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| 1 | Anticancer immunotherapy by CTLA-4 blockade: obligatory contribution of IL-2 receptors and negative prognostic impact of soluble CD25显示文摘堵住抗体 ipilimumab 的细胞毒素的 T 淋巴细胞 antigen-4 (CTLA-4 ) 在很少的病人导致变形黑瘤的调停免疫者的长期的控制。尽管 ipilimumab 无疑经由 immunostimulation 施加它的治疗学的效果,这样远的临床上有用的、 immunologically 相关的 biomarkers 预言治疗效率是逃犯的。这里,我们显示出 IL-2 的那中立化或堵住 α并且 βIL-2 受体的子单元(CD25 和 CD122,分别地) 否则在现出症状之前的潜的老鼠模型由 CTLA-4 封锁导致了,废除了 antitumor 效果和 intratumoral T 受动器对规章的房间(Tregs ) 的比率的伴随的改进,它是。CTLA-4 封锁导致了在失去了 FoxP3 表示并且在 regressing 肿瘤积累了的 IL-2-producing 受动器房间与伴随物上升表示 Lag3, ICOS, IL-10 和 Egr2 的一个镇压 CD4 + T 房间子集的减小。当 recombinant IL-2 改进了 CTLA-4 封锁的治疗学的功效时,圈套 IL-2 受体 α(IL-2Rα, sCD25 ) 禁止了 CTLA-4 的 anticancer 效果封锁。在收到 ipilimumab 的 262 个变形黑瘤病人, sCD25 的基线浆液集中代表了全面幸存的独立指示物,与预言到治疗的抵抗的高水平。总的来说,这些结果解开为在 CTLA-4 的 anticancer 活动的 IL-2 和 IL-2 受体的一个角色封锁。重要地,我们的学习提供第一 immunologically 相关的 biomarker,也就是提高的浆液 sCD25,那与黑瘤在病人预言抵抗到 CTLA-4 封锁。 | Dalil Hannani Marie Vetizou David Enot Sylvie Rusakiewicz Nathalie Chaput David Klatzmann Melanie Desbois Nicolas Jacquelot Nadege Vimond Salem Chouaib Christine Mateus James P Allison Antoni Ribas Jedd D Wolchok Jianda Yuan Philip Wong Michael Postow Andrzej Mackiewicz Jacek Mackiewicz Dirk Schadendorff Dirk Jaeger Alan J Korman Keith Bahjat Michele Maio Luana Calabro Michele WL Teng Mark J Smyth Alexander Eggennont Caroline Robert Guido Kroemer Laurence Zitvogel | 2015 | Cell Research2015,25,2: | 14 |
| 2 | Recent advances on phylogenomics of gymnosperms and a new classification显示文摘Living gymnosperms comprise four major groups:cycads,Ginkgo,conifers,and gnetophytes.Relationships among/within these lineages have not been fully resolved.Next generation sequencing has made available a large number of sequences,including both plastomes and single-copy nuclear genes,for reconstruction of solid phylogenetic trees.Recent advances in gymnosperm phylogenomic studies have updated our knowledge of gymnosperm systematics.Here,we review major advances of gymnosperm phylogeny over the past 10 years and propose an updated classification of extant gymnosperms.This new classification includes three classes(Cycadopsida,Ginkgoopsida,and Pinopsida),five subclasses(Cycadidae,Ginkgoidae,Cupressidae,Pinidae,and Gnetidae),eight orders(Cycadales,Ginkgoales,Araucariales,Cupressales,Pinales,Ephedrales,Gnetales,and Welwitschiales),13 families,and 86 genera.We also described six new tribes including Acmopyleae Y.Yang,Austrocedreae Y.Yang,Chamaecyparideae Y.Yang,Microcachrydeae Y.Yang,Papuacedreae Y.Yang,and Prumnopityeae Y.Yang,and made 27 new combinations in the genus Sabina. | Yong Yang David Kay Ferguson Bing Liu Kang-Shan Mao Lian-Ming Gao Shou-Zhou Zhang Tao Wan Keith Rushforth Zhi-Xiang Zhang | 2022 | Plant Diversity2022,44,4: | 10 |
| 3 | Nature:揭示干细胞惊人异质性显示文摘论文作者George Daley教授说:"这是一项非常基础的研究,但它阐明了多能性状态广泛性。我们捕获了干细胞不同状态的详细分子谱。"研究人员通过采用多种变量如不同的化学物质、培养环境和遗传敲除来扰乱多能干细胞,研究人员探究了它们的发育景观。随后,他们分析了每个细胞的遗传组成,观察了每个细胞多能状态的微小波动。他们发现内部、化学和环境信号影响干细胞方式的许多细微差异,揭示出了复杂的发育调控因子"决策"回路。 | Roshan M.Kumar Patrick Cahan Alex K.Shalek Rahul Satija A.Jay Daley Keyser Hu Li Jin Zhang Keith Pardee David Gennert John J.Trombetta Thomas C.Ferrante Aviv Regev George Q.Daley James J. Collins | 2014 | 岭南现代临床外科2014,14,6: | 10 |
