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| 1 | Intranasal nerve growth factor bypasses the blood-brain barrier and affects spinal cord neurons in spinal cord injury显示文摘The purpose of this work was to investigate whether,by intranasal administration,the nerve growth factor bypasses the blood-brain barrier and turns over the spinal cord neurons and if such therapeutic approach could be of value in the treatment of spinal cord injury.Adult Sprague-Dawley rats with intact and injured spinal cord received daily intranasal nerve growth factor administration in both nostrils for 1 day or for 3 consecutive weeks.We found an increased content of nerve growth factor and enhanced expression of nerve growth factor receptor in the spinal cord 24 hours after a single intranasal administration of nerve growth factor in healthy rats,while daily treatment for 3 weeks in a model of spinal cord injury improved the deficits in locomotor behaviour and increased spinal content of both nerve growth factor and nerve growth factor receptors.These outcomes suggest that the intranasal nerve growth factor bypasses blood-brain barrier and affects spinal cord neurons in spinal cord injury.They also suggest exploiting the possible therapeutic role of intranasally delivered nerve growth factor for the neuroprotection of damaged spinal nerve cells. | Luigi Aloe Patrizia Bianchi Alberto De Bellis Marzia Soligo Maria Luisa Rocco | 2014 | Neural Regeneration Research2014,9,10: | 17 |
| 2 | Nerve growth factor involvement in liver cirrhosis and hepatocellular carcinoma显示文摘AIM: To define NGF (nerve growth factor) and its high- affinity receptor trkANGF presence and distribution in fibrotic liver and in HCC, and to verify if NGF might have a role in fibrosis and HCC. METHODS: Intracellular distribution of NGF and trkANGF were assessed by immunohistochemistry and immuno- electron microscopy in liver specimens from HCC, cirrhosis or both. ELISA was used to measure circulating NGF levels. RESULTS: NGF and trkANGF were highly expressed in HCC tissue, mainly localized in hepatocytes, endothelial and some Kupffer cells. In the cirrhotic part of the liver they were also markedly expressed in bile ducts epithelial and spindle-shaped cells. Surprisingly, in cirrhotic tissue from patients without HCC, both NGF and trkANGF were negative. NGF serum levels in cirrhotic and/or HCC patient were up to 25-fold higher than in controls. CONCLUSION: NGF was only detected in liver tissue with HCC present. Intracellular distribution suggests paracrine and autocrine mechanisms of action. Better definition of mechanisms may allow for therapeutic and diagnostic/prognostic use of NGF. | Guido Rasi Annalucia Serafino Lia Bellis Maria Teresa Lonardo Federica Andreola Manuela Zonfrillo Giovanni Vennarecci Pasquale Pierimarchi Paola Sinibaldi Vallebona Giuseppe Maria Ettorre Eugenio Santoro Claudio Puoti | 2007 | World Journal of Gastroenterology2007,13,37: | 13 |
| 3 | Role of endoscopic ultrasonography in the loco-regional staging of patients with rectal cancer显示文摘The prognosis of rectal cancer(RC) is strictly related to both T and N stage of the disease at the time of diagnosis. RC staging is crucial for choosing the best multimodal therapy: patients with high risk locally advanced RC(LARC) undergo surgery after neoadjuvant chemotherapy and radiotherapy(NAT); those with low risk LARC are operated on after a preoperative short-course radiation therapy; finally, surgery alone is recommended only for early RC. Several imaging methods are used for staging patients with RC: computerized tomography, magnetic resonance imaging, positron emission tomography, and endoscopic ultrasound(EUS). EUS is highly accurate for the loco-regional staging of RC, since it is capable to evaluate precisely the mural infiltration of the tumor(T), especially in early RC. On the other hand, EUS is less accurate in restaging RC after NAT and before surgery. Finally, EUS is indicated for follow-up of patients operated on for RC, where there is a need for the surveillance of the anastomosis. The aim of this review is to highlight the impact of EUS on the management of patients with RC, evaluating its role in both preoperative staging and follow-up of patients after surgery. | Pietro Marone Mario de Bellis Valentina D'Angelo Paolo Delrio Valentina Passananti Elena Di Girolamo Giovanni Battista Rossi Daniela Rega Maura Claire Tracey Alfonso Mario Tempesta | 2015 | World Journal of Gastrointestinal Endoscopy2015,7,7: | 11 |
