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| 1 | Arabidopsis Squalene Epoxidase 3 (SQE3) Complements SQE1 and Is Important for Embryo Development and Bulk Squalene Epoxidase Activity显示文摘在 mevalonate 小径的 multigenic 家庭的存在为涉及植物甾醇的生合成的小径部件建议分叉的功能的角色。Squalene epoxidases (SQE ) 是这条小径的关键部件,并且 Squalene Epoxidase 1 (SQE1 ) 在这 biosynthetic 步作为基本的酶被识别了。在现在的工作,我们扩大了留下的 SQE 家庭成员的描述,种系发生地在真 SQE 和对 Brassicaceae 独占的象 SQE 一样蛋白质的一个亚科之间解决。真 SQE 家庭成员, Squalene Epoxidase 2 (SQE2 ) 和 Squalene Epoxidase 3 (SQE3 ) 的功能的描述,显示那 SQE3,然而并非 SQE2,在 Arabidopsis 贡献体积 SQE 活动,与积累 squalene 并且显示敏感到 terbinafine 的 sqe3-1 异种。我们遗传上证明 SQE3 似乎在胚胎开发起一个特别地重要的作用。另外, SQE1 和 SQE3 两个都在 endoplasmic 蜂窝胃本地化,并且 SQE3 能机能上地补充 SQE1。因此, SQE1 和 SQE3 似乎是在在 Arabidopsis 的工厂 SQE 活动的提升的二机能上地不相等的冗余的基因。 | Sara Laranjeira Vitor Amorim-Silva Alicia Esteban Monserrat Arro Albert Ferrer Rui Manuel Tavares Miguel Angel Botella Abel Rosado Herlander Azevedo | 2015 | Molecular Plant2015,8,7: | 12 |
| 2 | Evidence-based medicine: An update on treatments for peritoneal dialysis-related peritonitis显示文摘Peritonitis continues to be a major complication of peritoneal dialysis(PD), and adequate treatment is crucial for a favorable outcome. There is no consensus regarding the optimal therapeutic regimen, and few prospective controlled studies have been published. The objective of this manuscript is to review the results of PD peritonitis treatment reported in narrative reviews, systematic reviews, and proportional meta-analyses. Two narrative reviews, the only existing systematic review and its update published between 1991 and 2014 were included. In addition, we reported the results of a proportional metaanalysis published by our group. Results from systematic reviews of randomized control trials(RCT) and quasiRCT were not able to identify any optimal antimicrobial treatment, but glycopeptide regimens were more likely to achieve a complete cure than a first generation cephalosporin. Compared to urokinase, simultaneous catheter removal and replacement resulted in better outcomes. Continuous and intermittent IP antibiotic use had similar outcomes. Intraperitoneal antibiotics were superior to intravenous antibiotics in reducing treatment failure. In the proportional meta-analysis of RCTs and the case series, the resolution rate(86%) of ceftazidime plus glycopeptide as initial treatment was significantly higher than first generation cephalosporin plus aminoglycosides(66%) and glycopeptides plus aminoglycosides(75%). Other comparisons of regimens used for either initial treatment or treatment of gram-positive rods or gramnegative rods did not show statistically significant differences. The superiority of a combination of a glycopeptide and a third generation cephalosporin was also reported by a narrative review study published in 1991, which reported an 88% resolution rate. | Pasqual Barretti Joo Vitor Pereira Doles Douglas Gonalves Pinotti Regina Paolucci El Dib | 2015 | World Journal of Nephrology2015,4,2: | 9 |
| 3 | Endoscopic ultrasound-guided vs endoscopic retrograde cholangiopancreatography biliary drainage for obstructed distal malignant biliary strictures: A systematic review and meta-analysis显示文摘BACKGROUND For palliation of malignant biliary obstruction(MBO), the gold-standard method of biliary drainage is endoscopic retrograde cholangiopancreatography(ERCP)with the placement of metallic stents. Endoscopic ultrasound(EUS)-guided drainage is an alternative that is typically reserved for cases of ERCP failure.Recently, however, there have been robust randomized clinical trials(RCTs)comparing EUS-guided drainage and ERCP as primary approaches to MBO.AIM To compare EUS guidance and ERCP in terms of their effectiveness and safety in palliative biliary drainage for MBO.METHODS This was a systematic review and meta-analysis, in which we searched the MEDLINE, Excerpta Medica, and Cochrane Central Register of Controlled Trials databases. Only RCTs comparing EUS and ERCP for primary drainage of MBO were eligible. All of the studies selected provided data regarding the rates