443
Views
3
CrossRef citations to date
0
Altmetric
Article Commentary

A bidirectional crosstalk between autophagy and TP53 determines the pace of aging

ORCID Icon & ORCID Icon
Article: 1769434 | Received 30 Apr 2020, Accepted 11 May 2020, Published online: 18 Jun 2020

Figures & data

Figure 1. Relationship between aging, autophagy, and TP53. a. Autophagy inhibition causes enhanced transactivation of tumor suppressor protein p53 (TP53) target genes, resulting in accelerated aging of mice. b. TP53 inactivation results in enhanced autophagy (due to the absence of cytoplasmic TP53), increasing longevity in nematodes. c. Hypothetical experimental design to distinguish the roles of cytoplasmic and nuclear TP53 in the aging process. It would be necessary to generate TP53 mutants that are selectively active in the cytoplasm or in the nucleus, to generate genetically modified mice expressing such mutants and to characterize them for age-associated traits.

Figure 1. Relationship between aging, autophagy, and TP53. a. Autophagy inhibition causes enhanced transactivation of tumor suppressor protein p53 (TP53) target genes, resulting in accelerated aging of mice. b. TP53 inactivation results in enhanced autophagy (due to the absence of cytoplasmic TP53), increasing longevity in nematodes. c. Hypothetical experimental design to distinguish the roles of cytoplasmic and nuclear TP53 in the aging process. It would be necessary to generate TP53 mutants that are selectively active in the cytoplasm or in the nucleus, to generate genetically modified mice expressing such mutants and to characterize them for age-associated traits.

Reprints and Corporate Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

To request a reprint or corporate permissions for this article, please click on the relevant link below:

Academic Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

Obtain permissions instantly via Rightslink by clicking on the button below:

If you are unable to obtain permissions via Rightslink, please complete and submit this Permissions form. For more information, please visit our Permissions help page.