| 4 | 为 Budd-Chiari 症候群的 caval 自体移植片由于劣等的静脉 cava 阻塞显示文摘 Transjugular intrahepatic portosystemic shunt (TIPS) is the standard treatment of Budd-Chiari syndrome (BCS) non responsive to medical therapy. However, patients with inferior vena cava (IVC) obstruction proximal to the atrium do not benefit from TIPS and a surgical approach is mandatory. We report the case of BCS due to intrapericardial IVC obstruction. We describe a novel surgical approach using a fresh caval homograft. An attempt to balloon dilatation of the IVC obstruction was complicated by right atrial disruption with tamponade and ventricular fibrillation. Lately, the patient successfully underwent a reconstruction of the cavo-atrial continuity by the interposition of a fresh caval homograft, a novel surgical approach never described before for BCS. Further follow-up revealed progressive reduction and resolution of ascites, and overall clinical improvement. IVC obstruction near to the atrium can be surgically approached with a new technique consisting in inferior vena cava resection and replacement with a caval homograft. | Andrea Mancuso Luigi Martinelli Luciano De Carlis Antonio Gaetano Rampoldi Giovanni Magenta Aldo Cannata Luca Saverio Belli | 2013 | World Journal of Hepatology2013,5,5: | 9 |
| 5 | High tacrolimus intra-patient variability is associated with graft rejection,and de novo donor-specific antibodies occurrence after liver transplantation显示文摘AIM To investigate the role of tacrolimus intra-patient variability(IPV) in adult liver-transplant recipients.METHODS We retrospectively assessed tacrolimus variability in a cohort of liver-transplant recipients and analyzed its effect on the occurrence of graft rejection and de novo donor-specific antibodies(dn DSAs), as well as graft survival during the first 2 years posttransplantation. Between 02/08 and 06/2015, 116 patients that received tacrolimus plus mycophenolate mofetil(with or without steroids) were included. RESULTS Twenty-two patients(18.5%) experienced at least one acute-rejection episode(BPAR). Predictive factors for a BPAR were a tacrolimus IPV of > 35% [OR = 3.07 95%CI(1.14-8.24), P = 0.03] or > 40% [OR = 4.16(1.38-12.50), P = 0.01), and a tacrolimus trough level of < 5 ng/mL [OR=3.68(1.3-10.4), P =0.014]. Thirteen patients(11.2%) developed at least one dn DSA during the follow-up. Tacrolimus IPV [coded as a continuous variable: OR = 1.1, 95%CI(1.0-1.12), P = 0.006] of > 35% [OR = 4.83, 95%CI(1.39-16.72), P = 0.01] and > 40% [OR = 9.73, 95%CI(2.65-35.76), P = 0.001] were identified as predictors to detect dn DSAs. IPV did not impact on patient-or graft-survival rates during the follow-up. CONCLUSION Tacrolimus-IPV could be a useful tool to identify patients with a greater risk of graft rejection and of developing a de novo DSA after liver | Arnaud Del Bello Nicolas Congy-Jolivet Marie Danjoux Fabrice Muscari Laurence Lavayssière Laure Esposito Anne-Laure Hebral Julie Bellière Nassim Kamar | 2018 | World Journal of Gastroenterology2018,24,16: | 7 |
| 6 | Assessing the inter-annual variability of separation distances around odour sources to protect the residents from odour annoyance显示文摘In recent years, there has been a growing concern about potential impacts on public health and wellbeing due to exposure to environmental odour. Separation distances between odour-emitting sources and residential areas can be calculated using dispersion models, as a means of protecting the neighbourhood from odour annoyance. This study investigates the suitability of using one single year of meteorological input data to calculate reliable direction-dependent separation distances. Accordingly, we assessed and quantified the inter-annual variability of separation