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2581篇 您的检索式:作者名="Lo J"
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1冠状动脉内皮功能障碍患者循环MOTS-c水平下调显示文摘MOTS-c是一种新发现的线粒体衍生肽,其在调节代谢稳态中起作用。该研究旨在研究在没有显著冠状动脉结构性病变的患者中循环MOTS-c水平是否也与内皮功能障碍相关。方法:纳入无冠状动脉结构性病变的复发性心绞痛并接受冠状动脉造影和内皮功能检测的患者40例。Qin Q Delrio S Wan J Jay Widmer R Cohen P Lerman LO Lerman A 刘青 叶鹏 2018中华高血压杂志2018,26,2:14
2Role of stem cell therapies in treating chronic wounds:A systematic review显示文摘BACKGROUND The impairment of cutaneous wound healing results in chronic,non-healing wounds that are caused by altered wound environment oxygenation,tissue injury,and permissive microbial growth.Current modalities for the treatment of these wounds inadequately address the complex changes involved in chronic wound pathogenesis.Consequently,stem cell therapies have emerged as a potential therapeutic modality to promote cutaneous regeneration through trophic and paracrine activity.AIM To investigate current literature regarding use of stem cell therapies for the clinical treatment of chronic,non-healing wounds.METHODS PubMed,EMBASE,Cochrane Library,Web of Science,and Scopus were queried with combinations of the search terms“mesenchymal stem cells,”“adult stem cells,”“embryonic stem cells,”“erythroid precursor cells,”“stem cell therapies,”and“chronic wounds”in order to find relevant articles published between the years of 2000 and 2019 to review a 20-year experience.Reference lists from the articles were reviewed to identify additional pertinent articles.Retrieved manuscripts(reviews,case reports/series,retrospective/prospective studies,and clinical trials)were evaluated by the authors for their depiction of clinical stem cell therapy use.Data were extracted from the articles using a standardized collection tool.RESULTS A total of 43 articles describing the use of stem cell therapies for the treatment of chronic wounds were included in this review.While stem cell therapies have been explored in in vitro and in vivo applications in the past,recent efforts are geared towards assessing their clinical role.A review of the literature revealed that adipose-derived stem cells,bone marrow-derived stem cells,bone marrowderived mononuclear cells,epidermally-derived mesenchymal stem cells,fibroblast stem cells,keratinocyte stem cells,placental mesenchymal stem cells,and umbilical cord mesenchymal stem cells have all been employed in the treatment of chronic wounds of various etiologies.Most recently,embryonic stem cells have emerged as a novel stem cell therapy with the capacity for multifaceted germ cell layer differentiation.With the capacity for self-renewal and differentiation,stem cells can enrich existing cell populations in chronic wounds in order to overcome barriers impeding the progression of wound healing.Further,stem cell therapies can be utilized to augment cell engraftment,signaling and activity,and resultant patient outcomes.CONCLUSION Assessing observed clinical outcomes,potential for stem cell use,and relevant therapeutic challenges allows wound care stakeholders to make informed decisions regarding optimal treatment approaches for their patients’chronic wounds.Anjali C Raghuram Roy P Yu Andrea Y Lo Cynthia J Sung Melissa Bircan Holly J Thompson Alex K Wong 2020World Journal of Stem Cells2020,12,7:5
3Overview of the Shenzhen Emergency Medical Service Call Pattern显示文摘BACKGROUND:In Shenzhen,the Emergency Medical Service(EMS) system has been in service since 1997.This study aims to examine the operation of Shenzhen 120 EMS center and to identify the reasons of calling EMS.METHODS:In this retrospective quantitative descriptive study,the data from the Shenzhen 120 EMS registry in 2011 were analyzed.RESULTS:Shenzhen 120 EMS center is a communication command center.When the number of 120 are dialed,it is forwarded to the closest appropriate hospital for ambulance dispatch.In2011,the Shenzhen 120 EMS center received 153 160 ambulance calls,with an average of 420 calls per day.Calling emergency services was mainly due to traffic accidents.Trauma and other acute diseases constituted a majority of ambulance transports.The adult patients aged 15-60 years are the principal users of EMS.There are no recognized 'paramedic' doctors and nurses.The pre-hospital emergency service is under the operation of emergency departments of hospitals.Shenzhen at present does not have specialized pre-hospital training for doctors and nurses in posttrauma management.Moreover,specialized pre-hospital training,financial support,and public health education on proper use of EMS should be emphasized.CONCLUSION:The Shenzhen 120 EMS center has its own epidemiology characteristics.Traumatic injury and traffic accident are the main reasons for calling ambulance service.In-depth study emphasizing the distribution and characteristics of trauma patients is crucial to the future development of EMS.Shuk Man Lo Yi Min Yu Lap Yip Larry Lee Mi Ling Eliza Wong Sek Ying Chair Edward J Kalinowski Tak Shing Jimmy Chan 2012World Journal of Emergency Medicine2012,3,4:4
