Browsing by Title Artículos de revistas
Now showing items 805-824 of 898
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(Blackwell, 2019)Objectives: Osteoblasts lay down new bone on implant surfaces. The underlying cellular mechanism and the spatio-temporal mode of action, however, remain unclear. It can be proposed that growth factors released upon ...
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TGFβ activity released from platelet-rich fibrin adsorbs to titanium surface and collagen membranes (Nature, 2020)Platelet-rich fibrin (PRF) contains a broad spectrum of bioactive molecules that can trigger several cellular responses. However, these molecules along with their upstream responses remain mostly uninvestigated. By means ...
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(Wiley, 2018-08)It is well accepted that the presence of cytokines belonging to the Th1/Th17/Th22 axis of immuno-inflammatory response in the joint environment, such as IL-1, IL-17 and IL-22, respectively, are associated with pathogenesis ...
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(2008)In addition to the T helper 1 (Th1) and Th2 lymphocyte subsets, two new subpopulations Th17 and regulatory T (Treg) cells have recently been described. Th17 cells, which produce high levels of interleukin (IL)-17, ...
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(MDPI AG, 2018)Platelet-Rich fibrin (PRF) is a three-dimensional (3-D) autogenous biomaterial obtained via simple and rapid centrifugation from the patient’s whole blood samples, without including anti-coagulants, bovine thrombin, ...
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(2011)El signo de la cáscara de manzana corresponde a una imagen visualizada en el estudio con contraste oral del tubo digestivo alto en pacientes que presentan vólvulo del intestino medio. Su reconocimiento es fundamental para ...
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(Elsevier, 2018)Modern humans have smaller faces relative to Middle and Late Pleistocene members of the genus Homo. While facial reduction and differences in shape have been shown to increase biting efficiency in Homo sapiens relative to ...
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(BMC, 2020)Background: Dental bleaching in traditional concentrations generates greater sensitivity. In this respect, new systems of lower concentration of hydrogen peroxide for tooth bleaching appeared, with color stability unknown ...
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(1981)The relation between BT-EMG activity and variations of VD (1 to 41 mm of interocclusal distance) was studied in the masseter, anterior temporal, and posterior temporal muscles of eight normal experimental subjects. EMG ...
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(Maney Publishing, 2014)Aims: A preliminary study to compare cervical lordosis by means of cervical cephalometric analysis, before and after six months of continuous mandibular advancement appliance (MAA) use, and to show how physical therapy ...
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(SciELO Agencia Nacional de Investigacion y Desarrollo (ANID), 2020)
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(Elsevier Inc., 2016)Objectives. This study evaluated the effect of etching using 2% proanthocynidin-containing 10% phosphoric acid 2% PA/10% PhA vs. 35% phosphoric acid 35% PhA on immediate (IM) and 6-months (6 M) resin–enamel microshear ...
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(Maney Publishing, 2010)The aim of this study was to determine the effect of tooth clenching and grinding on anterior temporalis electromyographic (EMG) activity. The sample included 30 healthy subjects with natural dentition and bilateral molar ...
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(Wiley-Blackwell, 2016)Finite element analyses simulating masticatory system loading are increasingly undertaken in primates, hominin fossils and modern humans. Simplifications of models and loadcases are often required given the limits of data ...
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(American Dental Association, 2012)Purpose The authors conducted a systematic review of all published randomized controlled trials in which investigators compared the effectiveness of splint therapy with that of minimal or no treatment in patients with ...
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(BioMed Central, 2017)ackground: A meeting was organised to consolidate a network of researchers and academics from Australia, Brazil, Chile, the UK and the USA, relating to Early Childhood Caries (ECC) and Dental Trauma (DT). As part of this ...
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The gonyautoxin 2/3 epimers reduces anal tone when injected in the anal sphincter of healty adults (2004)The primary clinical symptom of Paralytic Shellfish Poisoning is acute paralytic illness produced by paralyzing toxins. Paralytic shellfish poison is formed by a mixture of phycotoxins and their toxicity is due to its ...
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(BioMed Central Ltd., 2016)Background: Judgments underlying guideline recommendations are seldom recorded and presented in a systematic fashion. The GRADE Evidence-to-Decision Framework (EtD) offers a transparent way to record and report guideline ...
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(Ediciones Doyma, S.L., 2007)Introduction: The human pineal gland exhibits endocrine activity derived from the diencephalon and is divided into lobules by pial connective tissue. Its morphometry and cellularity might be set up during the early years ...