Results 41 to 50 of about 42,954 (256)

Physical exercise regulates p53 activity targeting SCO2 and increases mitochondrial COX biogenesis in cardiac muscle with age.

open access: yesPLoS ONE, 2011
The purpose of this study was to outline the timelines of mitochondrial function, oxidative stress and cytochrome c oxidase complex (COX) biogenesis in cardiac muscle with age, and to evaluate whether and how these age-related changes were attenuated by ...
Zhengtang Qi   +10 more
doaj   +1 more source

Time course of liver mitochondrial function and intrinsic changes in oxidative phosphorylation in a rat model of sepsis

open access: yesIntensive Care Medicine Experimental, 2018
Background Tissue ATP depletion and oxidative stress have been associated with the severe outcomes of septic shock. One of the compensatory mechanisms to alleviate the sepsis-induced mitochondrial dysfunction could be the increase in oxidative ...
Pierre Eyenga   +7 more
doaj   +1 more source

A novel pathway for cytochromes c biogenesis in chloroplasts

open access: yesBiochimica et Biophysica Acta (BBA) - Bioenergetics, 1998
The cytochromes c are a useful model for the study of the pathways and mechanisms of assembly of the cofactor-containing components of energy transducing membranes. Genetic analyses have identified proteins that are required for the assembly of c-type cytochromes in mitochondria, bacteria and chloroplasts.
Xie, Zhiyi, Merchant, Sabeeha
openaire   +2 more sources

Successive translocation into and out of the mitochondrial matrix [PDF]

open access: yes, 1987
We investigated the import and sorting pathways of cytochrome b2 and cytochrome c1, which are functionally located in the intermembrane space of mitochondria.
Ostermann, Joachim   +3 more
core   +1 more source

Protein markers of mitochondria formation and alteration in patients with impaired blood circulation

open access: yesУчёные записки Санкт-Петербургского государственного медицинского университета им. Акад. И.П. Павлова, 2015
Patients with abnormal left ventricular outflow tract had middle lactic acidemia with detected cytochrome C release into the bloodstream and liberation of protein PGC1a (peroxisome proliferator-activated receptor gamma coactivator-1alpha) with elevation ...
E S. Alekseevskaya   +7 more
doaj   +1 more source

Mitochondrial protein assemblies: Biogenesis of the cytochrome c oxidase and mitophagic signaling complexes [PDF]

open access: yes, 2015
Mitochondrial physiology requires a constant balance between biosynthesis and degradation events. This thesis addresses both mitochondrial biogenesis, exemplified by cytochrome c oxidase assembly, and mitochondrial removal in the course of mitophagy ...
Levchenko, Mariia
core   +1 more source

Manganese oxidation counteracts the deleterious effect of low temperatures on biofilm formation in Pseudomonas sp. MOB-449

open access: yesFrontiers in Molecular Biosciences, 2022
Mn removal from groundwater by biological sand filter technology is negatively impacted by low temperatures in winter periods. Therefore, the need to study Mn(II)-oxidizing bacteria (MOB) having the potential to oxidize Mn(II) and form biofilms at low ...
Lucila Ciancio Casalini   +5 more
doaj   +1 more source

Hsp70 in mitochondrial biogenesis [PDF]

open access: yes, 1994
The family of hsp70 (70 kilodalton heat shock protein) molecular chaperones plays an essential and diverse role in cellular physiology, Hsp70 proteins appear to elicit their effects by interacting with polypeptides that present domains which exhibit non ...
Stuart, Rosemary A.   +2 more
core   +1 more source

Order within a mosaic distribution of mitochondrial c-type cytochrome biogenesis systems? [PDF]

open access: yes, 2008
Mitochondrial cytochromes c and c(1) are present in all eukaryotes that use oxygen as the terminal electron acceptor in the respiratory chain. Maturation of c-type cytochromes requires covalent attachment of the heme cofactor to the protein, and there ...
Rigden, Daniel J.   +6 more
core   +1 more source

Widespread Distribution and Functional Specificity of the Copper Importer CcoA: Distinct Cu Uptake Routes for Bacterial Cytochrome c Oxidases

open access: yesmBio, 2018
Cytochrome c oxidases are members of the heme-copper oxidase superfamily. These enzymes have different subunits, cofactors, and primary electron acceptors, yet they all contain identical heme-copper (CuB) binuclear centers within their catalytic subunits.
Bahia Khalfaoui-Hassani   +7 more
doaj   +1 more source

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