Evidence map›Paper›PMID 20739400›Full record

ArticleEndocrinology2010

GADD45gamma: a new vitamin D-regulated gene that is antiproliferative in prostate cancer cells.

Omar Flores, Kerry L Burnstein

Open access · bronzeAbstract read
In one paragraph

Article in Endocrinology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

9 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Vitamin d, sunlight and prostate cancer risk.Advances in preventive medicine · 2011
    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

2 authors at 1 institution in 1 country.

Omar FloresDepartment of Molecular and Cellular Pharmacology, University of Miami Miller School of Medicine, 1600 NW 10th Avenue, R-189, Room 6155 Rosenstiel Building, Miami, Florida 33136, USA.
Kerry L Burnstein
University of Miami · US

Funding

TRAINING PROGRAMS IN CARDIOVASCULAR PHARMACOLOGYT32HL007188 · NHLBI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI SZCZESNA-CORDARY, DANUTA · 1985 to 2011
$3.8M
Vitamin D Promotes G1 Arrest via Cdk2 MislocalizationR01CA107705 · NCI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI BURNSTEIN, KERRY L. · 2004 to 2007
$1.1M
NCI NIH HHS CA107705NCI NIH HHS R01 CA107705NHLBI NIH HHS T32 HL007188NHLBI NIH HHS T32-HL007188
6 · The paper itself

Abstract

1,25-dihydroxyvitamin D3 [1,25-(OH)2D3] inhibits proliferation of normal and malignant prostate epithelial cells at least in part through inhibition of G1 to S phase cell cycle progression. The mechanisms of the antiproliferative effects of 1,25-(OH)2D3 have yet to be fully elucidated but are known to require the vitamin D receptor. We previously developed a 1,25-(OH)2D3-resistant derivative of the human prostate cancer cell line, LNCaP, which retains active vitamin D receptors but is not growth inhibited by 1,25-(OH)2D3. Gene expression profiling revealed two novel 1,25-(OH)2D3-inducible genes, growth arrest and DNA damage-inducible gene gamma (GADD45γ) and mitogen induced gene 6 (MIG6), in LNCaP but not in 1,25-(OH)2D3-resistant cells. GADD45γ up-regulation was associated with growth inhibition by 1,25-(OH)2D3 in human prostate cancer cells. Ectopic expression of GADD45γ in either LNCaP or ALVA31 cells resulted in G1 accumulation and inhibition of proliferation equal to or greater than that caused by 1,25-(OH)2D3 treatment. In contrast, ectopic expression of MIG6 had only minimal effects on cell cycle distribution and proliferation. Whereas GADD45γ has been shown to be induced by androgens in prostate cancer cells, up-regulation of GADD45γ by 1,25-(OH)2D3 was not dependent on androgen receptor signaling, further refuting a requirement for androgens/androgen receptor in vitamin D-mediated growth inhibition. These data introduce two novel 1,25-(OH)2D3-regulated genes and establish GADD45γ as a growth-inhibitory protein in prostate cancer. Furthermore, the induction of GADD45γ gene expression by 1,25-(OH)2D3 may mark therapeutic response in prostate cancer.

Indexed as

Adaptor Proteins, Signal TransducingAntineoplastic Agents, HormonalBiomarkers, PharmacologicalCarcinomaCell Line, TumorCell ProliferationCluster AnalysisDrug Resistance, NeoplasmGADD45 ProteinsGene Expression ProfilingGene Expression Regulation, NeoplasticHumansIntracellular Signaling Peptides and ProteinsMaleOligonucleotide Array Sequence AnalysisProstatic NeoplasmsAdaptor Proteins, Signal TransducingAntineoplastic Agents, HormonalBiomarkers, PharmacologicalERRFI1 protein, humanGADD45G protein, humanGADD45 ProteinsIntracellular Signaling Peptides and ProteinsTumor Suppressor ProteinsVitamin D

Identifiers

PMID20739400
PMCPMC2946153
OpenAlexW2048123305

What OpenQuestion holds

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Registered trials

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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.