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| 1 | 心肌梗死多维度评估量表的信效度研究显示文摘目的翻译“心肌梗死多维度评估量表”(Myocardial Infarction Dimensional Assessment Scale,MIDAS),评价其效度、信度及文化相关性,提供一种有效评估心肌梗死患者生活质量的中史版问卷。方法应用专家小组评定法进行问卷文化相关性、语言一致性及内容效度的评价。对88例心肌梗死患者应用问卷对其内部一致性、效标关联效度及结构效度进行评价,对其中30例心梗患者在2周内重新应用问卷收集资料,进行重测信度的评价。结果问卷中所有务目均具有较好的文化相关性,其中2个条目被重新修订。中文版“心肌梗死多维度评估量表”具有较好的表面和内容效度,内容效度指数(CVI)为0.94,其内部一致性及重测信度均可接受。问卷7个亚量表的Cronbach'sa为0.73~0.91,重测信度系数为0.74~0.94,总体Cronbach's α为0.93,重测信度系数为0.85。中史版MIDAS中的各亚量表与中文版“36条目简明量表”(ShortForm 36,SF-36)中的相关亚量表具有显著相关性(P〈0.05)。因子分析结果提示中文版MIDAS具有与原英文量表一致的结构效度。结论中文版“心肌梗死多维度评估量表”是一种具有较高效度和信度的疾病专用量表,可为医护人员量化评估心肌梗死患者生活质量提供可靠的依据。 | 王文茹 Violeta Lopez David R Thompson 李小妹 李小霞 刘美丽 高春燕 | 2006 | 中华护理杂志2006,41,1: | 38 |
| 2 | Obstructive sleep apnea syndrome and cardiovascular disease: The influence of C-reactive protein显示文摘Obstructive sleep apnea syndrome(OSAS) is a common medical condition, associated with atherosclerosis and cardiovascular disease(CVD). The underlying pathophysiologic mechanisms of this association have not been completely understood and may be multifactorial in origin. A number of studies suggest that inflammatory processes have emerged critical in the pathogenesis of CVD in OSAS. A range of circulating inflammatory molecules has been identified and measured, with a view to assess inflammation and predict vascular damage risk, such as plasma cytokines, adhesion molecules, and C-reactive protein(CRP). CRP is a relevant marker worthy of further study, because not only is elevated in patients with OSAS, but also is rapidly becoming a risk factor for cardiac disease. Furthermore, in selected OSAS patients, aggressive treatment of the disorder may lead to retarding or even improvement of CVD progression. However, still there is a debate on the true correlation between CRP and OSAS, as well as the clinical effect of any reduction after OSAS treatment. Further research is required to define those OSAS patients who will have a considerable reduction with treatment, as well as to understand the significance of the interaction between cardiovascular risk factor and CRP reduction in patients with OSAS. | Izolde Bouloukaki Charalampos Mermigkis Eleftherios M Kallergis Violeta Moniaki Eleni Mauroudi Sophia E Schiza | 2015 | World Journal of Experimental Medicine2015,5,2: | 12 |
| 3 | San copolymer membranes with ion exchangers for Cu(Ⅱ)removal from synthetic wastewater by electrodialysis显示文摘Heterogeneous membranes were obtained by using styrene-acrylonitrile copolymer(SAN)blends with low content of ion-exchanger particles(5 wt.%). The membranes obtained by phase inversion were used for the removal of copper ions from synthetic wastewater solutions by electrodialytic separation. The electrodialysis was conducted in a three cell unit, without electrolyte recirculation. The process, under potentiostatic or galvanostatic control, was followed by p H and conductivity measurements in the solution. The electrodialytic performance,evaluated in terms of extraction removal degree(rd) of copper ions, was better under potentiostatic control then by the galvanostatic one and the highest(over 70%) was attained at8 V. The membrane efficiency at small ion-exchanger load was explained by the migration of resin particles toward the pores surface during the phase inversion. The prepared membranes were characterized by various techniques i.e. optical microscopy, Fourier transform infrared spectroscopy, scanning electron microscopy, thermogravimetric analysis and differential thermal analysis and contact angle measurements. | Simona Caprarescu Mihai Cosmin Corobea Violeta Purcar Catalin Ilie Spataru Raluca Ianchis Gabriel Vasilievici Zina Vuluga | 2015 | Journal of Environmental Sciences2015,27,9: | 8 |
