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| 1 | Feasibility and safety of autologous bone marrow mononuclear cell transplantation in patients with advanced chronic liver disease显示文摘AIM: To evaluate the safety and feasibility of bone marrow cell (BMC) transplantation in patients with chronic liver disease on the waiting list for liver transplantation. METHODS: Ten patients (eight males) with chronic liver disease were enrolled to receive infusion of autologous bone marrow-derived cells. Seven patients were classified as Child-Pugh B and three as Child-Pugh C. Baseline assessment included complete clinical and laboratory evaluation and abdominal MRI. Approximately 50 ml of bone marrow aspirate was prepared by centrifugation in a ficoll-hypaque gradient. At least of 100 millions of mononuclear-enriched BMCs were infused into the hepatic artery using the routine technique for arterial chemoembolization for liver tumors. Patients were followed up for adverse events up to 4 mo. RESULTS: The median age of the patients was 52 years (range 24-70 years). All patients were discharged 48 h after BMC infusion. Two patients complained ofmild pain at the bone marrow needle puncture site. No other complications or specific side effects related to the procedure were observed. Bilirubin levels were lower at 1 (2.19 ± 0.9) and 4 mo (2.10 ± 1.0) after cell transplantation that baseline levels (2.78 ± 1.2). Albumin levels 4 mo after BMC infusion (3.73 ± 0.5) were higher than baseline levels (3.47 ± 0.5). International normalized ratio (INR) decreased from 1.48 (SD = 0.23) to 1.43 (SD = 0.23) one month after cell transplantation. CONCLUSION: BMC infusion into hepatic artery of patients with advanced chronic liver disease is safe and feasible. In addition, a decrease in mean serum bilirubin and INR levels and an increase in albumin levels are observed. Our data warrant further studies in order to evaluate the effect of BMC transplantation in patients with advanced chronic liver disease. | Andre Castro lyra Milena Botelho Pereira Soares luiz Flavio Maia da Silva Marcos Fraga Fortes André Goyanna Pinheiro Silva Augusto César de Andrade Mota Sheilla A Oliveira Eduardo lorens Braga Wilson Andrade de Carvalho Bernd Genser Ricardo Ribeiro dos Santos luiz Guilherme Costa lyra | 2007 | World Journal of Gastroenterology2007,13,7: | 21 |
| 2 | Relationship between Th17 immune response and cancer显示文摘Cancer is the second leading cause of death worldwide and epidemiological projections predict growing cancer mortality rates in the next decades.Cancer has a close relationship with the immune system and,although Th17 cells are known to play roles in the immune response against microorganisms and in autoimmunity,studies have emphasized their roles in cancer pathogenesis.The Th17 immune response profile is involved in several types of cancer including urogenital,respiratory,gastrointestinal,and skin cancers.This type of immune response exerts pro and antitumor functions through several mechanisms,depending on the context of each tumor,including the protumor angiogenesis and exhaustion of T cells and the antitumor recruitment of T cells and neutrophils to the tumor microenvironment.Among other factors,the paradoxical behavior of Th17 cells in this setting has been attributed to its plasticity potential,which makes possible their conversion into other types of T cells such as Th17/Treg and Th17/Th1 cells.Interleukin(IL)-17 stands out among Th17-related cytokines since it modulates pathways and interacts with other cell profiles in the tumor microenvironment,which allow Th17 cells to prevail in tumors.Moreover,the IL-17 is able to mediate pro and antitumor processes that influence the development and progression of various cancers,being associated with variable clinical outcomes.The understanding of the relationship between the Th17 immune response and cancer as well as the singularities of carcinogenic processes in each type of tumor is crucial for the identification of new therapeutic targets. | Hanna Santos Marques Breno Bittencourt de Brito Filipe Antônio França da Silva Maria Luísa Cordeiro Santos Júlio César Braga de Souza Thiago Macêdo Lopes Correia Luana Weber Lopes Nayara Silva de Macêdo Neres Rafael Santos Dantas Miranda Dórea Anna Carolina Saúde Dantas Lorena Lôbo Brito Morbeck Iasmin Souza Lima Amanda Alves de Almeida Maiara Raulina de Jesus Dias Fabrício Freire de Melo | 2021 | World Journal of Clinical Oncology2021,12,10: | 5 |
