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| 1 | Driving gene-engineered T cell immunotherapy of cancer显示文摘妄想的抗原受体(汽车) 设计基因的 T 房间治疗保持潜力与终末期癌在病人的生活有有意义的差别。为十年,癌症治疗基于生物物理的参数,与到 debulk 的外科的切除术,由放射和化疗列在后面指向很快成长的肿瘤房间,当时主要 sparing 静止正常纸巾。一突破与 allogeneic 骨头髓发生了与白血病为病人移植,它提供了一有时药品治疗。为稳固的肿瘤的采纳房间治疗的地与发现被建立渗入肿瘤的淋巴细胞能与变形黑瘤被扩展并且使用到对待和甚至痊愈病人。肿瘤特定的 T 房间受体(TCR ) 被识别并且设计了进耐心的外部血淋巴细胞,它也被发现治疗肿瘤。然而,这些被耐心的 HLA 限制限制。紧随来汽车的产生,把抗体的优美识别与一个 T 房间的受动器功能相结合。为与先进 B 房间恶意的多重表格对待病人的指向 CD19 的汽车的来临取得了大成功,与多达 95% 反应率。然而,到稳固的肿瘤的适用的汽车治疗刚开始了,但是已经,某些因素被弄明白:肿瘤目标具有最大的重要性让临床医生不做伤害;并且稳固的肿瘤与 hematologic 相比对汽车治疗不同地作出回应。这里,我们考察临床的设计基因的 T 房间免疫疗法,它的成功,挑战,和未来的状态。 | Laura A Johnson Carl H June | 2017 | Cell Research2017,27,1: | 37 |
| 2 | 冠状动脉内影像学临床应用专家共识(第一部分):对冠状动脉介入治疗的指导与优化显示文摘欧洲心血管介入协会(EAPCI)专家组系统总结了血管内超声(IVUS)和光学相干断层成像(OCT)这两种血管内影像学检查临床应用指征的现有证据,提供了关于IVUS和OCT指导经皮冠状动脉介入治疗(PCI)的应用价值,并明确了最可能从腔内影像学指导的介入治疗中获得临床收益的患者或病变类型,同时详细论述了PCI前如何使用IVUS或OCT优化支架尺寸(支架长度和直径)和手术策略的选择。此外,专家推荐对支架失败(支架内再狭窄或支架内血栓形成)的患者应常规进行冠状动脉内影像学检查,并首选OCT。最后,重点论述了IVUS和OCT在指导PCI和评估支架失败两个方面的优势和局限性,并对未来需要深入研究的领域进行了展望。 | Lorenz Raber Gary S Mintz Konstantinos C Koskinas Thomas W Johnson Niels R Holm Yoshinubo Onuma Maria D Radu Michael Joner Bo Yu Haibo Jia Nicolas Meneveau Jose M.de la Torre Hemandez Javier Escaned Jonathan Hill Francesco Prati Antonio Colombo Carlo di Mario Evelyn Regar Davide Capodanno William Wijns Robert A Byme Giulio Guagliumi | 2019 | 中华心血管病杂志2019,47,1: | 17 |
| 3 | Endoscopy and polyps-diagnostic and therapeutic advances in management显示文摘Despite multiple efforts aimed at early detection through screening, colon cancer remains the third leading cause of cancer-related deaths in the United States, with an estimated 51000 deaths during 2013 alone. The goal remains to identify and remove benign neoplastic polyps prior to becoming invasive cancers. Polypoid lesions of the colon vary widely from hyperplastic, hamartomatous and inflammatory to neoplastic adenomatous growths. Although these lesions are all benign, they are common, with up to one-quarter of patients over 60 years old will develop pre-malignant adenomatous polyps. Colonoscopy is the most effective screening tool to detect polyps and colon cancer, although several studies have demonstrated missed polyp rates from 6%-29%, largely due to variations in polyp size. This number can be as high as 40%, even with advanced (> 1 cm) adenomas. Other factors including sub-optimal bowel preparation, experience of the endoscopist, and patient anatomical variations all affect the detection rate. Additional challenges in decision-making exist when dealing with more advanced, and typically larger, polyps that have traditionally required formal resection. In this brief review, we will explore the recent advances in polyp detection and therapeutic options. | Scott R Steele Eric K Johnson Bradley Champagne Brad Davis Sang Lee David Rivadeneira Howard Ross Dana A Hayden Justin A Maykel | 2013 | World Journal of Gastroenterology2013,19,27: | 16 |
| 4 | Role of microbial dysbiosis in the pathogenesis of esophageal mucosal disease:A paradigm shift from acid to bacteria?