Results 11 to 20 of about 416,900 (238)

Mitochondrial Group II Introns, Cytochrome c Oxidase, and Senescence in Podospora anserina [PDF]

open access: yesMolecular and Cellular Biology, 1999
Podospora anserina is a filamentous fungus with a limited life span. It expresses a degenerative syndrome called senescence, which is always associated with the accumulation of circular molecules (senDNAs) containing specific regions of the mitochondrial chromosome.
Annie Sainsard-Chanet   +4 more
openaire   +3 more sources

Analysis of the Changes in the Oxidation of Brain Tissue Cytochrome-c-Oxidase in Traumatic Brain Injury Patients during Hypercapnoea A Broadband NIRS Study [PDF]

open access: yes, 2011
Using broadband near-infrared spectroscopy (NIRS) and cerebral micro-dialysis (MD), we investigated cerebral cellular metabolism and mitochondrial redox states, following hypercapnoea in 6 patients with traumatic brain injury (TBI).
Elwell, CE   +6 more
core   +1 more source

Resolution of Key Roles for the Distal Pocket Histidine in Cytochrome c Nitrite Reductases [PDF]

open access: yes, 2015
Cytochrome c nitrite reductases perform a key step in the biogeochemical N-cycle by catalyzing the six-electron reduction of nitrite to ammonium. These multi-heme cytochromes contain a number of His/His ligated c-hemes for electron transfer and a ...
Burlat, Benedicte   +7 more
core   +4 more sources

Biochemical requirements for the maturation of mitochondrial c-type cytochromes [PDF]

open access: yes, 2009
Cytochromes c are metalloproteins that function in electron transfer reactions and contain a heme moiety covalently attached via thioether linkages between the co-factor and a CXXCH motif in the protein.
Bonnard, Géraldine   +3 more
core   +1 more source

Vibrational structure of the formyl group on heme a. Implications on the properties of cytochrome c oxidase

open access: yesBiophysical Journal, 1991
Resonance Raman spectra have been recorded for heme a derivatives in which the oxygen atom of the formyl group has been isotopically labeled and for Schiff base derivatives of heme a in which the Schiff base nitrogen has been isotopically labeled. The 14N-15N isotope shift in the C = N stretching mode of the Schiff base is close to the theoretically ...
Yuan-Chin Ching   +3 more
openaire   +3 more sources

Morphological alteration in mitochondria following diclofenac and ibuprofen administration. [PDF]

open access: yes, 2008
This study was conducted to identify and to compare the mitochondrial morphological alterations in livers of rats treated with various doses of diclofenac and ibuprofen.
Fakurazi, Sharida   +2 more
core   +1 more source

The Effect of Follicular-fluid Exposure of Endometriosis Cyst Patients toward the Levels of Bcl-2 and Cytochrome-C in Mice Oocyte [PDF]

open access: yes, 2020
BACKGROUND: Endometriosis cysts adversely affect a woman’s quality of life, which causes pain and reduces fertility. The World Health Organization found that the incidence of endometriosis with infertility clinical manifestations is around 10%.
Adnyana, Ida Bagus Putra   +8 more
core   +2 more sources

Different reactivity of carboxylic groups of cytochrome c oxidase polypeptides from pig liver and heart [PDF]

open access: yesFEBS Letters, 1984
Cytochrome c oxidase isozyme Cytochrome c binding domain 1‐Ethyl‐3‐(3‐dimethylaminopropyl)carbodiimide Tissue specificity
Bernhard Kadenbach, Annemarie Stroh
openaire   +3 more sources

Assignment of the CO-sensitive carboxyl group in mitochondrial forms of cytochrome c oxidase using yeast mutants [PDF]

open access: yesBiochimica et Biophysica Acta (BBA) - Bioenergetics, 2012
Point mutations of E243D and I67N were introduced into subunit I of a 6histidine-tagged (6H-WT) form of yeast Saccharomyces cerevisiae mitochondrial cytochrome c oxidase. The two mutants (6H-E243D(I) and 6H-I67N(I)) were purified and showed ≈50 and 10% of the 6H-WT turnover number. Light-induced CO photolysis FTIR difference spectra of the 6H-WT showed
Maréchal, A, Meunier, B, Rich, PR
openaire   +3 more sources

Comparative Hepatic Oxidative Biotransformation in Domestic Avian Species. [PDF]

open access: yes, 1994
This study characterized the oxidative biotransformation capacity of the hepatic cytochrome P-450 system of selected avian species representing the Galliformes (chicken, turkey and Japanese quail) and Anseriformes (goose, Pekin duck, Khaki Campbell duck,
Sutherlin, June Lynn
core   +2 more sources

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