| 3 | Clinical characteristics and outcome of hepatocellular carcinoma in alcohol related and cryptogenic cirrhosis: a prospective study显示文摘BACKGROUND: Non-alcoholic fatty liver disease(NAFLD) is becoming a leading cause of chronic liver disease. Hepatocellular carcinoma(HCC) is one of its complications. Although the pathophysiology is unclear, it is reasonable to expect that cryptogenic cirrhosis related HCC(cryptogenic HCC) behaves differently to other types of HCC. This study prospectively compared patients with cryptogenic HCC and those with HCC related to alcoholic cirrhosis. METHODS: A total of 150 consecutive patients with HCC(89 cryptogenic HCC and 61 alcohol related HCC) referred to our unit over a 23-month period were studied. Their demographic data, liver function, tumor characteristics and outcomes were compared.RESULTS: Alcohol related HCC was seen only in males. Compared with cryptogenic HCC, alcohol related HCC had significantly higher aspartate aminotransferase/alanine aminotransferase(AST/ALT) ratio(1.7 vs 1.4, P=0.002), model for endstage liver disease score(13 vs 11, P=0.018) and Child's score(7 vs 6, P=0.037). No significant difference was seen in platelet counts, serum sodium and AST to platelet ratio index. Single nodular tumors were more common in cryptogenic HCC,while diffuse type tumors and macroscopic vascular invasion were common in alcohol related HCC. In patients who could not be offered any treatment because of advanced tumors or poor liver function, alcohol related HCC had a significantly lower median survival(5.3 months) compared with cryptogenic HCC(9.3 months, P=0.034).CONCLUSIONS: Compared with cryptogenic HCC, alcohol related HCC had worse liver function and aggressive tumor morphology at presentation, and a higher proportion was untreatable. In patients who could not be treated, median survival was lower in patients with alcohol related HCC than in those with cryptogenic HCC. | Rohan C Siriwardana Maduni A Niriella Anuradha S Dassanayake Chandika Liyanage Bhagya Gunathilaka Subani Jayathunge Hithanadura J de Silva | 2015 | Hepatobiliary & Pancreatic Diseases International2015,14,4: | 5 |
| 4 | Diagnostic value of drain amylase for detecting intrathoracic leakage after esophagectomy显示文摘AIM:To investigate the value of elevated drain amylase concentrations for detecting anastomotic leakage(AL) after minimally invasive Ivor-Lewis esophagectomy(MIILE).METHODS:This was a retrospective analysis of prospectively collected data in two hospitals in the Netherlands. Consecutive patients undergoing MI-ILE were included. A Jackson-Pratt drain next to the dorsal side of the anastomosis and bilateral chest drains were placed at the end of the thoracoscopic procedure. Amylase levels in drain fluid were determined in all patients during at least the first four postoperative days. Contrast computed tomography scans and/or endoscopic imaging were performed in cases of a clinically suspected AL. Anastomotic leakage was defined as any sign of leakage of the esophago-gastric anastomosis on endoscopy,re-operation,radiographic investigations,post mortal examination or when gastro-intestinal contents were found in drain fluid. Receiver operator characteristic curves were used to determine the cut-off values. Sensitivity,specificity,positive predictive value,negative predictive value,risk ratio and overall test accuracy were calculated for elevated drain amylase concentrations.RESULTS:A t o t a l o f 8 9 p a t ie n t s w e re in c lu d e d between March 2013 and August 2014. No differences in group characteristics were observed between patients with and without AL,except for age. Patients with AL were older than were patients without AL(P = 0.01). One patient(1.1%) without AL died within 30 d after surgery due to pneumonia and acute respiratory distress syndrome. Anastomotic