| 4 | High levels of homocysteine downregulate apolipoprotein E expression via nuclear factor kappa B显示文摘AIM: To investigate the effect of high homocysteine(Hcy) levels on apolipoprotein E(apoE) expression and the signaling pathways involved in this gene regulation.METHODS: Reverse transcriptase polymerase chain reaction(RT-PCR) and Western blot were used to assess apo E expression in cells treated with various concentrations(50-500 μmol/L) of Hcy. Calcium phosphatetransient transfections were performed in HEK-293 and RAW 264.7 cells to evaluate the effect of Hcy on apoE regulatory elements [promoter and distal multienhancer 2(ME2)]. To this aim, plasmids containing the proximal apoE promoter [(-500/+73)apoE construct] alone or in the presence of ME2 [ME2/(-500/+73)apoE construct] to drive the expression of the reporter luciferase gene were used. Co-transfection experiments were carried out to investigate the downstream effectors of Hcymediated regulation of apoE promoter by using specific inhibitors or a dominant negative form of IKβ. In other co-transfections, the luciferase reporter was under the control of synthetic promoters containing multiple specific binding sites for nuclear factor kappa B(NF-κB), activator protein-1(AP-1) or nuclear factor of activated T cells(NFAT). Chromatin immunoprecipitation(ChI P)assay was accomplished to detect the binding of NF-κB p65 subunit to the apoE promoter in HEK-293 treated with 500 μmol/L Hcy. As control, cells were incubated with similar concentration of cysteine. NF-κB p65 proteins bound to DNA were immunoprecipitated with anti-p65 antibodies and DNA was identified by PCR using primers amplifying the region-100/+4 of the apoE gene. RESULTS: RT-PCR revealed that high levels of Hcy(250-750 μmol/L) induced a 2-3 fold decrease in apoE m RNA levels in HEK-293 cells, while apo E gene expression was not significantly affected by treatment with lower concentrations of Hcy(100 μmol/L). Immunoblotting data provided additional evidence for the negative role of Hcy in apoE expression. Hcy decreased apoE promoter activity, in the presence or absence of ME2, in a dose dependent manner, in both RAW 264.7 and HEK-293 cells, as revealed by transient transfection experiments. The downstream effectors of the signaling pathways of Hcy were also investigated. The inhibitory effect of Hcy on the apo E promoter activity was counteracted by MAPK/ERK kinase 1/2(MEK1/2) inhibitor U0126, suggesting that MEK1/2 is involved in the downregulation of apoE promoter activity by Hcy. Our data demonstrated that Hcy-induced inhibition of apoE took place through activation of NF-κB. Moreover, we demonstrated that Hcy activated a synthetic promoter containing three NF-κB binding sites, but did not affect promoters containing AP-1 or NFAT binding sites. ChI P experiments revealed that NF-κB p65 subunit is recruited to the apoE promoter following Hcy treatment of cells.CONCLUSION: Hcy-induced stress negatively modulates apoE expression via MEK1/2 and NF-κB activation. The decreased apo E expression in peripheral tissues may aggravate atherosclerosis, neurodegenerative diseases and renal dysfunctions. | Violeta G Trusca Adina D Mihai Elena V Fuior Ioana M Fenyo Anca V Gafencu | 2016 | World Journal of Biological Chemistry2016,7,1: | 6 |
| 5 | AMP-activated kinase in human spermatozoa: identification, intracellular localization, and key function in the reRulation of sperm motility显示文摘 | Violeta Calle-Guisado Ana Hurtado de Llera David Martin-Hidalgo Jose Mijares Maria C Gil Ignacio S Alvarez Maria J Bragado Luis J Garcia-Marin | 2017 | Asian Journal of Andrology2017,19,6: | 5 |
| 6 | Magnetic resonance imaging for prostate cancer before radical and salvage radiotherapy: What radiation oncologists need to know显示文摘External beam radiotherapy(EBRT) is one of the principal curative treatments for patients with prostate cancer(PCa). Risk group classification is based on prostate-specific antigen(PSA) level, Gleason score, and T-stage. After risk group determination, the treatment volume and dose are defined and androgen deprivation therapy is prescribed, if appropriate. Traditionally, imaging has played only a minor role in T-staging due to the low diagnostic accuracy of conventional imaging strategies such as transrectal ultrasound, computed