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197篇 您的检索式:作者名="Kate A"
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1肌萎缩性侧索硬化蛋白激活小胶质细胞NLRP3炎性小体显示文摘小胶质细胞NLRP3炎性小体激活正在成为神经退行性变过程中神经炎症的关键因素。诸如β-淀粉样蛋白和α-突触核蛋白之类的致病性蛋白质聚集体触发小胶质NLRP3激活,从而导致半胱天冬酶-1激活和IL-1β的分泌。在小鼠肌萎缩性侧索硬化症(ALS)的SOD1G93A模型中,半胱天冬酶-1和IL-1β均促进疾病进展,提示小胶质NLRP3在该进程中发挥作用。然而先前的研究表明,SOD1G93A小鼠小胶质细胞不表达NLRP3,SOD1G93A蛋白在小胶质细胞中产生独立于NLRP3的IL-1β。本研究论证了使用Nlrp3-GFP基因敲入小鼠,在SOD1G93A小鼠中小胶质细胞表达NLRP3。本研究显示聚集和可溶性SOD1G93A均可激活小鼠原代小胶质细胞中的炎性小体,导致半胱天冬酶-1和IL-1β裂解,ASC斑点形成以及呈剂量和时间依赖性的IL-1β分泌。重要的是,SOD1G93A无法从缺乏Nlrp3的小胶质细胞或者用特异性NLRP3抑制剂MCC950预处理的小胶质细胞中诱导IL-1β分泌,从而证实NLRP3是介导SOD1诱导的小胶质细胞IL-1β分泌的关键炎症小体复合物。在TDP-43Q331K ALS小鼠模型中也观察到小胶质NLRP3上调,TDP-43野生型和突变蛋白亦可以NLRP3依赖性的方式激活小胶质炎性小体。从机制上讲,本研究确定了活性氧簇和ATP的生成是SOD1G93A介导的NLRP3激活所需的关键事件。总之,本研究的数据表明ALS小胶质细胞表达NLRP3,而病理ALS蛋白激活小胶质NLRP3炎性小体。因此,NLRP3抑制可能是阻止小胶质细胞神经炎症和ALS疾病进展的潜在治疗方法。Vandana Deora John D Lee Eduardo AAlbornoz Luke McAlary Cyril J Jagaraj Avril A B Robertson Julie D Atkin Matthew A Cooper Kate Schroder Justin J Yerbury Richard Gordon Trent MWoodruff 杜一星(编译) 2020神经损伤与功能重建2020,15,9:13
2Gastroenterology in developing countries:Issues and advances显示文摘Developing countries shoulder a considerable burden of gastroenterological disease. Infectious diseases in particular cause enormous morbidity and mortality. Diseases which afflict both western and developing countries are often seen in more florid forms in poorer countries. Innovative techniques continuously improve and update gastroenterological practice. However, advances in diagnosis and treatment which are commonplace in the West, have yet to reach many developing countries. Clinical guidelines, based on these advances and collated in resource-rich environments,lose their relevance outside these settings. In this two-part review, we first highlight the global burden of gastroenterological disease in three major areas: diarrhoeal diseases, hepatitis B, and Helicobacter pylori . Recent progress in their management is explored, with consideration of future solutions. The second part of the review focuses on the delivery of clinical services in developing countries. Inadequate numbers of healthcare workers hamper efforts to combat gastroenterological disease. Reasons for this shortage are examined, along with possibilities for increased specialist training. Endoscopy services, the mainstay of gastroenterology in the West, are in their infancy in many developing countries. The challenges faced by those setting up a service are illustrated by the example of a Nigerian endoscopy unit. Finally, we highlight the limited scope of many clinical guidelines produced in western countries. Guidelines which take account of resource limitations in the form of 'cascades' are advocated in order to make these guidelines truly global. Recognition of the different working conditions facing practitioners worldwide is an important step towards narrowing the gap between gastroenterology in rich and poor countries.Kate L Mandeville Justus Krabshuis Nimzing Gwamzhi Ladep Chris JJ Mulder Eamonn MM Quigley Shahid A Khan 2009World Journal of Gastroenterology2009,15,23:8