distances at two sites with different meteorological conditions, one in Brazil and the other in Austria. A 5-year dataset of hourly meteorological observations was used for each site. Two odour impact criteria set in current regulations were selected to explore their effect on the separation distances. The coefficient of variation was used as a statistical measure to characterise the amount of annual variation. Overall,for all scenarios, the separation distances had a low degree of inter-annual variability(mean coefficient of variation values from 8% to 21%). Reasonable agreements from year to year were therefore observed at the two sites under investigation, showing that one year of meteorological data is a good compromise to achieve reliable accuracy. This finding can provide a more cost-effective solution to calculate separation distances in the vicinity of odour sources. | Marlon Brancher Martin Piringer Davide Franco Paulo Belli Filho Henrique De Melo Lisboa Gunther Schauberger | 2019 | Journal of Environmental Sciences2019,31,5: | 6 |
| 7 | Mechanisms of resistance to anti-epidermal growth factor receptor inhibitors in metastatic colorectal cancer显示文摘The prognosis of patients with metastatic colorectal cancer(m CRC) remain poor despite the impressive improvement of treatments observed over the last 20 years that led to an increase in median overall survival from 6 mo, with the only best supportive care, to approximately 30 mo with the introduction of active chemotherapy drugs and targeted agents. The monoclonal antibodies(mo Abs) cetuximab and panitumumab, directed against the epidermal growth factor receptor(EGFR), undoubtedly represent a major step forward in the treatment of m CRC, given the relevant efficacy in terms of progression-free survival, overall survival, response rate, and quality of life observed in several phase Ⅲ clinical trials among different lines of treatment. However, the anti-EGFR mo Abs were shown only to be effective in a subset of patients. For instance, KRAS and NRAS mutations have been identified as biomarkers of resistance to these drugs, improving the selection of patients who might derive a benefit from these treatments. Nevertheless, several other alterations might affect the response to these drugs, and unfortunately, even the responders eventually become resistant by developing secondary(or acquired) resistance in approximately 13-18 mo. Several studies highlighted that the landscape of responsible alterations of both primary and acquired resistance to anti-EGFR drugs biochemically converge into MEK-ERK and PIK3CA-AKT pathways. In this review, we describe the currently known mechanisms of primary and acquired resistance to anti-EGFR mo Abs together with the various strategies evaluated to prevent, overcame or revert them. | Vincenzo Sforza Erika Martinelli Fortunato Ciardiello Valentina Gambardella Stefania Napolitano Giulia Martini Carminia della Corte Claudia Cardone Marianna L Ferrara Alfonso Reginelli Giuseppina Liguori Giulio Belli Teresa Troiani | 2016 | World Journal of Gastroenterology2016,22,28: | 6 |
| 8 | 是是非非是是非——欧盟对华反倾销新政策的灵活性和消极性显示文摘中国从20世纪80年代末开始 成为欧盟反倾销的主要对象。欧盟反倾销则随之逐渐成为中国对欧出口的主要贸易障碍。 1998年4月30日,欧盟理事会通过一个对反倾销法的重要修正案,总体上承认中国和俄罗斯为“市场经济国家”,这是欧盟对华反倾销政策上一个极为重要的变化。 | Jean-Francois Bellis 傅东辉 | 2000 | 国际贸易2000,,11: | 5 |
| 9 | Costs of laparoscopic and open liver and pancreatic resection:A systematic review显示文摘AIM:To study costs of laparoscopic and open liver and pancreatic resections,all the compiled data from available observational studies were systematically reviewed.METHODS:A systematic review of the literature was performed using the Medline,Embase,Pub Med,and Cochrane databases to identify all studies published up to 2013 that compared laparoscopic and open liver[laparoscopic hepatic resection(LLR)vs open liver resection(OLR)]and pancreatic[laparoscopic pancreatic resection(LPR)vs open pancreatic resection]resection.The last search was conducted on October 30,2013.RESULTS:Four studies reported that LLR was associated with lower ward stay cost than OLR(2972 USD vs 5291 USD).The costs related to equipment(3345USD