leakage that required any intervention occurred in 15 patients(16.9%). Patients with proven anastomotic leakage had higher drain amylase levels than patients without anastomotic leakage [median 384 IU/L(IQR 34-6263) vs median 37 IU/L(IQR 26-66),P = 0.003]. Optimal cut-off values on postoperative days 1,2,and 3 were 350 IU/L,200 IU/L and 160 IU/L,respectively. An elevated amylase level was found in 9 of the 15 patients with AL. Five of these 9 patients had early elevations of their amylase levels,with a median of 2 d(IQR 2-5) before signs and symptoms occurred.CONCLUSION:Measurement of drain amylase levels is an inexpensive and easy tool that may be used to screen for anastomotic leakage soon after MI-ILE. However,clinical validation of this marker is necessary. | Gijs HK Berkelmans Ewout A Kouwenhoven Boudewijn JJ Smeets Teus J Weijs Luis C Silva Corten Marc J van Det Grard AP Nieuwenhuijzen Misha DP Luyer | 2015 | World Journal of Gastroenterology2015,21,30: | 3 |
| 5 | Trabecular Bone Score: A Noninvasive Analytical Method Based Upon the DXA Image显示文摘 | Barbara C Silva William D Leslie Heinrich Resch Olivier Lamy Olga Lesnyak Neil Binkley Eugene V McCloskey John A Kanis John P Bilezikian | 2014 | J Bone Miner Res2014,,3: | 2 |
| 6 | NEW TOXOPLASMA GONDII GENOTYPES ISOLATED FROM FREE-RANGE CHICKENS FROM THE FERNANDO DE NORONHA, BRAZIL: UNEXPECTED FINDINGS显示文摘 | Dubey J P Rajendran C Costa D G C Ferreira L R Kwok O C H Qu D Su C Marvulo M F V Alves L C Mota R A Silva J C R | 2010 | The Journal of Parasitology2010,,4: | 2 |
| 7 | Structure properties of hydroxyapatite obtained by mechanosynthesis 显示文摘 | Silva C C Pinheiro A G Miranda M A R | 2003 | Solid State Sciences2003,5,: | 1 |
| 8 | 5-Hydroxy-2-(phenyl or styryl) chromones: one-pot synthesis and C-6, C-8 ^13C NMR assignments 显示文摘 | Silva A M S Pinto D C C A Cavaleiro J A S | 1994 | Tetrahedron Lett1994,35,32: | 1 |
| 9 | 293 cell cycle synchronisation adenovirus vector production显示文摘 | Ferreira T B Perdigao R Silva A C | 2009 | Biotechnol Prog2009,25,1: | 1 |
| 10 | Decreased sperm motility in rats orally exposed to single or mixed pesticides 显示文摘 | Perobelli J E Martinez M F da Silva Franchi C A | 2010 | Journal of Toxicology and Environment Health A2010,73,1314: | 1 |
| 11 | Online topology determination and bad data suppression in power system operation using artificial neural networks显示文摘 | Souza J C S Silva A M L d Silva A P A d | 1998 | IEEE Transactions on Power Systems1998,13,3: | 1 |
| 12 | Molecular photoionic AND logic gates with bright fluorescence and 'off-on' digital action显示文摘 | de Silva A P Gunaratne H Q N McCoy C P | 1997 | J Am Chem Soc1997,119,33: | 1 |
| 13 | Application of chronological load modeling in composite reliability worth evaluation显示文摘 | Mello J C O Pereira M V F Leite da Silva A M | 1997 | Electric Power Systems Research1997,,40: | 1 |
| 14 | Occurrence Of Fumonisins B1 And B2 In Portuguese Maize And Maize-Based Foods Intended For Human Consumption显示文摘 | Silva L Lino C M Pena A | 2007 | Food Addit Contam2007,24,4: | 1 |
| 15 | Reducing the radiation dose ~or CT colonography using adaptive statistical iterative re- construction~ a pilot study 显示文摘 | Flicek K T Hara A K Silva A C | 2010 | AJR2010,195,1: | 1 |
| 16 | Soil physical quality of aBrazilian Oxisol under two tillage systems using the least limiting waterrange approach显示文摘 | TORMENA C A DA SILVA A P LIBARDI P L | 1999 | Soil&Tillage Research1999,52,: | 1 |
| 17 | Pressure induces folding intermediates that are crucial for protrin-DNA recognition and virus assembly显示文摘 | SILVA J L OLIVEIRA A C GOMES A M | | 0,,1: | 1 |
| 18 | Carboxymethylation of cashew tree exudate polysaccharide显示文摘 | Silva D A de Paula R C Feitosa J P | 2004 | Carbohydrate Polymers2004,58,2: | 1 |
| 19 | Another look at safety climate and safety behavior: Deepening the cognitive and social mediator mechanisms显示文摘 | Fugas C S Silva S A Melia J L | 2012 | Accident Analysis & Prevention2012,45,1: | 1 |
| 20 | Adoption and use of precision agriculture technologies in the sugarcane industry of Sao Paulo state,Brazil显示文摘 | SILVA C B DE MORAES A F D MOLIN J P | 2011 | Precision Agric2011,12,: | 1 |