| 4 | Up-regulation of mitochondrial chaperone TRAP1 in ulcerative colitis associated colorectal cancer显示文摘AIM:To characterize tumor necrosis factor receptorassociated protein 1(TRAP1)expression in the progression of ulcerative colitis(UC)-associated colorectal cancer.METHODS:Chronic UC is an inflammatory bowel disease that predisposes to colorectal cancer.Immunohistochemical analysis was used to evaluate TRAP1expression on tissue microarrays containing colonic tissues from 42 UC progressors(patients with cancer or dysplasia)and 38 non-progressors(dysplasia/cancer free patients).Statistical analyses of the TRAP1immunohistochemistry staining were performed using Graph Pad Prism.Differences in the TRAP1 level between non-progressors and progressors were tested for statistical significance using the Mann-Whitney test.Receiver operating characteristic curve method was used to quantify marker performance in distinguishing diseased cases from controls.RESULTS:TRAP1 was up-regulated in the colon tissues from UC progressors,but not in the colon tissues from UC non-progressors.Moreover,up-regulation of TRAP1 preceded the neoplastic changes:it was present in both the dysplastic and non-dysplastic tissues of UC progressors.When TRAP1 staining in rectal tissue was used as a diagnostic marker,it could distinguish progressors from non-progressors with 59%sensitivity and 80%specificity.Our study further showed that the increase of TRAP1 expression positively correlated with the degree of inflammation in the colorectal cancer tissues,which could be related to the increased oxidation present in the colonic mucosa from UC progressors.We then investigated the cellular proteome changes underlying oxidative stress,and found that oxidative stress could induce up-regulation of TRAP1 along with several other negative modulators of apoptosis.CONCLUSION:These results suggest that oxidative stress in long standing UC could lead to the increase of cytoprotective protein TRAP1,which in turn could promote cancer progression by preventing or protecting the oxidative damaged epithelial cells from undergoing apoptosis.TRAP1 could be a potential diagnostic marker for UC associated colorectal cancer. | Ru Chen Sheng Pan Keith Lai Lisa A Lai David A Crispin Mary P Bronner Teresa A Brentnall | 2014 | World Journal of Gastroenterology2014,20,45: | 9 |
| 5 | Regulation of epithelium-specific Ets-like factors ESE-1 and ESE-3 in airway epithelial cells: potential roles in airway inflammation显示文摘航线发炎是许多呼吸障碍的特点,例如气喘和膀胱的纤维变性。在发炎触发的航线基因表示的变化在这些疾病的致病起一个关键作用。基因连接研究建议 ESE-2 和 ESE-3,编码上皮特定的 Ets-domain-containing 抄写因素,是候选人气喘危险性基因。我们这里报导 et 家庭抄写因素 ESE-1 的另一个成员的表示,以及 ESE-3,起来在支气管的上皮的房间线由煽动性的 cytokines interleukin-1beta (IL-1beta ) 和肿瘤坏死 factor-alpha (TNF-alpha ) 调整了。有 IL-1beta 和 TNF-alpha 的这些房间的处理为 ESE-1 和 ESE-3 导致了信使 rna 表示的戏剧的增加。我们证明导致的表示被抄写因素 NF-kappaB 的激活调停。我们描绘了 ESE-1 和 ESE-3 倡导者并且识别了为导致 cytokine 的表达式被要求的 NF-kappaB 有约束力的序列。另外,我们也表明那 ESE-1 在上面调整 ESE-3 表示, down 由 cytokines 调整它的自己的正式就职。最后,我们在 Elf3 显示出那(对人的 ESE-1 相应) 猛烈老鼠,煽动性的 cytokine interleukin-6 (IL-6 ) 的表示是调整的 down。我们的调查结果建议 ESE-1 和 ESE-3 在航线发炎起一个重要作用。 | Jing Wu Rongqi Duan Huibi Cao Deborah Field Catherine M Newnham David R Koehler Noe Zamel Melanie A Pritchard Paul Hertzog Martin Post A Keith Tanswell Jim Hu | 2008 | Cell Research2008,18,6: | 6 |
| 6 | Dynamic chromatin states in human ES cells reveal potential regulatory sequences and genes involved in pluripotency显示文摘Pluripotency,一个细胞的能力区分并且产生所有胚胎的系,定义象胚胎的茎(ES ) 那样的哺乳动物的细胞类型的一个小数字细胞。当它通常被保持了时,那 pluripotency 是 transcriptional 的产品激活并且维持关键干细胞基因的表达式的规章的网络,积累的证据在建立并且保卫 ES 房间的 pluripotency 为 epigenetic 进程正在指向一个关键角色,象维持区分的房间类型的身份一样。以便更好在 pluripotency 理解 epigenetic 机制的角色,我们检验了在经历区别进一个 mesendodermal 系的人的 ES 房间(hESCs ) 染色体宽的染色质修正的动力学。我们发现在倡导者的染色质修正在区别期间仍然保持大部分不变,除了在在在 H3K27 的 acetylation 和 methylation 之间的一个动态开关标记在基因表示的激活和 silencing 之间的转变的倡导者的一个小数字,建议在在大多数差别上的房间命运承诺的一个层次表示了基因。