Evidence map›Paper›PMID 36299879›Full record

ReviewFrontiers in pharmacology2022

Effects of tocotrienol on aging skin: A systematic review.

Nur Izyani Ghazali, Rahimah Zahidah Mohd Rais, Suzana Makpol, Kok Yong Chin, Wei Ney Yap, Jo Aan Goon

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in pharmacology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
5.9field-weighted citation impact, top 3% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Phytochemical Screening and Physicochemical Properties of Oil Extract ofInternational journal of molecular sciences · 2026
    Article
  4. Article
  5. Molecules (Basel, Switzerland) · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Nur Izyani GhazaliDepartment of Biochemistry, Faculty of Medicine, Universiti Kebangsaan, Kuala Lumpur, Malaysia.
Rahimah Zahidah Mohd RaisDepartment of Biochemistry, Faculty of Medicine, Universiti Kebangsaan, Kuala Lumpur, Malaysia.
Suzana MakpolDepartment of Biochemistry, Faculty of Medicine, Universiti Kebangsaan, Kuala Lumpur, Malaysia.
Kok Yong ChinDepartment of Pharmacology, Faculty of Medicine, Universiti Kebangsaan, Kuala Lumpur, Malaysia.
Wei Ney YapResearch and Development Department, Davos Life Science, Singapore, Singapore.
Jo Aan GoonDepartment of Biochemistry, Faculty of Medicine, Universiti Kebangsaan, Kuala Lumpur, Malaysia.
National University of Malaysia · MY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The skin is the largest organ of the body that protects from mechanical, thermal, and physical injury. However, the function and appearance of skin visibly degenerates with age due to its frequent exposure to harmful effects of the environment, including ultraviolet irradiation and hazardous substances, in addition to the progression of oxidative stress in aging. These factors result in phenotypic changes in the skin, including wrinkling, pigmentation, reduced elasticity, and hydration during aging. Many natural antioxidant compounds have been studied extensively to reverse the signs of aging skin. Tocotrienols are a subfamily of vitamin E with potent antioxidant activity. Therefore, supplementation with vitamin E in the form of tocotrienol may efficiently protect skin from aging. In this review, the effects of tocotrienol on skin health, including pigmentation, moisture, and wrinkles during aging and UV exposure, were systematically evaluated based on a literature search of the PubMed and Scopus databases. The present data showed that tocotrienols protect the skin from inflammation, UV radiation and melanin accumulation. As the therapeutic value of tocotrienols grows, the potential of these vitamin E analogs to the skin requires further investigation.

Indexed as

agingmoisturisationpigmentationskintocotrienolultravioletvitamin Ewrinkle

Identifiers

PMID36299879
PMCPMC9588953
OpenAlexW4303958748

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.