Targeting the mitochondrial permeability transition pore in traumatic central nervous system injury

Autor: Joe E Springer, Pareshkumar Prajapati, Patrick G Sullivan
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Neural Regeneration Research, Vol 13, Iss 8, Pp 1338-1341 (2018)
Druh dokumentu: article
ISSN: 1673-5374
DOI: 10.4103/1673-5374.235218
Popis: The mitochondrion serves many functions in the central nervous system (CNS) and other organs beyond the well-recognized role of adenosine triphosphate (ATP) production. This includes calcium-dependent cell signaling, regulation of gene expression, synthesis and release of cytotoxic reactive oxygen species, and the release of cytochrome c and other apoptotic cell death factors. Traumatic injury to the CNS results in a rapid and, in some cases, sustained loss of mitochondrial function. One consequence of compromised mitochondrial function is induction of the mitochondrial permeability transition (mPT) state due to formation of the cyclosporine A sensitive permeability transition pore (mPTP). In this mini-review, we summarize evidence supporting the involvement of the mPTP as a mediator of mitochondrial and cellular demise following CNS traumatic injury and discuss the beneficial effects and limitations of the current ex-perimental strategies targeting the mPTP.
Databáze: Directory of Open Access Journals