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| 1 | A blueprint for engineering cell fate: current technologies to reprogram cell identity显示文摘象心失败,糖尿病, neurodegenerative 混乱,和许多其它那样的人的疾病源于批评房间类型的缺乏或机能障碍。为治疗学的织物修理或新生的策略要求在里面定义房间的临床上相关的数量的 vitro 制造打字。除了移植治疗,不那样无法接近的房间的产生也允许疾病建模,毒物学测试和在 vitro 的药发现。在这评论,我们讨论当前的策略从在区分的状态之间的一个导致的 pluripotent 状态或直接变换由区别操作丰富、可存取的房间的身份。我们与采用部分 reprogramming 便于系切换的最近的进展对比这些途径,并且讨论位于房间命运的工程下面的机制。最后,我们探讨这块地的当前的限制并且产生房间怎么打字,能被估计保证医学上的生产相关人口。 | Samantha A Morris | 2013 | Cell Research2013,23,1: | 8 |
| 2 | Radiofrequency ablation for early oesophageal squamous neoplasia:Outcomes form United Kingdom registry显示文摘AIM:To report outcomes on patients undergoing radiofrequency ablation(RFA)for early oesophageal squamous neoplasia from a National Registry.METHODS:A Prospective cohort study from 8 tertiary referral centres in the United Kingdom.Patients with squamous high grade dysplasia(HGD)and early squamous cell carcinoma(ESCC)confined to the mucosa were treated.Visible lesions were removed by endoscopic mucosal resection(EMR)before RFA.Following initial RFA treatment,patients were followed up 3monthly.Residual flat dysplasia was treated with RFA until complete reversal dysplasia(CR-D)was achieved or progression to invasive Squamous cell cancer defined as infiltration into the submucosa layer or beyond.The main outcome measures were CR-D at 12 mo from start of treatment,long term durability,progression to cancer and adverse events.RESULTS:Twenty patients with squamous HGD/ESCC completed treatment protocol.Five patients(25%)had EMR before starting RFA treatment.CR-D was 50%at12 mo with a median of 1 RFA treatment,mean 1.5(range 1-3).Two further patients achieved CR-D with repeat RFA after this time.Eighty per cent with CR-D remain dysplasia free at latest biopsy,with median follow up 24 mo(IQR 17-54).Six of 20 patients(30%)progressed to invasive cancer at 1 year.Four patients(20%)required endoscopic dilatations for symptomatic structuring after treatment.Two of these patients have required serial dilatations thereafter for symptomatic dysphagia with a median of 4 dilatations per patient.The other 2 patients required only a single dilatation to achieve an adequate symptomatic response.One patient developed cancer during follow up after end of treatment protocol.CONCLUSION:The role of RFA in these patients re-mains unclear.In our series 50%patients responded at12 mo.These figures are lower than limited published data. | Rehan J Haidry Mohammed A Butt Jason Dunn Matthew Banks Abhinav Gupta Howard Smart Pradeep Bhandari Lesley Ann Smith Robert Willert Grant Fullarton Morris John Massimo Di Pietro Ian Penman Marco Novelli Laurence B Lovat | 2013 | World Journal of Gastroenterology2013,19,36: | 7 |
| 3 | Obesity-induced sperm DNA methylation changes at satellite repeats are reprogrammed in rat offspring显示文摘现在有充分证据,对在使肥沃的后代显型的父亲的贡献多于公平 DNA。然而,这 nongenetic 继承的身份和机制糟糕被理解。在这个研究区域的更重要的问题之一是:在精子 DNA methylation 的变化为后代有 phenotypic 后果吗?我们以前报导了肥胖的雄的老鼠的后代与控制相比改变了葡萄糖新陈代谢并且这效果通过 nongenetic 工具被继承。这里,我们用一样的协议在一个新队描述调查进精子 DNA methylation。在高脂肪的节食的雄的老鼠是 30% 比喂控制的男性重在交配的时候(16-19 星期旧, n = 14/14 ) 。一小(0.25%) 在全部的 5-methyl-2 ’ 增加; -deoxycytidine 被液体层析双人脚踏车团 spectrometry 在肥胖的老鼠精子检测。那 retrotransposon DNA methylation 在精子说的有定序的充实蛋白质的染色体(MBD-Seq ) 和 pyrosequencing 揭示了的 methyl-CpG 绑定领域的染色体的重复部分的检查没被肥胖,而是 methylation 在整个染色体在卫星重复影响被增加。然而,从男 27-week-old 后代从的肌肉,肝,和精子的检查肥胖并且控制父亲(从 8 生的 n = 的两个组) 表明正常 DNA methylation 层次在后代开发期间被恢复。而且,没有变化在肥胖的老鼠精子在三个 genomic 印记被发现。我们的调查结果为 transgenerational epigenetic reprogramming 有含意。他们建议 postfertilization 机制为使导致 environmentally 的 DNA methylation 在精子房间改变的一些正常化存在。 | Neil A Youngson Virginie Lecomte Christopher A Maloney Preston Leung Jia Liu Luke B Hesson Fabio Luciani Lutz Krause Margaret J Morris | 2016 | Asian Journal of Andrology2016,18,6: | 3 |
