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16篇 您的检索式:作者名="Maria NA"
    题名 作者 年代 出处 被引量
1Molecular insights into the heterogeneity of telomere reprogramming in induced pluripotent stem cells显示文摘有各种各样的长度的 telomeres 的返老还童在导致的 pluripotent 干细胞(iPSCs ) 被发现了。telomere 长度规定的机制在 iPSCs 的正式就职和增长期间留下逃犯。我们证明 telomere 动力学在 reprogramming 和经过期间在鼠标 iPSCs 是可变的,并且建议这些差别多半源于多重潜在的因素,包括包括外长的 reprogramming 因素的表示的 telomerase 机械, telomerase 独立的机制和同种细胞的影响。用一个基因模型 telomerase 缺乏(为 iPSCs 的推导和段落的 Terc −/− 和 Terc +/−) 房间,我们发现 telomerase 在 iPSCs 的 reprogramming 和自强起一个关键作用。进一步,当由再结合的延伸和维护的其他的小径也被要求时, telomeres 的 telomerase 维护为真 pluripotency 的正式就职是必要的,然而并非足够。一起, telomere 生物学的几个方面可以在 iPSCs 说明可变 telomere 动力学。尤其是,采用在 iPSC reprogramming 期间维持 telomeres 的机制很类似于胚胎的干细胞的那些。这些调查结果可以也联系到这些机制能为在由体的房间的原子 reprogramming 以后的 telomere 异质负责的克隆的地原子转移。Fang Wang Yu Yin Xiaoying Ye Kai Liu Haiying Zhu Lingling Wang Maria Chiourea Maja Okuka Guangzhen Ji Jiameng Dan Bingfeng Zuo Minshu Li Qian Zhang Na Liu Lingyi Chen Xinghua Pan Sarantis Gagos David L Keefe Lin Liu 2012Cell Research2012,22,4:7
2Comprehensive functional annotation of susceptibility variants identifies genetic heterogeneity between lung adenocarcinoma and squamous cell carcinoma显示文摘Although genome-wide association studies have identified more than eighty genetic variants associated with non-small cell lung cancer(NSCLC)risk,biological mechanisms of these variants remain largely unknown.By integrating a large-scale genotype data of 15581 lung adenocarcinoma(AD)cases,8350 squamous cell carcinoma(SqCC)cases,and 27355 controls,as well as multiple transcriptome and epigenomic databases,we conducted histology-specific meta-analyses and functional annotations of both reported and novel susceptibility variants.We identified 3064 credible risk variants for NSCLC,which were overrepresented in enhancer-like and promoter-like histone modification peaks as well as DNase I hypersensitive sites.Transcription factor enrichment analysis revealed that USF1 was AD-specific while CREB1 was SqCC-specific.Functional annotation and genebased analysis implicated 894 target genes,including 274 specifics for AD and 123 for SqCC,which were overrepresented in somatic driver genes(ER=1.95,P=0.005).Pathway enrichment analysis and Gene-Set Enrichment Analysis revealed that AD genes were primarily involved in immune-related pathways,while SqCC genes were homologous recombination deficiency related.Our results illustrate the molecular basis of both wellstudied and new susceptibility loci of NSCLC,providing not only novel insights into the genetic heterogeneity between AD and SqCC but also a set of plausible gene targets for post-GWAS functional experiments.Na Qin Yuancheng Li Cheng Wang Meng Zhu Juncheng Dai Tongtong Hong Demetrius Albanes Stephen Lam Adonina Tardon Chu Chen Gary Goodman Stig EBojesen Maria Teresa Landi Mattias Johansson Angela Risch H-Erich Wichmann Heike Bickeboller Gadi Rennert Susanne Arnold Paul Brennan John KField Sanjay Shete Loic Le Marchand Olle Melander Hans Brunnstrom Geoffrey Liu Rayjean JHung Angeline Andrew Lambertus AKiemeney Shan Zienolddiny Kjell Grankvist Mikael Johansson Neil Caporaso Penella Woll Philip Lazarus Matthew BSchabath Melinda CAldrich Victoria LStevens Guangfu Jin David CChristiani Zhibin Hu Christopher IAmos Hongxia Ma Hongbing Shen 2021Frontiers of Medicine2021,15,2:3
3Central nervous system vasculitis and polyneuropathy as first manifestations of hepatitis C显示文摘Sensory or motor peripheral neuropathy may be observed in a significant proportion of hepatitis C virus (HCV)-infected patients.However,central nervous system (CNS) involvement is uncommon,especially in cryoglobulin-negative subjects.We describe a case of peripheral neuropathy combined with an ischemic CNS event as primary manifestations of chronic HCV infection without cryoglobulinemia.Significant improvement was observed after antiviral therapy.We discuss the spectrum of neurological manifestations of HCV infection and review the literature.Roberto J Carvalho-Filho Janaína Luz Narciso-Schiavon Luciano HL Tolentino Leonardo L Schiavon Maria Lucia G Ferraz Antonio Eduardo B Silva 2012World Journal of Gastroenterology2012,18,2:3
