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. 2020 Jul 25;21(15):5281. doi: 10.3390/ijms21155281

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© 2020 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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Role of microRNA in the regulation of the key molecular signaling pathways in the skin aging process. Schematic diagram shows the miRNAs that regulate cellular signaling mechanisms and potentially stimulate (depicted in red color) and reduce (represented in blue color) aging. Pointed arrow defines activation, while blunted – inhibition. This figure was created using images from Servier Medical Art Commons Attribution 3.0 Unported License (http://smart.servier.com). Servier Medical Art by Servier is licensed under a Creative Commons Attribution 3.0 Unported License.