Evidence map›Paper›PMID 34348563›Full record

ArticlePharmaceutical biology2021

Eriodictyol attenuates dextran sodium sulphate-induced colitis in mice by regulating the sonic hedgehog signalling pathway.

Ru Wang, Lei Shen, Huimin Li, Hao Peng

Open access · goldAbstract read
In one paragraph

Article in Pharmaceutical biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

11 citing papers in PubMed, 20 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

4 authors at 1 institution in 1 country.

Ru WangDepartment of Gastroenterology, Renmin Hospital of Wuhan University, Hubei Key Laboratory of Digestive System Diseases, Wuhan, P.R. China.
Lei ShenDepartment of Gastroenterology, Renmin Hospital of Wuhan University, Hubei Key Laboratory of Digestive System Diseases, Wuhan, P.R. China.
Huimin LiDepartment of Gastroenterology, Renmin Hospital of Wuhan University, Wuhan, P.R. China.
Hao PengDepartment of Gastroenterology, Renmin Hospital of Wuhan University, Wuhan, P.R. China.
Renmin Hospital of Wuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

contextEriodictyol (EDT) is a flavonoid with strong anti-inflammatory, anti-apoptotic, and antioxidant properties.

objectiveTo investigate the protective effect and mechanism of EDT in ulcerative colitis (UC). MATERIALS AND

methodsUC model was induced by 3% dextran sulphate sodium (DSS) solution for 7 days, meanwhile, EDT and Smoothened (Smo) inhibitor cyclopamine (Cyc) were intraperitoneally injected. In the first experiment, C57BL/6 mice divided into blank control, DSS, DSS + EDT (20 or 40 mg/kg) groups. In second experiment, added Cyc (5 mg/kg) and EDT + Cyc groups. All mice were sacrificed on day 8. Disease activity index (DAI), colon length and colon histology as well as MDA levels, SOD, and GSH-Px activities were measured. The expression of Sonic hedgehog (Shh), Patched, Smo, glioblastoma-1, zonula occludens-1 (ZO-1), occludin, cleaved caspase 3, Bax and Bcl-2 in colon was detected using RT-PCR and Western blotting.

resultsAfter EDT treatment, compared with the DSS group, DAI (2.33 ± 0.516 vs. 3.67 ± 0.516), colon shortening (5.27 ± 0.476 vs. 4.53 ± 0.528 cm) and histological score (6.67 ± 1.211 vs. 12 ± 1.265) was significantly decreased. EDT also reduced inflammation, oxidative stress and apoptosis in colon. Additionally, EDT increased the expression of the tight junction proteins ZO-1 (35%) and occludin (66.3%). Mechanistically, EDT upregulated the Shh signalling pathway. However, Cyc-mediated inhibition of the Shh pathway partially abolished the effects of EDT. DISCUSSION AND

conclusionsThese results indicate EDT attenuates DSS-induced colitis by activating the Shh pathway. Further clinical trials are needed to demonstrate its efficacy on UC.

Indexed as

AnimalsColitis, UlcerativeColonCytokinesDextran SulfateFlavanonesHedgehog ProteinsInflammationMaleMiceMice, Inbred C57BLModels, AnimalOxidative StressSignal TransductionVeratrum AlkaloidscyclopamineCytokinesDextran SulfateeriodictyolFlavanonesHedgehog ProteinsVeratrum Alkaloidsepithelial barrier destructionIBDinflammationoxidative stress

Identifiers

PMID34348563
PMCPMC8344262
OpenAlexW3190754754

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.