vs 2207 USD)and theatre(14538 vs 11406)were reported higher for LLR.The total cost was lower in patients managed by LLR(19269 USD)compared to OLR(23419 USD).Four studies reported that LPR was associated with lower ward stay cost than OLR(6755vs 9826 USD).The costs related to equipment(2496USD vs 1630 USD)and theatre(5563 vs 4444)were reported higher for LPR.The total cost was lower in the LPR(8825 USD)compared to OLR(13380 USD).CONCLUSION:This systematic review support the economic advantage of laparoscopic over open approach to liver and pancreatic resection. | Paolo Limongelli Chiara Vitiello Andrea Belli Madhava Pai Salvatore Tolone Gianmattia del Genio Luigi Brusciano Giovanni Docimo Nagy Habib Giulio Belli Long Richard Jiao Ludovico Docimo | 2014 | World Journal of Gastroenterology2014,20,46: | 5 |
| 10 | Laparoscopic and open surgical treatment of left-sided pancreatic lesions: clinical outcomes and cost-effectiveness analysis显示文摘 | Paolo Limongelli Andrea Belli Gianluca Russo Luigi Cioffi Alberto D’Agostino Corrado Fantini Giulio Belli | 2012 | Surgical Endoscopy2012,,7: | 4 |
| 11 | Evaluation of stapler hepatectomy during a laparoscopic liver resection显示文摘 | Joseph F. Buell Brice Gayet Ho‐Seong Han Go Wakabayashi Ki‐Hun Kim Giulio Belli Robert Cannon Bob Saggi Hiro Keneko Alan Koffron Guy Brock Ibrahim Dagher | 2013 | HPB2013,,11: | 3 |
| 12 | Minimally invasive surgical treatment of intrahepatic cholangiocarcinoma:A systematic review显示文摘BACKGROUND Intrahepatic cholangiocarcinoma(ICC)is the second most common primary liver cancer and is characterized by an aggressive behavior and a dismal prognosis.Radical surgical resection represents the only potentially curative treatment.Despite the increasing acceptance of laparoscopic liver resection for surgical treatment of malignant liver diseases,its use for ICC is not commonly performed.In fact,to achieve surgical free margins a major resection and/or vascular and/or biliary reconstructions is often needed,as well as an associated lymph node dissection.AIM To review and summarize the current evidences on the minimally invasive resection of ICC.METHODS A systematic review of the literature based on the criteria predetermined by the investigators was performed from the 1st of January 2009 up to the 1st of January2021 in 4 databases(PubMed,Scopus,Google Scholar,and Cochrane databases).All retrospective and prospective studies reporting on the comparative outcomes of open vs minimally invasive treatment of ICC were included.An evaluation of manuscripts quality was achieved using Methodological Index for Non-Randomized Studies criteria and Newcastle-Ottawa Scale.RESULTS After a systematic search 9 studies fulfilled the inclusion criteria.Among the all 3012 included patients,2450 were operated by an open approach and 562 by a minimally invasive(laparoscopic)approach.Baseline characteristics,tumor characteristics,surgical outcomes and oncological outcomes were collected and analyzed,highlighting values with a statistical significant difference between patients treated with open or laparoscopic approach.Shorter hospital stay and lower intraoperative blood losses were reported by some Authors in minimally invasive surgery,on the contrary,in the open group there was a higher number of lymphadenectomies and a higher percentage of major hepatectomies.CONCLUSION Minimally invasive resection of ICC has some short-term benefits and it is safe and feasible only in selected centers with a high experience in laparoscopic approach for liver surgery.Minimally invasive surgery,actually,was considered mainly in patients with a tumor with a diameter<5 cm,without invasion of main biliary duct or main vessel and no vascular or biliary reconstructions were planned.Further studies are needed to elucidate its impact on long term oncologic outcomes. | Renato Patrone Francesco Izzo Raffaele Palaia Vincenza Granata Guglielmo Nasti Alessandro Ottaiano Gilda Pasta Andrea Belli | 2021 | World Journal of Gastrointestinal Oncology2021,13,12: | 3 |
