Evidence map›Paper›PMID 20147522›Full record

ArticleEndocrinology2010

Nuclear targeting of cyclin-dependent kinase 2 reveals essential roles of cyclin-dependent kinase 2 localization and cyclin E in vitamin D-mediated growth inhibition.

Omar Flores, Zhengying Wang, Karen E Knudsen, 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 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

29 citing papers in PubMed, 63 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Heterogeneity of Colorectal Cancer Progression: Molecular Gas and Brakes.International journal of molecular sciences · 2021
    Review
  10. Policing Cancer: Vitamin D Arrests the Cell Cycle.International journal of molecular sciences · 2020
    Review
  11. Review
  12. Cell Cycle Proteins as Key Regulators of Postmitotic Cell Death.The Yale journal of biology and medicine · 2019
    Review
  13. Article
  14. Article
  15. Vitamin D signaling and melanoma: role of vitamin D and its receptors in melanoma progression and management.Laboratory investigation; a journal of technical methods and pathology · 2017
    Review
  16. Article
  17. Review
  18. Vitamin D and urological cancers.Central European journal of urology · 2016
    Review
  19. Review
  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

4 authors at 2 institutions in 1 country.

Omar FloresDepartment of Molecular and Cellular Pharmacology, University of Miami Miller School of Medicine, 1600 NW 10th Avenue, Miami, Florida 33136, USA.
Zhengying Wang
Karen E Knudsen
Kerry L Burnstein
University of Miami · USThomas Jefferson University · US

Funding

TRAINING PROGRAMS IN CARDIOVASCULAR PHARMACOLOGYT32HL007188 · NHLBI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI SZCZESNA-CORDARY, DANUTA · 1985 to 2011
$3.8M
Cyclin D1: repercussions of AR control and alternative splicing in prostate canceR01CA099996 · NCI · UNIVERSITY OF CINCINNATI · PI KNUDSEN, KAREN E · 2003 to 2013
$2.6M
Endocrine disruptors: AR regulation and prostate cancerR01ES016675 · NIEHS · UNIVERSITY OF CINCINNATI · PI KNUDSEN, KAREN E · 2007 to 2011
$1.9M
Vitamin D Promotes G1 Arrest via Cdk2 MislocalizationR01CA107705 · NCI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI BURNSTEIN, KERRY L. · 2004 to 2007
$1.1M
Targeting BRM as novel model of prostate hyperplasiaR21CA121402 · NCI · UNIVERSITY OF CINCINNATI · PI KNUDSEN, KAREN E · 2006 to 2007
$321k
NCI NIH HHS CA107705NCI NIH HHS R01 CA099996NCI NIH HHS R01 CA107705NCI NIH HHS R21 CA121402NHLBI NIH HHS T32 HL007188NHLBI NIH HHS T32-HL007188NIEHS NIH HHS R01 ES016675
6 · The paper itself

Abstract

1,25-Dihydroxyvitamin D(3) (1,25-(OH)(2)D(3)), inhibits proliferation of a variety of cell types including adenocarcinoma of the prostate. We have previously shown that 1,25-(OH)(2)D(3) increases the stability of the cyclin-dependent kinase inhibitor p27(KIP1), decreases cyclin-dependent kinase 2 (CDK2) activity, and promotes G(1) phase accumulation in human prostate cancer cells. These effects correlate with cytoplasmic relocalization of CDK2. In this study, we investigated the role of CDK2 cytoplasmic relocalization in the antiproliferative effects of 1,25-(OH)(2)D(3). CDK2 was found to be necessary for prostate cancer cell proliferation. Although induced by 1,25-(OH)(2)D(3), the cyclin-dependent kinase inhibitor p27(KIP1) was dispensable for 1,25-(OH)(2)D(3)-mediated growth inhibition. Reduction in CDK2 activity by 1,25-(OH)(2)D(3) was associated with decreased T160 phosphorylation, a residue whose phosphorylation in the nucleus is essential for CDK2 activity. Ectopic expression of cyclin E was sufficient to overcome 1,25-(OH)(2)D(3)-mediated cytoplasmic mislocalization of CDK2 and all antiproliferative effects of 1,25-(OH)(2)D(3), yet endogenous levels of cyclin E or binding to CDK2 were not affected by 1,25-(OH)(2)D(3). Similarly, knockdown of the CDK2 substrate retinoblastoma, which causes cyclin E up-regulation, resulted in resistance to 1,25-(OH)(2)D(3)-mediated growth inhibition. Human prostate cancer cells resistant to growth inhibition by 1,25-(OH)(2)D(3) but retaining fully functional vitamin D receptors were developed. These cells did not exhibit 1,25-(OH)(2)D(3)-mediated cytoplasmic relocalization of CDK2. Targeting CDK2 to the nucleus of 1,25-(OH)(2)D(3)-sensitive cancer cells blocked G(1) accumulation and growth inhibition by 1,25-(OH)(2)D(3). These data establish central roles for CDK2 nuclear-cytoplasmic trafficking and cyclin E in the mechanism of 1,25-(OH)(2)D(3)-mediated growth inhibition in prostate cancer cells.

Indexed as

Cell ProliferationAdenocarcinomaCalcitriolCell Line, TumorCyclin-Dependent Kinase 2Cyclin-Dependent Kinase Inhibitor p27Cyclin ECytoplasmEnzyme ActivationG1 PhaseHumansMalePhosphorylationProstatic NeoplasmsProtein TransportRetinoblastoma ProteinCalcitriolCDK2 protein, humanCyclin-Dependent Kinase 2Cyclin-Dependent Kinase Inhibitor p27Cyclin ERetinoblastoma Protein

Identifiers

PMID20147522
PMCPMC2840684
OpenAlexW2011528548

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.