我们也在 50 000 潜在的 enhancers 上印射,并且在染色质修正,特别 H3K4me1 和 H3K27ac 观察了大得多的动力学,它与他们的潜在的目标基因的表示相关。这些 enhancers 的进一步的分析揭示了 pluripotency 和可以在 hESCs 授与发展胜任的一个平衡状态的一口染色质签名陈述语气的潜在地关键的 transcriptional 管理者。我们的结果提供在定义 enhancers 和 pluripotency 支持染色质修正的角色的新证据。 | R David Hawkins Gary C Hon Chuhu Yang Jessica E Antosiewicz-Bourget Leonard K Lee Que-Minh Ngo Sarit Klugman Keith A Ching Lee E Edsall Zhen Ye Samantha Kuan Pengzhi Yu Hui Liu Xinmin Zhang Roland D Green Victor V Lobanenkov Ron Stewart James A Thomson Bing Ren | 2011 | Cell Research2011,21,10: | 6 |
| 7 | Clinical Performance of an Automated Stool DNA Assay for Detection of Colorectal Neoplasia显示文摘 | Graham P. Lidgard Michael J. Domanico Janelle J. Bruinsma James Light Zubin D. Gagrat Rebecca L. Oldham-Haltom Keith D. Fourrier Hatim Allawi Tracy C. Yab Julie A. Simonson Mary Devens Russell I. Heigh David A. Ahlquist Barry M. Berger | 2013 | Clinical Gastroenterology and Hepatology2013,,: | 5 |
| 8 | 1423 Pancreaticoduodenectomies for Pancreatic Cancer: A Single-Institution Experience显示文摘 | Jordan M. Winter John L. Cameron Kurtis A. Campbell Meghan A. Arnold David C. Chang JoAnn Coleman Mary B. Hodgin Patricia K. Sauter Ralph H. Hruban Taylor S. Riall Richard D. Schulick Michael A. Choti Keith D. Lillemoe Charles J. Yeo | 2006 | Journal of Gastrointestinal Surgery2006,,9: | 5 |
| 9 | Comparison of Yttrium-90 Radioembolization and Transcatheter Arterial Chemoembolization for the Treatment of Unresectable Hepatocellular Carcinoma显示文摘 | David A. Kooby Vasili Egnatashvili Swetha Srinivasan Abbas Chamsuddin Keith A. Delman John Kauh Charles A. Staley Hyun S. Kim | 2010 | Journal of Vascular and Interventional Radiology2010,,2: | 3 |
| 10 | CAPTURING COMPLEX,NON-LINEAR TEAM BEHAVIOURS DURING COMPETITIVE FOOTBALL PERFORMANCE显示文摘This study investigated changes in the complexity(magnitude and structure of variability)of the collective behaviours of association football teams during competitive performance.Raw positional data from an entire competitive match between two professional teams were obtained with the ProZone^(?) tracking system.Five compound positional variables were used to investigate the collective patterns of performance of each team including:surface area,stretch index,team length,team width,and geometrical centre.Analyses involve the coefficient of variation(%CV) and approximate entropy(ApEn),as well as the linear association between both parameters.Collective measures successfully captured the idiosyncratic behaviours of each team and their variations across the six time periods of the match.Key events such as goals scored and game breaks(such as half time and full time) seemed to influence the collective patterns of performance.While ApEn values significantly decreased during each half,the%CV increased.Teams seem to become more regular and predictable,but with increased magnitudes of variation in their organisational shape over the natural course of a match. | DUARTE Ricardo ARAUJO Duarte FOLGADO Hugo ESTEVES Pedro MARQUES Pedro DAVIDS Keith | 2013 | Journal of Systems Science & Complexity2013,26,1: | 3 |
| 11 | Pancreatic Ductal Adenocarcinoma: Is There a Survival Difference for R1 Resections Versus Locally Advanced Unresectable Tumors? What Is a “True” R0 Resection?显示文摘 | Ioannis T. Konstantinidis Andrew L. Warshaw Jill N. Allen Lawrence S. Blaszkowsky Carlos Fernandez-del Castillo Vikram Deshpande Theodore S. Hong Eunice L. Kwak Gregory Y. Lauwers David P. Ryan Jennifer A. Wargo Keith D. Lillemoe Cristina R. Ferrone | 2013 | Annals of Surgery2013,,4: | 3 |
