Evidence map›Paper›PMID 35066822›Full record

ArticleEnvironmental science and pollution research international2022

Umbelliferone ameliorates ulcerative colitis induced by acetic acid via modulation of TLR4/NF-κB-p65/iNOS and SIRT1/PPARγ signaling pathways in rats.

Basel A Abdel-Wahab, Saad A Alkahtani, Abdulsalam A Alqahtani, Emad H M Hassanein

Erratum issuedAbstract read
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In one paragraph

Article in Environmental science and pollution research international, 2022. 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 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
5.8field-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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

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  14. Sirtuin family in autoimmune diseases.Frontiers in immunology · 2023
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 2 countries.

Basel A Abdel-WahabDepartment of Pharmacology, College of Pharmacy, Najran University, Najran, Kingdom of Saudi Arabia. basel_post@msn.com.
Saad A AlkahtaniDepartment of Clinical Pharmacy, College of Pharmacy, Najran University, Najran, Kingdom of Saudi Arabia.
Abdulsalam A AlqahtaniDepartment of Pharmaceutics, College of Pharmacy, Najran University, Najran, Kingdom of Saudi Arabia.
Emad H M HassaneinDepartment of Pharmacology and Toxicology, Faculty of Pharmacy, Al-Azhar University, Assiut, Egypt.
Najran University · SAAl-Azhar University · EG

Funding

najran university NU/MID/17/118
6 · The paper itself

Abstract

Ulcerative colitis (UC) is a common chronic, idiopathic inflammatory bowel disease associated with inflammatory perturbation and oxidative stress. Umbelliferone (UMB) is a potent anti-inflammatory and antioxidant coumarin derivative. Depending on the possible mechanisms, we aimed to explore and elucidate the therapeutic potential of UMB on UC-inflammatory response and oxidative injury-induced via intrarectal administration of acetic acid (AA) in rats. Animals were assigned into four groups: control group, UMB (30 mg/kg, oral)-treated group, AA-induced colitis model group (2 ml of AA; 3% v/v), and colitis treated with UMB group. The results showed that UMB improved macroscopic and histological tissue injury caused by the AA. Mechanistically, UMB reduced the elevated colonic TNF-α, IL-6, MPO, and VCAM-1 and downregulated the gene and protein expression of TLR4, NF-κB, and iNOS signaling factors, exhibiting potent anti-inflammatory effects. Moreover, UMB upregulated the gene and protein expression of both SIRT1 and PPARγ signaling pathways, thereby inhibiting both oxidative injury and inflammatory response. Conclusively, UMB protected rats against AA-induced UC by suppressing the TLR4/NF-κB-p65/iNOS signaling pathway and promoting the SIRT1/PPARγ signaling. Our results showed the effectiveness of UMB in alleviating the pathogenesis of UC and introduced it as a possible therapeutic applicant for clinical application.

Indexed as

Colitis, UlcerativeNF-kappa BNitric Oxide Synthase Type IIPPAR gammaSirtuin 1Toll-Like Receptor 4UmbelliferonesAcetic AcidAnimalsAnti-Inflammatory AgentsRatsSignal TransductionAcetic AcidAnti-Inflammatory AgentsNF-kappa BNitric Oxide Synthase Type IINos2 protein, ratPPAR gammaSirt1 protein, ratSirtuin 1Tlr4 protein, ratToll-Like Receptor 4UmbelliferonesAcetic acid colitisMAPK/ERKPPARγSIRT1TLR4/NF-κB-p65/iNOSUmbelliferone

Identifiers

PMID35066822
OpenAlexW4207049070

What OpenQuestion holds

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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.