Evidence map›Paper›PMID 22234502›Full record

ArticleMolecular and cellular biochemistry2012

Characterization of antioxidant and anti-inflammatory activities of bioactive fractions recovered from a glucose-lysine Maillard reaction model system.

Xiu-Min Chen, David D Kitts

Abstract read
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Article in Molecular and cellular biochemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

10 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Drying sea buckthorn berries (Frontiers in nutrition · 2023
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  3. Review
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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.

Xiu-Min ChenFood, Nutrition, and Health, Faculty of Land and Food Systems, University of British Columbia, 2205 East Mall, Vancouver, BC V6T 1Z4, Canada.
David D Kitts
University of British Columbia · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A glucose-lysine (Glu-Lys) Maillard reaction mixture heated at 121°C for 60 min was processed by ultrafiltration, ethyl acetate extraction, and semi-preparative HPLC to recover a bioactive fraction, termed F3. F3, characterized by spectral analysis to contain three distinct components, inhibited NO and IL-8 by 70 and 61%, respectively, at a concentration of 50 μg/ml in inflamed Caco-2 cells induced by IFN-γ and phorbol 12-myristate 13-acetate (PMA). F3 significantly (P < 0.05) down-regulated several genes involved in nuclear factor kappa B (NF-κB) signaling pathway. These genes included the cytokine receptors, TNFRSF10A and TNFRSF10B; receptor-associated proteins, IRAK2 and TICAM1; the inhibitor κB kinase, IKBKE; the NF-κB inhibitor, NFKBIA; and the NF-κB subunits, REL, RELA, and RELB. F3 also down-regulated the NF-κB responsive genes IL-8, NOS2, and ICAM1, attenuated the gene expression of peroxidases such as DUOX1 and DUOX2, and relieved the down-regulated GCFHR that are involved in the biosynthesis of NO and TROAP, a gene suppressed by NO. The anti-inflammatory activity of F3 was mediated through multiple processes that included regulation of gene expressions involved in NF-κB signaling, the inhibition of IL-8 and iNOS translation, a decrease in NO synthesis and attenuating oxidative stress in inflamed Caco-2 cells. Our results show that MRP components have the potential to suppress inflammation in IFN-γ and PMA-induced Caco-2 cells.

Indexed as

Anti-Inflammatory AgentsAntioxidantsCaco-2 CellsGene Expression RegulationGlucoseHumansInterleukin-8LysineMaillard ReactionNF-kappa BNitric OxideAnti-Inflammatory AgentsAntioxidantsGlucoseInterleukin-8LysineNF-kappa BNitric Oxide

Identifiers

PMID22234502
OpenAlexW2043548925

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.