| 4 | 减低剂量预处理的异基因造血干细胞移植治疗复发性侵袭性非霍奇金淋巴瘤患者获长期存活显示文摘 | Thomson KJ Morris EC Bloor A 景晶 来晓瑜 | 2009 | 中华移植杂志(电子版)2009,3,3: | 3 |
| 5 | Regulation of Wnt/β-catenin signaling by herpesviruses显示文摘The Wnt/β-catenin signaling pathway is instrumental in successful differentiation and proliferation of mammalian cells. It is therefore not surprising that the herpesvirus family has developed mechanisms to interact with and manipulate this pathway. Successful coexistence with the host requires that herpesviruses establish a lifelong infection that includes periods of latency and reactivation or persistence. Many herpesviruses establish latency in progenitor cells and viral reactivation is linked to host-cell proliferation and differentiation status. Importantly, Wnt/β-catenin is tightly connected to stem/progenitor cell maintenance and differentiation. Numerous studies have linked Wnt/β-catenin signaling to a variety of cancers, emphasizing the importance of Wnt/β-catenin pathways in development, tissue homeostasis and disease. This review details how the alpha-, beta-, and gammaherpesviruses interact and manipulate the Wnt/β-catenin pathway to promote a virus-centric agenda. | Kevin J Zwezdaryk Joseph A Combs Cindy A Morris Deborah E Sullivan | 2016 | World Journal of Virology2016,5,4: | 2 |
| 6 | Effect of small alloying additions on behavior of rapidly solidified Cu-Cr alloys 显示文摘 | BATAWI E MORRIS D G MORRIS M A | 1990 | Materials Science and Technology1990,6,: | 2 |
| 7 | General analytical solutions of the Bloch equations 显示文摘 | Morris G A Chilvers P B | 1994 | J Magn Res1994,107,: | 2 |
| 8 | 腹腔镜、开腹和机器人手术切除直肠癌的肿瘤学和围手术期结果:一项多中心、倾向评分加权队列研究显示文摘目的:尽管进行了多个随机对照试验,但微创和传统开腹直肠癌手术的短期和长期结果仍不清楚。本研究的目的是比较腹腔镜、开腹和机器人直肠癌切除术的成功率和术后结果。方法:这是一项使用倾向评分加权的多中心、准实验队列研究。数据源于2016年'美国外科医生学院国家外科手术质量改善计划(NSQIP)'中所有年龄在18~89岁的接受开腹、腹腔镜或机器人直肠癌切除术的成年患者。主要结果是代表肿瘤切除术成功的复合指标,包括远端切缘阴性、环周切缘阴性、至少评估12枚淋巴结。次要结果是全身和手术部位的并发症,以及再入院、再手术、手术时间和住院时间。 | 孙凌宇 KETHMAN W C HARRIS A H S MORRIS A M | 2020 | 结直肠肛门外科2020,26,1: | 2 |
| 9 | Design of a wide diffractive landscape lens显示文摘 | Buralli D A Morris G W | 1989 | Appl Opt1989,28,18: | 2 |
| 10 | Hepatocytes isolated from neoplastic liver-immunomagnetic purging as a new source for transplantation显示文摘AIM: To investigate whether hepatocytes isolated from macroscopically normal liver during hepatic resection for neoplasia could provide a novel source of healthy hepatocytes, including the development of reliable protocols for malignant cells removal from the hepatocyte preparation. METHODS: Hepatocytes were procured from resected liver of 18 patients with liver tumors using optimised digestion and cell-enrichment protocols. Suspensions of various known quantities of the HT-29 tumor cell line and patient hepatocytes were treated or not with Ep-CAM-antibody-coated immunomagnetic beads in order to investigate the effi cacy of tumor-purging by immunomagnetic depletion, using a semi-quantitative RT-PCR method developed to detect tumor cells. Immunomagnetic bead-treated or bead-untreated tumor cell-hepatocyte suspensions were transplanted intra-peritoneally in Balb/C nude mice to assess the rates of tumor development. RESULTS: Mean viable hepatocyte yield was 9.3 x 106 cells per gram of digested liver with mean viability of 70.5%. Immunomagnetic depletion removed tumor cells to below the RT-PCR detection-threshold of 1 tumor cell in 106 hepatocytes, representing a maximum tumor purging efficacy of greater than 400 000-fold. Transplanted, immunomagnetic bead-purged tumor cell-hepatocyte suspensions did not form peritonealtumors in Balb/C nude mice. Co-transplantation of hepatocytes with tumor cells did not increase tumorigenesis of the tumor cells. CONCLUSION: Immunomagnetic depletion appears to be an effective method of purging contaminating tumor cells to below threshold for likely tumorigenesis. Along with improved techniques for isolation of large numbers of viable hepatocytes, normal liver resected for neoplasia has potential as another clinically useful source of hepatocytes | Aravin Gunasegaram Javed Akhter Peng Yao Loreena A Johnson Stephen M Riodan David L Morris | 2008 | World Journal of Gastroenterology2008,14,32: | 2 |
