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1078篇 您的检索式:作者名="Benes"
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1Myocardial perfusion echocardiography and coronary microvascular dysfunction显示文摘Our understanding of coronary syndromes has evolved in the last two decades out of the obstructive atherosclerosis of epicardial coronary arteries paradigm to include anatomo-functional abnormalities of coronary microcirculation. No current diagnostic technique allows direct visualization of coronary microcirculation,but functional assessments of this circulation are possible. This represents a challenge in cardiology. Myocardial contrast echocardiography(MCE) was a breakthrough in echocardiography several years ago that claimed the capability to detect myocardial perfusion abnormalities and quantify coronary blood flow. Research demonstrated that the integration of quantitative MCE and fractional flow reserve improved the definition of ischemic burden and the relative contribution of collaterals in non-critical coronary stenosis. MCE identified no-reflow and low-flow within and around myocardial infarction,respectively,and predicted the potential functional recovery of stunned myocardium using appropriate interventions. MCE exhibited diagnostic performances that were comparable to positron emission tomography in microvascular reserve and microvascular dysfunction in angina patients. Overall,MCE improved echocardiographic evaluations of ischemic heart disease in daily clinical practice,but the approval of regulatory authorities is lacking.Giuseppe Barletta Maria Riccarda Del Bene 2015World Journal of Cardiology2015,7,12:12
2Stem Cell Ophthalmology Treatment Study (SCOTS): bone marrow-derived stem cells in the treatment of Leber's hereditary optic neuropathy显示文摘The Stem Cell Ophthalmology Treatment Study(SCOTS) is currently the largest-scale stem cell ophthalmology trial registered at Clinical Trials.gov(identifier: NCT01920867). SCOTS utilizes autologous bone marrow-derived stem cells(BMSCs) to treat optic nerve and retinal diseases. Treatment approaches include a combination of retrobulbar, subtenon, intravitreal, intra-optic nerve, subretinal, and intravenous injection of autologous BMSCs according to the nature of the disease, the degree of visual loss, and any risk factors related to the treatments. Patients with Leber's hereditary optic neuropathy had visual acuity gains on the Early Treatment Diabetic Retinopathy Study(ETDRS) of up to 35 letters and Snellen acuity improvements from hand motion to 20/200 and from counting fingers to 20/100. Visual field improvements were noted. Macular and optic nerve head nerve fiber layer typically thickened. No serious complications were seen. The increases in visual acuity obtained in our study were encouraging and suggest that the use of autologous BMSCs as provided in SCOTS for ophthalmologic mitochondrial diseases including Leber's hereditary optic neuropathy may be a viable treatment option.Jeffrey N. Weiss Steven Levy Susan C. Benes 2016Neural Regeneration Research2016,11,10:10
3Prevalence of SLC22A4, SLC22A5 and CARD15 gene mutations in Hungarian pediatric patients with Crohn’s disease显示文摘AIM: To investigate the frequency of the common NOD2/CARD15 susceptibility variants and two functional polymorphisms of OCTN cation transporter genes in Hungarian pediatric patients with Crohn’s disease (CD). METHODS: A cohort of 19 unrelated pediatric and 55 unrelated adult patients with Crohn’s disease and 49 healthy controls were studied. Genotyping of the three common CD-associated CARD15 variants (Arg702Trp, Gly908Arg and 1007finsC changes) with the SLC22A4 1672C→T, and SLC22A5 -207G→C mutations was performed by direct sequencing of the specifi c regions of these genes.RESULTS: At least one CARD15 mutation was present in 52.6% of the children