| 12 | Recent Near-surface Temperature Trends in the Antarctic Peninsula from Observed,Reanalysis and Regional Climate Model Data显示文摘This study investigates the recent near-surface temperature trends over the Antarctic Peninsula.We make use of available surface observations,ECMWF’s ERA5 and its predecessor ERA-Interim,as well as numerical simulations,allowing us to contrast different data sources.We use hindcast simulations performed with Polar-WRF over the Antarctic Peninsula on a nested domain configuration at 45 km(PWRF-45)and 15 km(PWRF-15)spatial resolutions for the period 1991?2015.In addition,we include hindcast simulations of KNMI-RACMO21P obtained from the CORDEX-Antarctica domain(~50 km)for further comparisons.Results show that there is a marked windward warming trend except during summer.This windward warming trend is particularly notable in the autumn season and likely to be associated with the recent deepening of the Amundsen/Bellingshausen Sea low and warm advection towards the Antarctic Peninsula.On the other hand,an overall summer cooling is characterized by the strengthening of the Weddell Sea low as well as an anticyclonic trend over the Amundsen Sea accompanied by northward winds.The persistent cooling trend observed at the Larsen Ice Shelf station is not captured by ERA-Interim,whereas hindcast simulations indicate that there is a clear pattern of windward warming and leeward cooling.Furthermore,larger temporal correlations and lower differences exhibited by PWRF-15 illustrate the existence of the added value in the higher spatial resolution simulation. | Deniz BOZKURT David HBROMWICH Jorge CARRASCO Keith MHINES Juan Carlos MAUREIRA and Roberto RONDANELLI | 2020 | Advances in Atmospheric Sciences2020,37,5: | 3 |
| 13 | Unmet clinical need in autoimmune liver diseases显示文摘 | Jessica K. Dyson Gwilym Webb Gideon M. Hirschfield Ansgar Lohse Ulrich Beuers Keith Lindor David E.J. Jones | 2014 | Journal of Hepatology2014,,: | 2 |
| 14 | Human Embryonic Stem Cells Derived by Somatic Cell Nuclear Transfer显示文摘 | Masahito Tachibana Paula Amato Michelle Sparman Nuria Marti Gutierrez Rebecca Tippner-Hedges Hong Ma Eunju Kang Alimujiang Fulati Hyo-Sang Lee Hathaitip Sritanaudomchai Keith Masterson Janine Larson Deborah Eaton Karen Sadler-Fredd David Battaglia David L | 2013 | Cell2013,,6: | 2 |
| 15 | Hepatitis B vaccination in patients with inflammatory bowel disease显示文摘AIM:To determine the prevalence for hepatitis B virus(HBV) and HBV screening and vaccination practices for inflammatory bowel disease(IBD).METHODS:This study is a retrospective,cross-sectional observational study.A retrospective chart review was performed in 500 patients who have been consecutively treated for IBD between September 2008 and January 2013 at the Rush University Medical Center Gastroenterology section.The patients were identified through the electronic medical record with the criteria that they attended the gastroenterology clinic,and that they had a diagnosis of IBD at the time of visit discharge.Once identified,each record was analyzed to determine whether the subject had been infected with HBV in the past,already been vaccinated against HBV,or advised to get vaccinated and followed through with the recommended vaccination.RESULTS:About 254 out of 500 patients(51%) had HBV screening ordered.Among those ordered to have screening tests,86% followed through with HBV serology.Gastroenterology physicians had significantly different screening ratios from each other(P < 0.001).There were no significant