Evidence map›Paper›PMID 24120915›Full record

ReviewThe Journal of steroid biochemistry and molecular biology2014

Role of proinflammatory cytokines on expression of vitamin D metabolism and target genes in colon cancer cells.

Doris M Hummel, Irfete S Fetahu, Charlotte Gröschel, Teresa Manhardt, Enikő Kállay

Open access · hybridAbstract readReview
In one paragraph

Review in The Journal of steroid biochemistry and molecular biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 10% 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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 65 citations in OpenAlex.

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  12. Role of C3a as a Novel Regulator of 25(OH)DJournal of immunology (Baltimore, Md. : 1950) · 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

5 authors at 1 institution in 1 country.

Doris M HummelDepartment of Pathophysiology and Allergy Research, Medical University of Vienna, Währinger Gürtel 18-20, 1090 Vienna, Austria. Electronic address: doris.hummel@meduniwien.ac.at.
Irfete S FetahuDepartment of Pathophysiology and Allergy Research, Medical University of Vienna, Währinger Gürtel 18-20, 1090 Vienna, Austria. Electronic address: irfete.fetahu@meduniwien.ac.at.
Charlotte GröschelDepartment of Pathophysiology and Allergy Research, Medical University of Vienna, Währinger Gürtel 18-20, 1090 Vienna, Austria. Electronic address: charlotte.groeschel@meduniwien.ac.at.
Teresa ManhardtDepartment of Pathophysiology and Allergy Research, Medical University of Vienna, Währinger Gürtel 18-20, 1090 Vienna, Austria. Electronic address: teresa.manhardt@meduniwien.ac.at.
Enikő KállayDepartment of Pathophysiology and Allergy Research, Medical University of Vienna, Währinger Gürtel 18-20, 1090 Vienna, Austria. Electronic address: enikoe.kallay@meduniwien.ac.at.
Medical University of Vienna · AT

Funding

Austrian Science Fund FWF P 22200
6 · The paper itself

Abstract

Interleukin 6 (IL-6) and tumor necrosis factor alpha (TNFα) are proinflammatory cytokines that play a critical role in inflammatory bowel disease, as well as in colorectal tumorigenesis. We hypothesize that these cytokines modulate the expression and thus activity of the vitamin D system in colonic epithelial cells. We treated the colon cancer cell line COGA-1A for 6, 12, and 24h with 1,25-dihydroxyvitamin D3 (1,25-D3), IL-6, TNFα, and with combinations of these compounds. Using quantitative RT-PCR, we analyzed mRNA expression of genes activating and catabolizing 1,25-D3 (1α-hydroxylase (CYP27B1), 24-hydroxylase (CYP24A1)), expression of several vitamin D target genes, as well as expression of cyclooxygenase 2 (COX-2) and 15-hydroxyprostaglandin dehydrogenase. As expected, treatment with 1,25-D3 resulted in an upregulation of CYP24A1, whereas expression of CYP27B1 was not affected. Treatment with TNFα and IL-6 led to decreased expression of the vitamin D activating enzyme CYP27B1. The strong inflammatory property of TNFα was mirrored by its activation of COX-2 and inhibition of prostaglandin E2 (PGE2) catabolism. Interestingly, expression of the calcium ion channel TRPV6 was markedly decreased by TNFα. We conclude from these results that the presence of proinflammatory cytokines might impair activation of 1,25-D3, limiting its anti-inflammatory action. This article is part of a Special Issue entitled '16th Vitamin D Workshop'.

Indexed as

25-Hydroxyvitamin D3 1-alpha-HydroxylaseAnimalsCalcium ChannelsColonic NeoplasmsCyclooxygenase 2CytokinesGene Expression Regulation, NeoplasticHumansInflammation MediatorsMiceVitamin D25-Hydroxyvitamin D3 1-alpha-HydroxylaseCalcium ChannelsCyclooxygenase 2CytokinesInflammation MediatorsVitamin DCYP24A1IL-6InflammationTNFαTRPV6Vitamin D

Identifiers

PMID24120915
PMCPMC4138205
OpenAlexW2043201997

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.