Evidence map›Paper›PMID 25074825›Full record

ArticleEuropean journal of nutrition2015

Mechanistic insight into beta-carotene-mediated protection against ulcerative colitis-associated local and systemic damage in mice.

P P Trivedi, G B Jena

Abstract read
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In one paragraph

Article in European journal of nutrition, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
0.9field-weighted citation impact, top 22% 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

25 citing papers in PubMed, 48 citations in OpenAlex.

  1. Assessing theAntioxidants (Basel, Switzerland) · 2026
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  11. β-carotene improves fecal dysbiosis and intestinal dysfunctions in a mouse model of vitamin A deficiency.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2022
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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

2 authors at 1 institution in 1 country.

P P TrivediFacility for Risk Assessment and Intervention Studies, Department of Pharmacology and Toxicology, National Institute of Pharmaceutical Education and Research, Sector-67, S.A.S. Nagar, Mohali, 160062, Punjab, India, priyankatrvd2@gmail.com.
G B Jena
National Institute of Pharmaceutical Education and Research · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeUlcerative colitis (UC), a chronic gastrointestinal disorder, is a debilitating disease affecting many people across the globe. Research suggests that the levels of several antioxidants, including β-carotene (β-CAR), decrease in the serum of patients with UC. The present study was aimed at elucidating the molecular mechanisms involved in β-CAR-mediated protection against UC in mice.

methodsUC was induced in mice using 3%w/v dextran sulfate sodium in drinking water for two cycles; one cycle comprised of 7 days of dextran sulfate sodium-treated water followed by 14 days of normal drinking water. β-CAR was administered at the doses of 5, 10 and 20 mg/kg bw/day, po throughout the experiment. The effect of β-CAR in mice with UC was evaluated using biochemical parameters, histological evaluation, comet and micronucleus assays, immunohistochemistry and Western blot analysis.

resultsThe results indicated that β-CAR treatment ameliorated the severity of UC by modulating various molecular targets such as nuclear factor-kappa B, cyclooxygenase-2, interleukin 17, signal transducer and activator of transcription 3, nuclear erythroid 2-related factor 2, matrix metalloproteinase-9 and connective tissue growth factor. Further, β-CAR treatment maintained the gut integrity by increasing the expression of a tight junction protein, occludin, which was decreased in the colon of mice with UC. Also β-CAR treatment significantly reduced UC-associated elevated plasma lipopolysaccharide level, systemic inflammation and genotoxicity.

conclusionβ-CAR ameliorated UC-associated local and systemic damage in mice by acting on multiple targets.

Indexed as

AnimalsAntioxidantsbeta CaroteneColitis, UlcerativeComet AssayConnective Tissue Growth FactorCyclooxygenase 2Dextran SulfateDisease Models, AnimalDNA DamageDose-Response Relationship, DrugGlutathioneInflammationInterleukin-17Interleukin-6Lipid PeroxidationAntioxidantsbeta CaroteneCCN2 protein, mouseConnective Tissue Growth FactorCyclooxygenase 2Dextran SulfateGlutathioneInterleukin-17Interleukin-6LipopolysaccharidesMatrix Metalloproteinase 9Mmp9 protein, mouseNfe2l2 protein, mouseNF-E2-Related Factor 2NF-kappa BOccludinOcln protein, mousePtgs2 protein, mouseStat3 protein, mouseSTAT3 Transcription FactorTight Junction ProteinsTumor Necrosis Factor-alpha

Identifiers

PMID25074825
OpenAlexW2002082297

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.