tomography, and morphologic magnetic resonance imaging(MRI). As a result, a notable percentage of tumours are understaged, leading to inappropriate and imprecise EBRT. The development of multiparametric MRI(mp MRI), an imaging technique that combines morphologic studies with functional diffusion-weighted sequences and dynamic contrastenhanced imaging, has revolutionized the diagnosis and management of PCa. As a result, mpM RI is now used in staging PCa prior to EBRT, with possible implications for both risk group classification and treatment decisionmaking for EBRT. mpM RI is also being used in salvageradiotherapy(SRT), the treatment of choice for patients who develop biochemical recurrence after radical prostatectomy. In the clinical context of biochemical relapse, it is essential to accurately determine the site of recurrence-pelvic(local, nodal, or bone) or distant-in order to select the optimal therapeutic management approach. Studies have demonstrated the value of mpM RI in detecting local recurrences-even in patients with low PSA levels(0.3-0.5 ng/m L)-and in diagnosing bone and nodal metastasis. The main objective of this review is to update the role of mpM RI prior to radical EBRT or SRT. We also consider future directions for the use and development of MRI in the field of radiation oncology. | Felipe Cou?ago Gemma Sancho Violeta Catalá Diana Hernández Manuel Recio Sara Montemui?o Jhonathan Alejandro Hernández Antonio Maldonado Elia del Cerro | 2017 | World Journal of Clinical Oncology2017,8,4: | 4 |
| 7 | Protective action of NADPH oxidase inhibitors and role of NADPH oxidase in pathogenesis of colon inflammation in mice显示文摘AIM:To investigate the role of nicotinamide adenine dinucleotide phosphate(NADPH) oxidase in colon epithelial cells in the pathogenesis of acute and chronic colon inflammation in a mouse model of dextran sulphate sodium(DSS)-induced colitis.METHODS:Balb/c mice were divided into three groups:8 mice with acute DSS-induced colitis(3.5% DSS solution;7 d),8 mice with chronic DSS-induced colitis(3.5% DSS solution for 5 d + water for 6 d;4 cycles;total:44 d) and 12 mice without DSS supplementation as a control group.Primary colonic epithelial cells were isolated using chelation method.The cells were cultivated in the presence of mediators(lipopolysaccharide(LPS),apocynin or diphenyleneiodonium).Viability of cells was assessed by fluorescent microscopy.Production of reactive oxygen species(ROS) by the cells was measured fluorometrically using Amplex Red.Production of tumour necrosis factor-alpha(TNF-α) by the colonic epithelial cells was analysed by ELISA.Nox1 gene expression was assessed by real-time PCR.RESULTS:Our study showed that TNF-α level was increased in unstimulated primary colonic cells both in the acute and chronic colitis groups,whereas decreased viability,increased ROS production,and expression of Nox1 was characteristic only for chronic DSS colitis mice when compared to the controls.The stimulation by LPS increased ROS generation via NADPH oxidase and decreased cell viability in mice with acute colitis.Treatment with NADPH oxidase inhibitors increased cell viability and decreased the levels of ROS and TNF-α in the LPS-treated cells isolated from mice of both acute and chronic colitis groups.CONCLUSION:Our study revealed the importance of NADPH oxidase in the pathogenesis of both acute and chronic inflammation of the colon. | Rima Ramonaite Jurgita Skieceviciene Simonas Juzenas Violeta Salteniene Juozas Kupcinskas Paulius Matusevicius Vilmante Borutaite Limas Kupcinskas | 2014 | World Journal of Gastroenterology2014,20,35: | 4 |
| 8 | Gossypol inhibits proliferation of endometrioma cells in culture显示文摘瞄准:为了在子宫内膜瘤评估 anti-proliferative 活动和棉子酚的 mitochondrial 毒性,房间在短期的文化维持了。方法:三 endometriomacell 从病人衬里的(A) 与 25 或 50 nmol/L 棉子酚被对待多达 12 天。细胞生长上的棉子酚的效果被记录。(B) A 磷光氧分析器被用来从病人在六根子宫内膜瘤房间线的 mitochondrial 耗氧量上决定棉子酚的效果。(C) 在从病人的三根子宫内膜瘤房间线的细胞的棉子酚累积被高压的液相色谱法测量。结果:endometriomacells 的增长被 25 和 50 nmol/L 棉子酚禁止。子宫内膜瘤房间的呼吸被 10 μ m ol/L 棉子酚禁止。细胞的棉子酚在与 10 和 0.3 μ m ol/L 棉子酚为 24 h 被对待的子宫内膜瘤房间线被检测。结论:棉子酚在有教养的子宫内膜瘤房间上调用有势力毒性。 | Shawky Z. A. Badawy Abdul-Kader Souid Violeta Cuenca Nicholas Montalto Frances Shue | 2007 | Asian Journal of Andrology2007,9,3: | 3 |