of technical and clinical success, as well as the duration of the procedure, adverse events, and stent patency. We assessed the risk of biases using the Jadad score and the quality of evidence using the Grading of Recommendations Assessment,Development and Evaluation criteria.RESULTS The database searches yielded 5920 records, from which we selected 3 RCTs involving a total of 222 patients(112 submitted to EUS and 110 submitted to ERCP). In the EUS and ERCP groups, the rate of technical success was 91.96%n and 91.81%, respectively, with a risk difference(RD) of 0.00%(95%CI:-0.07, 0.07;P = 0.97; I^2 = 0%). The clinical success was 84.81% and 85.53% in the EUS and ERCP groups, respectively, with an RD of-0.01%(95%CI:-0.12, 0.10; P = 0.90; I^2 =0%). The mean difference(MD) for the duration of the procedure was-0.12%(95%CI:-8.20, 7.97; P = 0.98; I^2 = 84%). In the EUS and ERCP groups, there were14 and 25 adverse events, respectively, with an RD of-0.06%(95%CI:-0.23, 0.12; P= 0.54; I^2 = 77%). The MD for stent patency was 9.32%(95%CI:-4.53, 23.18; P =0.19; I^2 = 44%). The stent dysfunction rate was significantly lower in the EUS t group(MD =-0.22%; 95 CI:-0.35,-0.08; P = 0.001; I^2 = 0%).CONCLUSION EUS represents an interesting alternative to ERCP for MBO drainage,demonstrating lower stent dysfunction rates compared with ERCP. Technical and clinical success, duration, adverse events and patency rates were similar. | Fernanda P Logiudice Wanderlei M Bernardo Facundo Galetti Vitor M Sagae Carolina O Matsubayashi Antonio C Madruga Neto Vitor O Brunaldi Diogo T H de Moura Tomazo Franzini Spencer Cheng Sergio E Matuguma Eduardo G H de Moura | 2019 | World Journal of Gastrointestinal Endoscopy2019,11,4: | 6 |
| 4 | On the Ranks of Semigroups of Transformations on a Finite Set with Restricted Range显示文摘让是 X 上的所有部分转变的 semigroup,并且是 subsemigroups X 上的所有完整的转变并且所有 injective X 上的部分转变分别地。给一个非空的子集 X 的 Y,让,并且。在 2008, Sanwong 和 Sommanee 描述了最大的常规 subsemigroup 和坚定的格林的关系。在这份报纸,我们两个的现在的类似的结果并且。为与 | X 一起的有限集合 X |3,等级,并且是众所周知的分别地是 4, 3 和 3。在这份报纸,我们也计算等级,并且为 X 的任何合适的非空的子集 Y。 | Vitor H. Fernandes | 2014 | Algebra Colloquium2014,21,3: | 6 |
| 5 | Hepatic ischemic preconditioning increases portal vein flow in experimental liver ischemia reperfusion injury显示文摘BACKGROUND: Ischemic preconditioning(IPC) has been shown to decrease liver injury and to increase hepatic microvascular perfusion after liver ischemia reperfusion. This study aimed to evaluate the effects of IPC on hemodynamics of the portal venous system. METHODS: Thirty-two rats were randomized into two groups: IPC group and control group. The rats of the IPC group underwent IPC by 10 minutes of liver ischemia followed by 10 minutes of reperfusion before liver ischemia, and the rats of the control group were subjected to 60 minutes of partial liver ischemia. Non-ischemic lobes were resected immediately after reperfusion. The animals were studied at 4 hours and 12 hours after reperfusion. Mean arterial pressure, heart rate, portal vein flow and pressure were analyzed. Blood was collected for the determination of the levels of aspartate aminotransferase, alanine aminotransferase, calcium, lactate, pH, bicarbonate, and base excess. RESULTS: IPC increased the mean portal vein flow at 4 hours and 12 hours after reperfusion. IPC recovered 78% of the meanportal vein flow at 12 hours after reperfusion. IPC decreased the levels of aspartate aminotransferase, alanine aminotransferase and lactate, and increased the levels of ionized calcium, bicarbonate and base excess at 12 hours after reperfusion. CONCLUSIONS: This study demonstrated that IPC increases portal vein flow and enhances hepatoprotective effects in liver ischemia reperfusion. The better recovery of portal vein flow after IPC may be correlated with the lower levels of transaminases and with the better metabolic profile. | Estela RR Figueira Joel A Rocha-Filho Mauro Nakatani Marcelo FS Buto Eduardo R Tatebe Vitor O Andre Ivan Cecconello Luiz AC D'Albuquerque | 2014 | Hepatobiliary & Pancreatic Diseases International2014,13,1: | 6 |
