Abstract:
:In recent years, there have been significant advances in our understanding of the functions of mitochondrial complex I other than the generation of energy. These include its role in generation of reactive oxygen species, involvement in the hypoxic tissue response and its possible regulation by nitric oxide (NO) metabolites. In this review, we will focus on the hypoxic conformational change of this mitochondrial enzyme, the so-called active/deactive transition. This conformational change is physiological and relevant to the understanding of certain pathological conditions including, in the cardiovascular system, ischaemia/reperfusion (I/R) damage. We will discuss how complex I can be affected by NO metabolites and will outline some potential mitochondria-targeted therapies in I/R damage.
journal_name
Interface Focusjournal_title
Interface focusauthors
Galkin A,Moncada Sdoi
10.1098/rsfs.2016.0104subject
Has Abstractpub_date
2017-04-06 00:00:00pages
20160104issue
2eissn
2042-8898issn
2042-8901pii
rsfs20160104journal_volume
7pub_type
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