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| 1 | The interaction between the Wnt/β-catenin signaling cascade and PKG activation in cancer显示文摘The activation of the Wnt/β-catenin signaling cascade has been well studied and documented in colorectal cancer(CRC).The long-term use of non-steroidal anti-inflammatory drugs(NSAIDs) has been shown to reduce the incidence and risk of death from CRC in numerous epidemiological studies.The NSA1 D sulindac has also been reported to cause regression of precancerous adenomas in individuals with familial adenomatous polyposis who are at high risk of developing CRC.The mechanism responsible for cancer chemopreventive activity of NSAIDs is not well understood but may be unrelated to their cyclooxygenase inhibitory activity.Emerging evidence suggests that sulindac inhibits the growth of colon tumor cells by suppressing the activity of certain phosphodiesterase isozymes to activate cGMβ-dependent protein kinase,PKG,through the elevation of the second messenger cyclic guanosine monophosphote,cGMP.PKG activation has been shown to inhibit the nuclear translocation of β-catenin,reduce β-catenin mRNA and protein levels,and suppress the transcriptional activity of β-catenin.This review describes the relationship between the Wnt/β-catenin signaling cascade and the activation of PKG through PDE inhibition and elevation of intracellular cGMP levels. | Kevin Lee Gary A Piazza | 2017 | The Journal of Biomedical Research2017,31,3: | 7 |
| 2 | 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 |
| 3 | Long-term observation of the mineral trioxide aggregate extrusion into the periapical lesion:a case series显示文摘One-step apexification using mineral trioxide aggregate (MTA) has been reported as an alternative treatment modality with more benefits than the use of long-term calcium hydroxide for teeth with open apex. However, orthograde placement of MTA is a challenging procedure in terms of length control. This case series describes the sequence of events following apical extrusion of MTA into the periapical area during a one-step apexification procedure for maxillary central incisor with an infected immature apex. Detailed long-term observation revealed complete resolution of the periapical radiolucent lesion around the extruded MTA. These cases revealed that direct contact with MTA had no negative effects on healing of the periapical tissues. However, intentional MTA overfilling into the periapical lesion is not to be recommended. | Seok-Woo Chang Tae-Seok Oh WooCheol Lee Gary Shun-Pan Cheung Hyeon-Cheol Kim | 2013 | International Journal of Oral Science2013,5,1: | 5 |
| 4 | Risk factors for post-ERCP pancreatitis: A prospective, multicenter study显示文摘 | Martin L. Freeman James A. DiSario Douglas B. Nelson M.Brian Fennerty John G. Lee David J. Bjorkman Carol S. Overby Johannes Aas Michael E. Ryan Gary S. Bochna Michael J. Shaw Harry W. Snady Robert V. Erickson Joseph P. Moore Joseph P. Roel | 2001 | Gastrointestinal Endoscopy2001,,4: | 5 |
| 5 | 关于与青光眼疾病严重性相关的资源使用和成本的一项多中心回顾性试验研究显示文摘目的:调查在不同疾病严重程度上青光眼治疗的资源消耗和直接成本。
设计:基于医学档案综述的观察性、回顾性的队列研究。 | Paul P. Lee John G. Walt John J. Doyle Sameer V. Kotak Stacy J. Evans Donald L. Budenz Philip P. Chen Anne L. Coleman Robert M. Feldman HenRY D. Jampel L.Jay Katz Richard P.Mills Jonathan S.Myers Robert J.Noecker Jody R.Piltz-Seymour Robert R.Ritch Paul N.Schacknow Janet B.Serle Gary L.Trick 范翔(译) | 2006 | 美国医学会眼科杂志(中文版)2006,18,4: | 4 |