and in 34.5% of the adults compared to 14.3% in controls. Surprisingly, strongly different mutation profi le was detected in the pediatric versus adult patients. While the G908R and 1007finsC variants were 18.4% and 21.1% in the pediatric group, they were 1.82% and 11.8% in the adults, and were 1.02% and 3.06% in the controls, respectively. The R702W allele was increased approximately two-fold in the adult subjects, while in the pediatric group it was only approximately 64% of the controls (9.09% in the adults, 2.63% in pediatric patients, and 4.08% in the controls). No accumulation of the OCTN variants was observed in any patient group versus the controls.CONCLUSION: The frequency of the NOD2/CARD15 susceptibility variants in the Hungarian pediatric CD population is high and the profile differs from the adult CD patients, whereas the results for SLC22A4 and SLC22A5 mutation screening do not confirm the assumption that the carriage of these genotypes means an obligatory susceptibility to CD.Judit Bene Lili Magyari Gábor Talián Katalin Komlósi Beáta Gasztonyi Beáta Tari gnes Várkonyi Gyula Mózsik Béla Melegh 2006World Journal of Gastroenterology2006,12,34:6
4Plasma carnitine ester profile in adult celiac disease patients maintained on long-term gluten free diet显示文摘AIM: To determine the fasting plasma carnitine ester in patients with celiac disease.METHODS: We determined the fasting plasma carnitine ester profile using ESI triple quadrupol mass spectrometry in 33 adult patients with biopsy-confirmed maturity onset celiac disease maintained on long term gluten free diet.RESULIS: The level of free camitine did not differ as the celiac disease patients were compared with the healthy controls, whereas the acetylcarnitine level was markedly reduced (4.703 ± 0.205 vs 10.227 ± 0.368 nmol/mL,P<0.01). The level of propionylcarnitine was 61.5%,butyrylcarnitine 56.9%, hexanoylcarnitine 75%,octanoylcarnitine 71.1%, octenoylcarnitine 52.1%,decanoylcarnitine 73.1%, cecenoylcarnitine 58.3%,lauroylcarnitine 61.5%, miristoylcarnitine 66.7%,miristoleylcarnitine 62.5% and oleylcarnitine 81.1%in the celiac disease patients compared to the control values, respectively (P<0.01).CONCLUSION: The marked decrease of circulating acetylcarnitine with 50-80 % decrease of 11 other carnitine esters shows that the carnitine ester metabolism can be influenced even in clinically asymptomatic and well being adult celiac disease patients, and gluten withdrawal alone does not necessarily normalize all elements of the disturbed carnitine homeostasis.Judit Bene Katalin Komlósi Beáta Gasztonyi Márk Juhász Zsolt Tulassay Béla Melegh 2005World Journal of Gastroenterology2005,11,42:5
5Serum chromogranin-A in hepatocellular carcinoma: Diagnostic utility and limits显示文摘AIM: The utility of serum alpha-fetoprotein (α-FP) for the detection of hepatocellular carcinoma (HCC) is questionable.High serum levels of chromogranin-A (CgA) have recently been reported in HCC. Impaired hepatic, renal, and heart functions influence circulating CgA. The aim of this study was to assess sensitivity and specificity of serum CgA as a marker of HCC in patients with liver cirrhosis (LC).METHODS: Serum CgA levels were measured by RIA in 339 patients of which 54 HCC, 132 LC, 45 chronic hepatitis (CH), 27 chronic heart failure (CHF), 36 chronic renal failure (CRF), 45 chronic inflammatory bowel disease (IBD)as disease controls and in 75 healthy controls. Patients with liver disease or IBD and concomitant renal and/or heart failure were excluded. Pearson correlation, nonparametric combination test and confidence interval analysis were used for statistical analysis.RESULTS: Serum CgA above normal values (100 ng/mL)were found in 83% of HCC patients, in 48% of LC patients,in 20% of CH patients, in 33% of IBD patients, in 92% of CRF patients, in 100% of CHF patients, and