| 6 | Postpartum depression:A systematic review of the genetics involved显示文摘Postpartum depression is one of the most prevalent psychopathologies. Its prevalence is estimated to be between 10% and 15%. Despite its multifactorial etiology, it is known that genetics play an important role in the genesis of this disorder. This paper reviews epidemiological evidence supporting the role of genetics in postpartum depression(PPD). The main objectives of this review are to determine which genes and polymorphisms are associated with PPD and discuss how this association may occur. In addition, this paper explores whether these genes are somehow related to or even the same as those linked to Major Depression(MD). To identify gaps in the current knowledge that require investigation, a systematic review was conducted in the electronic databases Pub Med, LILACS and Sci ELO using the index terms 'postpartum depression' and 'genetics'. Literature searches for articles in peerreviewed journals were made until April 2014. PPD was indexed 56 times with genetics. The inclusion criteria were articles in Portuguese, Spanish or English that were available by institutional means or sent by authors upon request; this search resulted in 20 papers. Genes and polymorphisms traditionally related to MD, which are those involved in the serotonin, catecholamine, brain-derived neurotrophic factor and tryptophan metabolism, have been the most studied, and some have been related to PPD. The results are conflicting and some depend on epigenetics, which makes the data incipient. Further studies are required to determine the genes that are involved in PPD and establish the nature of the relationship between these genes and PPD. | Tiago Castro e Couto Mayra Yara Martins Brancaglion António Alvim-Soares Lafaiete Moreira Frederico Duarte Garcia Rodrigo Nicolato Humberto Corrêa Regina Amélia Lopes P Aguiar Henrique Vitor Leite | 2015 | World Journal of Psychiatry2015,5,1: | 5 |
| 7 | Scientific development of smart farming technologies and their application in Brazil显示文摘Smart farming(SF)involves the incorporation of information and communication technologies into machinery,equipment,and sensors for use in agricultural production systems.New technologies such as the internet of things and cloud computing are expected to advance this development,introducing more robots and artificial intelligence into farming.Therefore,the aims of this paper are twofold:(i)to characterize the scientific knowledge about SF that is available in the worldwide scientific literature based on the main factors of development by country and over time and(ii)to describe current SF prospects in Brazil from the perspective of experts in this field.The research involved conducting semi-structured interviews with market and researcher experts in Brazil and using a bibliometric survey by means of data mining software.Integration between the different available systems on the market was identified as one of the main limiting factors to SF evolution.Another limiting factor is the education,ability,and skills of farmers to understand and handle SF tools.These limitations revealed a market opportunity for enterprises to explore and help solve these problems,and science can contribute to this process.China,the United States,South Korea,Germany,and Japan contribute the largest number of scientific studies to the field.Countries that invest more in R&D generate the most publications;this could indicate which countries will be leaders in smart farming.The use of both research methods in a complementary manner allowed to understand how science frame the SF and the mains barriers to adopt it in Brazil. | Dieisson Pivoto Paulo Dabdab Waquil Edson Talamini Caroline Pauletto Spanhol Finocchio Vitor Francisco Dalla Corte Giana de Vargas Mores | 2018 | Information Processing in Agriculture2018,5,1: | 5 |
