Results 1 to 10 of about 232,755 (310)

Genome-scale modeling drives 70-fold improvement of intracellular heme production in Saccharomyces cerevisiae

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2022
Significance Heme availability in the cell enables the proper folding and function of enzymes, which carry heme as a cofactor. Using genome-scale modeling, we identified metabolic fluxes and genes that limit heme production.
Olena P Ishchuk   +2 more
exaly   +2 more sources

Analysis of putative heme ligands in the System I bacterial cytochrome c biogenesis heme transporter, CcmCD [PDF]

open access: yesMicrobiology Spectrum
Heme is a key co-factor for biologically important proteins that are required for critical cellular functions such as oxygen transport and energy production.
Alicia N. Kreiman   +5 more
doaj   +2 more sources

Control of intracellular heme levels: Heme transporters and heme oxygenases

open access: yesBiochimica Et Biophysica Acta - Molecular Cell Research, 2011
Heme serves as a co-factor in proteins involved in fundamental biological processes including oxidative metabolism, oxygen storage and transport, signal transduction and drug metabolism. In addition, heme is important for systemic iron homeostasis in mammals.
John G Quigley
exaly   +3 more sources

Heme Synthesis and Acquisition in Bacterial Pathogens

open access: yesJournal of Molecular Biology, 2016
Bacterial pathogens require the iron-containing cofactor heme to cause disease. Heme is essential to the function of hemoproteins, which are involved in energy generation by the electron transport chain, detoxification of host immune effectors, and other
Jacob E Choby, Eric P Skaar
exaly   +2 more sources

NLRP12-PANoptosome activates PANoptosis and pathology in response to heme and PAMPs

open access: yesCell, 2023
SUMMARY Cytosolic innate immune sensors are critical for host defense and form complexes, such as inflammasomes and PANoptosomes, that induce inflammatory cell death.
Balamurugan Sundaram   +10 more
semanticscholar   +1 more source

El Perfil del Empresario de Turismo Activo y Deportes de Aventura en Extremadura

open access: yesE-Motion, 2021
El turismo activo y su relación con el turismo y actividades de aventura, se ha convertido en uno de los sectores que mayor auge está experimentado en la actualidad, desarrollándose en Extremadura una importante red empresarial en relación a ello.
Jorge Rojo-Ramos   +3 more
doaj   +1 more source

Molecular Mechanisms of Iron and Heme Metabolism

open access: yesAnnual review of nutrition, 2022
An abundant metal in the human body, iron is essential for key biological pathways including oxygen transport, DNA metabolism, and mitochondrial function.
S. Dutt, I. Hamza, T. Bartnikas
semanticscholar   +1 more source

Influence of Body Composition on Physical Literacy in Spanish Children

open access: yesBiology, 2021
Background: Childhood obesity is a major health challenge in modern societies; therefore, prevention and management policies are needed. This study aims to establish the level of Physical Literacy (PL) in overweight and non-overweight children in ...
María Mendoza-Muñoz   +6 more
doaj   +1 more source

Physical exercises for preventing injuries among adult male football players: A systematic review

open access: yesJournal of Sport and Health Science, 2022
Background: Football is the most practised sport in the world and is associated with the risk of injuries in the players. Some studies have been published that identify injury prevention programs, but there is no review of the full body of evidence on ...
Jorge Pérez-Gómez   +3 more
doaj   +1 more source

Heme Oxygenase-1: An Anti-Inflammatory Effector in Cardiovascular, Lung, and Related Metabolic Disorders

open access: yesAntioxidants, 2022
The heme oxygenase (HO) enzyme system catabolizes heme to carbon monoxide (CO), ferrous iron, and biliverdin-IXα (BV), which is reduced to bilirubin-IXα (BR) by biliverdin reductase (BVR).
S. Ryter
semanticscholar   +1 more source

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