Evidence map›Paper›PMID 36235276›Full record

ArticleMolecules (Basel, Switzerland)2022

Photoprotective Effects of Cannabidiol against Ultraviolet-B-Induced DNA Damage and Autophagy in Human Keratinocyte Cells and Mouse Skin Tissue.

Yanmei Li, Dan Hao, Danfeng Wei, Yue Xiao, Lian Liu, Xiaoxue Li, Lian Wang, Yu Gan, Wei Yan, Bowen Ke and 1 more

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.3field-weighted citation impact, top 8% 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, 20 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Restorative Effect of MicroalgaeInternational journal of molecular sciences · 2023
    Article
  12. Article
  13. Article
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

11 authors at 1 institution in 1 country.

Yanmei LiDepartment of Dermatology, West China Hospital, Sichuan University, Chengdu 610041, China.
Dan HaoDepartment of Dermatology, West China Hospital, Sichuan University, Chengdu 610041, China.
Danfeng WeiDepartment of Dermatology, West China Hospital, Sichuan University, Chengdu 610041, China.
Yue XiaoDepartment of Dermatology, West China Hospital, Sichuan University, Chengdu 610041, China.
Lian LiuDepartment of Dermatology, West China Hospital, Sichuan University, Chengdu 610041, China.ORCID 0000-0001-5428-2937
Xiaoxue LiDepartment of Dermatology, West China Hospital, Sichuan University, Chengdu 610041, China.
Lian WangDepartment of Dermatology, West China Hospital, Sichuan University, Chengdu 610041, China.
Yu GanDepartment of Anesthesiology, Laboratory of Anesthesia and Critical Care Medicine, National-Local Joint Engineering Research Centre of Translational Medicine of Anesthesiology, West China Hospital, Sichuan University, Chengdu 610041, China.
Wei YanDepartment of Dermatology, West China Hospital, Sichuan University, Chengdu 610041, China.
Bowen KeDepartment of Anesthesiology, Laboratory of Anesthesia and Critical Care Medicine, National-Local Joint Engineering Research Centre of Translational Medicine of Anesthesiology, West China Hospital, Sichuan University, Chengdu 610041, China.
Xian JiangDepartment of Dermatology, West China Hospital, Sichuan University, Chengdu 610041, China.ORCID 0000-0001-5109-6055
Sichuan University · CN

Funding

the National Natural Science Foundation of China 81803142the Science and Technology Department of Sichuan Province 2020YJ0057Yunnan Hempmon Pharmaceutical Co., Ltd. HX-H1906121
6 · The paper itself

Abstract

Cannabidiol (CBD) has emerged as a phytocannabinoid with various beneficial effects for the skin, including anti-photoaging effects, but its mechanisms of action are not fully elucidated. The study assessed CBD's photoprotective effects against acute ultraviolet B (UVB)-induced damage in HaCaT human keratinocyte cells and murine skin tissue. CBD (8 μM) alleviated UVB-induced cytotoxicity, apoptosis, and G2/M cell cycle arrest in HaCaT cells. The contents of γH2AX and cyclobutane pyrimidine dimers were decreased after CBD treatment. CBD reduced the production of reactive oxygen species and modulated the expression of antioxidant-related proteins such as nuclear factor erythroid 2-related factor 2 in UVB-stimulated HaCaT cells. Furthermore, CBD mitigated the UVB-induced cytotoxicity by activating autophagy. In addition, a cream containing 5% CBD showed effectiveness against UVB-induced photodamage in a murine model. The CBD cream improved the skin's condition by lowering the photodamage scores, reducing abnormal skin proliferation, and decreasing expression of the inflammation-related protein cyclooxygenase-2 in UVB-irradiated skin tissue. These findings indicate that CBD might be beneficial in alleviating UVB-induced skin damage in humans. The photoprotective effects of CBD might be attributed to its modulatory effects on redox homeostasis and autophagy.

Indexed as

CannabidiolAnimalsAntioxidantsAutophagyCyclooxygenase 2DNA DamageHumansKeratinocytesMicePyrimidine DimersReactive Oxygen SpeciesUltraviolet RaysAntioxidantsCannabidiolCyclooxygenase 2Pyrimidine DimersReactive Oxygen SpeciesautophagycannabidiolDNA damageoxidative stressphotodamage

Identifiers

PMID36235276
PMCPMC9572435
OpenAlexW4303969121

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.