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1102篇 您的检索式:作者名="Philippe M"
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1Interstitial cells of Cajal in the gut-A gastroenterologist’s point of view显示文摘Alterations of normal function of interstitial cells of Cajal (ICC) are reported in many intestinal disorders. Diagnosis of their involvement is rare (infrequent), but necessary to propose a specifi c treatment. This article reviews the place of ICC in the pathogenesis of achalasia, gastroesophageal reflux disease, infantile hypertrophic pyloric stenosis, chronic intestinal pseudoobstruction and slow transit constipation. Moreover we discuss the role of the Cajal cells in the development of stromal tumors of the gastrointestinal tract.Lucian M Negreanu Philippe Assor Bogdan Mateescu Catalin Cirstoiu 2008World Journal of Gastroenterology2008,14,41:27
2Neutrophil depletion-but not prevention of Kupffer cell activation-decreases the severity of cerulein-induced acute pancreatitis显示文摘瞄准:为了决定嗜中性的弄空和 Kupffer 房间抑制是否可能联合,他们的 protective 完成尖锐胰腺炎的严厉到减少。方法:老鼠有 cerulein 管理导致尖锐胰腺炎并且是有任何一个反老鼠 neutrophil 浆液或金轧氯化物(GdCl3 ) 的 pretreated 阻止 Kupffer 房间激活,或两个处理。损害在胰和肺被估计。Myeloperoxidases (军邮局) 估计了嗜中性的渗入。Interleukin-6 (IL-6 ) 和 IL-10 在浆液,胰,肺和肝被测量。结果:在有尖锐胰腺炎的老鼠,嗜中性的弄空减少了胰腺炎和联系胰腺炎的肺损害的严厉。在由 GdCl3 的激活的 Kupffer 房间有更少的保护的效果,尽管 IL-6 和 IL-10 集中显著地被减少。嗜中性的弄空带的普雷茨氏疗法没被 Kupffer 房间在激活提高,两个处理没联合他们的保护的效果。结论:当 Kupffer 房间激活的角色是不太明显的时,我们的结果在在尖锐胰腺炎加重机关损害证实激活的 neutrophils 的角色。Catherine M Pastor Alain Vonlaufen Fabianna Georgi Antoine Hadengue Philippe Morel Jean-Louis Frossard 2006World Journal of Gastroenterology2006,12,8:22
3Stem cells for liver tissue repair:Current knowledge and perspectives显示文摘Stem cells from extra-or intrahepatic sources have been recently characterized and their usefulness for the generation of hepatocyte-like lineages has been demonstrated. Therefore, they are being increasingly considered for future applications in liver cell therapy. In that field, liver cell transplantation is currently regarded as a possible alternative to whole organ transplantation, while stem cells possess theoretical advantages on hepatocytes as they display higher in vitro culture performances and could be used in autologous transplant procedures. However, the current research on the hepatic fate of stem cells is still facing difficulties to demonstrate the acquisition of a full mature hepatocyte phenotype, both in vitro and in vivo. Furthermore, the lack of obvious demonstration of in vivo hepatocyte-like cell functionality remains associated to low repopulation rates obtained after current transplantation procedures. The present review focuses on the current knowledge of the stem cell potential for liver therapy. We discuss the characteristics of the principal cell candidates and the methods to demonstrate their hepatic potential in vitro and in vivo. We finally address the question of the future clinical applications of stem cells for liver tissue repair and the technical aspects that remain to be investigated.Philippe A Lysy David Campard Fran oise Smets Mustapha Najimi Etienne M Sokal 2008World Journal of Gastroenterology2008,14,6:22
4Epidural anesthesia improves pancreatic perfusion and decreases the severity of acute pancreatitis显示文摘AIM: To study the safety of epidural anesthesia(EA),its effect on pancreatic perfusion and the outcome of patients with acute pancreatitis(AP).METHODS: From 2005 to August 2010,patients with predicted severe AP [Ranson score ≥ 2,C-reactive protein > 100 or necrosis on computed tomography(CT)] were prospectively randomized to either a group receiving EA or a control group treated by patientcontrolled intravenous analgesia. Pain management was evaluated in the two groups every eight hours using the visual analog pain scale(VAS). Parameters for clinical severity such as length of hospital stay,use of antibiotics,admission to the intensive care