3The role of the molecular chaperone heat shock protein A2 (HSPA2) in regulating human sperm-egg recognition显示文摘在人的不孕病人的精子在场的最普通的损害之一是精子鸡蛋识别的自发的失败。尽管这个唯一的细胞的相互作用现在能被象 intracytoplasmic 精子注射(ICSI ) 那样的帮助繁殖策略乐意地绕过,最近的大规模流行病学的研究鼓励了这种技术的小心的使用并且为对为有缺点的精子鸡蛋识别负责的机制的进一步的研究加亮需要。这个领域里的以前的工作证实了为卵母细胞相互作用负责的精子领域在动态地在女繁殖的道在 epididymal 成熟和 capacitation 期间被修改以前在精子发生期间被形成。当为这些顺序的 maturational 事件的规定负责的因素无疑是复杂的时,新兴的研究识别了分子的女伴,加热吃惊蛋白质 A2 (HSPA2 ) ,,在人的精子的这些事件的一个关键管理者。HSPA2 是支持合拢,运输,和集会蛋白质建筑群的 70 kDa 热吃惊蛋白质家庭的一个充实睾丸的成员并且断然被相关与在 vitro 授精(IVF ) 成功。而且,从人的精子 proteome 减少了 HSPA2 的表示为跟随 IVF 和 ICSI 的积云矩阵疏开,精子鸡蛋识别和授精导致一个损害能力。在这评论,我们考虑在精子功能支持 HSPA2 的角色的证据并且探索它被在不肥沃的病人的精子弄空的潜在的机制。进管理精子的分子的机制的如此的信息提议小说卓见工作。Brett Nixon Elizabeth G Bromfield Matthew D Dun Kate A Redgrove Eileen A McLaughlin R John Aitken 2015Asian Journal of Andrology2015,17,4:8
4Putting things in place for fertilization: discovering roles for importin proteins in cell fate and spermatogenesis显示文摘Importin 蛋白质原来通过原子毛孔在蛋白质运输为他们的中央角色被描绘,唯一的细胞内部的入口到原子核。这个重要函数必须紧被调整由抄写因素和另外的原子蛋白质控制存取到 genomic DNA,到完成细胞的行为影响的适当调整房间命运。调停 Importin 的 nucleocytoplasmic 运输依靠他们货物的特定的识别,与到不同、重叠的蛋白质子集的每 importin 绑定。importin 功能的知识关于三个关键发展系统实质地膨胀了:胚胎的干细胞,肌肉房间和细菌排队。自从为调整 nucleocytoplasmic 运输的潜力被建议贡献精子发生,在十年,我们和其它证明了进原子核的渡船抄写因素执行的 importins 另外的角色,它控制房间命运。这评论从哺乳动物的精子发生的研究介绍关键调查结果揭示男富饶和不孕由产生的潜在的新小径。germline 开始的这些研究照亮 importin 蛋白质在管理细胞的区别的新方法,经由指导到不同细胞内部的分隔空间并且由决定细胞的压力回答的蛋白质包括。Kate L Loveland Andrew T Major Romaly Butler Julia C Young David A Jan Yoichi Miyamoto 2015Asian Journal of Andrology2015,17,4:3
5Significance of postoperative follow-up of patients with metastatic colorectal cancer using circulating tumor DNA显示文摘BACKGROUND One of the most notable applications for circulating tumor DNA(ctDNA)detection in peripheral blood of patients with metastatic colorectal cancer(mCRC)is a long-term postoperative follow-up.Sometimes referred to as a“liquid(re)biopsy”it is a minimally invasive procedure and can be performed repeatedly at relatively short intervals(months or even weeks).The presence of the disease and the actual extent of the tumor burden(tumor mass)within the patient’s body can be monitored.This is of particular importance,especially when evaluating radicality of surgical treatment as well as for early detection of disease progression or recurrence.AIM To confirm the radicality of surgery using ctDNA and compare available methods for detection of recurrence in metastatic colorectal cancer.METHODSA total of 47 patients with detected ctDNA and indications for resection of mCRC were enrolled in the multicenter study involving three surgical centers.Standard postoperative follow-ups using imaging techniques and the determination of tumor markers were supplemented by ctDNA sampling.In addition to the baseline ctDNA testing prior to surgery,a postoperative observation was conducted by evaluating ctDNA presence up to a week after surgery and subsequently at approximately three-month intervals.The presence of ctDNA was correlated with radicality of surgical treatment and the actual clinical status of the patient.RESULTS Among the monitored patients,the R0(curative)resection correlated with postoperative ctDNA negativity in 26 out of 28 cases of surgical procedures(26/28,93%).In the remaining cases of R0 surgeries that displayed ctDNA,both patients were diagnosed with a recurrence of the disease after 6 months.In 7 patients who underwent an R1 resection,4 ctDNA positivities(4/7,57%)were detected after surgery and associated with the confirmation of early disease recurrence(after 3 to 7 months).All 15 patients(15/15,100%)undergoing R2 resection remained