| 9 | Lr68 : a new gene conferring slow rusting resistance to leaf rust in wheat显示文摘 | Sybil A. Herrera-Foessel Ravi P. Singh Julio Huerta-Espino Garry M. Rosewarne Sambasivam K. Periyannan Libby Viccars Violeta Calvo-Salazar Caixia Lan Evans S. Lagudah | 2012 | Theoretical and Applied Genetics2012,,8: | 2 |
| 10 | Mitochondrial markers for the detection of four duck species and the specific identification of Muscovy duck in meat mixtures using the polymerase chain reaction显示文摘 | Irene Martín Teresa García Violeta Fajardo Inés López-Calleja María Rojas Pablo E. Hernández Isabel González Rosario Martín | 2007 | Meat Science2007,,4: | 2 |
| 11 | Evaluation of hepatocellular carcinoma using SonoVue, a second generation ultrasound contrast agent: correlation with cellular differentiation显示文摘 | Carlos Nicolau Violeta Catalá Ramón Vilana Rosa Gilabert Luis Bianchi Manel Solé Mario Pagés Concepció Brú | 2004 | European Radiology2004,,6: | 2 |
| 12 | Atrophic gastritis and gastric cancer tissue miRNome analysis reveals hsa-miR-129-1 and hsa-miR-196a as potential early diagnostic biomarkers显示文摘BACKGROUND Gastric cancer(GC)is one of the most frequently diagnosed tumor globally.In most cases,GC develops in a stepwise manner from chronic gastritis or atrophic gastritis(AG)to cancer.One of the major issues in clinical settings of GC is diagnosis at advanced disease stages resulting in poor prognosis.Micro RNAs(mi RNAs)are small noncoding molecules that play an essential role in a variety of fundamental biological processes.However,clinical potential of mi RNA profiling in the gastric cancerogenesis,especially in premalignant GC cases,remains unclear.AIM To evaluate the AG and GC tissue mi RNomes and identify specific mi RNAs’potential for clinical applications(e.g.,non-invasive diagnostics).METHODS Study included a total of 125 subjects:Controls(CON),AG,and GC patients.All study subjects were recruited at the Departments of Surgery or Gastroenterology,Hospital of Lithuanian University of Health Sciences and divided into the profiling(n=60)and validation(n=65)cohorts.Total RNA isolated from tissue samples was used for preparation of small RNA sequencing libraries and profiled using next-generation sequencing(NGS).Based on NGS data,deregulated mi RNAs hsa-mi R-129-1-3 p and hsa-mi R-196 a-5 p were analyzed in plasma samples of independent cohort consisting of CON,AG,and GC patients.Expression level of hsa-mi R-129-1-3 p and hsa-mi R-196 a-5 p was determined using the quantitative real-time polymerase chain reaction and 2-ΔΔCt method.RESULTS Results of tissue analysis revealed 20 differentially expressed mi RNAs in AG group compared to CON group,129 deregulated mi RNAs in GC compared to CON,and 99 altered mi RNAs comparing GC and AG groups.Only 2 mi RNAs(hsa-mi R-129-1-3 p and hsa-mi R-196 a-5 p)were identified to be step-wise deregulated in healthy-premalignant-malignant sequence.Area under the curve(AUC)-receiver operating characteristic analysis revealed that expression level of hsa-mi R-196 a-5 p is significant for discrimination of CON vs AG,CON vs GC and AG vs GC and resulted in AUCs:88.0%,93.1%and 66.3%,respectively.Comparing results in tissue and plasma samples,hsa-mi R-129-1-3 p was significantly down-regulated in GC compared to AG(P=0.0021 and P=0.024,tissue and plasma,respectively).Moreover,analysis revealed that hsa-mi R-215-3 p/5 p and hsa-mi R-934 were significantly deregulated in GC based on Helicobacter pylori(H.pylori)infection status[log2 fold change(FC)=-4.52,P-adjusted=0.02;log2 FC=-4.00,P-adjusted=0.02;log2 FC=6.09,P-adjusted=0.02,respectively].CONCLUSION Comprehensive mi RNome study provides evidence for gradual deregulation of hsa-mi R-196 a-5 p and hsa-mi R-129-1-3 p in gastric carcinogenesis and found hsami R-215-3 p/5 p and hsa-mi R-934 to be significantly deregulated in H.pylori carrying GC patients. | Greta Varkalaite Evelina Vaitkeviciute Ruta Inciuraite Violeta Salteniene Simonas Juzenas Vytenis Petkevicius Rita Gudaityte Antanas Mickevicius Alexander Link Limas Kupcinskas Marcis Leja Juozas Kupcinskas Jurgita Skieceviciene | 2022 | World Journal of Gastroenterology2022,28,6: | 2 |