unit,radiological/clinical complications and the need for surgical necrosectomy including biochemical data were recorded. A CT scan using a perfusion protocol was performed on admission and at 72 h to evaluate pancreatic blood flow. A significant variation in blood flow was defined as a 20% difference in pancreatic perfusion between admission and 72 h and was measured in the head,body and tail of the pancreas.RESULTS: We enrolled 35 patients. Thirteen were randomized to the EA group and 22 to the control group. There were no differences in demographic characteristics between the two groups. The Balthazar radiological severity score on admission was higher in the EA group than in the control group(mean score 4.15 ± 2.54 vs 3.38 ± 1.75,respectively,P = 0.347) and the median Ranson scores were 3.4 and 2.7 respectively(P = NS). The median duration of EA was 5.7 d,and no complications of the epidural procedure were reported. An improvement in perfusion of the pancreas was observed in 13/30(43%) of measurements in the EA group vs 2/27(7%) in the control group(P = 0.0025). Necrosectomy was performed in 1/13 patients in the EA group vs 4/22 patients in the control group(P = 0.63). The VAS improved during the first ten days in the EA group compared to the control group(0.2 vs 2.33,P = 0.034 at 10 d). Length of stay and mortality were not statistically different between the 2 groups(26 d vs 30 d,P = 0.65,and 0% for both respectively).CONCLUSION: Our study demonstrates that EA increases arterial perfusion of the pancreas and improves the clinical outcome of patients with AP.Samira M Sadowski Axel Andres Philippe Morel Eduardo Schiffer Jean-Louis Frossard Alexandra Platon Pierre-Alexandre Poletti Leo Bühler 2015World Journal of Gastroenterology2015,21,43:21
5In vitro activity of moxifloxacin and piperacillin/sulbactam against pathogens of acute cholangitis显示文摘AIM: To analyze the in vitro activity of moxifloxacin and piperacillin/sulbactam against pathogens isolated from patients with acute cholangitis. METHODS: In this prospective study a total of 65 patients with acute cholangitis due to biliary stone obstruction (n = 7), benign biliary stricture (n = 16), and malignant biliary stricture (n = 42) were investigated with regard to spectrum of bacterial infection and antibiotic resistance. Pathogens were isolated from bile cultures in all study patients. In 22 febrile patients, blood cultures were also obtained. In vitro activity of moxifloxacin and piperacillin/ sulbactam was determined by agar diffusion. RESULTS: Thirty-one out of 65 patients had positive bile and/or blood cultures. In 31 patients, 63 isolates with 17 different species were identified. The predominant strains were Enterococcus species (26/63), E.coli (13/63) and Klebsiella species (8/63). A comparable in vitro activity of moxifloxacin and piperacillin/sulbactam was observed for E.coli and Klebsiella species. In contrast, Enterococcus species had higher resistances towards moxifloxacin. Overall bacteria showed antibiotic resistances in vitro of 34.9% for piperacillin/sulbactam and 36.5% for moxifloxacin.CONCLUSION: Enterococcus species , E.coli and Klebsiella species were the most common bacteria isolated from bile and/or blood from patients with acute cholangitis. Overall, a mixed infection with several species was observed, and bacteria showed a comparable in vitro activity for piperacillin/sulbactam and moxifloxacin.Andreas Weber Wolfgang Huber Klaus Kamereck Philipp Winkle Petra Voland Hans Weidenbach Roland M Schmid Christian Prinz 2008World Journal of Gastroenterology2008,14,20:18