| 6 | Evaluation of a point of care ultrasound curriculum for Indonesian physicians taught by fi rst-year medical students显示文摘BACKGROUND: The purpose of this study was to assess the short-term efficacy of a 4-week ultrasound curriculum taught by American first-year medical students to general practitioners working in public health care clinics, or puskesmas, in Bandung, Indonesia.METHODS: We performed a prospective, observational study of Indonesian health care practitioners from public clinics in Bandung, Indonesia. These practitioners were enrolled in a 4-week ultrasound training course taught by first-year American medical students. A total of six sessions were held comprising of 38 ultrasound milestones. A pre-course and post-course written exam and practical exam was taken by each participant.RESULTS: We enrolled 41 clinicians in the course. The average pre-course exam score was 35.2% with a 2.4% pass rate, whereas the average post-course exam score was 82.0% with a 92.7% pass rate. The average practical score at the completion of the course was 83.2%(SD=0.145) with 82.9% of the class passing(score above 75.0%).CONCLUSION: Our data suggests that first-year medical students can effectively teach ultrasound to physicians in Indonesia using a 4-week intensive ultrasound training course. Future studies are needed to determine the amount of training required for proficiency and to evaluate the physicians' perceptions of the student-instructors' depth of knowledge and skill in point of care ultrasound. | Jonathan B.Lee Christina Tse Thomas Keown Michael Louthan Christopher Gabriel Alexander Anshus Bima Hasjim Katrina Lee Esther Kim Luke Yu Allen Yu Shadi Lahham Steven Bunch Maili Alvarado Abdulatif Gari John C.Fox | 2017 | World Journal of Emergency Medicine2017,8,4: | 4 |
| 7 | Discovering small molecules as Wnt inhibitors that promote heart regeneration and injury repair显示文摘There are intense interests in discovering pro regenerative medicine leads that can promote cardiac differentiation and regeneration,as well as repair damaged heart tissues.We have combined zebrafish embryo-based screens with cardiomyogenesis assays to discover selective small molecules that modulate heart development and regeneration with minimal adverse effects.Two related compounds with novel structures,named as Cardiomogen 1 and 2(CDMG1 and CDMG2),were identified for their capacity to promote myocardial hyperplasia through expansion of the cardiac progenitor cell population.We find that Cardiomogen acts as a Wnt inhibitor by targeting p-catenin and reducing Tcf/Lef-mediated transcription in cultured cells.CDMG treatment of amputated zebrafish hearts reduces nuclear p-catenin in injured heart tissue,increases cardiomyocyte(CM)proliferation,and expedites wound healing,thus accelerating cardiac muscle regeneration.Importantly,Cardiomogen can alleviate the functional deterioration of mammalian hearts after myocardial infarction.Injured hearts exposed to CDMG1 display increased newly formed CMs and reduced fibrotic scar tissue,which are in part attributable to the^-catenin reduction.Our findings indicate Cardiomogen as a Wnt inhibitor in enhancing injury-induced CM proliferation and heart regeneration,highlighting the values of embryo-based small molecule screens in discovery of effective and safe medicine leads. | Shuying Xie Wenbin Fu Guangju Yu Xueli Hu Kaa Seng Lai Xiangwen Peng Yating Zhou Xuejiao Zhu Ptamen Christov Leah Sawyer Terri T.Ni Gary A.Sulikowski Zhongzhou Yang Ethan Lee Chunyu Zeng Wei E.Wang Tao P.Zhong | 2020 | Journal of Molecular Cell Biology2020,12,1: | 4 |
| 8 | 3T magnetic resonance neurography of pudendal nerve with cadaveric dissection correlation显示文摘AIM: To evaluate the pudendal nerve segments that could be identified on magnetic resonance neurography(MRN) before and after surgical marking of different nerve segments.METHODS: The hypothesis for this study was that pudendal nerve and its branches would be more easily seen after the surgical nerve marking. Institutional board approval was obtained. One male and one female cadaver pelvis were obtained from the anatomy board and were scanned using 3 Tesla MRI scanner using MR neurography sequences. All