in none of the healthy controls. The mean CgA values in HCC (769±1 046), in LC (249±369), in CH (87±94), in CRF (1 390±1 401), in CHF (577±539), in IBD (146±287) were significantly higher than those in healthy controls (48±18).HCC patients had higher CgA values (P<0.01) than LC,CH, and IBD patients but did not differ from those with CRF or CHF. The 95% CI for the mean (250-1 289 ng/mL)in HCC patients was selected as a CgA range and the lower value of such range was assumed as cut-off.Sensitivity and specificity of CgA, calculated in relation to the cut-off in patients with cirrhosis and HCC, were respectively 61% (CI 48-73%) and 82% (CI 75-88%).Serum α-FP values were >200 ng/mL in 21% of the HCC patients and in none of the LC patients. No significant correlation was found between α-FP and CgA in patients with HCC and in patients with cirrhosis.CONCLUSION: When HCC is suspected and α-FP is normal or <200 ng/mL, CgA serum values represent a complementary diagnostic tool, unless kidney or heart failure is present.Aldo Spadaro Antonino Ajello Carmela Morace Agata Zirilli Graziella D'arrigo Carmelo Luigiano Francesco Martino Anna Bene Domenico Migliorato Santi Turiano Oscar Ferraù Maria Antonietta Freni 2005World Journal of Gastroenterology2005,11,13:4
6Significance of postoperative follow-up of patients with metastatic colorectal cancer using circulating tumor DNA显示文摘BACKGROUND One of the most notable applications for circulating tumor DNA(ctDNA)detection in peripheral blood of patients with metastatic colorectal cancer(mCRC)is a long-term postoperative follow-up.Sometimes referred to as a“liquid(re)biopsy”it is a minimally invasive procedure and can be performed repeatedly at relatively short intervals(months or even weeks).The presence of the disease and the actual extent of the tumor burden(tumor mass)within the patient’s body can be monitored.This is of particular importance,especially when evaluating radicality of surgical treatment as well as for early detection of disease progression or recurrence.AIM To confirm the radicality of surgery using ctDNA and compare available methods for detection of recurrence in metastatic colorectal cancer.METHODSA total of 47 patients with detected ctDNA and indications for resection of mCRC were enrolled in the multicenter study involving three surgical centers.Standard postoperative follow-ups using imaging techniques and the determination of tumor markers were supplemented by ctDNA sampling.In addition to the baseline ctDNA testing prior to surgery,a postoperative observation was conducted by evaluating ctDNA presence up to a week after surgery and subsequently at approximately three-month intervals.The presence of ctDNA was correlated with radicality of surgical treatment and the actual clinical status of the patient.RESULTS Among the monitored patients,the R0(curative)resection correlated with postoperative ctDNA negativity in 26 out of 28 cases of surgical procedures(26/28,93%).In the remaining cases of R0 surgeries that displayed ctDNA,both patients were diagnosed with a recurrence of the disease after 6 months.In 7 patients who underwent an R1 resection,4 ctDNA positivities(4/7,57%)were detected after surgery and associated with the confirmation of early disease recurrence(after 3 to 7 months).All 15 patients(15/15,100%)undergoing R2 resection remained constantly ctDNA positive during the entire follow-up period.In 22 cases of recurrence,ctDNA positivity was detected 22 times(22/22,100%)compared to 16 positives(16/22,73%)by imaging methods and 15 cases(15/22,68%)of elevated tumor markers.CONCLUSION ctDNA detection in patients with mCRC is a viable tool for early detection of disease recurrence as well as for confirmation of the radicality of surgical treatment.Lucie Benešová Tereza Hálková Renata Ptáčková Anastasiya Semyakina Kateřina Menclová JiříPudil Miroslav Ryska Miroslav Levý JaromírŠimša Filip Pazdírek JiříHoch Milan Blaha Marek Minárik 2019World Journal of Gastroenterology2019,25,48:3