| 8 | Calcium isotope fractionation and its controlling factors over authigenic carbonates in the cold seeps of the northern South China Sea显示文摘In this study, we analyzed stable calcium isotope results of authigenic carbonates from two cold seep areas of the Dongsha area and the Baiyun Sag in the northern South China Sea. The stable isotopes of carbon and oxygen as well as the mineral composition of authigenic carbonates were used to investigate control calcium isotope fractionation. The δ44/40Ca ratios of the southwestern Dongsha area samples ranged from 1.21‰ to 1.52‰ and the ratio of the Baiyun Sag sample was 1.55‰ of the SRM915a isotope standard. X-ray diffraction analysis showed that the carbonate samples consisted of dolomite, calcite and aragonite, with small amounts of high-Mg calcite and siderite. The δ13C values of the carbonates of the southwestern Dongsha area varied between δ49.21‰ and δ16.86‰ of the Vienna PeeDee Belemnite (VPDB) standard and the δ18O values ranged from 2.25‰ to 3.72‰ VPDB. The δ13C value of the Baiyun Sag sample was 2.36‰ VPDB and the δ18O value was 0.44‰ VPDB. The δ13C values of the carbonates of the southwestern Dongsha area revealed there is methane seeping into this area, with a variable contribution of methane-derived carbon. The sampled carbonates covered a range of δ13C values suggesting a dominant methane carbon source for the light samples and mixtures of δ13C values for the heavier samples, with possibly an organic or seawater carbon source. The δ18O values indicated that there is enrichment in 18O, which is related to the larger oxygen isotope fractionation in dolomite compared to calcite. The results of the Baiyun Sag sample exhibited normal seawater carbon and oxygen isotopic values, indicating that this sample is not related to methane seepage but instead to precipitation from seawater. The relatively high δ44/40Ca values indicated either precipitation at comparatively high rates in pore-water regimes with high alkalinity, or precipitation from an evolved heavy fluid with high degrees of Ca consumption (Raleigh type fractionation). The dolomite samples from the Dongsha area revealed a clear correlation between the carbon and calcium isotope composition, indicating a link between the amount and/or rate of carbonate precipitation and methane contribution to the bicarbonate source. The results of the three stable isotope systems, mineralogy and petrography, show that mineral composition, the geochemical environment of authigenic carbonates and carbon source can control the calcium isotope fractionation. | WANG ShuHong YAN Wen MAGALHAES H Vitor CHEN Zhong PINHEIRO M Luis GUSSONE Nikolaus | 2012 | Chinese Science Bulletin2012,57,11: | 4 |
| 9 | Clinical relevance of aberrant polypoid nodule scar after endoscopic submucosal dissection显示文摘AIM To describe a series of patients with aberrant polypoid nodule scar developed after gastric endoscopic submucosal dissection(ESD), and to discuss its pathogenesis and clinical management. METHODS We reviewed retrospectively the endoscopic database of two academic institutions located in Brazil and Japan and searched for all patients that underwent ESD to manage gastric neoplasms from 2003 to 2015. The criteria for admission in the study were:(1) successful en bloc ESD procedure with R0 and curative resection confirmed histologically;(2) postoperative endoscopic examination with identification of a polypoid nodule scar(PNS) at ESD scar;(3) biopsies of the PNS with hyperplastic or regenerative tissue, reviewed by two independent experienced gastrointestinal pathologists, one from each Institution. Data were examined for patient demographics, Helicobacter pylori status, precise neoplastic lesion location in the stomach, tumor size, histopathological assessment of the ESD specimen, and postoperative information including medical management, endoscopic and histological findings, and clinical outcome.RESULTS A total of 14 patients(10 men/4 women) fulfilled the inclusion criteria and were enrolled in this study. One center contributed with 8 cases out of 60 patients(13.3%) from 2008 to 2015. The second center contributed with 6 cases(1.7%) out of 343 patients from 2003 to 2015. Postoperative endoscopic