6Liver cell transplantation for Crigler-Najjar syndrome type Ⅰ: Update and perspectives显示文摘Liver cell transplantation is an attractive technique to treat liver-based inborn errors of metabolism. The feasibility and efficacy of the procedure has been demonstrated, leading to medium term partial metabolic control of various diseases. Crigler-Najjar is the paradigm of such diseases in that the host liver is lacking one function with an otherwise normal parenchyma. The patient is at permanent risk for irreversible brain damage. The goal of liver cell transplantation is to reduce serum bilirubin levels within safe limits and to alleviate phototherapy requirements to improve quality of life. Preliminary data on Gunn rats, the rodent model of the disease, were encouraging and have led to successful clinical trials. Herein we report on two additional patients and describe the current limits of the technique in terms of durability of the response as compared to alternative therapeutic procedures. We discuss the future developments of the technique and new emerging perspectives.Philippe A Lysy Mustapha Najimi Xavier Stéphenne Annick Bourgois Franoise Smets Etienne M Sokal 2008World Journal of Gastroenterology2008,14,22:9
7Gastroenteropancreatic neuroendocrine tumours显示文摘Irvin M Modlin Kjell Oberg Daniel C Chung Robert T Jensen Wouter W de Herder Rajesh V Thakker Martyn Caplin Gianfranco Delle Fave Greg A Kaltsas Eric P Krenning Steven F Moss Ola Nilsson Guido Rindi Ramon Salazar Philippe Ruszniewski Anders Sundin 2008Lancet Oncology2008,,1:8
8Dynamic magnetic resonance defecography in 10 asymptomatic volunteers显示文摘AIM: Evaluation of the wide range of normal findings in asymptomatic women undergoing dynamic magnetic resonance (MR) defecography. METHODS: MR defecography of 10 healthy female volunteers (median age: 31 years) without previous pregnancies or history of surgery were evaluated. The rectum was filled with 180 mL gadolinium ultrasound gel mixture. MR defecography was performed in the supine position. The pelvic floor was visualized with a dynamic T2-weighted sagittal plane where all relevant pelvic floor organs were acquired during defecation. The volunteers were instructed to relax and then to perform straining maneuvers to empty the rectum. The pubococcygeal line (PCGL) was used as the line of reference. The movement of pelvic floor organs was measured as the vertical distance to this reference line. Data were recorded in the resting position as well as during the defecation process with maximal straining. Examinations were performed and evaluated by two experienced abdominal radiologists without knowledge of patient history. RESULTS: Average position of the anorectal junction was located at -5.3 mm at rest and -29.9 mm during straining. The anorectal angle widened significantly from 93° at rest to 109° during defecation. A rectocele was diagnosed in eight out of 10 volunteers showing an average diameter of 25.9 mm. The bladder base was located at a position of +23 mm at rest and descended to -8.1 mm during defecation in relation to the PCGL. The bladder base moved below the PCGL in six out of 10 volunteers, which was formally defined as a cystocele. The uterocervical junction was located at an average level of +43.1 mm at rest and at +7.9 mm during straining. The uterocervical junction of three volunteers fell below the PCGL; described formally as uterocervical prolapse. CONCLUSION: Based on the range of standard values in asymptomatic volunteers, MR defecography values for pathological changes have to be re-evaluated.Andreas G Schreyer Christian Paetzel Alois Fürst Lena M Dendl Elisabeth Hutzel René Müller-Wille Philipp Wiggermann Stephan Schleder Christian Stroszczynski Patrick Hoffstetter 2012World Journal of Gastroenterology2012,18,46:7
9Augmented reality assisted surgery: a urologic training tool显示文摘扩充现实广泛地在航空学被使用并且是在外科以内的一个发展中的概念。在这个预研项目,我们在古格尔·格拉斯 ® 上为使用开发了一个应用程序训练在怎么放可膨胀的阴茎修复术的泌尿学居民的光装头的显示。我们使用扩充的短语现实帮助了外科在外科的设置描述扩充现实的这个新奇应用程序。应用程序表明可膨胀的阴茎修复术放置的外科的过程的步。它也包含允许的软件用一个照相机的点从光装头的显示喂使教师能在阴茎修复术的放置期间与居民一起交往的兴趣的察觉。自愿参加学习的泌尿学受训练者和教师被给时间经历技术在起作用或 perioperative 背景并且要求完成反馈调查。从用 10 点规模的 30 个全部的参加者,教育实用性被评估 8.6,航行的容易被评估 7.6,到使用的可能性的被评估 7.4,并且在操作空间的分心被评估 4.9。当在受训练者和教师之间成层时,受训练者发现技术更教育有用,并且少些分散。总的来说, 81% 参加者在他们的住处程序想要这种技术,并且 93% 以后在操作房间里看见这种技术。这种技术的进一步的开发在完整的版本前被保证,并且进一步的研究是必要的更好描绘扩充现实的有效性在泌尿科的外科的训练的帮助外科。Ryan M Dickey Neel Srikishen Larry I Lipshultz Philippe E Spiess Rafael E Carrion Tariq S Hakky 2016Asian Journal of Andrology2016,18,5:6
