Evidence map›Paper›PMID 20398752›Full record

ArticleThe Journal of steroid biochemistry and molecular biology2010

Glucocorticoid regulation of the vitamin D receptor.

Alejandro A Hidalgo, Donald L Trump, Candace S Johnson

Abstract read
In one paragraph

Article in The Journal of steroid biochemistry and molecular biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 20% 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, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. Role of Nuclear Receptors in Controlling Erythropoiesis.International journal of molecular sciences · 2022
    Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Vitamin DFrontiers in endocrinology · 2018
    Article
  20. Article
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

3 authors at 2 institutions in 1 country.

Alejandro A HidalgoDepartment of Biochemistry, State University of New York at Buffalo, Buffalo, NY 14214, United States.
Donald L Trump
Candace S Johnson
Roswell Park Comprehensive Cancer Center · USUniversity at Buffalo, State University of New York · US

Funding

ANTITUMOR MECHANISMS &THERAPEUTIC EFFECTS OF VITAMIN DR01CA067267 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI JOHNSON, CANDACE S, TRUMP, DONALD L · 1995 to 2013
$5.7M
GLUCOCORTICOIDS &VITAMIN D: ROLE IN ANTI-TUMOR EFFECTSR01CA085142 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI JOHNSON, CANDACE S · 2000 to 2009
$3.3M
Vitamin D in Prostate Cancer: Tumor Vasculature EffectsR01CA095045 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI JOHNSON, CANDACE S · 2002 to 2012
$3.2M
NCI NIH HHS CA67267NCI NIH HHS CA85142NCI NIH HHS CA95045NCI NIH HHS R01 CA067267NCI NIH HHS R01 CA085142NCI NIH HHS R01 CA095045
6 · The paper itself

Abstract

Many studies indicate calcitriol has potent anti-tumor activity in different types of cancers. However, high levels of vitamin D can produce hypercalcemia in some patients. Glucocorticoids are used to ameliorate hypercalcemia and to enhance calcitriol anti-tumor activity. Calcitriol in combination with the glucocorticoid dexamethasone (Dex) increased vitamin D receptor (VDR) protein levels and ligand binding in squamous cell carcinoma VII (SCC). In this study we found that both calcitriol and Dex induce VDR- and glucocorticoid receptor (GR)-mediated transcription respectively, indicating both hormone receptors are active in SCC. Pre-treatment with Dex increases VDR-mediated transcription at the human CYP24A1 promoter. Whereas, pre-treatment with other steroid hormones, including dihydrotestosterone and R1881, has no effect on VDR-mediated transcription. Real-time PCR indicates treatment with Dex increases Vdr transcripts in a time-dependent manner, suggesting Dex may directly regulate expression of Vdr. Numerous putative glucocorticoid response elements (GREs) were found in the Vdr gene. Chromatin immuno-precipitation (ChIP) assay demonstrated GR binding at several putative GREs located within the mouse Vdr gene. However, none of the putative GREs studied increase GR-mediated transcription in luciferase reporter assays. In an attempt to identify the response element responsible for Vdr transcript regulation, future studies will continue to analyze newly identified GREs more distal from the Vdr gene promoter.

Indexed as

Gene Expression RegulationAnimalsCalcitriolCarcinoma, Squamous CellChromatin ImmunoprecipitationDexamethasoneGlucocorticoidsHumansHypercalcemiaMiceModels, BiologicalPromoter Regions, GeneticReceptors, CalcitriolResponse ElementsSteroid HydroxylasesVitamin D3 24-HydroxylaseCalcitriolCYP24A1 protein, humanCyp24a1 protein, mouseDexamethasoneGlucocorticoidsReceptors, CalcitriolSteroid HydroxylasesVitamin D3 24-Hydroxylase

Identifiers

PMID20398752
PMCPMC2907065
OpenAlexW2016448652

What OpenQuestion holds

Textmetadata
LicenceTDM
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.