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Electron Transport in Chloroplasts: Regulation and Alternative Pathways of Electron Transfer
AbstractThis work represents an overview of electron transport regulation in chloroplasts as considered in the context of structure-function...
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Regulation of light energy conversion between linear and cyclic electron flow within photosystem II controlled by the plastoquinone/quinol redox poise
Ultrapurified Photosystem II complexes crystalize as uniform microcrystals (PSIIX) of unprecedented homogeneity that allow observation of details...
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Cyclic electron flow around photosystem II in silico: How it works and functions in vivo
To date, cyclic electron flow around PSI (PSI-CEF) has been considered the primary (if not the only) mechanism accepted to adjust the ratio of linear...
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The cytochrome b6f complex: plastoquinol oxidation and regulation of electron transport in chloroplasts
In oxygenic photosynthetic systems, the cytochrome b 6 f (Cyt b 6 f ) complex (plastoquinol:plastocyanin oxidoreductase) is a heart of the hub that...
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Effects of cell excitation on photosynthetic electron flow and intercellular transport in Chara
Impact of membrane excitability on fluidic transport of photometabolites and their cell-to-cell passage via plasmodesmata was examined by...
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Mitochondrial ROS signalling requires uninterrupted electron flow and is lost during ageing in flies
Mitochondrial reactive oxygen species (mtROS) are cellular messengers essential for cellular homeostasis. In response to stress, reverse electron...
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Real time imaging of single extracellular vesicle pH regulation in a microfluidic cross-flow filtration platform
Extracellular vesicles (EVs) are cell-derived membranous structures carrying transmembrane proteins and luminal cargo. Their complex cargo requires...
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Fundamentals of redox regulation in biology
Oxidation–reduction (redox) reactions are central to the existence of life. Reactive species of oxygen, nitrogen and sulfur mediate redox control of...
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Regulation of RAS palmitoyltransferases by accessory proteins and palmitoylation
Palmitoylation of cysteine residues at the C-terminal hypervariable regions in human HRAS and NRAS, which is necessary for RAS signaling, is...
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Post-Subfunctionalization Functions of HIF-1αA and HIF-1αB in Cyprinid Fish: Fine-Tuning Mitophagy and Apoptosis Regulation Under Hypoxic Stress
Hypoxia-inducible factor 1 (HIF-1) is a crucial transcriptional factor that can restore oxygen balance in the body by regulating multiple vital...
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Structural basis of signaling regulation of the human melanocortin-2 receptor by MRAP1
G protein-coupled receptors (GPCRs) are regulated by various downstream proteins, of which the melanocortin receptor accessory protein 1 (MRAP1) is...
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Mathematical Simulation of Electron Transport in the Primary Photosynthetic Processes
AbstractSummarized results of investigation of regulation of electron transport and associated processes in the photosynthetic membrane using methods...
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Proxiome assembly of the plant nuclear pore reveals an essential hub for gene expression regulation
The nuclear pore complex (NPC) is vital for nucleocytoplasmic communication. Recent evidence emphasizes its extensive association with proteins of...
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Diversity of responses to nitrogen deficiency in distinct wheat genotypes reveals the role of alternative electron flows in photoprotection
Nitrogen (N) deficiency represents an important limiting factor affecting photosynthetic productivity and the yields of crop plants. Significant...
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The origins of gas exchange and ion regulation in fish gills: evidence from structure and function
Gill function in gas exchange and ion regulation has played key roles in the evolution of fishes. In this review, we summarize data from the fields...
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Redox regulation of UPR signalling and mitochondrial ER contact sites
Mitochondria and the endoplasmic reticulum (ER) have a synergistic relationship and are key regulatory hubs in maintaining cell homeostasis....
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Role of the Mast Cell–Neuron Tandem in Cardiac Function Regulation in Cardiovascular Pathologies
AbstractThe review addresses new data on the involvement of mast cells (MCs) in the regulation of cardiac function during the development of some...
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‘Regulation of photosynthesis’ session of the Russian Photobiology Society 9th Congress (Shepsi, September 12–19, 2021)
The ‘Regulation of Photosynthesis’ session was one of the largest events of the Congress, with 17 talks and 9 poster presentations. It covered many...
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Nox5: Molecular Regulation and Pathophysiology
Nox5 is considered to be the precursor NADPH oxidase in the evolution of the Noxs and is the most ancient member of the Nox family. It is widely...