| 13 | Can the Grain-for-Green Program Really Ensure a Low Sediment Load on the Chinese Loess Plateau?显示文摘The Chinese Loess Plateau is the most seriously eroded area in the world and contributes the vast majority of the sediment that goes into the Yellow River.Since the 1950s,progressive soil and water conservation measures have been implemented—in particular,large-scale ecological restoration has been ongoing since 1999—resulting in a significant reduction of the sediment load.However,the mechanism of the sediment transport dynamics is not fully understood due to multiple and complicated influencing factors including climate change and human activities(e.g.,ecological restoration).A challenging question,then,arises:Is the current low sediment level a“new normal”in this era and in the future?To address this question,we selected a typical loess hilly region where considerable ecological restoration has been implemented,and which is regarded as the site of the first and most representative Grainfor-Green program in the Loess Plateau.We investigated the evolution of discharge–sediment relationships in the past decades(1960–2010)and their association with the soil and water conservation measures in this area.The results showed that there was a distinct change in the regression parameters of the commonly used annual discharge–sediment regression equation—a continuously increasing trend of parameter b and a decreasing trend of parameter a,accompanying the ecological restoration.The increase in exponent b(i.e.,a steeper slope)implies a potential lower sediment load resulting from low discharge and a potential higher sediment load resulting from large discharge.This finding may question the new normal of a low sediment level and implies the potential risk of a large sediment load during extremely wet years. | Pengcheng Sun Yiping Wu Zhifeng Yang Bellie Sivakumar Linjing Qiu Shuguang Liu Yanpeng Cai | 2019 | Engineering2019,5,5: | 3 |
| 14 | Reaching proficiency in laparoscopic splenectomy显示文摘AIM:To investigate the proficiency level reached in laparoscopic splenectomy using the learning curve method.METHODS:All patients in need of splenectomy for benign causes in whom laparoscopic splenectomy was attempted by a single surgeon during a time period of 6 years were included in the study (n=33). Besides demographics, operation-related variables and the response to surgery were recorded. The patients were allocated to groups of five, ranked according to the date of the operation. Operation duration, complications, postoperative length of stay, conversion to laparotomy and splenic weight were then compared between these groups.RESULTS: There was a significant difference regarding operation times between the groups (P = 0.001). An improvement was observed after the first 5 cases. The learning curve was flat up to the 25th case. Following the 25th case the operation times decreased still further. There was no difference between the groups regarding the other parameters.CONCLUSION: Unlike the widely accepted 'L' shape, the learning curve for laparoscopic splenectomy is a horizontal lazy 'S' with two distinct slopes. Privileges may be granted after the first 5 cases. However proficiency seems to require 25 cases. | Tarik Zafer Nursal Ali Ezer Sedat Belli Alper Parlakgumus Kenan Caliskan Turgut Noyan | 2009 | World Journal of Gastroenterology2009,15,32: | 3 |
| 15 | Adjuvant treatment in biliary tract cancer: To treat or not to treat?显示文摘Biliary tract cancer is a rare malignant tumor. There is limited knowledge about biology and natural history of this disease and considerable uncertainty remains regarding its optimal diagnostic and therapeutic man- agement. The role of adjuvant therapy is object of debate and controversy. Although resection is identified as the most effective and the only potentially curative treatment, there is no consensus on the impact of ad- juvant chemotherapy and/or radiotherapy on the high incidence of disease recurrence and on survival. This is mainly due to the rarity of this disease and the consequent difficulty in performing randomized trials. The only two prospectively controlled trials concluded that adjuvant chemotherapy did not improve survival. Most of the retrospective trials, which had limited sample size and included heterogeneous patients population and non-standardized therapies, suggested a marginal benefit of chemoradiotherapy in reducing locoregional recurrence and an uncertain impact on survival. Welldesigned multi-institutional randomized trials are necessary to clarify the role of adjuvant therapy. Two ongoing phase Ⅲ trials may provide relevant information. | Stefano Cereda Carmen Belli Michele Reni | 2012 | World Journal of Gastroenterology2012,18,21: | 3 |
