ArticleMediators of inflammation2013
Differential influence of inositol hexaphosphate on the expression of genes encoding TGF-β isoforms and their receptors in intestinal epithelial cells stimulated with proinflammatory agents.
Article in Mediators of inflammation, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.
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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.
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1 citing paper in PubMed, 2 citations in OpenAlex.
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4 authors at 1 institution in 1 country.
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No grant is acknowledged in the PubMed record.
Abstract
Transforming growth factor β (TGF-β) is a multifunctional cytokine recognized as an important regulator of inflammatory responses. The effect of inositol hexaphosphate (IP6), a naturally occurring phytochemical, on the mRNA expression of TGF- β1, TGF-β2, TGF-β3 and TβRI, TβRII, and TβRIII receptors stimulated with bacterial lipopolysaccharides (Escherichia coli and Salmonella typhimurium) and IL-1β in intestinal cells Caco-2 for 3 and 12 h was investigated. Real-time qRT-PCR was used to validate mRNAs level of examined genes. Bacterial endotoxin promoted differential expression of TGF-βs and their receptors in a time-dependent manner. IL-1β upregulated mRNA levels of all TGF-βs and receptors at both 3 h and 12 h. IP6 elicited the opposed to LPS effect by increasing downregulated transcription of the examined genes and suppressing the expression of TGF- β1 at 12 h. IP6 counteracted the stimulatory effect of IL-1β on TGF-β1 and receptors expression by decreasing their mRNA levels. IP6 enhanced LPS- and IL-1β-stimulated mRNA expression of TGF-β2 and -β3. Based on these studies it may be concluded that IP6 present in the intestinal milieu may exert immunoregulatory effects and chemopreventive activity on colonic epithelium under inflammatory conditions or during microbe-induced infection/inflammation by modulating the expression of genes encoding TGF-βs and their receptors at transcriptional level.
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