Results 31 to 40 of about 9,465 (268)

ATP7A-dependent copper sequestration contributes to termination of β-CATENIN signaling during early adipogenesis

open access: yesMolecular Metabolism
Objectives: Adipocyte fate determination is tightly regulated by extrinsic signaling pathways and intrinsic metabolic and morphologic changes that maintain adipose tissue function.
H. Yang   +5 more
doaj   +2 more sources

Mechanisms of charge transfer in human copper ATPases ATP7A and ATP7B [PDF]

open access: bronzeIUBMB Life, 2017
AbstractATP7A and ATP7B are Cu+‐transporting ATPases of subclass IB and play a fundamental role in intracellular copper homeostasis. ATP7A/B transfer Cu+ ions across the membrane from delivery to acceptor proteins without establishing a free Cu+ gradient. Transfer of copper across the membrane is coupled to ATP hydrolysis. Current measurements on solid
Francesco Tadini‐Buoninsegni   +1 more
openalex   +4 more sources

Copper Toxicity Associated With an ATP7A-Related Complex Phenotype [PDF]

open access: yesPediatric Neurology, 2021
The ATP7A gene encodes a copper transporter whose mutations cause Menkes disease, occipital horn syndrome (OHS), and, less frequently, ATP7A-related distal hereditary motor neuropathy (dHMN). Here we describe a family with OHS caused by a novel mutation in the ATP7A gene, including a patient with a comorbid dHMN that worsened markedly after being ...
Daniel Natera-de Benito   +15 more
openaire   +6 more sources

Regulation of murine copper homeostasis by members of the COMMD protein family

open access: yesDisease Models & Mechanisms, 2021
Copper is an essential transition metal for all eukaryotes. In mammals, intestinal copper absorption is mediated by the ATP7A copper transporter, whereas copper excretion occurs predominantly through the biliary route and is mediated by the paralog ATP7B.
Amika Singla   +9 more
doaj   +1 more source

An Ile/Val polymorphism at codon 1464 of the ATP7A gene [PDF]

open access: bronzeJournal of Human Genetics, 1999
An isoleucine/valine polymorphism was observed at codon 1464 of the ATP7A gene, which is thought to encode a copper transporting adenosine triphosphatase (ATPase). The frequency of Val1464 was estimated to be 5.7% in the Japanese population. This polymorphism may be useful in genetic studies of Menkes disease.
Atsushi Ogawa   +5 more
openalex   +3 more sources

ATP7A trafficking and mechanisms underlying the distal motor neuropathy induced by mutations in ATP7A [PDF]

open access: yesAnnals of the New York Academy of Sciences, 2014
Diverse mutations in the gene encoding the copper transporter ATP7A lead to X‐linked recessive Menkes disease or occipital horn syndrome. Recently, two unique ATP7A missense mutations, T994I and P1386S, were shown to cause isolated adult‐onset distal motor neuropathy. These mutations induce subtle defects in ATP7A intracellular trafficking resulting in
Ling, Yi, Stephen, Kaler
openaire   +2 more sources

Endoplasmic reticulum stress is involved in response of human laryngeal carcinoma cells to carboplatin but is absent in carboplatin resistant cells [PDF]

open access: yes, 2013
The major obstacle of successful tumor treatment with carboplatin (CBP) is the development of drug resistance. In the present study, we found that following treatment with CBP the amount of platinum which enters the human laryngeal carcinoma (HEp2 ...
Ambriović-Ristov, Andreja   +9 more
core   +9 more sources

NON-REDUNDANT ROLES OF COPPER TRANSPORTERS ATP7A AND ATP7B IN NORADRENERGIC SIGNALING [PDF]

open access: goldbioRxiv
Shubhrajit Roy   +17 more
openalex   +2 more sources

Conditional knockout of the Menkes disease copper transporter demonstrates its critical role in embryogenesis. [PDF]

open access: yesPLoS ONE, 2012
The transition metal, copper (Cu), is an enzymatic cofactor required for a wide range of biochemical processes. Its essentiality is demonstrated by Menkes disease, an X-linked copper deficiency disorder characterized by defects in nervous ...
Yanfang Wang   +4 more
doaj   +1 more source

Modelling the pathogenesis of X-linked distal hereditary motor neuropathy using patient-derived iPSCs

open access: yesDisease Models & Mechanisms, 2020
ATP7A encodes a copper-transporting P-type ATPase and is one of 23 genes in which mutations produce distal hereditary motor neuropathy (dHMN), a group of diseases characterized by length-dependent axonal degeneration of motor neurons.
Gonzalo Perez-Siles   +13 more
doaj   +1 more source

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