4Low temperature induced changes in activity and protein levels of the enzymes associated to conversion of starch to sucrose in banana fruit显示文摘Roberta Ghedini Der Agopian Fernanda Helena Gon?alves Peroni-Okita Claudinéia Aparecida Soares Janaína Aparecida Mainardi Jo?o Roberto Oliveira do Nascimento Beatriz Rosana Cordenunsi Franco Maria Lajolo Eduardo Purgatto 2011Postharvest Biology and Technology2011,,2:2
5Knowledge, attitude and practice in primary and secondary cervical cancer prevention among young adult Italian women显示文摘Serena Donati Cristina Giambi Silvia Declich Stefania Salmaso Antonietta Filia Marta Luisa Ciofi degli Atti Maria Pia Alibrandi Silvia Brezzi Francesca Carozzi Natalina Collina Daniela Franchi Amedeo Lattanzi Margherita Meda Maria Carmela Minna Roberto Na 2012Vaccine2012,,:1
6Synthesis of Na-A and-X zeolites from oil shale ash显示文摘Na'dia Regina Camargo Fernandes Machado Denise Maria Malachini Miotto 2005Fuel2005,84,:1
7Late-onset systemic lupus erythematosus-associated liver disease显示文摘Leonardo Schiavon Roberto Carvalho-Filho Janaína Narciso-Schiavon Valéria Lanzoni Maria Ferraz Antonio Silva 2012Rheumatology International2012,,9:1
8Vitreoretinal alterations following laser in situ keratomoleusis:clinical and experimental studies显示文摘Jose DL Maria NA Victor ER Mario P Hugo D Claudio PJ 2001Graefe Arch Clin Exp Ophthalmol2001,239,:1
9Human papillomavirus (HPV) type distribution in cervical carcinoma, low-grade, and high-grade squamous intraepithelial lesions in Venezuelan women显示文摘Maria Correnti Francisco Medina María Eugenia Cavazza Antonieta Rennola Maira ávila Andreína Fernándes 2011Gynecologic Oncology2011,,3:1
10A Molecular Basis for the Control of Preimmune Escape Variants by HIV-Specific CD8 + T Cells显示文摘Kristin Ladell Masao Hashimoto Maria Candela Iglesias Pascal G. Wilmann James E. McLaren Stéphanie Gras Takayuki Chikata Nozomi Kuse Solène Fastenackels Emma Gostick John S. Bridgeman Vanessa Venturi Za?na A?t Arkoub Henri Agut David J. van Bockel Jorge R Immunity0,,:1
11Essential oils-their antimicrobial activity against Escherichia coli and act on intestinal cell viability 显示文摘FABIAN DUNAN SABOL MARIA N DOMARACKA KATARI NA 2006Toxicology in Vitro2006,20,8:1
12Circulating insulin-like growth factor-binding protein 3 as prognostic biomarker in liver cirrhosis显示文摘AIM: To investigate the prognostic significance of insulin-like growth factor-binding protein 3(IGFBP-3) in patients with cirrhosis.METHODS: Prospective study that included two cohorts: outpatients with stable cirrhosis(n = 138) and patients hospitalized for acute decompensation(n = 189). Development of complications, mortality or liver transplantation was assessed by periodical phone calls and during outpatient visits. The cohort of stable cirrhosis also underwent clinical and laboratory evaluation yearly(2013 and 2014) in predefined study visits. In patients with stable cirrhosis, IGFBP-3 levels were measured at baseline(2012) and at second re-evaluation(2014). In hospitalized subjects, IGFBP-3 levels were measured in serum samples collected in the first and in the third day after admission and stored at-80 ℃. IGFBP-3 levels were measured by immunochemiluminescence.RESULTS: IGFBP-3 levels were lower in hospitalized patients as compared to outpatients(0.94 mcg/mL vs 1.69 mcg/m L, P < 0.001) and increased after liver transplantation(3.81 mcg/m L vs 1.33 mcg/mL, P = 0.008). During the follow-up of the stable cohort, 17 patients died and 11 received liver transplantation. Bivariate analysis showed that death or transplant was associated with lower IGFBP-3 levels(1.44 mcg/mL vs 1.74 mcg/m L, P = 0.027). The Kaplan-Meier transplant-free survival probability was 88.6% in patients with IGFBP-3 ≥ 1.67 mcg/mL and 72.1% for those with IGFBP3 < 1.67 mcg/mL(P = 0.015). In the hospitalized cohort, 30-d mortality was 24.3% and was independently associated with creatinine, INR, SpO_2/FiO_2 ratio