显示文摘Genomic sequencing,bioinformatics,and initial speciation(e.g.,relative abundance)of the commensal microbiome have revolutionized the way we think about the“human”body in health and disease.The interactions between the gut bacteria and the immune system of the host play a key role in the pathogenesis of gastrointestinal diseases,including those impacting the esophagus.Although relatively stable,there are a number of factors that may disrupt the delicate balance between the luminal esophageal microbiome(EM)and the host.These changes are thought to be a product of age,diet,antibiotic and other medication use,oral hygiene,smoking,and/or expression of antibiotic products(bacteriocins)by other flora.These effects may lead to persistent dysbiosis which in turn increases the risk of local inflammation,systemic inflammation,and ultimately disease progression.Research has suggested that the etiology of gastroesophageal reflux disease-related esophagitis includes a cytokine-mediated inflammatory component and is,therefore,not merely the result of esophageal mucosal exposure to corrosives(i.e.,acid).Emerging evidence also suggests that the EM plays a major role in the pathogenesis of disease by inciting an immunogenic response which ultimately propagates the inflammatory cascade.Here,we discuss the potential role for manipulating the EM as a therapeutic option for treating the root cause of various esophageal disease rather than just providing symptomatic relief(i.e.,acid suppression). | Steve M D'Souza Kevin Houston Lauren Keenan Byung Soo Yoo Parth J Parekh David A Johnson | 2021 | World Journal of Gastroenterology2021,27,18: | 8 |
| 5 | Clinical update for the diagnosis and treatment of Clostridium difficile infection显示文摘Clostridium difficile infection(CDI)presents a rapidly evolving challenge in the battle against hospitalacquired infections.Recent advances in CDI diagnosis and management include rapid changes in diagnostic approach with the introduction of newer tests,such as detection of glutamate dehydrogenase in stool and polymerase chain reaction to detect the gene for toxin production,which will soon revolutionize the diagnostic approach to CDI.New medications and multiple medical society guidelines have introduced changing concepts in the definitions of severity of CDI and the choice of therapeutic agents,while rapid expansion of data on the efficacy of fecal microbiota transplantation heralds a revolutionary change in the management of patients suffering multiple relapses of CDI.Through a comprehensive review of current medical literature,this article aims to offer an intensive review of the current state of CDI diagnosis,discuss the strengths and limitations of available laboratory tests,compare both current and future treatments options and offer recommendations for best practice strategies. | Edward C Oldfield Ⅳ Edward C Oldfield Ⅲ David A Johnson | 2014 | World Journal of Gastrointestinal Pharmacology and Therapeutics2014,5,1: | 6 |
| 6 | Osteopontin: a leading candidate adhesion molecule for implantation in pigs and sheep显示文摘Osteopontin(OPN; also known as Secreted Phosphoprotein 1, SPP1) is a secreted extra-cellular matrix(ECM) protein that binds to a variety of cell surface integrins to stimulate cell-cell and cell-ECM adhesion and communication. It is generally accepted that OPN interacts with apically expressed integrin receptors on the uterine luminal epithelium(LE)and conceptus trophectoderm to attach the conceptus to the uterus for implantation. Research conducted with pigs and sheep has significantly advanced understanding of the role(s) of OPN during implantation through exploitation of the prolonged peri-implantation period of pregnancy when elongating conceptuses are free within the uterine lumen requiring extensive paracrine signaling between conceptus and endometrium. This is followed by a protracted and incremental attachment cascade of trophectoderm to uterine LE during implantation, and development