منابع مشابه
The evolutionary origin of the need to sleep: an inevitable consequence of synaptic neurotransmission?
It is proposed that the evolutionary origin of the need to sleep is the removal of neurotransmitters (NTs) that escape reuptake and accumulate in brain interstitial fluid (ISF). Recent work suggests that the activity of ionotropic postsynaptic receptors, rapidly initiated by binding of NTs to extracellular sites, is modulated over longer times by adsorption of these NTs to the lipid bilayers in...
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To cite: Iyengar KP, Matar HE, Suraliwala K. BMJ Case Rep Published online: [please include Day Month Year] doi:10.1136/bcr-2016218043 DESCRIPTION Macrodactyly is a descriptive term used for a rare anomaly of disproportionately large digit noted at birth or that develops within the first years of life. The soft tissue and skeletal elements are diffusely enlarged in the affected digit or digits....
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Osteoarthritis (OA) is a major health burden of our time. Age is the most prominent risk factor for the development and progression of OA. The mechanistic influence of aging on OA has different facets. On a molecular level, matrix proteins such as collagen or proteoglycans are modified, which alters cartilage function. Collagen cross-linking within the bone results in impaired plasticity and in...
متن کاملAn Unintended Consequence
n engl j med 358;14 www.nejm.org april 3, 2008 1496 From the Departments of Medicine (N.S., C.L.A.) and Surgery (D.J.), University of Wisconsin School of Medicine, Madison; and the Department of Internal Medicine, University of Michigan Medical School (D.R.K., S.S.), and the Ann Arbor Veterans Affairs Health Services Research and Development Center of Excellence (S.S.) — both in Ann Arbor. Addr...
متن کاملLasers an Inevitable Tool in Modern Dentistry: An Overview
Lasers range from those activated by natural gases, elements, molecules or man-made crystals to those that measure distance to the moon, create laser-guided warfare and record the price of our own groceries. Over the past several years one has seen a strong emergence of lasers in the field of dentistry. Lasers are not, however, new to the field as some of the in vitro studies report back to 196...
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ژورنال
عنوان ژورنال: Arquivos de Gastroenterologia
سال: 2019
ISSN: 1678-4219,0004-2803
DOI: 10.1590/s0004-2803.201900000-61