Cited by 130Skin Protection and AgingFacial Rejuvenation and Surgery TechniquesTGF-β signaling in diseases

Molecular basis of retinol anti‐ageing properties in naturally aged human skin in vivo

Open access
Shao, Y., He, T., Fisher, G. J., Voorhees, J. J., Quan, T.·2017·International Journal of Cosmetic Science

Abstract

OBJECTIVE: Retinoic acid has been shown to improve the aged-appearing skin. However, less is known about the anti-ageing effects of retinol (ROL, vitamin A), a precursor of retinoic acid, in aged human skin in vivo. This study aimed to investigate the molecular basis of ROL anti-ageing properties in naturally aged human skin in vivo. METHODS: Sun-protected buttock skin (76 ± 6 years old, n = 12) was topically treated with 0.4% ROL and its vehicle for 7 days. The effects of topical ROL on skin epidermis and dermis were evaluated by immunohistochemistry, in situ hybridization, Northern analysis, real-time RT-PCR and Western analysis. Collagen fibrils nanoscale structure and surface topology were analysed by atomic force microscopy. RESULTS: Topical ROL shows remarkable anti-ageing effects through three major types of skin cells: epidermal keratinocytes, dermal endothelial cells and fibroblasts. Topical ROL significantly increased epidermal thickness by stimulating keratinocytes proliferation and upregulation of c-Jun transcription factor. In addition to epidermal changes, topical ROL significantly improved dermal extracellular matrix (ECM) microenvironment; increasing dermal vascularity by stimulating endothelial cells proliferation and ECM production (type I collagen, fibronectin and elastin) by activating dermal fibroblasts. Topical ROL also stimulates TGF-β/CTGF pathway, the major regulator of ECM homeostasis, and thus enriched the deposition of ECM in aged human skin in vivo. 0.4% topical ROL achieved similar results as seen with topical retinoic acid, the biologically active form of ROL, without causing noticeable signs of retinoid side effects. CONCLUSION: 0.4% topical ROL shows remarkable anti-ageing effects through improvement of the homeostasis of epidermis and dermis by stimulating the proliferation of keratinocytes and endothelial cells, and activating dermal fibroblasts. These data provide evidence that 0.4% topical ROL is a promising and safe treatment to improve the naturally aged human skin.

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1111/ics.12348

Cites

32 of 32 references verified0 citation errors · 0 not checkable

Statistics

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

  • Topical retinol improves the dermal extracellular matrix microenvironment (type I collagen, fibronectin, and elastin) and activates ECM-producing cells in aged skin.

    “Topical retinol improves the dermal extracellular matrix (ECM) microenvironment (type I collagen, fibronectin, and elastin) and activates ECM-producing cells in aged skin [32,38].”

    From Bioactive Compounds for Skin Health: A Review (2021) · cites this paper as [38]

  • The anti-ageing effects of retinoids are mediated by epidermal keratinocytes, dermal endothelial cells and fibroblasts.

    “The anti-ageing effects of retinoids are mediated by three major types of skin cells: epidermal keratinocytes, dermal endothelial cells and fibroblasts [38].”

    From Bioactive Compounds for Skin Health: A Review (2021) · cites this paper as [38]

  • Activation of fibroblast production is stimulated through the TGF-β/CTGF pathway, the major regulator of ECM homeostasis.

    “The activation of fibroblast production is stimulated through the TGF-β/CTGF pathway, the major regulator of ECM homeostasis [38].”

    From Bioactive Compounds for Skin Health: A Review (2021) · cites this paper as [38]

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Cites

Flagged first, then by citations

Cited by

Sorted by citations

Authors
Shao, Y., He, T., Fisher, G. J., Voorhees, J. J., & Quan, T.
Affiliations
University of Michigan (US)
Corresponding author
Quan, T.
Venue
International Journal of Cosmetic Science
Publisher
Wiley
Published
2016-07-04
Volume
39
Issue
1
Pages
56-65
ISSN
  • 0142-5463 (ISSN-L)
  • 1468-2494
OpenAlex
W2409978204
Cited by
130
References
32
Citations by year
2026: 13 · 2025: 21 · 2024: 18 · 2023: 21 · 2022: 12 · 2021: 10 · 2020: 9 · 2019: 17 · 2018: 5 · 2017: 3 · 2016: 1
FWCI
10.36
Type
journal article
Language
en
Open access
Locations
  • International Journal of Cosmetic Science (publishedVersion)
  • PubMed (publishedVersion)
  • Europe PMC (PubMed Central) (acceptedVersion)
  • PubMed Central (acceptedVersion)
  • Deep Blue (University of Michigan) (submittedVersion)
Funders
  • National Institutes of Health (AG019364, ES014697)
  • Dermatology Foundation
Topics
  • Health Sciences › Medicine › Dermatology › Skin Protection and Aging
  • Health Sciences › Medicine › Dermatology › Facial Rejuvenation and Surgery Techniques
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › TGF-β signaling in diseases
Keywords
retinol, vitamin A, anti-aging, skin aging, retinoic acid, keratinocyte proliferation, c-Jun, dermal fibroblasts, endothelial cells, extracellular matrix, type I collagen, fibronectin, elastin, epidermal thickness, collagen fibril structure
MeSH terms
Aging, Collagen, Humans, Skin, Vitamin A, Transforming Growth Factor beta, Microscopy, Atomic Force, Connective Tissue Growth Factor

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review