Results 31 to 40 of about 5,675 (258)

Reduced Neutrophil Extracellular Trap (NET) Formation During Systemic Inflammation in Mice With Menkes Disease and Wilson Disease: Copper Requirement for NET Release

open access: yesFrontiers in Immunology, 2020
Neutrophil extracellular traps (NETs) contribute to pathological disorders, and their release was directly linked to numerous diseases. With intravital microscopy (IVM), we showed previously that NETs also contribute to the pathology of systemic ...
Iwona Cichon   +4 more
doaj   +1 more source

Transcriptional regulation of copper metabolism genes in the liver of fetal and neonatal control and iron-deficient rats [PDF]

open access: yes, 2014
Acknowledgments The authors’ work is supported by Scottish Government (Rural and Environmental Scientific and Analytical Services). We are grateful to Ms Val Stevens for analytical and technical assistance and to the Biological Resource Facility staff ...
Hayes, Helen   +3 more
core   +2 more sources

Trafficking mechanisms of P-type ATPase copper transporters

open access: yesCurrent Opinion in Cell Biology, 2019
Copper is an essential micronutrient required for oxygen-dependent enzymes, yet excess of the metal is a toxicant. The tug-of-war between these copper activities is balanced by chaperones and membrane transporters, which control copper distribution and availability. The P-type ATPase transporters, ATP7A and ATP7B, regulate cytoplasmic copper by pumping
Cortnie Hartwig   +5 more
openaire   +3 more sources

The effect of maternal iron deficiency on zinc and copper levels and on genes of zinc and copper metabolism during pregnancy in the rat [PDF]

open access: yes, 2019
Fe deficiency is relatively common in pregnancy and has both short- and long-term consequences. However, little is known about the effect on the metabolism of other micronutrients.
Cottin, Sarah C.   +5 more
core   +5 more sources

Rice Heavy Metal P-type ATPase OsHMA6 Is Likely a Copper Efflux Protein

open access: yesRice Science, 2020
P1B-type heavy metal ATPases (HMAs) are transmembrane metal-transporting proteins that play a key role in metal homeostasis. We here reported the characterization of rice OsHMA6, a member of the P1B-type ATPase family.
Zou Wenli   +5 more
doaj   +1 more source

The essential roles of metal ions in insect homeostasis and physiology [PDF]

open access: yes, 2017
Metal ions play distinct roles in living organisms, including insects. Some, like sodium and potassium, are central players in osmoregulation and ‘blood and guts’ transport physiology, and have been implicated in cold adaptation.
Dow, Julian A.T.
core   +1 more source

Role of the P-Type ATPases, ATP7A and ATP7B in brain copper homeostasis

open access: yesFrontiers in Aging Neuroscience, 2013
Over the past two decades there have been significant advances in our understanding of copper homeostasis and the pathological consequences of copper dysregulation.
Jonathon eTelianidis   +3 more
doaj   +1 more source

Metallochaperones regulate intracellular copper levels. [PDF]

open access: yes, 2013
Copper (Cu) is an important enzyme co-factor that is also extremely toxic at high intracellular concentrations, making active efflux mechanisms essential for preventing Cu accumulation. Here, we have investigated the mechanistic role of metallochaperones
Adams, Michael   +9 more
core   +1 more source

A comprehensive phylogenetic analysis of copper transporting P1B ATPases from bacteria of the Rhizobiales order uncovers multiplicity, diversity and novel taxonomic subtypes

open access: yesMicrobiologyOpen, 2017
The ubiquitous cytoplasmic membrane copper transporting P1B‐1 and P1B‐3‐type ATPases pump out Cu+ and Cu2+, respectively, to prevent cytoplasmic accumulation and avoid toxicity.
Ciro Cubillas   +6 more
doaj   +1 more source

Crystal structure of a copper-transporting PIB-type ATPase

open access: yesNature, 2011
Heavy-metal homeostasis and detoxification is crucial for cell viability. P-type ATPases of the class IB (PIB) are essential in these processes, actively extruding heavy metals from the cytoplasm of cells. Here we present the structure of a PIB-ATPase, a Legionella pneumophila CopA Cu(+)-ATPase, in a copper-free form, as determined by X-ray ...
Gourdon, Pontus Emanuel   +6 more
openaire   +3 more sources

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