
5Assessing the reproducibility of asthma candidate gene associations, using genome-wide data显示文摘Rogers A J Raby BA Lasky-Su JA 2009Am J Respir Crit Care Med2009,179,2:1
6Use of miniscrews and miniplates in orthodontics 显示文摘Leung Michael Tat-Chi Lee Tony Cheuk-Kit Rabie A 2008J Oral Maxillofac Surg2008,66,:1
7Role of bionoculants in development of salt-tolerance of Vicia faba plants under salinity stress 显示文摘RABIE G ALMADINI A 2005Afican Journal of Biotechnology2005,4,3:1
8Rational design of nanostructured copper-zinc oxide catalysts for the steam reforming of methanol显示文摘KNIEP B L RESSLER T RABIS A GIRGSDIES F BAENITZ M STEGLICH F SCHL(O)GL R 2004Angew Chem Int Ed2004,43,1:1
9Asthma genetics and genomics2009显示文摘Weiss ST Raby BA Rogers A 2009Curr Opin Genet Dev2009,19,3:1
10Human periodontal ligament cells express osteoblastic phenotypes under intermittent force loading in vitro显示文摘Yang Y Q Li X T Rabie A B 2006Front Biosci2006,11,:1
11Rational design of nanostructured copper-zinc oxide catalysts for the steam reforming of methanol显示文摘Kniep B LRessler T Rabis A 2004Angew Chem Int Ed2004,43,:1
12Effects of L-carnitine supplementation of diets differing in energy levels on performance,abdominal fat content,and yield and composition of edible meat of broilers显示文摘RABIE M H MIH(A)LY SZIL(A)GYI 1998British Journal of Nutrition1998,80,:1
13Rapid quantification of the latent reservoir for HIV-1 using a viral outgrowth assay显示文摘Laird GM Eisele EE Rabi S A 2013PLoS Pathog2013,9,10:1
14Site investigation on medi- cal waste management practices in northern Jordan显示文摘Abdulla F Abu Qdais H Rabi A 2008Waste management2008,28,2:1
15Effects of dietary L-carnitine supplementation and protein level on performance and degree of meatness and fatness of broilers显示文摘RABIE M H SZIL(A)GYI M GIPPERT T 1997Acta Biologica Hungarica1997,48,2:1
16VEGF: an essential mediator of both an- giogenesis and endochondral ossification 显示文摘Dai J Rabie A B 2007J Dent Res2007,86,10:1
17Role of bioinoculants in develop-ment of salt tolerance of Vicia faba plants under salinity stress显示文摘Rabie G H Almadini A M 2005African Journal of Biotechnology2005,4,3:1
18The cor- relation between neovascularization and bone formation in the condyle during forward mandibular positioning显示文摘Rabie AB Leung FY Chayanupatkul A 2002Angle Orthod2002,72,5:1
19MMP12,lung function, and COPD in high risk populations 显示文摘Hunninghake G M Cho M H Tesfaigzi Y Soto - Quiros M E Avila L Lasky - Su J Stidley C Melen E Soderhall C Hallberg J Kull I KercJ Svartengren M Pershagen G Wickman M Lange C Demeo D L Hersh C P Klanderman B J Raby B A Sparrow D Shapiro S D Silverman E K Litonjua A A Weiss S T Celedon J C 2009New England Journal of Medicine2009,361,27:1
20Site invest ligation onmedical waste management practices in northern Jordan显示文摘A bdulla F Abu Qdais H Rabi A 2008Waste management2008,28,2:1
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