| 11 | 在 7T 的多原子的磁性的回声光谱学的应用显示文摘 AIM: To discuss the advantages of ultra-high field (7T) for 1H and 13C magnetic resonance spectroscopy (MRS) studies of metabolism.made at both 3 and 7T using 1H MRS. Measurements of glycogen and lipids in muscle were measured using 13C and 1H MRS respectively. RESULTS: In the brain, increased signal-to-noise ratio (SNR) and dispersion allows spectral separation of the amino-acids glutamate, glutamine and γ-aminobutyric acid (GABA), without the need for sophisticated editing sequences. Improved quantification of these me-tabolites is demonstrated at 7T relative to 3T. SNR was 36% higher, and measurement repeatability (% coefficients of variation) was 4%, 10% and 10% at 7T, vs 8%, 29% and 21% at 3T for glutamate, glutamine and GABA respectively. Measurements at 7T were used to compare metabolite levels in the anterior cingulate cortex (ACC) and insula. Creatine and glutamate levels were found to be significantly higher in the insula compared to the ACC (P < 0.05). In muscle, the increased SNR and spectral resolution at 7T enables interleaved studies of glycogen (13C) and intra-myocellular lipid (IMCL) and extra-myocellular lipid (EMCL) (1H) following exercise and refeeding. Glycogen levels were sig-nificantly decreased following exercise (-28% at 50% VO2 max; -58% at 75% VO2 max). Interestingly, levels of glycogen in the hamstrings followed those in the quadriceps, despite reduce exercise loading. No changes in IMCL and EMCL were found in the study. CONCLUSION: The demonstrated improvements in brain and muscle MRS measurements at 7T will increase the potential for use in investigating human metabolism and changes due to pathologies. | Mary C Stephenson Frances Gunner Antonio Napolitano Paul L Greenhaff Ian A MacDonald Nadeem Saeed William Vennart Susan T Francis Peter G Morris | 2011 | World Journal of Radiology2011,3,4: | 2 |
| 12 | Chlorination, chlorination by - products, and cancer, a meta-analysis显示文摘 | Morris R D Audet A M | 1992 | Am J Public Health1992,82,7: | 1 |
| 13 | Microstructures and mechanical properties of rapidly solidified Cu-Cr alloys显示文摘 | Morris M A Morris D G | 1987 | Acta Metall1987,35,10: | 1 |
| 14 | Nonoperative management of blunt splenic injuries: factors influencing success in age >55 yeats 显示文摘 | Albrecht RM Schermer CR Morris A | 2002 | Am Surg2002,68,3: | 1 |
| 15 | Bacteriophage therapy显示文摘 | Sulakvelidze A Alavidze Z Morris JG Jr | 2001 | Antimicrob Agents Chemother2001,45,3: | 1 |
| 16 | The immunogenicity of single and combination DNA vaccines against tuberculosis显示文摘 | Morris S Kelley C Howard A | 2000 | Vaccine2000,18,20: | 1 |
| 17 | Immunostimulant activity of an enzymatic protein hydrolysate from green microalga Chlorella vulgaris on undernourished mice 显示文摘 | Morris H J Carrillo O Almarales A | 2007 | Enzyme and Microbial Technology2007,40,3: | 1 |
| 18 | The impact of the bulk modulus of diesel fuels on fuel injection timing显示文摘 | Boehman A L Morris D Szybist J | 2004 | Energy & Fuels2004,18,6: | 1 |
| 19 | Mierostructure and mechanical properties of rapidly solidified Cu-Cr alloying 显示文摘 | Morris M A Morris D G | 1987 | Acta Metall1987,35,10: | 1 |
| 20 | Foliar damage, spectral reflectance, and tissue ion concentrations of trees sprinkle irrigated with waters of similar salinity but different chemical composition显示文摘 | Devitt D A Morris R L Fenstermaker L K | 2005 | HortScience2005,40,3: | 1 |