possible pudendal nerve branches were identified. The cadavers were then sent to the autopsy lab and were surgically dissected by a peripheral nerve surgeon and an anatomist to identify the pudendal nerve branches. Radiological markers were placed along the course of the pudendal nerve and its branches. The cadavers were then closed and rescanned using the same MRN protocol as the premarking scan. The remaining pudendal nerve branches were attempted to be identified using the radiological markers. All scans were read by an experienced musculoskeletal radiologist.RESULTS: The pre-marking MR Neurography scans clearly showed the pudendal nerve at its exit from the lumbosacral plexus in the sciatic notch, at the level of the ischial spine and in the Alcock's Canal in both cadavers. Additionally, the right hemorrhoidal branch could be identified in the male pelvis cadaver. The perineal and distal genital branches could not be identified. On post-marking scans, the markers were used as identifiable structures. The location of the perineal branch, the hemorroidal branch and the dorsal nerve to penis(in male cadaver)/clitoris(in female cadaver) could be seen. However, the visualization of these branches was suboptimal. The contralateral corresponding nerves were poorly seen despite marking on the surgical side. The nerve was best seen on axial T1W and T2W SPAIR images. The proximal segment could be seen well on 3D DW PSIF sequence. T2W SPACE was not very useful in visualization of this small nerve or its branches.CONCLUSION: Proximal pudendal nerve is easily seen on MR neurography, however it is not possible to identify distal branches of the pudendal nerve even after surgical marking. | Avneesh Chhabra Courtney A McKenna Vibhor Wadhwa Gaurav K Thawait John A Carrino Gary P Lees A Lee Dellon | 2016 | World Journal of Radiology2016,8,7: | 3 |
| 9 | A rare case of Staphylococcus lugdunensis septicemia associated with myocarditis and atrioventricular block显示文摘Myocarditis is a relatively rare,possibly life-threatening disease characterized by the inflammation of the myocardium.111 The disease pathogenesis is primarily initiated by acute injury and necrosis of cardiomyocytes,leading to an inflammatory response mediated by the immune system that can potentially cause further aggravation of myocardial damage and organ dysfunction.Prognosis in patients with myocarditis depends on the clinical presentation,which ranges from an asymptomatic disease course to the concomitant development of cardiac arrhythmias,heart failure,cardiogenic shock and even the occurrence of death in extreme cases[1]. | Alex Tsz Lai Nganh Sharen Lee Tong LIU Mark Tam Ka Hou Christien Li Michelle Vangi Wong Michael Huen Sum Lam Gary Tse Ishan Lakhani | 2019 | Journal of Geriatric Cardiology2019,16,1: | 2 |
| 10 | Occurrence and Environmental Fate of Veterinary Antibiotics in the Terrestrial Environment显示文摘 | Kwon-Rae Kim Gary Owens Soon-Ik Kwon Kyu-Ho So Deog-Bae Lee Yong Sik Ok | 2011 | Water Air & Soil Pollution2011,,1: | 2 |
| 11 | Comparison of ultrasound-measured properties of the common carotid artery to tobacco smoke exposure in a cohort of Indonesian patients显示文摘BACKGROUND: The purpose of this study was to use point-of-care ultrasound(POCUS) to investigate the relationship between tobacco smoke exposure and the characteristics of the common carotid artery(CCA). The effect of both primary and secondary smoking on CCA properties was evaluated.METHODS: We performed a prospective cross-sectional study across 20 primary care clinics in Bandung, West Java, Indonesia in July 2016. Point of care ultrasound was performed on a convenience sample of Indonesian patients presenting to clinic. The CCA wall stiffness and carotid intima-media thickness(CIMT) were measured during diastole and systole. These measurements