differences in the ratios of HBV screening when IBD specialists were compared to other gastroenterology physicians(0.505 ± 0.023 vs 0.536 ± 0.066,P = 0.66).Of those 220 patients screened,51% of IBD patients were found not to be immune against HBV.Approximately 50% of gastroenterology physicians recommended HBV vaccinations to their patients in whom serology was negative for antibodies against HBV.IBD specialists recommended vaccinations to a higher percentage of their patients compared to other gastroenterology physicians(0.168 ± 0.019 vs 0.038 ± 0.026,P = 0.015).Present and/or past HBV infection was found in 3.6% of the patients who had serology checked.There was no statistically significant difference in the prevalence of hepatitis B surface antigen(HBsAg) between our study and that reported in previous studies done in Spain(4/220 vs 14/2076 respectively,P = 0.070); and in France(4/220 vs 3/315 respectively,P = 0.159).But,the prevalence of anti-HBcAb in this study was less than that reported in the study in Spain(7/220 vs 155/2076 respectively,P = 0.006); and was not sig-nificantly different from that reported in the study in France(7/220 vs 8/315 respectively,P = 0.313).CONCLUSION:The prevalence of HBsAg in our IBD patients was not higher than previously reported European studies.Most IBD patients are not routinely screened or vaccinated against HBV at a tertiary referral center in the United States. | Ruwaida Ben Musa Anuhya Gampa Sanjib Basu Ali Keshavarzian Garth Swanson Michael Brown Rana Abraham Keith Bruninga John Losurdo Mark DeMeo Sohrab Mobarhan David Shapiro Ece Mutlu | 2014 | World Journal of Gastroenterology2014,20,41: | 2 |
| 16 | A systematic review of the performance of the model for end‐stage liver disease (MELD) in the setting of liver transplantation显示文摘 | Evangelos Cholongitas Laura Marelli Vibhakorn Shusang Marco Senzolo Keith Rolles David Patch Andrew K. Burroughs | 2006 | Liver Transpl2006,,7: | 2 |
| 17 | Evaluation and treatment of internal impingement of the shoulder in overhead athletes显示文摘One of the most common pathologic processes seen in overhead throwing athletes is posterior shoulderpain resulting from internal impingement. 'Internal impingement' is a term used to describe a constellation of symptoms which result from the greater tuberosity of the humerus and the articular surface of the rotator cuff abutting the posterosuperior glenoid when the shoulder is in an abducted and externally rotated position. The pathophysiology in symptomatic internal impingement is multifactorial,involving physiologic shoulder remodeling,posterior capsular contracture,and scapular dyskinesis. Throwers with internal impingement may complain of shoulder stiffness or the need for a prolonged warm-up,decline in performance,or posterior shoulder pain. On physical examination,patients will demonstrate limited internal rotation and posterior shoulder pain with a posterior impingement test. Common imaging findings include the classic 'Bennett lesion' on radiographs,as well as articular-sided partial rotator cuff tears and concomitant SLAP lesions. Mainstays of treatment include intense non-operative management focusing on rest and stretching protocols focusing on the posterior capsule. Operative management is variable depending on the exact pathology,but largely consists of rotator cuff debridement. Outcomes of operative treatment have been mixed,therefore intense non-operative treatment should remain the focus of treatment. | Keith T Corpus Christopher L Camp David M Dines David W Altchek Joshua S Dines | 2016 | World Journal of Orthopedics2016,7,12: | 2 |
