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| 1 | Nat Genet:单基因突变导致过敏性皮炎的发生显示文摘最近,研究者们鉴定出了一类导致神经性皮炎发生的关键基因突变:CARDll。来自美国NIH过敏与传染病研究所的研究者们通过对四个没有血缘关系的患病家庭进行分析,发现了这一导致疾病产生的基因、 | Chi A Ma, Yuan Zhang, Michael A Weinreich, Jonathan J Lyons, Celeste G Nelson, Thomas DiMaggio, Kelly D Stone, Joshua D Milner Jeffrey R Stinson, Elisa Ruffo, Batsukh Dorjbal, Swadhinya Arjunaraja, Kelsey Voss, Andrew L Snow Jordan K Abbott, Pia J Hauk, Paul R Reynolds, Erwin W Gelfand Elisa Ruffo Salomé Glauzy, Natsuko Yamakawa, Eric Meffre Jennifer Stoddard, Julie Niemela, Sergio D Rosenzweig Yu Zhang, Helen F Matthews Joshua J McElwee Nina Jones Alejandro Palma, Matías Oleastro, Emma Prieto, Andrea R Bernasconi, Geronimo Dubra, Silvia Danielian, Jonathan Zaiat, Marcelo A Marti Brian Kim Megan A Cooper Neil Romberg | 2017 | 现代生物医学进展2017,17,27: | 3 |
| 2 | Magnetoelectric and converse magnetoelectric responses in Tb_xDy_(1-x)Fe_(2-y) alloy & Pb(Mg_(1/3)Nb_(2/3))_(1-x)Ti_xO_3 crystal laminated composites显示文摘Measured results of magnetoelectric (ME) and converse magnetoelectric (CME) effects of TbxDy1-xFe2-y/ Pb(Mg1/3Nb2/3)(1-x)TixO3/TbxDy1-xFe2-y (TD/PMNT/TD) and PMNT/TD/PMNT laminated composites are pre- sented. ME effect was determined by measuring laminate voltage output under a Helmholtz-gener- ated AC field biased by a DC field (0―1 kOe) (1 Oe = 79.58 A/m). The CME effect was measured by re- cording the voltage induced in a solenoid encompassing the ME sample while exposed to a DC bias field and PMNT layer driven by a 10 V AC source. The ME and CME responses in the two laminated structure are linear. The highest values of ME coefficients in TD/PMNT/TD and PMNT/TD/PMNT com- posites are 384 mV/Oe and 158 mV/Oe, respectively, while the highest values of CME coefficients in the two composites are 118 mG/V and 162 mG/V (1 G=10-4 T), respectively. | JIA YanMin LUO HaoSu OR Siu Wing WANG YaoJin CHAN Helen L W | 2008 | Chinese Science Bulletin2008,53,14: | 3 |
| 3 | 复合材料Terfenol-D/PMNT的磁电和逆磁电响应显示文摘给出了Terfenol-D/PMN-PT/Terfenol-D(TD/PMNT/TD)和PMNT/TD/PMNT两种层状复合材料的磁电和逆磁电响应的测试方法和测试结果.这两种复合结构的优化直流偏置磁场大小均为350Oe(1Oe=79.58A/m).在1kHz频率下,这两种复合材料的最大磁电电压系数分别为384mV/Oe和158mV/Oe,最大逆磁电系数分别为118mG/V和162mG/V(1G=10-4T).另外研究了这两种复合材料在谐振频率下的磁电响应.通过对两种复合结构的比较得知,磁致/压电/磁致复合结构具有好的磁电响应;而压电/磁致/压电复合结构具有好的逆磁电响应.这一结果有助于优化设计高性能压电/磁致复合磁电材料. | 贾艳敏 罗豪甦 Or Siu Wing 汪尧进 Chan Helen L W | 2008 | 科学通报2008,53,10: | 3 |
| 4 | Attitudes towards acceptance of an innovative home-based and remote sensing rehabilitation protocol among cardiovascular patients in Shantou, China显示文摘BackgroundCardiac 康复(CR ) 协议有对多样化作为基于医院或基于中心的 CR 的一种选择包括本垒的心脏的电视康复(HBCTR ) 。采用本垒的心脏的电视康复的使用,向如此的电子健康技术的接受估计心脏病患者态度是必要的,特别在如此的技术的知识的中国, deficient.MethodsInterviews 在 Shantou 大学医学院的首先隶属于的医院里被进行, Shantou,中国。在经皮的冠的 interventional (一种总线标准) 以后外科,病人们完成了 survey.ResultsAmong 150 个病人,仅仅, 13% 曾经听说了 HBCTR。在我们的 HBCTR 节目的介绍以后, 60% 病人愿意参予节目。从我们问询表数据的 multivariate 分析,变老(或:0.92, 95% CI:0.86-0.98;P = 0.007 ) ,普通家庭月刊收入(或:0.13, 95% CI:0.05-0.34;P <0.001 ) ,教育水平(或:0.24, 95% CI:0.10-0.59;P = 0.002 ) 并且 physical 锻练时间(或:0.19, 95% CI:0.06-0.56;P = 0.003 ) 是为 HBCTR 的接受的独立预言者。从为参予的原因,病人们选择了:提高的安全和独立(28.3%) ,自我监视器的能力物理条件日报(25.4%) ,并且有自动并且紧急情况警戒(23.1%) 。推理因为拒绝:太拖累的操作(34.3%) 和不必要的协议(19.4%).ConclusionsMost 病人关于 HBCTR 缺乏知识,但是在他们了解了节目以后,自愿参与。几个个人和生活方式因素影响了他们节目的接受。这些显示两个都,技术的改进和节目的更好的理解将提高活跃参予。 | Jia-Ying FANG Ji-Linm LI Zhong-Han LI Duan-Min XU Chang CHEN Bin XIE Helen CHEN William W AU | 2016 | Journal of Geriatric Cardiology2016,13,4: | 3 |