were correlated with smoke exposure and cardiovascular disease.RESULTS: We enrolled 663 patients in the study, with 426 patients enrolled in the smoking category and 237 patients enrolled in the second-hand smoke category. There was an overall positive correlation with the measured lifestyle factors and the ultrasound-measured variables in the group of individuals who smoked. For all variables, age seemed to contribute the most out of all of the lifestyle factors for the positive changes in CIMT and CCA wall stiffness.CONCLUSION: Our data yielded correlations between CCA properties and cardiovascular risk, as well as between CIMT and arterial stiffness. We were also able to demonstrate an increase in thickness of the CIMT in patients who have been exposed by tobacco through the use of ultrasound. Further large scale studies comparing patients with multiple cardiac risk factors need to be performed to confi rm the utility of ultrasound fi ndings of cardiovascular disease and stroke. | Allen R.Yu Bima Hasjim Luke E.Yu Christopher Gabriel Alexander Anshus Jonathan B.Lee Michael J. Louthan Esther C.Kim Katrina Lee Christina Tse Thomas Keown Shadi Lahham Maili Alvarado Steven Bunch Abdulatif Gari J.Christian Fox | 2017 | World Journal of Emergency Medicine2017,8,3: | 2 |
| 12 | Intravascular Ultrasound-Derived Predictors for Fractional Flow Reserve in Intermediate Left Main Disease显示文摘 | Soo-Jin Kang Jong-Young Lee Jung-Min Ahn Hae Geun Song Won-Jang Kim Duk-Woo Park Sung-Cheol Yun Seung-Whan Lee Young-Hak Kim Gary S. Mintz Cheol Whan Lee Seong-Wook Park Seung-Jung Park | 2011 | JACC: Cardiovascular Interventions2011,,11: | 2 |
| 13 | Resveratrol Does Not Benefit Patients with Non-alcoholic Fatty Liver Disease显示文摘 | Veronique S. Chachay Graeme A. Macdonald Jennifer H. Martin Jonathan P. Whitehead Trisha M. O’Moore-Sullivan Paul Lee Michael Franklin Kerenaftali Klein Paul J. Taylor Maree Ferguson Jeff S. Coombes Gethin P. Thomas Gary J. Cowin Carl M.J. Kirkpatrick Joh | 2014 | Clinical Gastroenterology and Hepatology2014,,: | 2 |
| 14 | Risk factors for post-ERCP pancreatitis: A prospective, multicenter study显示文摘 | Martin L. Freeman James A. DiSario Douglas B. Nelson M.Brian Fennerty John G. Lee David J. Bjorkman Carol S. Overby Johannes Aas Michael E. Ryan Gary S. Bochna Michael J. Shaw Harry W. Snady Robert V. Erickson Joseph P. Moore Joseph P. Roel | 2001 | Gastrointestinal Endoscopy2001,,4: | 2 |
| 15 | Mechanisms of In-Stent Restenosis After Drug-Eluting Stent Implantation: Intravascular Ultrasound Analysis显示文摘 | Soo-Jin Kang Gary S. Mintz Duk-Woo Park Seung-Whan Lee Young-Hak Kim Cheol Whan Lee Ki-Hoon Han Jae-Joong Kim Seong-Wook Park Seung-Jung Park | 2011 | Circulation: Cardiovascular Interventions2011,,1: | 2 |
| 16 | The continuing challenge of understanding and preventing neural tube defects显示文摘 | John B Wallingford Lee A Niswander Gary M | 2013 | PMC2013,6123,: | 1 |
| 17 | Solid-state reactive sintering of transparent polycrystalline Nd YAG ceramics 显示文摘 | Lee Sang-ho Sujarinee Kochawattana w Messing Gary L | 2006 | Journal of American Ceramic Society2006,89,6: | 1 |
| 18 | Biomarkers for mesothelioma显示文摘 | Arnaud Scherpereel YC Gary Lee | 2007 | Current Opinion in Pulmonary Medicine2007,,4: | 1 |
| 19 | Increased Plasma and Platelet to Red Blood Cell Ratios Improves Outcome in 466 Massively Transfused Civilian Trauma Patients显示文摘 | John B. Holcomb Charles E. Wade Joel E. Michalek Gary B. Chisholm Lee Ann Zarzabal Martin A. Schreiber Ernest A. Gonzalez Gregory J. Pomper Jeremy G. Perkins Phillip C. Spinella Kari L. Williams Myung S. Park | 2008 | Annals of Surgery2008,,3: | 1 |
| 20 | Solid-state reactive sintering of transparent polycrtstalline Nd: YAG ceramics 显示文摘 | Sang-Ho Lee Sujarinee Kochawattana Gary L Messing | 2006 | J Am Ceram Soc2006,89,6: | 1 |