10Epidemiology and Diagnosis of H elicobacter pylori Infection显示文摘Ante Tonkic Marija Tonkic Philippe Lehours Francis Mégraud 2012Helicobacter2012,,:6
11Diagnosis and Epidemiology of H elicobacter pylori Infection显示文摘Xavier Calvet María‐José Ramírez Lázaro Philippe Lehours Francis Mégraud 2013Helicobacter2013,,:5
12Preliminary experience of helical tomotherapy for locally advanced pancreatic cancer显示文摘Radiotherapy for locally advanced pancreatic cancer is technically difficult and frequently associated with high-grade digestive toxicity.Helical tomotherapy(HT)is a new irradiation modality that combines megavoltage computed tomography imaging for patient positioning with intensity-modulated fan-beam radiotherapy.Its recent availability opens new fields of exploration for pancreatic radiotherapy as a result of its ability to tailor very well-defined dose distributions around the target volumes.Here,we report the use of HT in two patients with locally advanced pancreatic cancer. Doses to the bowel,kidneys and liver were reduced significantly,which allowed for excellent treatment tolerance without any high-grade adverse effects in either patient.Cyrus Chargari Francois Campana Philippe Beuzeboc Sofia Zefkili Youlia M Kirova 2009World Journal of Gastroenterology2009,15,35:5
13鸡后根神经节多巴胺细胞在体及体外培养中的免疫细胞化学观察显示文摘应用免疫细胞化学PAP法,研究了鸡胚和雏鸡后根神经节细胞内多巴胺递质的表现与胚胎发育过程中的变化,并在细胞培养条件下研究了周围靶组织——皮肤对后根节细胞胚胎发育的影响。鸡后根节细胞内多巴胺的免疫反应最先出现于E_(10),只占后根节细胞的0.8%,E_(18)时达5.6%,出壳后雏鸡为8.6%。在鸡后根节内,多巴胺免疫反应阳性细胞主要为较大的A类细胞,和极少较小的B类细胞。免疫反应阳性的周围神经末梢位于皮肤和交感干内。当取自E_9的鸡胚后根节细胞经7天培养后,部分神经细胞出现多巴胺免疫反应阳性;而取自E_6的鸡胚后根节细胞虽经10天培养后仍为免疫反应阴性;然而,将取自E_6后根节细胞与皮肤组织联合培养10天后,少量神经细胞及轴突出现多巴胺免疫阳性反应。作者认为:鸡后根节多巴胺细胞在胚胎时期的发育有赖于周围靶组织的作用。周长满 Philippe E Audet G Geffard M Gaulin F 1992神经解剖学杂志1992,8,2:4
14Large endoscopic mucosal resection for colorectal tumors exceeding 4 cm显示文摘AIM:To evaluate the feasibility and the outcome of endoscopic mucosal resection(EMR)for large colorectal tumors exceeding 4 cm(LCRT)undergoing piecemeal resection. METHODS:From January 2005 to April 2008,146 digestive tumors larger than 2 cm were removed with the EMR technique in our department.Of these,34 tumors were larger than 4 cm and piecemeal resection was carried out on 26 colorectal tumors.The mean age of the patients was 71 years.The mean follow-up duration was 12 mo. RESULTS:LCRTs were located in the rectum,left colon,transverse colon and right colon in 58%,15%, 4%and 23%of cases,respectively.All were sessile tumors larger than 4 cm with a mean size of 4.9 cm (4-10 cm).According to the Paris classification,34%of the tumors were typeⅠs,58%typeⅡa,4%typeⅡb and 4%typeⅡc.Pathological examination showed tubulous adenoma in 31%,tubulo-villous adenoma in 27%,villous adenoma in 42%,high-grade dysplasia in38%,in situ carcinoma in 19%of the cases and mucosal carcinoma(m2)in 8%of the cases.The two cases(7.7%)of procedural bleeding that occurred were managed endoscopically and one small perforation was treated with clips.During follow-up,recurrence of the tumor occurred in three patients(12%),three of whom received endoscopic treatment. CONCLUSION:EMR for tumors larger than 4 cm is a safe and effective procedure that could compete with endoscopic submucosal dissection,despite providing incomplete histological assessment.Philippe Ah Soune Charles Ménard Ezzedine Salah Ariadne Desjeux Jean-Charles Grimaud Marc Barthet 2010World Journal of Gastroenterology2010,16,5:4