| 5 | Diagnostic accuracy of tests for Helicobacter pylori in an Alaska Native population显示文摘AIM:To evaluate the accuracy of two non-invasivetests in a population of Alaska Native persons. Highrates of Helico bacter pylori(H. pylori) infection,H. pylori treatment failure,and gastric cancer in this population necessitate documentation of infection status atmultiple time points over a patient's life.METHODS:In 280 patients undergoing endoscopy,H. pylori was diagnosed by culture,histology,rapidurease test,13C urea breath test(UBT) ,and immuno-globulin G antibodies to H. pylori in serum. The performances of 13C-UBT and antibody test were compared to a gold standard defined by a positive H. pylori testby culture or,in case of a negative culture result,bypositive histology and a positive rapid urease test.RESULTS:The sensitivity and specificity of the 13C-UBT were 93% and 88%,respectively,relative to thegold standard. The antibody test had an equivalents ensitivity of 93% with a reduced specificity of 68%.The false positive results for the antibody test were as-sociated with previous treatment for an H. pylori infection [relative risk(RR) = 2.8]. High levels of antibodiesto H. pylori were associated with chronic gastritis and male gender,while high scores in the 13C-UBT testwere associated with older age and with the H. pyloribacteria load on histological examination(RR = 4.4) .CONCLUSION:The 13C-UBT out performed the anti-body test for H. pylori and could be used when a non-invasive test is clinically necessary to document treatment out come or when monitoring for reinfection. | Dana L Bruden Michael G Bruce Karen M Miernyk Julie Morris Debby Hurlburt Thomas W Hennessy Helen Peters Frank Sacco Alan J Parkinson Brian J McMahon | 2011 | World Journal of Gastroenterology2011,17,42: | 3 |
| 6 | Evolving role of magnetic resonance techniques in primary sclerosing cholangitis显示文摘Development of non-invasive methods to risk-stratify patients and predict clinical endpoints have been identified as one of the key research priorities in primary sclerosing cholangitis(PSC). In addition to serum and histological biomarkers, there has been much recent interest in developing imaging biomarkers that can predict disease course and clinical outcomes in PSC.Magnetic resonance imaging/magnetic resonance cholangiopancreatography(MRI/MRCP) continue to play a central role in the diagnosis and follow-up of PSC patients. Magnetic resonance(MR) techniques have undergone significant advancement over the last three decades both in MR data acquisition and interpretation. The progression from a qualitative to quantitative approach in MR acquisition techniques and data interpretation, offers the opportunity for the development of objective and reproducible imaging biomarkers that can potentially be incorporated as an additional endpoint in clinical trials. This review article will discuss how the role of MR techniques have evolved over the last three decades from emerging as an alternative diagnostic tool to endoscopic retrograde cholangiopancreatography, to being instrumental in the ongoing search for imaging biomarker of disease stage, progression and prognosis in PSC. | Emmanuel A Selvaraj Emma L Culver Helen Bungay Adam Bailey Roger W Chapman Michael Pavlides | 2019 | World Journal of Gastroenterology2019,25,6: | 2 |
| 7 | Exogenous cytokinin application to Actinidia chinensis var. deliciosa ‘Hayward’ fruit promotes fruit expansion through water uptake显示文摘Exogenous application of a cytokinin-like compound forchlorfenuron(CPPU)can promote fruit growth,although often at the expense of dry matter(DM),an important indicator of fruit quality.Actinidia chinensis var.deliciosa‘Hayward’fruit are very responsive to CPPU treatments,but the mechanism underlying the significant fruit weight increase and associated decrease in DM is unclear.In this study,we hypothesised that CPPU-enhanced growth increases fruit carbohydrate demand,but limited carbohydrate supply resulted in decreased fruit DM.During fruit development,CPPU effects on physical parameters,metabolites,osmotic pressure and transcriptional changes were assessed under conditions of both standard and a high carbohydrate supply.We showed that CPPU increased fruit fresh weight but the dramatic DM decrease was not carbohydrate limited.Enhanced glucose and fructose concentrations contributed to an increase in soluble carbohydrate osmotic pressure,which was correlated with increased