{"id":{"repo_id":"cape-town","oai_identifier":"oai:open.uct.ac.za:11427/3429"},"canonical_url":"https://search.dev.ndltd.org/etd/cape-town/oai:open.uct.ac.za:11427/3429","repository":{"repo_id":"cape-town","name":"University of Cape Town","base_url":"https://open.uct.ac.za/oai/request"},"display":{"title":"PKCε and cardioprotection : an exploration of putative mechanisms","abstract":"Recent studies have investigated the underlying regulatory mechanisms that may explain the cardioprotective role of PKCε. Sub-proteome analysis has identified interactions between activated PKCε and various mitochondrial proteins, which orchestrate mitochondrial homeostasis, including proteins governing mitochondrial oxidative phosphorylation, electron transfer, ion transport and control of mitochondrial permeability transition (MPT). MPT disruption is regarded as a key step in the initiation of an apoptotic cascade. However, brief pore opening may be beneficial in triggering the generation of small amounts of protective reactive oxygen species (ROS) and restoring calcium homeostasis. PKCε also interacts with adenine nucleotide translocases (ANTs), inner mitochondrial membrane proteins essential for ATP production and an integral component of the permeability transition pore. An augmented capacity to generate ATP would fundamentally enhance resilience to ischemia.","abstract_html":"Recent studies have investigated the underlying regulatory mechanisms that may explain the cardioprotective role of PKCε. Sub-proteome analysis has identified interactions between activated PKCε and various mitochondrial proteins, which orchestrate mitochondrial homeostasis, including proteins governing mitochondrial oxidative phosphorylation, electron transfer, ion transport and control of mitochondrial permeability transition (MPT). MPT disruption is regarded as a key step in the initiation of an apoptotic cascade. However, brief pore opening may be beneficial in triggering the generation of small amounts of protective reactive oxygen species (ROS) and restoring calcium homeostasis. PKCε also interacts with adenine nucleotide translocases (ANTs), inner mitochondrial membrane proteins essential for ATP production and an integral component of the permeability transition pore. An augmented capacity to generate ATP would fundamentally enhance resilience to ischemia.","abstract_has_math":false,"creators":["McCarthy, Joy"],"institution":"Department of Medicine","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":["Essop, Faadiel","Opie, Lionel H"],"committee_chairs":[],"committee_members":[],"year":2006,"date_issued":"2006","date_published":"2006","updated_at":"2026-07-22T22:22:54Z","subjects":[],"languages":["eng"],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/11427/3429","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Essop, Faadiel","Opie, Lionel H"]},{"key":"dc:creator","label":"Author","values":["McCarthy, Joy"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2014-07-29T09:07:21Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2014-07-29T09:07:21Z"]},{"key":"dc:date.issued","label":"Date","values":["2006"]},{"key":"dc:publisher.department","label":"Dc Publisher Department","values":["Department of Medicine"]},{"key":"dc:publisher.institution","label":"Dc Publisher Institution","values":["University of Cape Town"]},{"key":"dc:type","label":"Dc Type","values":["Doctoral Thesis"]},{"key":"dc:type.qualificationlevel","label":"Dc Type Qualificationlevel","values":["Doctoral"]},{"key":"dc:type.qualificationname","label":"Dc Type Qualificationname","values":["PhD"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language.iso","label":"Language (ISO)","values":["eng"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://hdl.handle.net/11427/3429"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Includes bibliographical references."]},{"key":"dc:description.abstract","label":"Abstract","values":["Recent studies have investigated the underlying regulatory mechanisms that may explain the cardioprotective role of PKCε. Sub-proteome analysis has identified interactions between activated PKCε and various mitochondrial proteins, which orchestrate mitochondrial homeostasis, including proteins governing mitochondrial oxidative phosphorylation, electron transfer, ion transport and control of mitochondrial permeability transition (MPT). MPT disruption is regarded as a key step in the initiation of an apoptotic cascade. However, brief pore opening may be beneficial in triggering the generation of small amounts of protective reactive oxygen species (ROS) and restoring calcium homeostasis. PKCε also interacts with adenine nucleotide translocases (ANTs), inner mitochondrial membrane proteins essential for ATP production and an integral component of the permeability transition pore. An augmented capacity to generate ATP would fundamentally enhance resilience to ischemia."]},{"key":"dc:title","label":"Title","values":["PKCε and cardioprotection : an exploration of putative mechanisms"]}]}],"canonical_facts":{"dc:contributor.advisor":["Essop, Faadiel","Opie, Lionel H"],"dc:creator":["McCarthy, Joy"],"dc:date.accessioned":["2014-07-29T09:07:21Z"],"dc:date.available":["2014-07-29T09:07:21Z"],"dc:date.issued":["2006"],"dc:description":["Includes bibliographical references."],"dc:description.abstract":["Recent studies have investigated the underlying regulatory mechanisms that may explain the cardioprotective role of PKCε. Sub-proteome analysis has identified interactions between activated PKCε and various mitochondrial proteins, which orchestrate mitochondrial homeostasis, including proteins governing mitochondrial oxidative phosphorylation, electron transfer, ion transport and control of mitochondrial permeability transition (MPT). MPT disruption is regarded as a key step in the initiation of an apoptotic cascade. However, brief pore opening may be beneficial in triggering the generation of small amounts of protective reactive oxygen species (ROS) and restoring calcium homeostasis. PKCε also interacts with adenine nucleotide translocases (ANTs), inner mitochondrial membrane proteins essential for ATP production and an integral component of the permeability transition pore. An augmented capacity to generate ATP would fundamentally enhance resilience to ischemia."],"dc:identifier.uri":["http://hdl.handle.net/11427/3429"],"dc:language.iso":["eng"],"dc:publisher.department":["Department of Medicine"],"dc:publisher.institution":["University of Cape Town"],"dc:title":["PKCε and cardioprotection : an exploration of putative mechanisms"],"dc:type":["Doctoral Thesis"],"dc:type.qualificationlevel":["Doctoral"],"dc:type.qualificationname":["PhD"]},"updated_at":"2026-07-22T22:22:54Z"}