维普中文期刊产品整合服务
163篇 您的检索式:作者名="Kleiner A"
    题名 作者 年代 出处 被引量
1在有煽动性、非煽动性的腹的疼痛显型的孩子的 interleukin-6 和桅杆房间的反的关系显示文摘 AIM: To investigate interleukin-6 (IL-6), mast cells, enterochromaffin cells, 5-hydroxytryptamine, and substance P in the gastrointestinal mucosa of children with abdominal pain. METHODS: Formalin-fixed paraffin-embedded gas-trointestinal biopsy blocks from patients (n = 48) with non-inflammatory bowel disease (irritable bowel syndrome and functional abdominal pain) and inflammatory bowel disease were sectioned and stained for IL-6, mast cells, enterochromaffin cells, 5-hydroxytryptamine, and substance P. All children had chronic abdominal pain as part of their presenting symptoms. Biopsy phenotype was confirmed by a pathologist, blinded to patient information. Descriptive statistics, chi-square, and independent sample t tests were used to compare differences between the inflammatory and non-inflammatory groups. RESULTS: The cohort (n = 48), mean age 11.9 years (SD = 2.9), 54.2% females, 90% Caucasian, was comprised of a non-inflammatory (n = 26) and an inflammatory (n = 22) phenotype. There was a significant negative correlation between substance P expression and mast cell count (P = 0.05, r = -0.373). Substance P was found to be expressed more often in female patient biopsies and more intensely in the upper gastrointestinal mucosa as compared to the lower mucosa. There were significantly increased gastrointestinal mucosal immunoreactivity to IL-6 (P = 0.004) in the inflammatory phenotype compared to non-inflammatory. Additionally, we found significantly increased mast cells (P = 0.049) in the mucosa of the non-inflammatory phenotype compared to the inflammatory group. This difference was particularly noted in the lower colon biopsies. CONCLUSION: The findings of this study yield preliminary evidence in identifying biomarkers of undiagnosed abdominal pain in children and may suggest candidate genes for future evaluation.Wendy A Henderson Ravi Shankar Tara J Taylor Arseima Y Del Valle-Pinero David E Kleiner Kevin H Kim Nader N Youssef 2012World Journal of Gastrointestinal Pathophysiology2012,3,6:2
2The effects of discontinuing pioglitazone in patients with nonalcoholic steatohepatitis显示文摘Lutchman G Modi A Kleiner DE 2007Hepatology2007,46,2:1
3Assessment of intake from the diet显示文摘R Kroes D Müller J Lambe M.R.H L?wik J van Klaveren J Kleiner R Massey S Mayer I Urieta P Verger A Visconti 2002Food and Chemical Toxicology2002,,2:1
4End points and clini- cal trial design for nonalcoholic steatohepatitis显示文摘Sanyal A J Brunt EM Kleiner DE 2011Hepatolo- gy2011,54,1:1
5Real-time localization and ele- vation mapping within urban search and rescue scenarios 显示文摘Kleiner A Dornhege C 2007Journal of Field Robotics2007,24,89:1
6The effects of discontinuing pioglitazone in patients with nonalcoholic steatohepatitis显示文摘Lutchman G Modi A Kleiner DE 2007Hepatoplogy2007,46,:1
7Formation of helicalbeams by use of Pancharatnam-Berry phase optical ele- ments 显示文摘Biener G Niv A Kleiner V 2002Optics Letters2002,27,21:1
8Manufacturing of Light weight Components by Metal Forming 显示文摘KLEINER M GEIGER M KLAUS A 2003Annals of the CIRP2003,52,2:1
9Microstructures and mechanical properties of squeeze cast and semi-solid cast Mg-Al alloys 显示文摘Kleiner S Beffort O Wahlen A 2002Journal of Light Metals2002,2,4:1
10Spiral phase elements obtained by use of discrete space-variant subwavelentgh gratings显示文摘Niv A Biener G Kleiner V 2005Opt Commun2005,251,:1
11查看详情显示文摘Zakirov M I Kleiner V I Adrov O I Nifantev I E Shklyaruk B F Stroganov V S Nedorezova P M Klyamkina A N 0,,9:1
12Computer-generate dinfrared depolarzer using space-variant sub wavelength dielectric gratings 显示文摘BIENER C NIV A KLEINER V 2003J O S A2003,28,16:1
13Manufacturing oflightweight components by metal forming显示文摘KLEINER M GEIGER M KLAUS A 2003Annals ofthe CIRP2003,52,:1
14The effects of discontinuing pioglitazone in patients with nonalcoholic steatohepatitis 显示文摘Lutchman G Modi A Kleiner DE 2007Hepatology2007,46,2:1
15Manufacturing of light- weight components by metal forming显示文摘KLEINER M GEIGER M KLAUS A 2003CIRP Annals Manu- facturing Technology2003,52,2:1
16Determination of flow curves at high strain rates using the electromagnetic forming process and an iterative finite element simulation scheme显示文摘 BEERWALD C KLEINER M 2003Journal De Physique2003,110,4:1
17Validation of a model of colon cancer progression显示文摘Hewitt RE Mc Marlin A Kleiner D 2000J Pathol2000,192,4:1
18Stability analysis of latent and active 72 - kDa type Ⅳ collagenase: the role of tissue inhabitor of metalloproteinase-2 ( timp - 2 ) 显示文摘Kleiner DE Tuuttila A Karl T 1993Biochemistry1993,32,6:1
19On the relationship between web services security and traditional protocols显示文摘Kleiner E Roscoe A W 2006Elec- tronic Notes in Theoretical Computer Science2006,155,1:1
20Activation of the c-Met receptor complex in fibroblasts drives invasive cell behavior by signaling through transcription factor STAT3显示文摘Cramer A Kleiner S Westermann M 2005J Cell Biochem2005,95,4:1
返回顶部 每页显示:
共9页 首页 上一页 第1页 下一页 末页 /9 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