water accumulation in CPPU-treated fruit and up-regulation of water channel aquaporin gene PIP2.4 at 49 days after anthesis.Transcipt analysis suggested that the molecular mechanism contributing to increased glucose and fructose concentrations was altered by carbohydrate supply.At standard carbohydrate supply,the early glucose increase in CPPU fruit was associated with reduced starch synthesis and increased starch degradation.When carbohydrate supply was high,the early glucose increase in CPPU fruit was associated with a general decrease in starch synthesis but up-regulation of vacuolar invertase and fructokinase genes.We conclude that CPPU affected fruit expansion by increasing the osmotically-driven water uptake and its effect was not carbohydrate supply-limited. | Simona Nardozza Helen L Boldingh Mark W Wohlers Andrew P Gleave Zhiwei Luo Guglielmo Costa Elspeth A MacRae Michael J Clearwater Annette C Richardson | 2017 | Horticulture Research2017,4,1: | 2 |
| 8 | Three-Dimensional Culture of Annulus Fibrosus Cells within PDLLA/Bioglass ? Composite Foam Scaffolds; Assessment of Cell Attachment, Proliferation and Extracellular Matrix Production 显示文摘 | Helen W Merry C L R Blaker J J | 2007 | Biomaterials2007,28,11: | 1 |
| 9 | Disulfiram-induced cytotoxicity and endo-lysosomal sequestration of zinc in breast cancer cells显示文摘 | HELEN L W JENNIFER M W FRANCESCA S | 2015 | Journal of Biochemical Pharmacology2015,,93: | 1 |
| 10 | Primary prevention of cardiovascular disease with atorvastatin in type 2 diabetes in the Collaborative Atorvastatin Diabetes Study (CARDS): multicentre randomised placebo-controlled trial显示文摘 | Helen M Colhoun D John Betteridge Paul N Durrington Graham A Hitman H Andrew W Neil Shona J Livingstone Margaret J Thomason Michael I Mackness Valentine Charlton-Menys John H Fuller | 2004 | The Lancet . 2004 (9435)2004,,9435: | 1 |
| 11 | several kinds of Chiral mobile phase additional in Capillary Zone Electrophoresis 显示文摘 | Ekberg-OTT Helen K Armstrong D W | 1998 | Chirality1998,,10: | 1 |
| 12 | Cell viability, proliferation and extracellular matrix production of human annulus fibrosus cells cultured within PDLLA/Bioglass显示文摘 | Helen W Gough JE | 2008 | Composite Foam Scaffolds in Vitro2008,4,2: | 1 |
| 13 | Establishing the origin of metastatic deposits in the setting of multiple primary malignancies: The role of massively parallel sequencing 显示文摘 | Leticia DM Clement BF Helen W | 2014 | Mol Oncol2014,8,1: | 1 |
| 14 | Redefining roles:librarians as partners in information literacy education 显示文摘 | Helene W Anne Z | 1997 | Information Research1997,3,1: | 1 |
| 15 | Cytokines, insulin-like growth factor 1, sarcopenia, and mortality in very old community-dwelling men and women: the Framingham Heart Study显示文摘 | Ronenn Roubenoff Helen Parise Hélène A Payette Leslie W Abad Ralph D’Agostino Paul F Jacques Peter W.F Wilson Charles A Dinarello Tamara B Harris | 2003 | The American Journal of Medicine2003,,6: | 1 |
| 16 | Evaluation of intraocular pressure in the immediate period after phacoemulsification显示文摘 | Bradford J Shingleton Resham A Wadhwani Mark W O’Donoghue Susan Baylus Helen Hoey | 2001 | Journal of Cataract & Refractive Surgery2001,,4: | 1 |
| 17 | Three-dimensional culture of annulus fibrosus cells within PDLLA/Bioglass composite foam scaffolds:assessment of cell attachment,proliferation and extracellular matrix production显示文摘 | Helen W Merry CL Blaker JJ | 2007 | Biomaterials2007,28,11: | 1 |
| 18 | Tumor angiogenesis in advanced stage of variant carcinoma显示文摘 | Helen C Hollings W Elise C | 1995 | Am J Path1995,147,1: | 1 |
| 19 | Adverse birth outcomes in United Republic of Tanzania-impact and prevention of maternal risk factors显示文摘 | Deborah W J Helen AW John WC | 2007 | Bull WHO2007,85,1: | 1 |
| 20 | Male circumcision as a measure to control HIV infection and other sexually transmitted diseases显示文摘 | Maria A Q Helen A W Richard J H | 2001 | Curt Opin Infect Dis2001,14,7: | 1 |