of a true epitheliochorial or synepitheliochorial placenta exhibited by pigs and sheep, respectively. In pigs, implanting conceptuses secrete estrogens which induce the synthesis and secretion of OPN in adjacent uterine LE. OPN then binds to αvβ6 integrin receptors on trophectoderm, and the αvβ3 integrin receptors on uterine LE to bridge conceptus attachment to uterine LE for implantation. In sheep, implanting conceptuses secrete interferon tau that prolongs the lifespan of CL. Progesterone released by CL then induces OPN synthesis and secretion from the endometrial GE into the uterine lumen where OPN binds integrins expressed on trophectoderm(αvβ3) and uterine LE(identity of specific integrins unknown) to adhere the conceptus to the uterus for implantation. OPN binding to the αvβ3 integrin receptor on ovine trophectoderm cells induces in vitro focal adhesion assembly, a prerequisite for adhesion and migration of trophectoderm, through activation of: 1) P70S6 K via crosstalk between FRAP1/MTOR and MAPK pathways; 2) MTOR,PI3 K, MAPK3/MAPK1(Erk1/2) and MAPK14(p38) signaling to stimulate trohectoderm cell migration; and 3) focal adhesion assembly and myosin II motor activity to induce migration of trophectoderm cells. Further large in vivo focal adhesions assemble at the uterine-placental interface of both pigs and sheep and identify the involvement of sizable mechanical forces at this interface during discrete periods of trophoblast migration, attachment and placentation in both species. | Greg A Johnson Robert C Burghardt Fuller W Bazer | 2015 | Journal of Animal Science and Biotechnology2015,6,2: | 4 |
| 7 | Uterine biology in pigs and sheep显示文摘There is a dialogue between the developing conceptus (embryo-fetus and associated placental membranes) and maternal uterus which must be established during the peri-implantation period for pregnancy recognition signaling, implantation, regulation of gene expression by uterine epithelial and stromal cells, placentation and exchange of nutrients and gases. The uterus provide a microenvironment in which molecules secreted by uterine epithelia or transported into the uterine lumen represent histotroph required for growth and development of the conceptus and receptivity of the uterus to implantation. Pregnancy recognition signaling mechanisms sustain the functional lifespan of the corpora lutea (CL) which produce progesterone, the hormone of pregnancy essential for uterine functions that support implantation and placentation required for a successful outcome of pregnancy. It is within the peri-implantation period that most embryonic deaths occur due to deficiencies attributed to uterine functions or failure of the conceptus to develop appropriately, signal pregnancy recognition and/or undergo implantation and placentation. With proper placentation, the fetal fluids and fetal membranes each have unique functions to ensure hematotrophic and histotrophic nutrition in support of growth and development of the fetus. The endocrine status of the pregnant female and her nutritional status are critical for successful establishment and maintenance of pregnancy. This review addresses the complexity of key mechanisms that are characteristic of successful reproduction in sheep and pigs and gaps in knowledge that must be the subject of research in order to enhance fertility and reproductive health of livestock species. | Fuller W Bazer Gwonhwa Song Jinyoung Kim Kathrin A Dunlap Michael Carey Satterfield Gregory A Johnson Robert C Burghardt Guoyao Wu | 2012 | Journal of Animal Science and Biotechnology2012,3,3: | 3 |
