Evidence map›Paper›PMID 32523245›Full record

ArticleJournal of clinical biochemistry and nutrition2020

Direct detection of diclofenac radical produced by ultraviolet irradiation using electron spin resonance method.

Satomi Akazaki, Ryohei Aoki, Keizo Sato

Open access · diamondAbstract read
In one paragraph

Article in Journal of clinical biochemistry and nutrition, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.1field-weighted citation impact, top 51% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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

3 authors at 1 institution in 1 country.

Satomi AkazakiDepartment of Clinical Biochemistry, Graduate School of Clinical Pharmacy, Kyushu University of Health and Welfare, Nobeoka City, Miyazaki 882-8508, Japan.
Ryohei AokiDepartment of Clinical Biochemistry, Graduate School of Clinical Pharmacy, Kyushu University of Health and Welfare, Nobeoka City, Miyazaki 882-8508, Japan.
Keizo SatoDepartment of Clinical Biochemistry, Graduate School of Clinical Pharmacy, Kyushu University of Health and Welfare, Nobeoka City, Miyazaki 882-8508, Japan.
Kyushu University of Health and Welfare · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diclofenac, a nonsteroidal anti-inflammatory drug, is commonly used as an antipyretic analgesic owing to its strong anti-inflammatory action in clinical treatment. However, diclofenac can cause injury, with gastrointestinal mucosal lesions and skin photosensitivity as the main side effects. In general, photosensitive drugs contain photosensitive chemical sites, and form free radicals under ultraviolet irradiation, leading to phototoxic reactions. Therefore, this study focuses on free radical production in photosensitive reactions of diclofenac. The free radical production mechanism of diclofenac under ultraviolet irradiation, which might result in photo-toxicity, was clarified using a direct electron spin resonance method. When diclofenac was irradiated with ultraviolet light (254 nm), diclofenac radicals were generated depending on the ultraviolet irradiation time and stably present for 30 min at room temperature. Diclofenac radicals were produced by the ultraviolet irradiation system depending on the dose of diclofenac until 2 mM. Therefore, diclofenac radicals might directly or indirectly react with various biomolecules to cause phototoxicity, other side effects, and new diclofenac pharmacology owing to its stability of diclofenac radicals.

Indexed as

DCF radicaldiclofenac (DCF)ESRnonsteroidal anti-inflammatory drugs (NSAIDs)phototoxicityUV irradiation

Identifiers

PMID32523245
PMCPMC7263931
OpenAlexW3007784220

What OpenQuestion holds

Textmetadata
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.