دورية أكاديمية

NMDA Receptor Hypofunction in the Aging-Associated Malfunction of Peripheral Tissue.

التفاصيل البيبلوغرافية
العنوان: NMDA Receptor Hypofunction in the Aging-Associated Malfunction of Peripheral Tissue.
المؤلفون: Rivera-Villaseñor, Angélica, Higinio-Rodríguez, Frida, Nava-Gómez, Laura, Vázquez-Prieto, Bárbara, Calero-Vargas, Isnarhazni, Olivares-Moreno, Rafael, López-Hidalgo, Mónica
المصدر: Frontiers in Physiology; 6/24/2021, Vol. 12, p1-8, 8p
مصطلحات موضوعية: METHYL aspartate receptors, KIDNEY glomerulus, KERATINOCYTE differentiation, COGNITIVE ability, BONE remodeling
مستخلص: Glutamatergic transmission through NMDA receptors (NMDARs) is important for the function of peripheral tissues. In the bone, NMDARs and its co-agonist, D-serine participate in all the phases of the remodeling. In the vasculature, NMDARs exerts a tonic vasodilation decreasing blood perfusion in the corpus cavernosum and the filtration rate in the renal glomerulus. NMDARs are relevant for the skin turnover regulating the proliferation and differentiation of keratinocytes and the formation of the cornified envelope (CE). The interference with NMDAR function in the skin leads to a slow turnover and repair. As occurs with the brain and cognitive functions, the manifestations of a hypofunction of NMDARs resembles those observed during aging. This raises the question if the deterioration of the glomerular vasculature, the bone remodeling and the skin turnover associated with age could be related with a hypofunction of NMDARs. Furthermore, the interference of D-serine and the effects of its supplementation on these tissues, suggest that a decrease of D-serine could account for this hypofunction pointing out D-serine as a potential therapeutic target to reduce or even prevent the detriment of the peripheral tissue associated with aging. [ABSTRACT FROM AUTHOR]
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قاعدة البيانات: Complementary Index
الوصف
تدمد:1664042X
DOI:10.3389/fphys.2021.687121