Title : NF-kappaB, AP-1, Zinc-deficiency and aging.

Pub. Date : 2006 Oct-Dec

PMID : 16964525






5 Functional Relationships(s)
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1 Zn deficiency-triggered oxidative stress could affect cell signalling, including transcription factors containing Zn finger motifs and other oxidant-sensitive transcription factors such as nuclear factor kappa B (NF-kappaB) and activator protein-1 (AP-1). Zinc nuclear factor kappa B subunit 1 Homo sapiens
2 Zn deficiency-triggered oxidative stress could affect cell signalling, including transcription factors containing Zn finger motifs and other oxidant-sensitive transcription factors such as nuclear factor kappa B (NF-kappaB) and activator protein-1 (AP-1). Zinc nuclear factor kappa B subunit 1 Homo sapiens
3 Similarly, the cytosolic steps of the NF-kappaB cascade are activated by oxidants in Zn deficiency. Zinc nuclear factor kappa B subunit 1 Homo sapiens
4 We present here evidence that, following experimental depletion of Zn, both NF-kappaB and AP-1 signallings are altered in primary T cells isolated from young and elderly healthy individuals under CD3/CD28 costimulation. Zinc nuclear factor kappa B subunit 1 Homo sapiens
5 A supplementation of Zn restored both NF-kappaB and AP-1 activation in CD3/CD28 costimulated T cells from young, but not from elderly, healthy individuals, indicating that the Zn deficiency is only one component of a more complex mechanism involved in immunosenescence. Zinc nuclear factor kappa B subunit 1 Homo sapiens