| 16 | 以人为中心照护服务测评量表的研究进展显示文摘目前以人为中心的照护服务被广泛应用于医疗护理领域,国内外常用的以人为中心照护服务的测评量表主要有两大类:针对老年痴呆症患者的评定量表和用于老年护理的普适性量表。本文就以人为中心照护服务的测评工具在老年护理和痴呆症照护中的应用及研究进展进行综述。应加强以人为中心照护服务测评量表的研究,发展并制定出适合我国国情的量表,才能更好地评价照护服务的质量,同时为制定干预策略提供依据。 | 王瑶 Lily Dongxia Xiao 王婧 Anita De Bellis 何国平 | 2013 | 中国全科医学2013,16,19: | 3 |
| 17 | Hepatitis C virus recurrence after liver transplantation:A 10-year evaluation显示文摘AIM: To evaluate the predictors of 10-year survival of patients with hepatitis C recurrence. METHODS: Data from 358 patients transplanted between 1989 and 2010 in two Italian transplant centers and with evidence of hepatitis C recurrence were analyzed. A χ2, Fisher's exact test and Kruskal Wallis' test were used for categorical and continuous variables, respectively. Survival analysis was performed at 10 years after transplant using the Kaplan-Meier method, and a log-rank test was used to compare groups. A P level less than 0.05 was considered significant for all tests. Multivariate analysis of the predictive role of different variables on 10-year survival was performed by a stepwise Cox logistic regression.RESULTS: The ten-year survival of the entire population was 61.2%. Five groups of patients were identified according to the virological response or lack of a response to antiviral treatment and, among those who were not treated, according to the clinical status(mild hepatitis C recurrence, 'too sick to be treated' and patients with comorbidities contraindicating the treatment). While the 10-year survival of treated and untreated patients was not different(59.1% vs 64.7%, P = 0.192), patients with a sustained virological response had a higher 10-year survival rate than both the 'non-responders'(84.7% vs 39.8%, P < 0.0001) and too sick to be treated(84.7% vs 0%, P < 0.0001). Sustained virological responders had a survival rate comparable to patients untreated with mild recurrence(84.7% vs 89.3%). A sustained virological response and young donor age were independent predictors of 10-year survival. CONCLUSION: Sustained virological response significantly increased long-term survival. Awaiting the interferon-free regimen global availability, antiviral treatment might be questionable in selected subjects with mild hepatitis C recurrence. | Stefano Gitto Luca Saverio Belli Ranka Vukotic Stefania Lorenzini Aldo Airoldi Arrigo Francesco Giuseppe Cicero Marcello Vangeli Lucia Brodosi Arianna Martello Panno Roberto Di Donato Matteo Cescon Gian Luca Grazi Luciano De Carlis Antonio Daniele Pinna Mauro Bernardi Pietro Andreone | 2015 | World Journal of Gastroenterology2015,21,13: | 2 |
| 18 | How Safe is Bilateral Internal Iliac Artery Embolization Prior to EVAR?显示文摘 | M. J. Bratby G. M. Munneke A.-M. Belli T. M. Loosemore I. Loftus M. M. Thompson R. A. Morgan | 2008 | CardioVascular and Interventional Radiology2008,,: | 2 |
| 19 | Hepatic resection for hepatocellular carcinoma in patients with C hild– P ugh’s A cirrhosis: is clinical evidence of portal hypertension a contraindication?显示文摘 | Roberto Santambrogio Michael D. Kluger Mara Costa Andrea Belli Matteo Barabino Alexis Laurent Enrico Opocher Daniel Azoulay Daniel Cherqui | 2012 | HPB2012,,1: | 2 |
| 20 | The International Position on Laparoscopic Liver Surgery: The Louisville Statement, 2008显示文摘 | Joseph F. Buell Daniel Cherqui David A. Geller Nicholas O’Rourke David Iannitti Ibrahim Dagher Alan J. Koffron Mark Thomas Brice Gayet Ho Seong Han Go Wakabayashi Giulio Belli Hironori Kaneko Chen-Guo Ker Olivier Scatton Alexis Laurent Eddie K. Abdalla Pr | 2009 | Annals of Surgery2009,,3: | 2 |