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1206篇 您的检索式:作者名="K Graham"
    题名 作者 年代 出处 被引量
1Liver iron transport显示文摘肝在铁新陈代谢起一个中央作用。它是为铁的主要存储地点并且也表示涉及铁运输和铁动态平衡的规定的分子的一个复杂范围。与肝的铁运输或规定联系的越来越多的基因被识别了。这些包括转铁蛋白受体(TFR1 并且 2 ) , ferrireductase (STEAP3 ) ,运输 ers 二价的金属 transporter-1 (DMT1 ) 和象 haemochromatosis 蛋白质, HFE 和 haemojuvelin (HJV ) 一样的 ferroportin (FPN ) ,它正在表明分子。许多也这些基因参予铁集中于肝的肽 hepcidin 的规章的小径。然而,我们开始仍然仅仅正在理解在肝之间的复杂相互作用熨运输和铁动态平衡。这评论在铁运输和铁动态平衡的规定构画出我们铁新陈代谢和他们的角色的分子的当前的知识。Ross M Graham Anita CG Chua Carly E Herbison John K Olynyk Debbie Trinder 2007World Journal of Gastroenterology2007,13,35:12
2Dysregulation of innate immunity in ulcerative colitis patients who fail anti-tumor necrosis factor therapy显示文摘AIM To study the innate immune function in ulcerative colitis(UC) patients who fail to respond to anti-tumor necrosis factor(TNF) therapy.METHODS Effects of anti-TNF therapy, inflammation and medications on innate immune function were assessed by measuring peripheral blood mononuclear cell(PBMC) cytokine expression from 18 inflammatory bowel disease patients pre- and 3 mo post-anti-TNF therapy. Toll-like receptor(TLR) expression and cytokine production post TLR stimulation was assessed in UC 'responders'(n = 12) and 'non-responders'(n = 12) and compared to healthy controls(n = 12). Erythrocyte sedimentation rate(ESR) and C-reactive protein(CRP) levels were measured in blood to assess disease severity/activity and inflammation. Pro-inflammatory(TNF, IL-1β, IL-6), immuno-regulatory(IL-10), Th1(IL-12, IFNγ) and Th2(IL-9, IL-13, IL-17A) cytokine expression was measured with enzyme-linked immunosorbent assay while TLR cellular composition and intracellular signalling was assessed with FACS.RESULTS Prior to anti-TNF therapy, responders and nonresponders had similar level of disease severity and activity. PBMC's ability to respond to TLR stimulation was not affected by TNF therapy, patient's severity of the disease and inflammation or their medication use. At baseline, non-responders had elevated innate but not adaptive immune responses compared to responders(P < 0.05). Following TLR stimulation, nonresponders had consistently reduced innate cytokine responses to all TLRs compared to healthy controls(P < 0.01) and diminished TNF(P < 0.001) and IL-1β(P < 0.01) production compared to responders. This innate immune dysfunction was associated with reduced number of circulating plasmacytoid dendritic cells(p DCs)(P < 0.01) but increased number of CD4+ regulatory T cells(Tregs)(P = 0.03) as well as intracellular accumulation of IRAK4 in non-responders following TLR-2,-4 and-7 activation(P < 0.001). CONCLUSION Reduced innate immunity in non-responders may explain reduced efficacy to anti-TNF therapy. These serological markers may prove useful in predicting the outcome of costly anti-TNF therapy.Angela C Baird Dominic Mallon Graham Radford-Smith Julien Boyer Thierry Piche Susan L Prescott Ian C Lawrance Meri K Tulic 2016World Journal of Gastroenterology2016,22,41:10
3哮喘治疗的新进展显示文摘没有强有力的循证医学证据表明饮食方法或Buteyko技术对哮喘的临床管理有很大益处需要进一步研究确定当哮喘控制欠佳时患者应该怎么做小剂量吸入皮质激素可以和长效β2激动剂联合应用,以提供安全有效的哮喘控制静脉镁制剂和白三烯受体拮抗剂对急性哮喘可能具有一些作用,但仍需进一步评价将来哮喘治疗是否能得到炎症生物标志或患者基因型认识的帮助。Graeme P Currie Graham S Devereux Daniel K C Lee Jon G Ayres 刘艳(译) 代华平(校) 2005英国医学杂志中文版2005,8,4:3
4冠状动脉钙化在高血压患者心血管病风险分层中的作用显示文摘研究者研究了冠状动脉钙化(coronary artery calcium,CAC)在成人高血压心血管病风险分层中的作用,包括符合收缩压干预试验(systolic blood pressure intervention trial,SPRINT)标准的患者。此外,研究者使用CAC来确定心血管病死亡率与SPRINT中标准降压组心血管病死亡率('SPRINT水平')相当的高血压成年患者,其可能受益于强化降压治疗。研究人群包括来自CAC研究联盟的高血压患者16 167例,其中6375例患者构成'SPRINT类似人群'。研究者按CAC分类(0,1~99,100~399,≥400)比较了多因素校正后的冠状动脉粥样硬化性心脏病(冠心病)和心血管病死亡风险比。刘青(译) 叶鹏(摘、审校) Uddin SMI Mirbolouk M Kianoush S Orimoloye OA Dardari Z Whelton SP Miedema MD Nasir K Rumberger JA Shaw LJ Berman DS Budoff MJ McEvoy JW Matsushita K Blaha MJ Graham G 2019中华高血压杂志2019,27,5:3
5Optimization and approximation in deterministic sequencing and scheduling:A survey显示文摘Graham R L Lawler E L Lenstra J K 1979Annals of Discrete Mathematics1979,5,:2