follow-up revealed similar findings in all patients: A protruded polypoid appearing nodule situated in the center of the ESD scar surrounded by convergence of folds. Biopsies samples were taken from PNS, and histological assessment revealed in all cases regenerative and hyperplastic tissue, without recurrent tumor or dysplasia. Primary neoplastic lesions were located in the antrum in 13 patients and in the angle in one patient. PNS did not develop in any patient after ESD undertaken for tumors located in the corpus, fundus or cardia. All patients have been followed systematically on an annual basis and no malignant recurrence in the ESD scar has been identified(mean follow-up period: 45 mo).CONCLUSION PNS may occur after ESD for antral lesions and endoscopically look concerning, especially for the patient or the family doctor. However, as long as curative R0 resection was successfully achieved and histology demonstrates only regenerative and hyperplastic tissue, PNS should be viewed as a benign alteration that does not require any type of intervention, other than endoscopic surveillance. | Vitor Arantes Noriya Uedo Moises Salgado Pedrosa Yasuhiko Tomita | 2016 | World Journal of Gastrointestinal Endoscopy2016,8,17: | 4 |
| 10 | N-Acetyltransferase 2 genetic polymorphisms and risk of colorectal cancer显示文摘AIM:To investigate the possible association between meat intake,cigarette smoking and N-acetyltransferase 2 (NAT2) genetic polymorphisms on colorectal cancer (CRC) risk.METHODS:Patients with CRC were matched for gender and age to healthy controls.Meat intake and cigarette smoking were assessed using a specific frequency questionnaire.DNA was extracted from peripheral blood and the genotypes of the polymorphism were assessed by polymerase chain reaction-restriction fragment length polymorphism.Five NAT2 alleles were studied (WT,M1,M2,M3 and M4) using specific digestion enzymes.RESULTS:A total of 147 patients with colorectal cancer (76 women and 90 men with colon cancer) and 212 controls were studied.The mean age of the two groups was 62 years.More than half the subjects (59.8% in the case group and 51.9% in the control group) were NAT2 slow acetylators.The odds ratio for colorectal cancer was 1.38 (95% CI:0.90-2.12) in slow acetylators.Although the number of women was small (n=76 in the case group),the cancer risk was found to be lower in intermediate (W/Mx) acetylators [odds ratio (OR):0.55,95% confidence interval (95% CI):0.29-1.02].This difference was not observed in men (OR:0.56,95% CI:0.16-2.00).Among NAT2 fast acetylators (W/W or W/Mx),meat consumption more than 3 times a week increased the risk of colorectal cancer (OR:2.05,95% CI:1.01-4.16).In contrast,cigarette smoking increased the risk of CRC among slow acetylators (OR:1.97,95% CI:1.02-3.79).CONCLUSION:The risk of CRC was higher among fast acetylators who reported a higher meat intake.Slow NAT2 acetylation was associated with an increased risk of CRC. | Tiago Donizetti da Silva Aledson Vitor Felipe Jacqueline Miranda de Lima Celina Tizuko Fujiyama Oshima Nora Manoukian Forones | 2011 | World Journal of Gastroenterology2011,17,6: | 3 |
| 11 | 定向凝固Al−6%Cu−5%Ni合金的显微组织特征和力学、电化学行为显示文摘在Al−6%Cu合金中添加5.0%Ni(质量分数),研究其对合金凝固时的冷却速率(T)和生长速率(V_(L)),显微组织中枝晶长度、金属间化合物(IMCs)的形貌和分布,以及最终性能的影响。研究在大冷却速率范围内制备的定向凝固Al−6%Cu−5.0%Ni合金铸锭沿长度方向的耐腐蚀性和拉伸性能。推导出一次枝晶间距(λ_(1))和二次枝晶间距(λ_(2))随T和V_(L)的演变规律。采用Hall−Petch公式计算沿铸件长度方向的断后伸长率(δ)和极限抗拉强度(σ_(U))与λ_(1)^(−1/2)的关系。在合金成分中添加Ni的强化效果优于细化枝晶组织的强化效果。在较高T下凝固的样品中形成细小的IMCs,且均匀分布在枝晶间,这种典型的显微组织使样品具有最高的耐腐蚀性。 | Adilson Vitor RODRIGUES Thiago Soares LIMA Talita Almeida VIDA Crystopher BRITO Amauri GARCIA Noé CHEUNG | 2021 | Transactions of Nonferrous Metals Society of China2021,31,6: | 3 |
