Results 131 to 140 of about 9,465 (268)

Copper chaperone Atox1 plays role in breast cancer cell migration [PDF]

open access: yes, 2017
Copper (Cu) is an essential transition metal ion required as cofactor in many key enzymes. After cell uptake of Cu, the metal is transported by the cytoplasmic Cu chaperone Atox1 to P1B-type ATPases in the Golgi network for incorporation into Cu ...
Blockhuys, Stephanie   +1 more
core   +1 more source

Washington University Record, October 5, 2006 [PDF]

open access: yes, 2006
https://digitalcommons.wustl.edu/record/2084/thumbnail ...

core   +1 more source

The regulation of copper stress response genes in the Polychaete Nereis diversicolor during prolonged extreme copper contamination [PDF]

open access: yes, 2014
Polychaetes are frequented in toxicological studies, one reason being that some members occupy shallow burrows in sediments and are maximally exposed to the contaminants that accumulate within them.
Galloway, Tamara S.   +3 more
core   +2 more sources

Copper accumulation in senescent cells: Interplay between copper transporters and impaired autophagy

open access: yesRedox Biology, 2018
Cellular senescence is characterized by irreversible growth arrest incurred through either replicative exhaustion or by pro-oncogenic cellular stressors (radioactivity, oxidative stress, oncogenic activation). The enrichment of senescent cells in tissues
Shashank Masaldan   +8 more
doaj   +1 more source

Contribution of epigenetic landscapes and transcription factors to X-chromosome reactivation in the inner cell mass. [PDF]

open access: yes, 2017
X-chromosome inactivation is established during early development. In mice, transcriptional repression of the paternal X-chromosome (Xp) and enrichment in epigenetic marks such as H3K27me3 is achieved by the early blastocyst stage.
Anastassiadis, Konstantinos   +14 more
core   +3 more sources

Altered localisation of the copper efflux transporters ATP7A and ATP7B associated with cisplatin resistance in human ovarian carcinoma cells

open access: yesBMC Cancer, 2008
Background Copper homeostasis proteins ATP7A and ATP7B are assumed to be involved in the intracellular transport of cisplatin. The aim of the present study was to assess the relevance of sub cellular localisation of these transporters for acquired ...
Reedijk Jan   +4 more
doaj   +1 more source

Distorted copper homeostasis with decreased sensitivity to cisplatin upon chaperone Atox1 deletion in Drosophila [PDF]

open access: yes, 2018
Copper is an integral part of a number of proteins and thus an essential trace metal. However, free copper ions can be highly toxic and every organism has to carefully control its bioavailability.
Georgiev, Oleg   +3 more
core  

Involvement of Sp1 in Transcriptional Regulation of Atp7a During Hypoxia

open access: yesThe FASEB Journal, 2012
Genes with GC‐rich promoters were preferentially induced in the rodent intestine during iron deficiency. Moreover, promoters of iron homeostasis related genes (e.g. Dmt1 , Dcytb ) contain evolutionarily conserved Sp1 binding sites (GC‐rich sequences ...
Liwei Xie, James Collins
openaire   +1 more source

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