Evidence map›Paper›PMID 34063802›Full record

ArticleAntioxidants (Basel, Switzerland)2021

Oxidative Stress and Its Consequences in the Blood of Rats Irradiated with UV: Protective Effect of Cannabidiol.

Michał Biernacki, Małgorzata Michalina Brzóska, Agnieszka Markowska, Małgorzata Gałażyn-Sidorczuk, Bogdan Cylwik, Agnieszka Gęgotek, Elżbieta Skrzydlewska

Open access · goldAbstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2021. 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
1.6field-weighted citation impact, top 19% 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, 21 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Michał BiernackiDepartment of Analytical Chemistry, Medical University of Bialystok, A. Mickiewicza 2D, 15-222 Bialystok, Poland.ORCID 0000-0001-9101-5125
Małgorzata Michalina BrzóskaDepartment of Toxicology, Medical University of Bialystok, A. Mickiewicza 2C, 15-089 Bialystok, Poland.ORCID 0000-0002-3023-0056
Agnieszka MarkowskaDepartment of Analytical Chemistry, Medical University of Bialystok, A. Mickiewicza 2D, 15-222 Bialystok, Poland.ORCID 0000-0001-8685-5699
Małgorzata Gałażyn-SidorczukDepartment of Toxicology, Medical University of Bialystok, A. Mickiewicza 2C, 15-089 Bialystok, Poland.
Bogdan CylwikDepartment of Pediatric Laboratory Diagnostics, Medical University of Bialystok, J. Waszyngtona 17, 15-269 Białystok, Poland.ORCID 0000-0002-9890-7334
Agnieszka GęgotekDepartment of Analytical Chemistry, Medical University of Bialystok, A. Mickiewicza 2D, 15-222 Bialystok, Poland.ORCID 0000-0002-5240-1346
Elżbieta SkrzydlewskaDepartment of Analytical Chemistry, Medical University of Bialystok, A. Mickiewicza 2D, 15-222 Bialystok, Poland.ORCID 0000-0001-5397-7139
Medical University of Białystok · PL

Funding

Narodowe Centrum Nauki 2016/23/B/NZ7/02350
6 · The paper itself

Abstract

UVA/UVB radiation disturbs the redox balance of skin cells, and metabolic consequences can be transferred into the blood and internal tissues, especially after chronic skin exposure to UV radiation. Therefore, the aim of this study was to evaluate the effect of cannabidiol (CBD), an antioxidant and anti-inflammatory phytocannabinoid, on oxidative stress and its consequences in the blood of nude rats whose skin was exposed to UVA/UVB radiation for 4 weeks. It was shown that CBD penetrated the blood and in UVB-irradiated rats was preferentially located in the membranes of polymorphonuclear leukocytes, which promoted reduction of ROS generation and up-regulation of antioxidant ability by increasing the activity of glutathione reductase and thioredoxin reductase, while the level of reduced glutathione decreased by UV radiation. Consequently, reduction in UV-induced lipid peroxidation, assessed as 4-hydroxynonenal (4-HNE) and 8-isoprostane (8-isoPGF2α) as well as protein modifications, estimated as 4-HNE-protein adducts and protein carbonyl groups, was observed. CBD, by countering the UV-induced down-regulation of 2-arachidonylglycerol, promoted its antioxidant/anti-inflammatory effects by reducing CB1 and increasing PPARγ receptor activation and consequently ROS and TNF-α down-regulation. The results suggest that CBD applied topically to the skin minimizes redox changes not only at the skin level, but also at the systemic level.

Indexed as

antioxidant therapyblood plasmacannabidiolendocannabinoidsin vivo modellipid peroxidationnude ratsoxidative stresspolymorphonuclear leukocytes (PMNs)UV radiation

Identifiers

PMID34063802
PMCPMC8224002
OpenAlexW3163467116

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.