15Detection and characterization of murine colitis and carcinogenesis by molecularly targeted contrast-enhanced ultrasound显示文摘AIM To study mucosal addressin cellular adhesion molecule-1(MAd CAM-1) and vascular endothelial growth factor(VEGF)-targeted contrast enhanced ultrasound(CEUS) for the assessment of murine colitis and carcinogenesis. METHODS C57BL/6 mice were challenged with 3% dextran sodium-sulfate(DSS) for three, six or nine days to study the development of acute colitis. Ultrasound was performed with and without the addition of unspecific contrast agents. MAd CAM-1-targeted contrast agent was used to detect and quantify MAd CAM-1 expression. Inflammatory driven colorectal azoxymethane(AOM)/DSS-induced carcinogenesis was examined on day 42 and 84 using VEGF-targeted contrast agent. Highly specific tissue echogenicity was quantified using specialized software. Sonographic findings were correlated to tissue staining, western blot analysis and immunohistochemistry to quantify the degree of inflammation and stage of carcinogenesis. RESULTS Native ultrasound detected increased general bowel wall thickening that correlated with more progressed and more severe DSS-colitis(healthy mice: 0.3 mm ± 0.03 vs six days DSS: 0.5 mm ± 0.2 vs nine days DSS: 0.6 mm ± 0.2, P < 0.05). Moreover, these sonographic findings correlated well with clinical parameters such as weight loss(r2 = 0.74) and histological damage(r2 = 0.86)(P < 0.01). In acute DSS-induced murine colitis, CEUS targeted against MAd CAM-1 detected and differentiated stages of mild, moderate and severe colitis via calculation of mean pixel contrast intensity in decibel(9.6 d B ± 1.6 vs 12.9 d B ± 1.4 vs 18 d B ± 3.33, P < 0.05). Employing the AOM/DSSinduced carcinogenesis model, tumor development was monitored by CEUS targeted against VEGF and detected a significantly increased echogenicity in tumors as compared to adjacent healthy mucosa(healthy mucosa, 1.6 d B ± 1.4 vs 42 d, 18.2 d B ± 3.3 vs 84 d, 18.6 d B ± 4.9, P < 0.01). Tissue echogenicity strongly correlated with histological analysis and immunohistochemistry findings(VEGF-positive cells in 10 high power fields of healthy mucosa: 1 ± 1.2 vs 42 d after DSS start: 2.4 ± 1.6 vs 84 d after DSS start: 3.5 ± 1.3, P < 0.01). CONCLUSION Molecularly targeted CEUS is a highly specific and noninvasive imaging modality, which characterizes murine intestinal inflammation and carcinogenesis in vivo.Markus Brückner Jan Heidemann Tobias M Nowacki Friederike Cordes Jorg Stypmann Philipp Lenz Faekah Gohar Andreas Lügering Dominik Bettenworth 2017World Journal of Gastroenterology2017,23,16:4
16系统性药物治疗儿童银屑病的安全性显示文摘银屑病是一种常见的慢性炎症性皮肤病。成年人的发病率为2%~3%,其中大约有三分之一的患者在18岁之前发病。在儿童期,该病的发病率呈线性增长。从1970年至2000年,儿童银屑病的发病率增加了一倍多。尽管对许多轻度银屑病患儿而言,局部治疗已足够,但对更多可能影响生活质量的重度或顽固性的银屑病患儿,则往往需要系统性治疗。bronckers imgj seyger mmb west dp lara-corrales i tollefson m tom wl hogeling m belazarian l zachariae c mahé e siegfried e philipp s szalai z vleugels ra holland k murphy r baselga e cordoro k lambert j alexopoulos a mrowietz u kievit w paller as 邓婕(编译) 张锡宝(审校) 2017皮肤性病诊疗学杂志2017,24,5:3
17Development of a Direct Competitive Enzyme-Linked Immunosorbent Assay for the Detection of Fluoroquinolone Residues in Shrimp显示文摘Sheryl A. Tittlemier Jean-Marc Gélinas Guy Dufresne Mehul Haria Jessica Querry Chantal Cleroux Cathie Ménard Philippe Delahaut Gurmit Singh Nathalie Fischer-Durand Samuel Benrejeb Godefroy 2008Food Analytical Methods2008,,1:2
18The second ESGAR consensus statement on CT colonography显示文摘Emanuele Neri Steve Halligan Mikael Hellstr?m Philippe Lefere Thomas Mang Daniele Regge Jaap Stoker Stuart Taylor Andrea Laghi 2013European Radiology2013,,3:2
19Adipose tissue remodeling and obesity显示文摘Sun Kai Kusminski Christine M Scherer Philipp E 2011Journal of Clinical Investigation2011,,6:2
20Predicted Effects of Treatment for HCV Infection Vary Among European Countries显示文摘Sylvie Deuffic–Burban Pierre Deltenre Maria Buti Tommaso Stroffolini Julie Parkes Nikolai Mühlberger Uwe Siebert Christophe Moreno Angelos Hatzakis William Rosenberg Stefan Zeuzem Philippe Mathurin 2012Gastroenterology2012,,4:2
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