| 13 | Purification and characterization of cell wall-bound peroxidase from vanilla bean显示文摘 | Ofelia Márquez Krzysztof N. Waliszewski Rosa M. Oliart Violeta T. Pardio | 2007 | LWT - Food Science and Technology2007,,8: | 2 |
| 14 | Polymorphisms of micro RNA target genes IL12B, INSR, CCND1 and IL10 in gastric cancer显示文摘AIM To evaluate associations between mi RNA target genes IL12B,INSR,CCND1 and IL10 polymorphisms and gastric cancer(GC)in European population.METHODS Gene polymorphisms were analyzed in 508 controls and474 GC patients from 3 tertiary centers in Germany,Lithuania and Latvia.Controls were patients from the out-patient departments,who were referred for upper endoscopy because of dyspeptic symptoms and had no history of previous malignancy.Gastric cancer(GC)patients had histopathological verification of gastric adenocarcinoma.Genomic DNA was extracted using salting out method from peripheral blood mononuclear cells.IL12B T>G(rs1368439),INSR T>C(rs1051690),CCND1 A>C(rs7177)and IL10 T>C(rs3024498)SNPs were genotyped by the real-time polymerase chain reaction.Associations between gene polymorphism and GC were evaluated using multiple logistic regression analysis with adjustment for sex,age and country of birth.RESULTS We observed similar distribution of genotypes and allelic frequencies of all polymorphisms between GC patients and controls except of INSR rs1051690.The frequency of the T allele of INSR gene was significantly higher in GC patients than in controls(23.26%and 19.19%respectively,P=0.028).CT genotype was also more prevalent in patients compared to control group(38.48%and 30.12%respectively,P<0.021).Logistic regression analysis revealed that only one polymorphism(rs1051690 in INSR gene)was associated with increased risk of GC.Carriers of CT genotype had higher odds of GC when compared to CC genotype(OR=1.45,95%PI:1.08-1.95,P=0.01).Similar association was observed in a dominant model for INSR gene,where comparison of TT+CT vs CC genotypes showed an increased risk of GC(OR=1.44,95%PI:1.08-1.90,P=0.01).Other analyzed SNPs were not associated with the presence of GC.CONCLUSION INSR rs1051690 SNP is associated with increased risk of GC,while polymorphisms in IL12B,CCND1 and IL10genes are not linked with the presence of GC. | Vytenis Petkevicius Violeta Salteniene Simonas Juzenas Thomas Wex Alexander Link Marcis Leja Ruta Steponaitiene Jurgita Skieceviciene Limas Kupcinskas Laimas Jonaitis Gediminas Kiudelis Peter Malfertheiner Juozas Kupcinskas | 2017 | World Journal of Gastroenterology2017,23,19: | 2 |
| 15 | Dynamic electronic speckle pattern interferometry( DESPI)phase analyses with temporal Hilbert transfrom 显示文摘 | Violeta D M Hirofumi K | 2003 | Optics Express2003,11,6: | 1 |
| 16 | An approach to cleaner production:from hair burning to hair saving using alime-free unhairing system 显示文摘 | Virgilijus V Kesfuris B Violeta V | 2009 | Journal of Cleaner Production2009,17,: | 1 |
| 17 | Application of Level Soft Sets in Decision Making Based on Interval-val- ued Fuzzy Soft Sets 显示文摘 | Feng Feng Li Yongming Leoreanu Fotea Violeta | 2010 | Computer and Mathematics with Application2010,60,: | 1 |
| 18 | Application of Level Soft Sets in Decision Making Based on Interval-val- ued Fuzzy Soft Sets 显示文摘 | Feng Feng Li Yongming Leoreanu Fotea Violeta | 2010 | Computer and Mathematics with Application2010,60,: | 1 |
| 19 | Prevalence and epidemiological features of bovine viral diarrhoea virus infection in Lithuania显示文摘 | Violeta M Algirdas S Raimundas M | 2004 | Veterinary Microbiology2004,99,: | 1 |
| 20 | Bioresource Technology显示文摘 | Violeta Makareviciene Egle Sendzikiene Prutenis Jalis | 2005 | 96(2005)611-6162005,96,: | 1 |