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| 1 | Counter-regulatory phosphatases TNAP and NPP1 temporally regulate tooth root cementogenesis显示文摘Cementum is critical for anchoring the insertion of periodontal ligament fibers to the tooth root. Several aspects of cementogenesis remain unclear, including differences between acellular cementum and cellular cementum, and between cementum and bone.Biomineralization is regulated by the ratio of inorganic phosphate(Pi) to mineral inhibitor pyrophosphate(PPi), where local Piand PPi concentrations are controlled by phosphatases including tissue-nonspecific alkaline phosphatase(TNAP) and ectonucleotide pyrophosphatase/phosphodiesterase 1(NPP1). The focus of this study was to define the roles of these phosphatases in cementogenesis. TNAP was associated with earliest cementoblasts near forming acellular and cellular cementum. With loss of TNAP in the Alpl null mouse, acellular cementum was inhibited, while cellular cementum production increased, albeit as hypomineralized cementoid. In contrast, NPP1 was detected in cementoblasts after acellular cementum formation, and at low levels around cellular cementum. Loss of NPP1 in the Enpp1 null mouse increased acellular cementum, with little effect on cellular cementum.Developmental patterns were recapitulated in a mouse model for acellular cementum regeneration, with early TNAP expression and later NPP1 expression. In vitro, cementoblasts expressed Alpl gene/protein early, whereas Enpp1 gene/protein expression was significantly induced only under mineralization conditions. These patterns were confirmed in human teeth, including widespread TNAP, and NPP1 restricted to cementoblasts lining acellular cementum. These studies suggest that early TNAP expression creates a low PPienvironment promoting acellular cementum initiation, while later NPP1 expression increases PPi, restricting acellular cementum apposition. Alterations in PPihave little effect on cellular cementum formation, though matrix mineralization is affected. | Laura E Zweifler Mudita K Patel Francisco H Nociti Jr Helen F Wimer Jose L Milln Martha J Somerman Brian L Foster | 2015 | International Journal of Oral Science2015,7,1: | 5 |
| 2 | Aggressive juvenile polyposis in children with chromosome 10q23 deletion显示文摘Juvenile polyps are relatively common findings in children,while juvenile polyposis syndrome(JPS) is a rare hereditary syndrome entailing an increased risk of colorectal cancer.Mutations in BMPR1A or SMAD4 are found in roughly half of patients diagnosed with JPS.Mutations in PTEN gene are also found in patients with juvenile polyps and in Bannayan-Riley-Ruvalcaba syndrome and Cowden syndrome.Several previous reports have described microdeletions in chromosome 10q23 encompassing both PTEN and BMPR1A causing aggressive polyposis and malignancy in childhood.These reports have also described extra-intestinal findings in most cases including cardiac anomalies,developmental delay and macrocephaly.In this report we describe a boy with a 5.75 Mb deletion of chromosome 10q23 and a 1.03 Mb deletion within chromosome band 1p31.3who displayed aggressive juvenile polyposis and multiple extra-intestinal anomalies including macrocephaly,developmental delay,short stature,hypothyroidism,atrial septal defect,ventricular septal defect and hypospadias.He required colectomy at six years of age,and early colectomy was a common outcome in other children with similar deletions.Due to the aggressive polyposis and reports of dysplasia and even malignancy at a young age,we propose aggressive gastrointestinal surveillance in children with 10q23 microdeletions encompassing the BMPR1A and PTEN genes to include both the upper and lower gastrointestinal tracts,and also include a flowchart for an effective genetic testing strategy in children with juvenile polyposis. | Seth Septer Lei Zhang Caitlin E Lawson Jose Cocjin Thomas Attard Holly H Ardinger | 2013 | World Journal of Gastroenterology2013,19,14: | 4 |