6A prospective trial of volumetric intensity-modulated arc therapy vs conventional intensity modulated radiation therapy in advanced head and neck cancer显示文摘AIM: To prospectively compare volumetric intensitymodulated arc therapy(VMAT) and conventional intensity-modulated radiation therapy(IMRT) in coverage of planning target volumes and avoidance of multiple organs at risk(OARs) in patients undergoing definitive chemoradiotherapy for advanced(stage Ⅲ or Ⅳ)squamous cell cancer of the head and neck. METHODS: Computed tomography scans of 20 patients with advanced tumors of the larynx, naso-, oroand hypopharynx were prospectively planned using IMRT(7 field) and VMAT using two arcs. Calculated doses to planning target volume(PTV) and OAR were compared between IMRT and VMAT plans. Dose-volume histograms(DVH) were utilized to obtain calculated doses to PTV and OAR, including parotids, cochlea,spinal cord, brainstem, anterior tongue, pituitary and brachial plexus. DVH's for all structures were compared between IMRT and VMAT plans. In addition the planswere compared for dose conformity and homogeneity. The final treatment plan was chosen by the treating radiation oncologist. RESULTS: VMAT was chosen as the ultimate plan in 18 of 20 patients(90%) because the plans were thought to be otherwise clinically equivalent. The IMRT plan was chosen in 2 of 20 patients because the VMAT plan produced concentric irradiation of the cord which was not overcome even with an avoidance structure. For all patients, VMAT plans had a lower number of average monitor units on average(MU = 542.85) than IMRT plans(MU = 1612.58)(P < 0.001). Using the conformity index(CI), defined as the 95% isodose volume divided by the PTV, the IMRT plan was more conformal with a lower conformity index(CI = 1.61) than the VMAT plan(CI = 2.00)(P = 0.003). Dose homogeneity, as measured by average standard deviation of dose distribution over the PTV, was not different with VMAT(1.45 Gy) or IMRT(1.73 Gy)(P = 0.069). There were no differences in sparing organs at risk.CONCLUSION: In this prospective study, VMAT plans were chosen over IMRT 90% of the time. Compared to IMRT, VMAT plans used only one third of the MUs, had shorter treatment times, and similar sparing of OAR. Overall, VMAT provided similar dose homogeneity but less conformity in PTV irradiation compared to IMRT. This difference in conformity was not clinically significant.Simon D Fung-Kee-Fung Rachel Hackett Lee Hales Graham Warren Anurag K Singh 2012World Journal of Clinical Oncology2012,3,4:2
7Loss of transgelin in breast and colon tumors and in RIE-1 cells by Ras deregulation of gene expression through Raf -independent pathways显示文摘Shields J M Rogers Graham K Der C J 2002J Biol Chem2002,277,12:1
8Effects of cryopreservation procedures on sperm memdranees显示文摘Parks J E Graham J K 1992Theriogenology1992,38,:1
9Prevalence and severity of cognitive impairment with and without dementia in an elderly population显示文摘Graham JE Rockwood K Beattie BL 1997Lancet1997,349,:1
10Adjustment Approach for Fuzzy Logic Model Based Selection of Non-overlapping Machining Data in the Turning Operation显示文摘K Hashmi I D Graham B Mills M S J Hashmi 2003Journal of Materials Processing Technology2003,142,:1
11Long-term in vivoimaging of experience dependent synaptic plasticity in adult cortex显示文摘Joshua T Brian C Graham K 2002Nature2002,420,:1
12Optimization and approximation in deterministic sequencing and scheduling: A survey显示文摘Graham R L Lawler E L Lenstra J K 1979Annals of Discrete Mathematics1979,5,:1
13Fas (CD95) may mediate delayed cell death in hippocampal CA1 sector after global ischemia 显示文摘Jin K Graham SH Mao X 2001J Cereb Blood Flow Metab2001,21,12:1
14Simultaneous measurement of phytoplanktonic primary production,nutrient and light availability along a turbid,eutrophic UK east coast estuary(the Colne Estuary)显示文摘ESRA K GRAHAM J C U DAVID B N 2002Marine Ecology Progress Series2002,231,:1
15The Bobath concept in contemporary clinical practice显示文摘Graham JV Eustace C Brock K 2009Iop Stroke Rehabil2009,16,1:1
16Zinc nutrition influences the protein composition of flour in bread wheat ( Triticum aestivum L) 显示文摘Peck A W McDonald G K Graham R D 2008J Cereal Sci2008,47,2:1
17Coulson Rotavirus spike protein VP5 * binds a2bl integrin on the cell surface and competes with virus for cell binding and infectivity显示文摘Graham K L Takada Y Barbara S 2006J GEN Virology2006,87,5:1
18Production of n-alkyl lipids in living plants and implications for the geologic past显示文摘Diefendorf A F Freeman K H Wing S L Graham H V 0,,23:1
19Psychometric scores and persistence of irritable bowel after infectious diarrhea显示文摘 Graham G C Mckendric M W 1996Lancet1996,347,:1
20Central venous catheter sepsis in surgical newborns显示文摘Klein MD Rood K Graham P 2003Pediatr Surg 1nt2003,19,7:1
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