dc.creatorAlves, Luiz Anastácio
dc.creatorReis, Ricardo Augusto de Melo
dc.creatorSouza, Cristina Alves Magalhães de
dc.creatorFreitas, Monica Santos de
dc.creatorTeixeira, Pedro Celso Nogueira
dc.creatorFerreira, Dinarte Neto Moreira
dc.creatorXavier, Robson Faria
dc.date2015-05-08T14:08:44Z
dc.date2015-05-08T14:08:44Z
dc.date2014
dc.date.accessioned2023-09-26T20:30:20Z
dc.date.available2023-09-26T20:30:20Z
dc.identifierALVES, Luiz Anastacio et al. The P2X7 receptor: Shifting from a low- to a high-conductance channel — An enigmatic phenomenon?. Biochimica et Biophysica Acta, v.1838,n.10, p.2578–2587, 2014.
dc.identifierhttps://www.arca.fiocruz.br/handle/icict/10261
dc.identifier10.1016/j.bbamem.2014.05.015
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/8858376
dc.descriptionThe general structure of the P2X7 receptor (P2X7R) is similar to the structure of other P2X receptor family members, with the exception of its C terminus, which is the longest of this family. The P2X7R activates several intracellular signaling cascades, such as the calmodulin, mitogen-activated protein kinase and phospholipase D pathways. At low concentrations of ATP (micromolar range), P2X7R activation opens a cationic channel, similarly to other P2X receptors. However, in the presence of high concentrations of ATP (millimolar range), it opens a pathway that allows the passage of larger organic cations and anions. Here,we discuss both the structural characteristics of P2X7R related to its remarkable functions and the proposed mechanisms, including the dilation of the endogenous pore and the integration of another channel. In addition, we highlight the importance of P2X7R as a therapeutic target.
dc.formatapplication/pdf
dc.languageeng
dc.publisherElsevier
dc.rightsrestricted access
dc.subjectP2X7R
dc.subjectIon channel activity
dc.subjectPatch-clamp
dc.subjectCalcium
dc.subjectSecond messenger
dc.titleThe P2X7 receptor: Shifting from a low- to a high-conductance channel — An enigmatic phenomenon?
dc.typeArticle


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