维普中文期刊产品整合服务
191篇 您的检索式:作者名="P Antoine"
    题名 作者 年代 出处 被引量
1Relation of atrophic gastritis with Helicobacter pylori-CagA^+ and interleukin-1 gene polymorphisms显示文摘AIM: To determine the association of Helicobacter pylori (H pylori) CagA+ infection and pro-inflammatory poly-morphisms of the genes interleukin (IL)-1RN and IL-1B with the risk of gastric atrophy and peptic ulcers in a dyspeptic population in Costa Rica, a country with high incidence and mortality of gastric cancer. METHODS: Seven biopsy specimens, a fasting blood sample and a questionnaire concerning nutritional and sociodemographic factors were obtained from 501 con-secutive patients who had undergone endoscopy for dyspeptic symptoms. A histopathological diagnosis was made. Pepsinogen concentrations were analyzed by enzyme linked immunosorbent assay (ELISA). Infection with H pylori CagA+ was determined by serology and polymerase chain reaction (PCR). IL-1B and IL-1RN polymorphisms genotyping was performed by PCR-restriction fragment length polymorphism (PCR-RFLP)and PCR respectively. RESULTS: In this dyspeptic population, 86% were H pylori positive and of these, 67.8% were positive for CagA. Atrophic antral gastritis (AAG) was associated with CagA+ status [odd ratio (OR) = 4.1; P < 0.000] and fruit consumption (OR = 0.3; P < 0.00). Atrophic body gastritis (ABG) was associated with pepsinogen PGI/PGII < 3.4 (OR = 4.9; P < 0.04) and alcohol consumption (OR = 7.3; P < 0.02). Duodenal ulcer was associated with CagA+ (OR = 2.9; P < 0.04) and smoking (OR = 2.4; P < 0.04). PGI < 60 μg/L as well as PGI/PGII < 3.4 were associated with CagA+. CONCLUSION: In a dyspeptic population in Costa Rica, H pylori CagA+ is not associated with ABG, but it is a risk factor for AAG. The pro-inflammatory cytokine poly-morphisms IL-1B + 3945 and IL-1RN are not associated with the atrophic lesions of this dyspeptic population.Rafaela Sierra Clas Une Vanessa Ramírez Warner Alpízar-Alpízar María I González José A Ramírez Antoine de Mascarel Patricia Cuenca Guillermo Pérez-Pérez Francis Mégraud 2008World Journal of Gastroenterology2008,14,42:2
2Evaluation of microscopic tumor extension in non-smll-cell lung cancer for three-dimensional conformal radiotherapy planning显示文摘Giraud P Antoine M Larrouy A 2000IntJ Radiat Oncol Biol Phys2000,48,4:1
3Potent diazoxide analogue activating ATP-sensitive K^ + channels and inhibiting insulin release显示文摘Lebrun P Arkhammar P Antoine M H 2000Diabetologia2000,43,:1
4Interpolation artifacts in mutual information-based image registration显示文摘JOSIEN P W PLUIM J B ANTOINE M 2000Computer Vision and Image Understanding2000,77,:1
5Triacylglycerol structure of human colostrum and mature milk 显示文摘Martin JC Bougnoux P Antoine JM 1993Lipids1993,28,7:1
6A direct-conversion receiver for DVB_H显示文摘ANTOINE P CHANT K MURPHY A C 2005IEEE J Sol Sta Cire2005,40,12:1
7Postnatal acquisition of primary rhesus cytomegalovirus infection is associated with prolonged virus shedding and impaired CD4+ T lym- phocyte function显示文摘Antoine P Varner V Carville A 2014J Infect Dis2014,,:1
8Evaluationof microscopic tumor extension in non-small-cell lungcancer for three-dimensional conformal radiotherapyplanning显示文摘Giraud P Antoine M Larrouy A 2000Int J Radiat Oncol Biol Phys2000,48,4:1
9Mechanism-based bioanalysis and biomarkers for hepatic chemical stress显示文摘Antoine D J Mercer A E Williams D P 2009Xenobiotica2009,39,8:1
10Attosecond pulse trains using high-order harmonics显示文摘Antoine P L'Huillier A Lewenstein M 1996Phys Bey lett1996,77,:1
11Development of the SOFIA SiliCon Carbide SeCondary Mirror显示文摘Fruit M Antoine P Varin J L 2003SPIE2003,4857,:1
12Effects of lactobaeillus amylovorus and bifidobacterium breve on cholesterol显示文摘Grill J P Cayuela C Antoine J M 2000Letters in Applied Microbiology2000,31,2:1
13Mutual information based registration of medical images:a survey显示文摘J P W Pluim J B Antoine Maintz Max A Viergever 2003IEEE Trans Med Imag2003,22,8:1
14Evaluation of microscopic tumor extension in non-small cell lung cancer for three-dimensional conformal radiotherapy planning显示文摘Giraud P Antoine M Larrouy A 2000Int J Radiat Oncol Biol Phys2000,48,:1
15Time Pressure and Driving: Work, Emotions and Risks 显示文摘Coeugnet S Naveteur J Antoine P 2013Transportation Research Part F: Traffic Psy- chology and Behaviour2013,20,:1
16Image analysis with two dimensional continuous wavelet transform 显示文摘Antoine J P Carrette P 1993Signal Processing1993,31,3:1
17Mutualinformation-based registration of medical images:A survey显示文摘Josien P W Pluim Antoine Maintz J B Max A Viergever 2003IEEE Transactions on Medical Imaging2003,22,8:1
18Image analysis with two-dimensional continuous wavelet transform显示文摘J P Antoine P Carrette R Murenzi 1993Signal Processing1993,,:1
19Evaluation of microscopic tumor extension in non-small cell lung cancer for three-dimensional conformal radiotherapy planning 显示文摘Giraud P Antoine M Larrouy A 2000Int J Radiat Oncol Biol Phys2000,48,10:1
20Image registration by maximization of combined mutual information and gradient information显示文摘Pluim Josien P W Maintz J B Antoine Viergever Max A 2000IEEE Transactions on Medical Imaging2000,19,8:1
返回顶部 每页显示:
共10页 首页 上一页 第1页 下一页 末页 /10 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费