| 8 | Quality in the technical performance of colonoscopy and the continuous quality improvement process for colonoscopy: recommendations of the U.S. Multi-Society Task Force on Colorectal Cancer显示文摘 | Douglas K Rex John H Bond Sidney Winawer Theodore R Levin Randall W Burt David A Johnson Lynne M Kirk Scott Litlin David A Lieberman Jerome D Waye James Church John B Marshall Robert H Riddell | 2002 | The American Journal of Gastroenterology2002,,6: | 3 |
| 9 | Magnitude of modulation of gene expression in aneuploid maize depends on the extent of genomic imbalance显示文摘Aneuploidy has profound effects on an organism,typically more so than polyploidy,and the basis of this contrast is not fully understood.A dosage series of the maize long arm of chromosome 1(1L)was used to compa re relative global gene expression in diffe rent types and degrees of aneuploidy to gain insights into how the magnitude of genomic imbalance as well as hypoploidy affects global gene expression.While previously available methods require a selective examination of specific genes,RNA sequencing provides a whole-genome view of gene expression in aneuploids.Most studies of global aneuploidy effects have concentrated on individual types of aneuploids because multiple dose aneuploidies of the same genomic region are difficult to produce in most model genetic organisms.The genetic toolkit of maize allows the examination of multiple ploidies and 1-4 doses of chromosome arms.Thus,a detailed examination of expression changes both on the varied chromosome arms and elsewhere in the genome is possible,in both hypoploids and hyperploids,compared with euploid controls.Previous studies observed the inverse trans effect,in which genes not varied in DNA dosage were expressed in a negative relationship to the varied chromosomal region.This response was also the major type of changes found globally in this study.Many genes varied in dosage showed proportional expression changes,though some were seen to be partly or fully dosage compensated.It was also found that the effects of aneuploidy were progressive,with more severe aneuploids producing effects of greater magnitude. | Adam F·Johnson Jie Hou Hua Yang Xiaowen Shi Chen Chen Md Soliman Islam Tieming Ji Jianlin Cheng James A·Birchler | 2020 | Journal of Genetics and Genomics2020,47,2: | 3 |
| 10 | 儿科CT应用和辐射暴露与癌症预测风险联系的研究显示文摘背景和目的计算机断层扫描(CT)在儿科的使用增加了人们对电离辐射暴露导致癌症风险的关注。本回顾性研究的目的在于量化确定在儿科使用CT和相关辐射暴露与癌症风险联系的趋势。方法调查自1996年至2010年间15岁以下接受过CT检查的儿童,共4,857,736人年。对五家保健系统于2001年至2011年间进行的744起对头部、腹部/骨盆、胸部和脊柱的随机CT扫描进行研究后,计算辐射剂量和预估癌症风险率。上述这些部位的扫描检查数量占所有CT扫描数量的95%以上。预估的癌症终生归因风险率计算基于《电离辐射的生物学效应》(BEIR)的第七次报告———针对乳腺癌、结肠癌、肝癌、肺癌、卵巢癌、前列腺癌、胃癌、甲状腺癌、膀胱癌、子宫癌和白血病——以及使用类似方法开发出的针对口腔、食管、直肠、胰腺、肾及脑部肿瘤的计算机模型,这些肿瘤在美国所有癌症病例中所占的比例高达85%。结果在1996年至2005年间,5岁以下儿童CT检查率增加了1倍而5到14岁儿童使用率增加了2倍;2006至2007年间,儿童CT检查率保持稳定,而之后开始下降。有效剂量幅度为每次扫描0.03到69.2毫希弗。有效剂量在20毫希弗或以上的检查出现在14%~25%的腹部或盆腔扫描、6%~14%的脊柱扫描以及3%~8%的胸部扫描。与年长儿童及男性患儿相比,低龄者及女性患儿终生罹患实体癌症的风险更高;接受腹部、盆腔或脊柱CT扫描的患儿也较接受其他部位CT扫描更易引发实体癌。对于女性患儿,根据年龄不同,不同部位CT扫描辐射诱导实体癌发生情况分别为每300到390例腹部或盆腔扫描、每330到480例胸部扫描以及每270到800例脊柱扫描。对于5岁以下的患儿,进行头部CT扫描导致白血病的风险最高,达1.9/10000。美国卫生保健机构每年共对儿童各器官进行4百万次的CT扫描,这可能导致未来约4870例癌症病例。如果将最高辐射剂量降低25%,就可减少2090例癌症病例,相当于患癌风险降低43%。取消不必要的扫描,可减少3020例癌症病例,相当于患癌风险降低62%。结论CT在儿科使用的增加以及放射剂量的较大变化,导致很多儿童接受了高剂量检查。降低最高照射剂量1/4的策略可以显著地减少辐射诱发癌症的数量。 | Miglioretti DL Johnson E Williams A 陈斯乐 张信华 | 2014 | 消化肿瘤杂志(电子版)2014,0,1: | 2 |