4Endothelial exposure to hypoxia induces Egr-1 expression involving PKCalpha-mediated Bas/Raf-1/ERK1/2 pathway显示文摘Lo L W Cheng J J Chiu J J 2001J Cell Physiol2001,188,3:2
5HIF-1α is required for solid tumor formation and embryonic vascularization显示文摘Ryan H E Lo J Johnson R S 1998EMBO J1998,17,11:2
6Sex-specific differences in white matter microvascular integrity after ischaemic stroke显示文摘background and purpose Functional outcomes after ischaemic stroke are worse in women,despite adjusting for differences in comorbidities and treatment approaches.White matter microvascular integrity represents one risk factor for poor long-term functional outcomes after ischaemic stroke.The aim of the study is to characterise sex-specific differences in microvascular integrity in individuals with acute ischaemic stroke.Methods A retrospective analysis of subjects with acute ischaemic stroke and brain MRI with diffusion-weighted(DWI)and dynamic-susceptibility contrast-enhanced(DSC)perfusion-weighted imaging obtained within 9 hours of last known well was performed.In the hemisphere contralateral to the acute infarct,normal-appearing white matter(NAWM)microvascular integrity was measured using the K_(2) coefficient and apparent diffusion coefficient(ADC)values.Regression analyses for predictors of K_(2) coefficient,DWI volume and good outcome(90-day modified Rankin scale(mRS)score<2)were performed.results 105 men and 79 women met inclusion criteria for analysis.Despite no difference in age,women had increased NAWM K_(2) coefficient(1027.4 vs 692.7×10^(-6)/s;p=0.006).In women,atrial fibrillation(β=583.6;p=0.04)and increasing NAWM ADC(β=4.4;p=0.02)were associated with increased NAWM K_(2) coefficient.In multivariable regression analysis,the K_(2) coefficient was an independent predictor of DWI volume in women(β=0.007;p=0.01)but not men.Conclusions In women with acute ischaemic stroke,increased NAWM K_(2) coefficient is associated with increased infarct volume and chronic white matter structural integrity.Prospective studies investigating sex-specific differences in white matter microvascular integrity are needed.Mark R Etherton Ona Wu Pedro Cougo Svetlana Lorenzano Hua Li Lisa Cloonan Mark J R J Bouts Arne Lauer Ken Arai Eng H Lo Steve K Feske Karen L Furie Natalia S Rost 2019Stroke & Vascular Neurology2019,4,4:2
7Application of highresolution thermal infrared remote sensing and GIS to assess the urban heat island effect 显示文摘Lo C P Quattrovhi D A and Luvall J C 1997International Journal of Remote Sensing1997,18,2:2
8Vertebroplasty versus conservative treatment in acute osteoporotic vertebral compression fractures (Vertos II): an open-label randomised trial显示文摘Caroline AH Klazen Paul NM Lohle Jolanda de Vries Frits H Jansen Alexander V Tielbeek Marion C Blonk Alexander Venmans Willem Jan J van Rooij Marinus C Schoemaker Job R Juttmann Tjoen H Lo Harald JJ Verhaar Yolanda van der Graaf Kaspar J van Everdingen Al 20102010 (9746)2010,,9746:2
9Cancer Genome Scanning in Plasma: Detection of Tumor-Associated Copy Number Aberrations, Single-Nucleotide Variants, and Tumoral Heterogeneity by Massively Parallel Sequencing显示文摘Chan K C Allen Jiang Peiyong Zheng Yama W L Liao Gary J W Sun Hao Wong John Siu Shing Shun N Chan Wing C Chan Stephen L Chan Anthony T C Lai Paul B S Chiu Rossa W K Lo Y M D 2013Clinical Chemistry2013,,1:2
10Selective glucoeorticoid control of Rho kinase isoforms regulate cell-cell interactions 显示文摘Rubenstein N M Callahan J A Lo D H 2007Biochem Biophys Res Commun2007,354,2:1
11TGF - β signaling in growth control, cancer, and heritable disorders 显示文摘Massague J Blain S W Lo R S 2000Cell2000,103,2:1
12Foundations of technical analysis:computational algorithms,statistical inference and empirical implementation显示文摘Lo A W Mamaysky H Wang J 2000The Journal of Finance2000,55,4:1
13Vanillin inhibits matrix metalloproteinase-9 expression through down-regulation of nuclear factor-kappaB signaling pathway in human hepatoeellular carcinoma cells显示文摘Liang J A Wu S L Lo H Y 2009Mol Pharmacol2009,75,1:1
14Advances in the preparation of magnetic nanoparticles by the microemulsion method显示文摘LO' PEZ PE' REZ J A LO' PEZ QUINTELA M A MIRA J 1997J Phys Chem B1997,101,41:1
15Chaos and control of discrete dynamic traffic model显示文摘Lo S C Cho H J 2005Journal of the Franklin Institute2005,342,7:1
16Cuff integrity after arthroscopic versus open rotator cuff repair:a prospective study显示文摘Bishop J Klepps S Lo IK 2006J Shoulder Elbow Surg2006,15,3:1
17The learning effect on setup cost reduction for mixture inventory models with variable lead time 显示文摘Pan J C H M C Lo 2008Asia - Pacific Journal of Operational Research2008,25,4:1
18Synthesis of Eu3+-activated yttrium oxysulfide red phosphor by flux fusion method显示文摘LO C L DUH J G CHIOU B S PENG C C 2001Chemistry and Physics2001,71,:1
19Rapid clearance of fetal DNA from maternal plasma显示文摘Lo Y M Zhang J Leung T N 1999Am J Hum Genet1999,64,:1
20Multicast topology inference from measured end- toend loss显示文摘Duffield N Horowitz J LO Presti F 2002IEEE Trans Inform2002,48,:1
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