Results 71 to 80 of about 41,955 (238)

Cytochrome c biogenesis in mitochondria – Systems III and V [PDF]

open access: yesThe FEBS Journal, 2011
In c‐type cytochromes, heme becomes covalently attached to the polypeptide chain by a reaction between the vinyl groups of the heme and cysteine thiols from the protein. There are two such cytochromes in mitochondria: cytochrome c and cytochrome c1.
openaire   +2 more sources

How developmental stressors affect mitochondrial respiratory function: a systematic review and meta‐analysis

open access: yesBiological Reviews, EarlyView.
ABSTRACT The environmental conditions organisms experience during early development can have powerful and sustained effects on morphology, physiology, behaviour, and performance. Such developmental effects can influence reproductive success, survival, and life‐history strategies and can be transmitted across generations (i.e.
Ondi L. Crino   +7 more
wiley   +1 more source

Biogenesis and assembly of eukaryotic cytochrome c oxidase catalytic core

open access: yesBiochimica et Biophysica Acta (BBA) - Bioenergetics, 2012
Eukaryotic cytochrome c oxidase (COX) is the terminal enzyme of the mitochondrial respiratory chain. COX is a multimeric enzyme formed by subunits of dual genetic origin which assembly is intricate and highly regulated. The COX catalytic core is formed by three mitochondrial DNA encoded subunits, Cox1, Cox2 and Cox3, conserved in the bacterial enzyme ...
Soto, Ileana C.   +3 more
openaire   +2 more sources

Heat stress in spermatogenesis: a redox‐dependent decision network linking ROS, autophagy, and regulated cell death

open access: yesBiological Reviews, EarlyView.
ABSTRACT Heat stress (HS) is an increasing threat to male reproductive health, disrupting spermatogenesis through complex and interdependent cellular responses within the seminiferous epithelium. Although excessive reactive oxygen species (ROS) production is a hallmark of HS, ROS also act as central regulators of cell fate decisions beyond their role ...
Ribrio Ivan Tavares Pereira Batista
wiley   +1 more source

Systemic aging fuels heart failure: Molecular mechanisms and therapeutic avenues

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1059-1080, April 2025.
Abstract Systemic aging influences various physiological processes and contributes to structural and functional decline in cardiac tissue. These alterations include an increased incidence of left ventricular hypertrophy, a decline in left ventricular diastolic function, left atrial dilation, atrial fibrillation, myocardial fibrosis and cardiac ...
Zhuyubing Fang   +7 more
wiley   +1 more source

Emerging Roles in the Biogenesis of Cytochrome c Oxidase for Members of the Mitochondrial Carrier Family

open access: yesFrontiers in Cell and Developmental Biology, 2019
The mitochondrial carrier family (MCF) is a group of transport proteins that are mostly localized to the inner mitochondrial membrane where they facilitate the movement of various solutes across the membrane.
Oluwaseun B. Ogunbona   +2 more
doaj   +1 more source

Uncovering the Transmembrane Metal Binding Site of the Novel Bacterial Major Facilitator Superfamily-Type Copper Importer CcoA

open access: yesmBio, 2016
Uptake and trafficking of metals and their delivery to their respective metalloproteins are important processes. Cells need precise control of each step to avoid exposure to excessive metal concentrations and their harmful consequences.
Bahia Khalfaoui-Hassani   +3 more
doaj   +1 more source

Traditional Chinese Medicine and Natural Products Targeting Right Ventricular Dysfunction in Pulmonary Arterial Hypertension: Toward Precision Cardiometabolic Therapy

open access: yesiNew Medicine, EarlyView.
Natural products and traditional Chinese medicine target metabolic pathways underlying right ventricular dysfunction in pulmonary arterial hypertension. Integrating multi‐omics, artificial intelligence, and systems biology may enable precision cardiometabolic therapies to restore right ventricular metabolism and improve clinical outcomes.
Yihao Wu, Zhehui Tang, Hongwei Yao
wiley   +1 more source

GSK3β drives early diabetic tubulopathy via TFEB‐mediated mitochondrial dysfunction

open access: yesInterdisciplinary Medicine, EarlyView.
Mitochondrial dysfunction, including mitochondrial biogenesis, mitophagy, dynamics and oxidative stress, occurs in the early stages of diabetic tubulopathy, which precede proteinuria and renal histological changes. GSK3β is a potential novel biomarker for the prediction of diabetic tubulopathy.
Lan Yao   +10 more
wiley   +1 more source

Toxic Effects of Bisphenol A and Its Analogs on Ovarian Structure and Function: A Narrative Review of Ovary‐Focused Studies

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Bisphenol A (BPA) is a widely used industrial chemical found in polycarbonate plastics and epoxy resins and is recognized for its endocrine‐disrupting properties. Human exposure is common due to its presence in food packaging and everyday products. As BPA use has been restricted, structurally similar compounds such as BPS, BPB, BPAF, and BADGE
Nurbanu Zengin   +4 more
wiley   +1 more source

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