| 18 | Phase-II Study of Gemcitabine and Cisplatin in Patients with Metastatic Biliary and Gallbladder Cancer显示文摘 | Jeffrey A. Meyerhardt Andrew X. Zhu Keith Stuart David P. Ryan Lawrence Blaszkowsky Nicole Lehman Craig C. Earle Matthew H. Kulke Pankaj Bhargava Charles S. Fuchs | 2008 | Digestive Diseases and Sciences2008,,2: | 2 |
| 19 | Para-aortic lymph node involvement should not be a contraindication to resection of pancreatic ductal adenocarcinoma显示文摘BACKGROUND Para-aortic lymph nodes(PALN)are found in the aortocaval groove and they are staged as metastatic disease if involved by pancreatic ductal adenocarcinoma(PDAC).The data in the literature is conflicting with some studies having associated PALN involvement with poor prognosis,while others not sharing the same results.PALN resection is not included in the standard lymphadenectomy during pancreatic resections as per the International Study Group for Pancreatic Surgery and there is no consensus on the management of these cases.AIM To investigate the prognostic significance of PALN metastases on the oncological outcomes after resection for PDAC.METHODS This is a retrospective cohort study of data retrieved from a prospectively maintained database on consecutive patients undergoing pancreatectomies for PDAC where PALN was sampled between 2011 and 2020.Statistical comparison of the data between PALN+and PALN-subgroups,survival analysis with the Kaplan-Meier method and risk analysis with univariable and multivariable time to event Cox regression analysis were performed,specifically assessing oncological outcomes such as median overall survival(OS)and disease-free survival(DFS).RESULTS 81 cases had PALN sampling and 17(21%)were positive.Pathological N stage was significantly different between PALN+and PALN-patients(P=0.005),while no difference was observed in any of the other characteristics.Preoperative imaging diagnosed PALN positivity in one case.OS and DFS were comparable between PALN+and PALN-patients with lymph node positive disease(OS:13.2 mo vs 18.8 mo,P=0.161;DFS:13 mo vs 16.4 mo,P=0.179).No difference in OS or DFS was identified between PALN positive and negative patients when they received chemotherapy either in the neoadjuvant or in the adjuvant setting(OS:23.4 mo vs 20.6 mo,P=0.192;DFS:23.9 mo vs 20.5 mo,P=0.718).On the contrary,when patients did not receive chemotherapy,PALN disease had substantially shorter OS(5.5 mo vs 14.2 mo;P=0.015)and DFS(4.4 mo vs 9.8 mo;P<0.001).PALN involvement was not identified as an independent predictor for OS after multivariable analysis,while it was for DFS doubling the risk of recurrence.CONCLUSION PALN involvement does not affect OS when patients complete the indicated treatment pathway for PDAC,surgery and chemotherapy,and should not be considered as a contraindication to resection. | Rupaly Pande Shafiq Chughtai Manish Ahuja Rachel Brown David C Bartlett Bobby V Dasari Ravi Marudanayagam Darius Mirza Keith Roberts John Isaac Robert P Sutcliffe Nikolaos A Chatzizacharias | 2022 | World Journal of Gastrointestinal Surgery2022,14,5: | 2 |
| 20 | Combined BRAF and MEK Inhibition With Dabrafenib and Trametinib in BRAF V600–Mutant Colorectal Cancer显示文摘 | Corcoran Ryan B. Atreya Chloe E. Falchook Gerald S. Kwak Eunice L. Ryan David P. Bendell Johanna C. Hamid Omid Messersmith Wells A. Daud Adil Kurzrock Razelle Pierobon Mariaelena Sun Peng Cunningham Elizabeth Little Shonda Orford Keith Motwani Monica Bai | 2015 | Journal of Clinical Oncology2015,,34: | 2 |