and IGFBP-3 levels in the logistic regression. The 90-d transplant-free survival probability was 80.4% in patients with IGFBP-3 ≥ 0.86 mcg/mL and 56.1% for those with IGFBP3 < 0.86 mcg/mL(P < 0.001). CONCLUSION: Lower IGFBP-3 levels were associated with worse outcomes in patients with cirrhosis, and might represent a promising prognostic tool that can be incorporated in clinical practice.Carina Gabriela Correa Bruno da Silveira Colombo Marcelo Fernando Ronsoni Pedro Eduardo Soares e Silva Leonardo Fayad Telma Erotides Silva Letícia Muraro Wildner Maria Luiza Bazzo Esther Buzaglo Dantas-Correa Janaína Luz Narciso-Schiavon Leonardo de Lucca Schiavon 2016World Journal of Hepatology2016,8,17:1
13Seroprevalence of hepatitis E virus (HEV) and detection of HEV RNA with a transcrip- tion-mediated amplification assay in blood donors from Catalonia (Spain) 显示文摘Sauleda Silvia Ong Edgar Bes Marta Janssen Alan- na Cory Robin Babizki Maria Shin Tim Lindquist Andre Anh Hoang Lee Vang Piron Maria Casamitjana Natalia Koppelman Marco Danzig Lisa Linnen Jeffrey M 2015Transfusion2015,55,5:1
14Circulating clusterin (apolipoprotein j) levels do not have any day/night variability and are positively associated with total and LDL cholesterol levels in young healthy individuals显示文摘Konstantinos NA Maria TV John PC 0,,11:1
15Optimizing a culture medium for biomass and phenolic compounds production using Ganoderma lucidum显示文摘Carlos AndrOs ZC Maria Camila RR Fabi(xn Camilo NA 2013African Journal of Microbiology2013,44,1:1
16Antibacterial activity and inhibition against Staphylococcus aureus NorA efflux pump by ferulic acid and its esterified derivatives显示文摘Objective:To evaluate the inhibitory activity of ferulic acid and four of its esterified derivatives(methyl,ethyl,propyl,and butyl)against resistance mechanisms in Staphylococcus aureus strains.Methods:Ferulic acid derivatives were obtained by esterification with methanol,ethanol,propanol,and butanol,and then characterized by hydrogen and carbon-13 nuclear magnetic resonance analysis.The minimum inhibitory concentrations(MIC)of ferulic acid and its esterified derivatives,ethidium bromide,and norfloxacin were obtained using the microdilution test,while the efflux pump inhibition test was conducted by examining reduction in the MICs of norfloxacin and ethidium bromide.Molecular docking was also carried out using the Schrodinger Suite 2015 molecular modeling software.A three-dimensional model of NorA efflux pump was generated using I-TASSER.The best scoring model was used as a receptor for ligand-receptor docking.Results:The methyl and butyl ester derivatives did not demonstrate significant antimicrobial activity.However,a significant synergic effect was evidenced when norfloxacin was combined with the ethyl and propyl esterified derivatives.The docking study demonstrated favorable energy of interaction between ferulate derivatives and NorA,and amino acid residues TYR57,TYR58,and LEU255 were present commonly in stabilizing all complexes.The PCA analysis corroborated the docking hypothesis that the lipophilic character and hydrogen bond interactions were the most relevant characteristics involved with NorA inhibitors.The pharmacokinetic parameters of ferulic acid derivatives showed good ADMET properties,demonstrating that they can be easily absorbed and have no effect or inhibit the cytochrome P450 enzyme complex,revealing their potential as drug candidates.Conclusions:This study provides strong evidence that the molecular basis for this activity is potentially due to the NorA efflux pump.Patrícia Gonçalves Pinheiro Gilvandete Maria Pinheiro Santiago Francisco Erivaldo Freitas da Silva Ana Carolina Justino de Araújo Cícera Rejane Tavares de Oliveira Priscilla Ramos Freitas Janaína Esmeraldo Rocha JoséBezerra de Araújo Neto Maria Milene Costa da Silva Saulo Relison Tintino Irwin Rose Alencar de Menezes Henrique Douglas Melo Coutinho JoséGalberto Martins da Costa 2021Asian Pacific Journal of Tropical Biomedicine2021,11,9:0
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