Evidence map›Paper›PMID 33809584›Full record

ArticleAntioxidants (Basel, Switzerland)2021

PEA/Polydatin: Anti-Inflammatory and Antioxidant Approach to Counteract DNBS-Induced Colitis.

Alessio Filippo Peritore, Ramona D'Amico, Marika Cordaro, Rosalba Siracusa, Roberta Fusco, Enrico Gugliandolo, Tiziana Genovese, Rosalia Crupi, Rosanna Di Paola, Salvatore Cuzzocrea and 1 more

Erratum issuedOpen 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. An erratum has been issued. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

23 citing papers in PubMed, 38 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 1 institution in 2 countries.

Alessio Filippo PeritoreDepartment of Chemical, Biological, Pharmaceutical, and Environmental Science, University of Messina, 98166 Messina, Italy.ORCID 0000-0001-8545-990X
Ramona D'AmicoDepartment of Chemical, Biological, Pharmaceutical, and Environmental Science, University of Messina, 98166 Messina, Italy.ORCID 0000-0003-0389-3871
Marika CordaroDepartment of Biomedical and Dental Sciences and Morphofunctional Imaging, University of Messina, 98166 Messina, Italy.ORCID 0000-0002-3980-0043
Rosalba SiracusaDepartment of Chemical, Biological, Pharmaceutical, and Environmental Science, University of Messina, 98166 Messina, Italy.ORCID 0000-0001-7868-2505
Roberta FuscoDepartment of Chemical, Biological, Pharmaceutical, and Environmental Science, University of Messina, 98166 Messina, Italy.ORCID 0000-0003-0223-1403
Enrico GugliandoloDepartment of Veterinary Science, University of Messina, 98166 Messina, Italy.ORCID 0000-0001-6840-3154
Tiziana GenoveseDepartment of Chemical, Biological, Pharmaceutical, and Environmental Science, University of Messina, 98166 Messina, Italy.
Rosalia CrupiDepartment of Veterinary Science, University of Messina, 98166 Messina, Italy.ORCID 0000-0002-7629-3132
Rosanna Di PaolaDepartment of Chemical, Biological, Pharmaceutical, and Environmental Science, University of Messina, 98166 Messina, Italy.ORCID 0000-0001-6725-8581
Salvatore CuzzocreaDepartment of Chemical, Biological, Pharmaceutical, and Environmental Science, University of Messina, 98166 Messina, Italy.ORCID 0000-0001-6131-3690
Daniela ImpellizzeriDepartment of Chemical, Biological, Pharmaceutical, and Environmental Science, University of Messina, 98166 Messina, Italy.ORCID 0000-0001-9492-3161
University of Messina · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Palmitoylethanolamide (PEA) has well-known anti-inflammatory effects. However, PEA does not possess an antioxidant ability. A comicronized formulation of ultramicronized PEA (um-PEA) and polydatin (Pol) PEA/Pol, a biological precursor of resveratrol with antioxidant activity, could have protective effects on oxidative stress produced by inflammatory processes. We evaluated the effects of a comicronized PEA/Pol 10 mg/kg (9 mg of um-PEA+1 mg of polydatin) in a model of Dinitrobenzene sulfonic acid (DNBS)-induced colitis. Ulcerative colitis was induced in mice by intrarectally injection of DNBS (4 mg in 100 µL of 50% ethanol per mouse). Macroscopic and histologic colon alterations and marked clinical signs were observed four days after DNBS and elevated cytokine production. The myeloperoxidase (MPO) activity assessed for neutrophil infiltration was associated with ICAM-1 and P-selectin adhesion controls in colons. Oxidative stress was detected with increased poly ADP-ribose polymerase (PARP) and nitrotyrosine positive staining and malondialdehyde (MDA) levels in inflamed colons. Macroscopic and histologic alterations minimized by oral PEA/Pol, as well as neutrophil infiltration, inflammatory cytokine release, MDA, nitrotyrosine, PARP and ICAM-1, and P-selectin expressions. The mechanism of action of PEA/Pol could be related to the sirtuin 1/nuclear factor erythroid 2-related factor 2 (SIRT-1/Nrf2) pathway and nuclear factor (NF)-κB. PEA/Pol administration inhibited NF-κB and increased SIRT-1/Nrf2 expressions. Our results show that PEA/Pol is capable of decreasing inflammatory bowel disease (IBD) DNBS-induced in mice.

Indexed as

IBDinflammationNF-κBoxidative stresspalmitoylethanolamidepolydatinSIRT1/NRF2

Identifiers

PMID33809584
PMCPMC8000209
OpenAlexW3137643543

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.