constantly ctDNA positive during the entire follow-up period.In 22 cases of recurrence,ctDNA positivity was detected 22 times(22/22,100%)compared to 16 positives(16/22,73%)by imaging methods and 15 cases(15/22,68%)of elevated tumor markers.CONCLUSION ctDNA detection in patients with mCRC is a viable tool for early detection of disease recurrence as well as for confirmation of the radicality of surgical treatment.Lucie Benešová Tereza Hálková Renata Ptáčková Anastasiya Semyakina Kateřina Menclová JiříPudil Miroslav Ryska Miroslav Levý JaromírŠimša Filip Pazdírek JiříHoch Milan Blaha Marek Minárik 2019World Journal of Gastroenterology2019,25,48:3
6Sperm retrieval success and testicular histopathology in idiopathic nonobstructive azoospermia显示文摘Prior studies have investigated sperm retrieval rates in men with non obstructive azoospermia(NOA)secondary to specific etiologies,yet most cases of NOA are idiopathic.We compared sperm retrieval rates and testicular histopathology in idiopathic NOA(iNOA)and nonidiopathic NOA(niNOA).We performed a retrospective review of men with NOA who underwent microdissection testicular sperm extraction(microTESE)between 2000 and 2016.Men with no history of malignancy or cryptorchidism and negative genetic evaluation were considered idiopathic.Multivariable regression determined the association between idiopathic etiology and primary outcomes of sperm retrieval and active spermatogenesis on histopathology.Among 224 men,86(38.4%)were idiopathic,75(33.5%)were nonidiopathic,and 63(28.1%)did not undergo genetic testing.Median age and serum testosterone were higher among iNOA or no testing versus niNOA.Median follicle-stimulating hormone(FSH)was lower among iNOA or no testing versus niNOA.A higher proportion of iNOA or no testing versus niNOA had a clinical varicocele.Sperm retrieval rates were similar between iNOA,niNOA,and no testing(41.8%vs 48.0%vs 55.6%,respectively;P=0.255).Active spermatogenesis was seen in a higher proportion of iNOA or no testing versus niNOA(31.4%and 27.0%vs 16.0%,P=0.073).On multivariable analysis,iNOA was not associated with sperm retrieval or spermatogenesis(P=0.430 and P=0.078,respectively).Rates of sperm retrieval and spermatogenesis on testis pathology were similar in men with iNOA and niNOA.These data will be useful to clinicians in preoperative counseling for men with NOA and negative genetic evaluation.Arighno Das Joshua A Halpern Annie L Darves-Bornoz Mehul Patel James Wren Mary Kate Keeter Robert E Brannigan 2020Asian Journal of Andrology2020,22,6:3
7Bipolar depression:a review of treatment options显示文摘Bipolar depression(BD-D)is both common and incredibly challenging to treat.Even treated individuals with BD-D experience depression approximately 19%of the time,and subsyndromal depression an additional 18%.This stands in clear contrast to the approximately 10%of time spent in hypomania and 1%of time spent in mania.Despite this high illness burden,there remain relatively few treatment options approved by the US Food and Drug Administration for BD-D.Of the approved medications,four are second-generation antipsychotics(SGAs)and one is an SGA combined with an antidepressant.However,particularly when used long-term,antipsychotics can pose a significant risk of adverse effects,raising the clinical conundrum of weighing the risks associated with longterm antipsychotic