| 3 | Nat Med:靶向两分子或有助于彻底治愈白血病显示文摘科学家在癌细胞内发现两个信号蛋白能够让癌细胞抵抗化疗。研究表明阻断这两种蛋白能够增强化疗对人类白血病小鼠模型的治疗效果。相关研究结果发表在国际学术期刊NatureMedicine上。研究人员发现在治疗中阻断c-Fos和Dusp1这两个蛋白能够治愈一些受激酶驱动且抵抗治疗的白血病和实体瘤。 | Meenu Kesarwani, Zachary Kincaid, Ahmed Gomaa, Erika Huber, Sara Rohrabaugh, Zain Siddiqui, Muhammad F Bouso, Kakajan Komurov, James C Mulloy, Jose A Cancelas, H Leighton Grimes Mohammad Azam Tahir Latif Ming Xu H Leighton Grimes Mohammad Azam | 2017 | 现代生物医学进展2017,17,17: | 4 |
| 4 | Chronic overexpression of PNPLA3^sup I148M^ in mouse liver causes hepatic steatosis显示文摘 | Li John Zhong Huang Yongcheng Karaman Ruchan Ivanova Pavlina T Brown H Alex Roddy Thomas Castro-Perez Jose Cohen Jonathan C Hobbs Helen H | 2012 | EN2012,,11: | 3 |
| 5 | DNA damage induced by chronic inflammation contributes to colon carcinogenesis in mice显示文摘 | Meira Lisiane B Bugni James M Green Stephanie L Lee Chung-Wei Pang Bo Borenshtein Diana Rickman Barry H Rogers Arlin B Moroski-Erkul Catherine A McFaline Jose L Schauer David B Dedon Peter C Fox James G Samson Leona D | 2008 | Journal of Clinical Investigation2008,,7: | 2 |
| 6 | Nonlinear dynamics of heart rate variability in response to orthostatism and hemodialysis in chronic renal failure patients: Recurrence analysis approach显示文摘 | Hortensia González Oscar Infante Héctor Pérez-Grovas Marco V. Jose Claudia Lerma | 2012 | Medical Engineering and Physics2012,,: | 2 |
| 7 | Perioperative outcomes of major hepatic resections under low central venous pressure anesthesia: blood loss, blood transfusion, and the risk of postoperative renal dysfunction显示文摘 | Jose A Melendez Vittoria Arslan Mary E Fischer David Wuest William R Jarnagin Yuman Fong Leslie H Blumgart | 1998 | Journal of the American College of Surgeons1998,,6: | 2 |
| 8 | Robust Kalman filter for descriptor systems显示文摘 | Ishihara Joao Y Terra Marco H Campos Jose C T | 2006 | IEEE Trans on Automatic Control2006,51,8: | 1 |
| 9 | Changes in the trophic level of Portuguese landings and fish market price variation in the last decades显示文摘 | BAETA F JOSE COSTA M CABRAL H | 2009 | Fisheries Research2009,97,3: | 1 |
| 10 | Modeling and analyzing ghost images for incoherent optical systems 显示文摘 | Rania H Abd E1-Maksoud Jose Sasian | 2011 | Appi Opt2011,50,15: | 1 |
| 11 | Optical techniques for real-time penetration monitoring for laser welding 显示文摘 | Fabfice B Adolfo C Jose M L H | 2005 | Applied Optics2005,44,19: | 1 |
| 12 | Synthesis, characterization, and catalytic function of novel highly dispersed tungsten oxide catalysts on mesoporous silica 显示文摘 | Jose E H Ja H K | 2006 | Journal of Catalysis2006,239,1: | 1 |
| 13 | Management of the airway in patients undergoing cervical spine surgery 显示文摘 | Manninen H Jose GB Lukitto K | 2007 | J Neurosurg Anesthesiol2007,19,3: | 1 |
| 14 | Immunohistochemical characteristics defined by tissue microarray of hereditary breast cancer not attributable to BRCA1 or BRCA2 mutations: differences from breast carcinomas arising in BRCA1 and BRCA2 mutation earriers显示文摘 | Jose P Emiliano H Ana O | 2003 | Cancer Res2003,9,18: | 1 |
| 15 | Arsenic and heavy metals innative plants at tailings impoundments in Queretaro, Mexico显示文摘 | Jose S J Alejandrina C R Jose H C | 2012 | Physicsand Chemistry of the Earth2012,3739,: | 1 |
| 16 | A method for calibration and validation subset partitioning 显示文摘 | Galvao R K H Araujo M C U Jose G E | 2005 | Talanta2005,67,4: | 1 |
| 17 | Parametric analysis of an intemal-meh ice-on-coil tank 显示文摘 | Jose H M Neto Moncef Krarti | 1997 | ASHRAE Transaction1997,103,: | 1 |
| 18 | Experimental validation of a numerical model for an internal melt ice-on-coil thermal storage tank 显示文摘 | Neto Jose H M | 1997 | ASHRAE Transactions1997,103,1: | 1 |
| 19 | Plasma lipoproteins, hemostasis and thrombosis显示文摘 | Griffin JH Jose AF Deguchi H | 2001 | Thromb Haemost2001,86,3: | 1 |
| 20 | Emulsion polymerization in a loop reactor: effect of the operation conditions显示文摘 | Araujo Pedro H H Abad Carlos de la Cal Jose C | 1999 | Polymer Reaction Engineering1999,7,3: | 1 |