| 12 | Diagnostic neuroradiology:Ready for the neurointerventional age?显示文摘Acute cerebral ischemia or stroke is currently considered an emergency for which therapeutic options are available if the therapeutic window of 4.5 h is respected.Imaging modalities have progressed greatly over the last few decades,rendering ischemia detectable in the first hours after the event.However,in order for treatment to be efficacious it is necessary to speed up all the processes before the start of therapy.Thus,one must decrease the time to arrival at the hospital and to the radiological method that is to be employed(be it computed tomography or magnetic resonance imaging);only then will the medical or interventional techniques available fulfill their potential. | Karl-Olof Lvblad Vitor Mendes Pereira | 2012 | World Journal of Radiology2012,4,9: | 2 |
| 13 | The VILMA intelligent vehicle:an architectural design for cooperative control between driver and automated system显示文摘Intelligent autonomous vehicles have received a great degree of attention in recent years. Although the technology required for these vehicles is relatively advanced, the challenge is firstly to ensure that drivers can understand the capabilities and limitations of such systems and secondly to design a system that can handle the interaction between the driver and the automated intelligent system. In this study, we describe an approach using different strategies for an autonomous system and a driver to drive a vehicle cooperatively. The proposed strategies are referred to as cooperative planning and control and determine when and how the path projected by the autonomous system can be changed safely by the driver to a path that he wishes to follow. The first phase of the project is described,covering the design and implementation of an autonomous test vehicle. Experiments are carried out with a driver to test the cooperative planning and control concepts proposed here. | Olmer Garcia Giovani Bernardes Vitor Janito Vaqueiro Ferreira Pablo Siqueira Meirelles Arthurde Miranda Neto | 2018 | Journal of Modern Transportation2018,26,3: | 2 |
| 14 | Al−Mg−Si合金在低温下的流变行为和断裂显示文摘研究AA6061合金的拉伸和断裂行为,为该合金在低温范围内的拉伸和断裂行为提供定量数据。在298 K、173 K和77 K下对铝合金进行固溶处理,然后在应变速率为0.1~0.0001 s^(−1)条件下进行拉伸试验。结果表明,77 K时Portevin−Le Chatelier(PLC)效应和动态应变时效(DSA)被抑制。相反,298 K时,观察到PLC效应的特征,即明显的锯齿状流变。77 K固溶处理后样品的拉伸性能与173 K和298 K处理的样品拉伸性能相比,强度、伸长率、韧性模量、应变硬化指数和应变速率敏感性同时提高,这与低温下动态回复速率的降低有关。与之相对应,断口形貌结果显示,77 K处理的样品韧窝尺寸减小,而韧窝覆盖的面积增加。173 K和77 K处理的样品中DSA被抑制,其实验结果与Johnson−Cook模型模拟结果吻合较好。 | Danielle Cristina Camilo MAGALHAES Andrea Madeira KLIAUGA Vitor Luiz SORDI | 2021 | Transactions of Nonferrous Metals Society of China2021,31,3: | 2 |
| 15 | Elevated homocysteine levels in human immunodeficiency virus-infected patients under antiretroviral therapy: A meta-analysis显示文摘AIM: To evaluate the association between the levels of homocysteine(Hcy), folate, vitamin B12 in human immunodeficiency virus(HIV)-infected patients who were treated with antiretroviral therapy(ART) or not treated with ART.METHODS: The Pub Med and Scielo databases were searched. Eligible studies regarding plasma Hcy level in HIV-infected patients were firstly identified. After careful analysis by two independent researches, the identified articles were included in the review according to two outcomes(1) Hcy, folate and vitamin B12 blood concentration in HIV-infected subjects vs health controls and;(2) Hcy blood concentration in HIV-infected subjects under ART vs not treated with ART. RevM an(version 5.2) was employed for data synthesis.RESULTS: A total of 12 studies were included in outcome 1(1649 participants, 932 cases and 717 controls). Outcome 1 meta-analysis demonstrated higher plasma Hcy(2.05 μmol/L; 95% CI: 0.10 to 4.00, P < 0.01) and decreased plasma folate concentrations(-2.74 ng/m L; 95%CI:-5.18 to-0.29, P < 0.01) in HIV-infected patients compared to healthy controls. No changes in vitamin B12 plasma concentration were observed between groups. All studies included in the outcome 2 meta-analysis(1167 participants; 404 HIVinfected exposed to ART and 757 HIV-infected non-ART patients) demonstrated higher mean Hcy concentration in subjects HIV-infected under ART compared to nonART HIV subjects(4.13 μmol/L; 95%CI: 1.34 to 6.92, P < 0.01).CONCLUSION: This meta-analysis demonstrated that the levels of Hcy and folate, but not vitamin B12, were associated with HIV infection. In addition, Hcy levels were higher in HIV-infected patients who were under ART compared to HIV-infected patients who were not exposed to ART. Our results suggest that hyperhomocysteinemia should be included among the several important metabolic disturbances that are associated with ART in patients with HIV infection. | Rafael Deminice Talita Capoani Vieira Silva Vitor Hugo Fernando de Oliveira | 2015 | World Journal of Virology2015,4,2: | 2 |
