Dysfunctions of the diffusional membrane pathways mediated by hemichannels in inherited and acquired human diseases.
Schalper K, Orellana J, Berthoud V, Sáez J. Dysfunctions of the diffusional membrane pathways mediated by hemichannels in inherited and acquired human diseases. Current Vascular Pharmacology 2009, 7: 486-505. PMID: 19485891, DOI: 10.2174/157016109789043937.Peer-Reviewed Original ResearchConceptsHuman genetic diseasesNormal cell functioningHemichannel activityMost cell typesConnexin mutantsForm homoTransmembrane proteinMembrane permeabilizationPlasma membraneLethal stimuliMembrane pathwaysCell functioningHuman diseasesCell deathCell typesGenetic diseasesMost cellsHemichannelsPannexinsSmall moleculesConnexinsTransportersPathological conditionsPathwayVertebratesModulation of Brain Hemichannels and Gap Junction Channels by Pro-Inflammatory Agents and Their Possible Role in Neurodegeneration
Orellana JA, Sáez PJ, Shoji KF, Schalper KA, Palacios–Prado N, Velarde V, Giaume C, Bennett MV, Sáez JC. Modulation of Brain Hemichannels and Gap Junction Channels by Pro-Inflammatory Agents and Their Possible Role in Neurodegeneration. Antioxidants & Redox Signaling 2009, 11: 369-399. PMID: 18816186, PMCID: PMC2713807, DOI: 10.1089/ars.2008.2130.Peer-Reviewed Original ResearchConceptsGap junction channelsJunction channelsDiverse cell typesPro-inflammatory agentsAcute inflammatory responseActivity of hemichannelsGap junctional communicationGlial hemichannelsProtein subunitsCx43 hemichannel activityGlial activationAnomalous proteinInflammatory processMembrane channelsCell typesNeuronal viabilityInflammatory responseNeuronal Cx36Astroglial networksNormal brainHemichannel activityChannel disordersHemichannelsSubthreshold stimulationATP release