use versus the risk of relapse when patients are off medications.Here,we review commonly used treatments for BD-D,including antipsychotics,classic mood stabilisers,electroconvulsive therapy and psychotherapy.We then address the somewhat controversial topic of antidepressant use in BD-D.Finally,we summarise emerging treatment options and highlight ongoing clinical trials.We hope this review will help compare the risks and benefits of several common and novel options for the treatment of patients with BD-D.In doing so,we also hope this review will aid the individualised selection of treatments based on each patient’s history and treatment goals.Kate Levenberg Zachary A Cordner 2022General Psychiatry2022,35,4:2
8Nutrient cycling and distribution in different-aged plantations of Chinese fir in southern China显示文摘Ma X Q Kate V H Liu A Q 2007Forest Ecology and Management2007,243,:1
9Acid-catalyzed production of biodiesel from waste frying oil显示文摘ZHENG S KATES M DUBE M A 2006Biomass and Bioenergy2006,30,:1
10Enhanced benefit fi'om adjuvant chemotherapy in breast cancer patients classified high-risk accoding to urokinase-type plasminogen activator (uPA) and plasminogen activator inhibitor typel ( N = 3424) 显示文摘Harbeck N Kates RE Look MP Meijer-van Gelder ME Klijn JGM Kruger A 2002Cancer Res2002,2,16:1
11Development and clinical evaluation of an internally controlled, single tube multiplex real-time PCR assay for detection of Legionella pneumophila and other Legianella species显示文摘Kate E Templeton Sitha A Scheltinga Peter Sillekans 2003Clinical microbiology2003,41,9:1
12Over-expression of sphingosinekinase-1 enhances a progenitor phenotype in humanendothelial cells显示文摘Barrett Jeffrey M Parham Kate A Pippal Jyotsna B CockshellMichaelia P Moretti Paul A B Brice Sarah L Pitson StuartM Bonder Claudine S 2011Microcirculation2011,187,:1
13Lack of accuracy of the noninvasive Helicobacter pylori stool antigen test in patients with gastroduodenal ulcer bleeding显示文摘Van Leerdam ME Van der Ende A Ten Kate FJ 2003Am J Gastroen- terol2003,98,4:1
14Stimulation, inhibi- tion, or stabilization of Na, K- ATPase caused by specific lipid interactions at distinct sites 显示文摘HABECK M HAVIV H KATE A 2015J Biol Chem2015,2908,:1
15Effect of salt and water balance on recovery of gastrointestinal function after elective colonic resection: a randomised controlled trial显示文摘Dileep N Lobo Kate A Bostock Keith R Neal Alan C Perkins Brain J Rowlands Simon P Allison 2002The Lancet . 2002 (9320)2002,,9320:1
16Toward an accurate scaling relation for the critical current in niobium-tin conductors 显示文摘Godeke A Haken B T Ten Kate H H J 2002IEEE Transactions on Applied Superconductivity2002,12,:1
17Web Page Clustering Using a Self-organizing Map of User Navigation Patterns 显示文摘Smith Kate A Ng Alan 2003Decision Support Systems May2003,35,2:1
18Cervical carci- nama:a drug-responsive tumer experience with combined cisplatin, vinblastine, and bleomycin therapy 显示文摘Friedlander M Kate SB Sullivan A 1983Gynae- col Oncol1983,16,2:1
19Acid-catalyzed production of biodiesel from waste frying oil显示文摘Zheng S Kates M Dube′M A 2006Biomass and Bioenergy2006,30,:1
20Effect of tourniquetapplication on deep vein thrombosis after total knee arthroplasty显示文摘Fukuda A Hasegawa M Kate I L 2007Arch Oflhop Trauma Surg2007,127,8:1
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