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221篇 您的检索式:作者名="Patel JR"
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1Counter-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 Milln Martha J Somerman Brian L Foster 2015International Journal of Oral Science2015,7,1:5
2Takotsubo cardiomyopathy:A comprehensive review显示文摘Takotsubo cardiomyopathy(TCM),also known as stress cardiomyopathy,occurs in the setting of catecholamine surge from an acute stressor.This cardiomyopathy mimics acute myocardial infarction in the absence of coronary disease.The classic feature of TCM is regional wall motion abnormalities with characteristic ballooning of the left ventricle.The etiology of the stressor is often physical or emotional stress,however iatrogenic causes of TCM have been reported in the literature.In our review,we discuss medications,primarily the exogenous administration of catecholamines,and a wide array of procedures with subsequent development of iatrogenic cardiomyopathy.TCM is unique in that it is transient and has favorable outcomes in most individuals.Classically,beta-blockers and ACE-inhibitors have been prescribed in individuals with cardiomyopathy;however,unique to TCM,no specific treatment is required other than temporary supportive measures as this process is transient.Additionally,no improvement in mortality or recurrence have been reported in patients on these drugs.The aim of this review is to elucidate on the iatrogenic causes of TCM,allowing for prompt recognition and management by clinicians.Walker Barmore Himax Patel Sean Harrell Daniel Garcia Joe B Calkins Jr 2022World Journal of Cardiology2022,14,6:2
3Antimicrobial resistant pathogens associated healthcare-associated infections: annual summary of date reported to the National Healthcare Safety Network at the Centers for Disease Control and Prevention, 2006-2007显示文摘HidronAI Edwards JR Patel J 2008Infect Control Hosp Epidemiol2008,29,11:1
4Definitive chemoradiotherapy for non-small cell lung cancer with N2 disease显示文摘Patel S Sanbom RE Thomas CR Jr 0,,04:1
5A Novel Ap- proach To Investigate the Uptake and Internalization of Escherieh- ia coli O157:H7 in Spinach Cultivated in Soil and Hydroponic Medium显示文摘Sharma M Ingrain DT Patel JR 2009Journal of Food Protection2009,72,7:1
6Evaluation and treatment of spinal injuries in the patient with polytrauma显示文摘Patel RV Delong Jr W Vresilovic EJ 2004Clin Orthop2004,422,:1
7Experience with keloids after excision and application of 5% imiquimod cream显示文摘Patel PJ Skinner RB Jr 2006Dermatol Surg2006,32,3:1
8Antimicrobial - Resistant Pathogens Associated With Heahhcare- Associated Infections: Annual Summary of Data Reported to the National Healthcare Safety Network at the Centers for Disease Control and Prevention, 2006 - 2007显示文摘Hidron AI Edwards JR Patel J 2008Infect Control Hosp Epidemiol2008,29,:1
9Intravenous lidocaine speeds the return of bowel function, decreases postoperative pain, and shorten hospital stay in patients undergoing radical retropubic prostatectomy显示文摘 Fischer HA Kaufman RP Jr Patel MK Wilkins LJ Mehta SA 1998Anesth Analg1998,86,2:1
10Regulation of immune activity by mild (fever-range) whole boty hyperthermia: effects on epidermal Langerhans cells显示文摘Ostberg JR Patel R Repasky EA 2000Cell Stress Chaperones2000,5,5:1
11Brow-lift suhgaleal vs subpe riosteal flap adherence in the rabbit model显示文摘Thomas JR Lee AS Patel AB 2007Arch Facial Plast Surg2007,9,2:1
12High efficiency nondispersive reactor for two-phase reactions 显示文摘Jr Massingill J L Patel P N Guntupalli M 2008Organic Process Research Development2008,12,4:1
13Effects of blood pressure lowering and intensive glucose control on the incidence and progression of retinopathy in patients with type 2 diabetes mellitus:a randomized controlled trial显示文摘Beulens JW Patel A Vingerling JR 2009Diabetologia2009,52,10:1
14DNA sequence variation within vanA, vanB, vanC-1 ,and vanC-2/3 genes of clinical Enterococcus isolates显示文摘Patel R Uhl JR Kohner P 1998Antimicrob Agents Chemoth- er1998,42,1:1
15Age-related changes to tumor necrosis factor receptors affect neuron survival in the presence of beta-amyloid 显示文摘Patel JR Brewer GJ 2008J Neurosci Res2008,86,10:1
16NHSN annual update:antimicrobial-resistant pathogens associated with healthcare-associated infections: annual summary of data reported to theNational Healthcare Safety Network at the Centers for DiseaseControl and Prevention, 2006-2007显示文摘Hidron Al Edwards JR Patel J 2008Infect Control HospEpidemiol2008,29,11:1
17Mesenchymal stem cells protect breast cancer cells through regulatory T cells: role of mesenchymal stem cell-derived TGF-beta显示文摘Patel SA Meyer JR Greco SJ 2010J Immunol2010,184,10:1
18Fiber orientation in the canine left ventricle during diastole and systole显示文摘Streeter DD Jr Spotnitz HM Patel DP 0,,03:1
19Risk factors and consequences of delayed graft function in deceased donor renal transplant patients receiving antithymocyte globulin induction显示文摘Patel SJ Duhart BT Jr Krauss AG 2008Transplantation2008,86,2:1
20Thoracicaortic endovascular repair for mycotic aneurysms andfistulas显示文摘Patel HJ Williams DM Upchurch GR Jr 2010J Vase Surg2010,52,4:1
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