| 16 | Endoscopic sleeve gastroplasty:a narrative review on historical evolution,physiology,outcomes,and future standpoints显示文摘Since its first description in 2013,robust evidence supporting the efficacy and safety of the endoscopic sleeve gastroplasty(ESG)has been on the rise.A large case series and meta-analysis report supported results up to 24 months,while some other studies already described 5-year data.If associated with pharmacotherapy,the ESG may help one to achieve weight loss similar to that of surgical sleeve gastrectomy.Though the results of the ongoing randomized trials on ESG are awaited,currently available data support the clinical use of the ESG,especially for patients who are refusing or unfit for bariatric surgery. | Vitor Ottoboni Brunaldi Manoel Galvao Neto | 2022 | Chinese Medical Journal2022,,7: | 2 |
| 17 | The aryl hydrocarbon receptor and the gut–brain axis显示文摘The aryl hydrocarbon receptor(AHR)is a ligand-activated transcription factor initially identified as the receptor for dioxin.Almost half a century after its discovery,AHR is now recognized as a receptor for multiple physiological ligands,with important roles in health and disease.In this review,we discuss the role of AHR in the gut–brain axis and its potential value as a therapeutic target for immune-mediated diseases. | Andreia Barroso João Vitor Mahler Pedro Henrique Fonseca-Castro Francisco J.Quintana | 2021 | Cellular & Molecular Immunology2021,18,2: | 2 |
| 18 | Parallel LDPC Decoding on GPUs Using a Stream-Based Computing Approach显示文摘Low-Density Parity-Check(LDPC) codes are powerful error correcting codes adopted by recent communication standards.LDPC decoders are based on belief propagation algorithms,which make use of a Tanner graph and very intensive message-passing computation,and usually require hardware-based dedicated solutions.With the exponential increase of the computational power of commodity graphics processing units(GPUs),new opportunities have arisen to develop general purpose processing on GPUs.This paper proposes the use of GPUs for implementing flexible and programmable LDPC decoders.A new stream-based approach is proposed,based on compact data structures to represent the Tanner graph.It is shown that such a challenging application for stream-based computing,because of irregular memory access patterns,memory bandwidth and recursive flow control constraints,can be efficiently implemented on GPUs.The proposal was experimentally evaluated by programming LDPC decoders on GPUs using the Caravela platform,a generic interface tool for managing the kernels' execution regardless of the GPU manufacturer and operating system.Moreover,to relatively assess the obtained results,we have also implemented LDPC decoders on general purpose processors with Streaming Single Instruction Multiple Data(SIMD) Extensions.Experimental results show that the solution proposed here efficiently decodes several codewords simultaneously,reducing the processing time by one order of magnitude. | Gabriel Falcao Student Member Shinichi Yamagiwa Vitor Silva Leonel Sousa Senior Member | 2009 | Journal of Computer Science & Technology2009,24,5: | 2 |
| 19 | Canine leishmaniosis in the Old and New Worlds: unveiled similarities and differences显示文摘 | Filipe Dantas-Torres Laia Solano-Gallego Gad Baneth Vitor Marcio Ribeiro Milena de Paiva-Cavalcanti Domenico Otranto | 2012 | Trends in Parasitology2012,,12: | 1 |
| 20 | Flav-vonoids of an extract of pterospartum tridentatumshowing endothelial protection against oxidative inju-ry显示文摘 | VITOR R MOTA F TEIXEIRA G | 2004 | Journal of Ethnopharmacology2004,93,23: | 1 |