7Second-look surgery plus hyperthermic intraperitoneal chemotherapy for patients with colorectal cancer at high risk of peritoneal carcinomatosis:Does it really save lives?显示文摘The treatment of peritoneal carcinomatosis (PC) of colorectal origin with cytoreductive surgery(CRS) plus hyperthermic intraperitoneal chemotherapy (HIPEC) has a 5-year recurrence-free or cure rate of at least 16%, so it is no longer labeled as a fatal disease, and offers prolonged survival for patients with a low peritoneal carcinomatosis index. Metachronous PC of colorectal origin is so predictable that there is a model which has been used to successfully determine the individual risk of each patient. Patients at risk are clearly identified; those with the highest risk have small peritoneal nodules present in the first surgery (70% probability of developing PC), ovarian metastases(60%), perforated tumor onset or intraoperative tumor rupture(50%). Current clinical, biological and imaging techniques still lack sufficient sensitivity to diagnose PC in its initial stages, when CRS plus HIPEC has a greater impact and a higher cure rate. Second-look surgery with HIPEC or prophylactic HIPEC at the time of the first intervention have been proposed as means of preventing and/or anticipating clinical or radiological relapse in at-risk patients. Both techniques have shown a significant decrease in peritoneal relapses and should be considered essential weapons in the management of colorectal cancer.Delia Cortes-Guiral Dominique Elias Pedro Antonio Cascales-Campos Alfredo Badía Yébenes Ismael Guijo Castellano Ana Isabel León Carbonero JoséIgnacio Martín Valadés Jesus Garcia-Foncillas Damian Garcia-Olmo 2017World Journal of Gastroenterology2017,23,3:3
8Stem Cell Ophthalmology Treatment Study (SCOTS): improvement in serpiginous choroidopathy following autologous bone marrow derived stem cell treatment显示文摘We report results in a 77-year-old male patient with visual loss from long-standing serpiginous choroidopathy treated with bone marrow derived stem cells(BMSC) within the Stem Cell Ophthalmology Treatment Study(SCOTS).SCOTS is an Institutional Review Board approved clinical trial and the largest ophthalmology stem cell study registered at the National Institutes of Health to date(Clinical Trials.gov Identifier: NCT01920867).Eight months after treatment by a combination of retrobulbar,subtenon,intravitreal and intravenous injection of BMSC,the patient's best corrected Snellen acuity improved from 20/80–to 20/60+1in the right eye and from 20/50–to 20/20–3 in the left eye.The Early Treatment of Diabetic Retinopathy Study(ETDRS) visual acuity continued to improve over the succeeding 8 months and the optical coherence tomography macular volume increased.The increases in visual acuity and macular volume are encouraging and suggest that the use of BMSC as provided in SCOTS may be a viable approach to treating serpiginous choroidopathy.Jeffrey N. Weiss Susan C. Benes Steven Levy 2016Neural Regeneration Research2016,11,9:3
9No association of the cytotoxic T-lymphocyte associated gene CTLA4 +49A/G polymorphisms with Crohn's disease and ulcerative colitis in Hungarian population samples显示文摘瞄准:当前的工作的目标细胞毒素的 T 淋巴细胞抗原是分析 +49A/G 的流行变体的在有 Crohn 的匈牙利病人的 4 基因(CTLA4 )?ˉs 疾病(CD ) 和 ulcerative (UC ) 。方法:有 CD 的 130 个无关的题目的一个总数并且 150 与 UC,和 170 匹配的控制是为单个核苷酸多型性(SNP ) 的 genotyped。遗传型被使用 PCR/RFLP 测试决定。结果:G 等位基因频率和 GG 遗传型的流行在 CD 组,是 38.1% 和 12.3%40.6% 和 18.6% 在 UC 病人,并且 37.4% 和 15.9% 在控制组分别地。结论:当前的学习的结果显示出 +49G SNP 的那辆马车在异质接合或不在匈牙利人口为 CD 或为 UC 在同型结合的形式授与风险任何一个。Lili Magyari Bernadett Faragó Judit Bene Katalin Horvatovich Lilla Lakner Márta Varga Mária Figler Beáta Gasztonyi Gyula Mózsik Béla Melegh 2007World Journal of Gastroenterology2007,13,15:3