| 11 | Long-term postoperative cognitive dysfunction in the elderly: ISPOCD1 study显示文摘 | JT Moller P Cluitmans LS Rasmussen P Houx H Rasmussen J Canet P Rabbitt J Jolles K Larsen CD Hanning O Langeron T Johnson PM Lauven PA Kristensen A Biedler H van Beem O Fraidakis JH Silverstein JEW Beneken JS Gravenstein | 1998 | The Lancet . 1998 (9106)1998,,9106: | 2 |
| 12 | Blue-on-yellow perimetry can predict the development of glaucomatous visual field loss 显示文摘 | Johnson CA Adams A J Gasson E J | 1993 | ArchOphthalmol1993,111,: | 2 |
| 13 | MicroRNA-214 protects the mouse heart from ischemic injury by controlling Ca^sup 2+^ overload and cell death显示文摘 | Aurora Arin B Mahmoud Ahmed I Luo Xiang Johnson Brett A van Rooij Eva Matsuzaki Satoshi Humphries Kenneth M Hill Joseph A Bassel-Duby Rhonda Sadek Hesham A Olson Eric N | 2012 | EN2012,,4: | 2 |
| 14 | Sex differences in uric acid and risk factors for coronary artery disease显示文摘 | Katherine R Tuttle Robert A Short Richard J Johnson | 2001 | The American Journal of Cardiology2001,,12: | 2 |
| 15 | 尿酸是正常高值血压发展为高血压的一个重要危险标志物显示文摘正常高值血压常发展为高血压,是一个与心血管病和脑卒中高死亡率和高发病率相关的事件。然而,正常高值血压发展成高血压的危险因素仍不清楚。研究者采用年龄(52.1±11.0)岁日本成年高血压患者3584例(2081例为男性)的资料进行前瞻性群体研究,研究对象在2004年被发现处于正常高值血压阶段,并在2009年重新进行检查。 | 黄洁 叶鹏 Kuwabara M Hisatome I Niwa K Hara S Roncal-Jimenez CA Bjornstad P Nakagawa T Andres-Hernando A Sato Y Jensen T Garcia G Rodriguez-Iturbe B Ohno M Lanaspa MA Johnson RJ | 2017 | 中华高血压杂志2017,25,12: | 2 |
| 16 | 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 |
| 17 | Spectral reflectance response to nitrogen fertilization in field grown corn显示文摘This study was carried out to analyze the spectral reflectance response of different nitrogen levels for corn crops.Four different nitrogen treatments of 0%,80%,100%and 120%BMP(best management practice)were studied.Principal component analysis-loading(PCA-loading)was used to identify the effective wavelengths.Partial least squares(PLS)and multiple linear regression(MLR)models were built to predict different nitrogen values.Vegetation indices(VIs)were calculated and then used to build more prediction models.Both full and selected wavelengths-based models showed similar prediction trends.The overall PLS model obtained the coefficient of determination(R^(2))of 0.6535 with a root mean square error(RMSE)of 0.2681 in the prediction set.The selected wavelengths for overall MLR model obtained the R^(2) of 0.6735 and RMSE of 0.3457 in the prediction set.The results showed that the wavelengths in visible and near infrared region(350-1000 nm)performed better than the two either spectral regions(1001-1350/1425-1800 nm and 2000-2400 nm).For each data set,the wavelengths around 555 nm and 730 nm were identified to be the most important to predict nitrogen rates.The vogelmann red edge index 2(VOG 2)performed the best among all VIs.It demonstrated that spectral reflectance has the potential to be used for analyzing nitrogen response in corn. | Chuanqi Xie Ce Yang Alexander Hummel Jr Gregg A Johnson Forrest T Izuno | 2018 | International Journal of Agricultural and Biological Engineering2018,11,4: | 2 |
| 18 | Lactic acid production in a mixed- culture biofilm reactor显示文摘 | DEMIRCI A POMETTO A Johnson K | 1993 | Appl Environ Microbiol1993,59,: | 1 |
| 19 | Identifiaction and validation of the mitochondrial F1 Fo-ATPase as the molecular target of the immunomodulatory benzodiazepine Bz-423 显示文摘 | JOHNSON K M CHEN X BOITANO A | 2005 | Chem Boil2005,12,4: | 1 |
| 20 | Involvement of apoptosis in ovarian folliculor atresia and postovulatory regression显示文摘 | Tilly J L Kowalski K I Johnson A L | 1991 | Endocrinology1991,129,5: | 1 |