Results 31 to 40 of about 1,081 (154)
Structures and functions of mitochondrial ABC transporters [PDF]
A small number of physiologically important ATP-binding cassette (ABC) transporters are found in mitochondria. Most are half transporters of the B group forming homodimers and their topology suggests they function as exporters.
Aller +67 more
core +2 more sources
The reference genome of Bacillus subtilis was first sequenced and annotated 25 years ago. At that time, some 42% of the coding sequences could not be assigned a function. In the present annotated update, 15% of the CDS remain functionless. An important contribution of newly identitied functions has been attributed to nucleic acid modifying enzymes and ...
Erhard Bremer +10 more
wiley +1 more source
Abstract Hydrogen peroxide (H2O2) is a reactive oxygen species (ROS) and a key modulator of the development and architecture of the root system under physiological and adverse environmental conditions. Nitric oxide (NO) and hydrogen sulphide (H2S) also exert myriad functions on plant development and signalling. Accumulating pieces of evidence show that
Soumya Mukherjee, Francisco J. Corpas
wiley +1 more source
Possible molecular basis of the biochemical effects of cysteine-derived persulfides [PDF]
Persulfides (RSSH/RSS−) are species closely related to thiols (RSH/RS−) and hydrogen sulfide (H2S/HS−), and can be formed in biological systems in both low and high molecular weight cysteine-containing compounds.
Benchoam, Dayana +7 more
core +3 more sources
The mitochondrial coenzyme Q junction and complex III: biochemistry and pathophysiology
Coenzyme Q (CoQ) is the electron‐carrying lipid in the mitochondrial electron transport system. In mammals, it is the electron acceptor for mitochondrial dehydrogenases involved in metabolic pathways ranging from ATP synthesis, amino acid, and fatty acid oxidation to nucleotide biosynthesis, methylation, and hydrogen sulfide detoxification.
Rishi Banerjee +2 more
wiley +1 more source
Signaling by reactive molecules and antioxidants in legume nodules
Summary Legume nodules are symbiotic structures formed as a result of the interaction with rhizobia. Nodules fix atmospheric nitrogen into ammonia that is assimilated by the plant and this process requires strict metabolic regulation and signaling. Reactive oxygen species (ROS) and reactive nitrogen species (RNS) are involved as signal molecules at all
Samuel Minguillón +3 more
wiley +1 more source
The MarR-Type Repressor MhqR Confers Quinone and Antimicrobial Resistance in Staphylococcus aureus [PDF]
Aims: Quinone compounds are electron carriers and have antimicrobial and toxic properties due to their mode of actions as electrophiles and oxidants.
Fritsch, Verena Nadin +9 more
core +1 more source
Hydrogen Sulfide: Redox Metabolism and Signaling [PDF]
The recognition of hydrogen sulfide (H2S) as an endogenously produced gas with signaling potential has stimulated research on a multitude of physiological effects mediated in the cardiovascular, immune, gastrointestinal, genitourinary, endocrine, and ...
Banerjee, Ruma
core +1 more source
Redox-Sensing Iron–Sulfur Cluster Regulators [PDF]
Significance: Iron–sulfur cluster proteins carry out multiple functions, including as regulators of gene transcription/translation in response to environmental stimuli.
Crack, Jason C, Le Brun, Nick E
core +1 more source
Metabolic Targets of Coenzyme Q10 in Mitochondria [PDF]
This work was supported by grants from Ministerio de Ciencia e Innovacion, Spain, and the ERDF (RTI2018-093503-B-100), the Muscular Dystrophy Association (MDA-602322). C.M.Q. is supported by the Department of Defense (DOD) grant PR190511. A.H.-G. and P.G.
Barriocanal Casado, Eliana +6 more
core +2 more sources