10Trehalose ameliorates dopaminergic and tau pathology in parkin deleted/tau overexpressing mice through autophagy activation显示文摘Jose A. Rodríguez-Navarro Laura Rodríguez María J. Casarejos Rosa M. Solano Ana Gómez Juan Perucho Ana María Cuervo Justo García de Yébenes María A. Mena 2010Neurobiology of Disease2010,,3:2
11Interaction of the major inflammatory bowel disease susceptibility alleles in Crohn’s disease patients显示文摘AIM:To investigate the interaction of interleukin-23 receptor(IL23R)(rs1004819 and rs2201841),autophagy-related 16-like 1(ATG16L1)(rs2241880), caspase recruitment domain-containing protein 15 (CARD15)genes,and IBD5 locus in Crohn's disease(CD) patients. METHODS:A total of 315 unrelated subjects with CD and 314 healthy controls were genotyped.Interactions and specific genotype combinations of a total of eight variants were tested.The variants of IBD5locus(IGR2198a_1 rs11739135 and IGR2096a_1 rs12521868),CARD15(R702W rs2066845 and L1007fs rs2066847),ATG16L1(rs2241880)and IL23R (rs1004819,rs2201841)genes were genotyped by PCR-RFLP,the G908R(rs2066844)in CARD15 was determined by direct sequencing. RESULTS:The association of ATG16L1 T300A with CD was confirmed[P=0.004,odds ratio(OR)=1.69, 95%CI:1.19-2.41],and both IL23R variants were found to represent significant risk for the disease(P= 0.008,OR=2.05,95%CI:1.20-3.50 for rs1004819 AA;P<0.001,OR=2.97,95%CI:1.65-5.33 for rs2201841 CC).Logistic regression analysis of pairwise interaction of the inflammatory bowel disease (IBD)loci indicated that IL23R,ATG16L1,CARD15 and IBD5(IGR2198a_1)contribute independently to disease risk.We also analysed the specific combina- tions by pair of individual ATG16L1,IL23R rs1004819, rs2201841,IGR2198a_1,IGR2096a_1 and CARD15 genotypes for disease risk influence.In almost all cases,the combined risk of susceptibility pairs was higher in patients carrying two different risk-associated gene variants together than individuals with just one polymorphism.The highest OR was found for IL23R rs2201841 homozygous genotype with combination of positive CARD15 status(P<0.001,OR=9.15,95% CI:2.05-40.74). CONCLUSION:The present study suggests a cumulative effect of individual IBD susceptibility loci.Veronika Csngei Luca Járomi EnikSáfrány Csilla Sipeky Lili Magyari Bernadett Faragó Judit Bene Noémi Polgár Lilla Lakner Patrícia Sarlós Márta Varga Béla Melegh 2010World Journal of Gastroenterology2010,16,2:2
12The herpes simplex virus proeapsid: structure, conformational changes upon maturation, and roles of the triplex proteins VP19c and VP23 in assembly显示文摘Benes L T Frank P B William W 1996J MoL BioL1996,263,:1
13Quantitative real-time RT- PCR-a perspective 显示文摘Bustin SA Benes V Nolan T 2005Journal of Molecular Endocrinology2005,34,3:1
14Virtual Campeche: a Web Based Virtual Three-Dimensional Tour 显示文摘Zara J Benes B 2004Computer Science2004,,19:1
15Comparison of commercial solid acid catalysts for the esterification of acetic acid with butanol 显示文摘Peters T A Benes N E Holmen A 2006Applied Catalysis A : General2006,297,2:1
16Reverse dorsal digi tal slandflap显示文摘Bene MD Petrolati M Raimondi P 1994Plast Reconstr Surg1994,93,3:1
175 polymorphisms in the transforming growth factor-beta 1 gene (TGF-beta 1) in adult periodontitis 显示文摘Holla L I Fassmann A Benes P 2002J Clin Periodontol2002,29,4:1
18The use of laparoseopic surgery in pregnancy: evaluation of safety and efficacy显示文摘Corneille MG Gallup TM Bening T 2010AmJ Surg2010,200,3:1
19The MIQE guide- lines: Minimum information for publication of quantita- tive real-time PCR experiments显示文摘Bustin S A Benes V Garson J A 2009Clin Chem2009,55,4:1
20Cathepsin D- many functions of one aspartic protease显示文摘Benes P Vetvieka V Fusek M 2008Crit Rev Oncol Hematol2008,68,1:1
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