Evidence map›Paper›PMID 22207345›Full record

ArticleCancer research2012

A positive feedback signaling loop between ATM and the vitamin D receptor is critical for cancer chemoprevention by vitamin D.

Huei-Ju Ting, Sayeda Yasmin-Karim, Shian-Jang Yan, Jong-Wei Hsu, Tzu-Hua Lin, Weisi Zeng, James Messing, Tzong-Jeng Sheu, Bo-Ying Bao, Willis X Li and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 13% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 54 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. 1α,25(OH)Frontiers in pharmacology · 2020
    Article
  12. Exploring vitamin D metabolism and function in cancer.Experimental & molecular medicine · 2018
    Review
  13. The impact of VDR expression and regulation in vivo.The Journal of steroid biochemistry and molecular biology · 2018
    Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. 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

12 authors at 3 institutions in 2 countries.

Huei-Ju TingDepartment of Urology, University of Rochester, Rochester, New York, USA.
Sayeda Yasmin-Karim
Shian-Jang Yan
Jong-Wei Hsu
Tzu-Hua Lin
Weisi Zeng
James Messing
Tzong-Jeng Sheu
Bo-Ying Bao
Willis X Li
Edward Messing
Yi-Fen Lee
University of California, San Diego · USChina Medical University · TWUniversity of Rochester · US

Funding

Epigenetic tumor induction by heterochromatin instabilityR01CA131326 · NCI · UNIVERSITY OF ROCHESTER · PI LI, WILLIS X · 2009 to 2013
$1.3M
Request for a Zeiss LSM 710 Confocal MicroscopeS10RR026616 · NCRR · UNIVERSITY OF ROCHESTER · PI LI, WILLIS X · 2010 to 2010
$428k
NCI NIH HHS R01 CA131326NCRR NIH HHS S10 RR026616
6 · The paper itself

Abstract

Both epidemiologic and laboratory studies have shown the chemopreventive effects of 1α,25-dihydroxyvitamin D(3) (1,25-VD) in tumorigenesis. However, understanding of the molecular mechanism by which 1,25-VD prevents tumorigenesis remains incomplete. In this study, we used an established mouse model of chemical carcinogenesis to investigate how 1,25-VD prevents malignant transformation. In this model, 1,25-VD promoted expression of the DNA repair genes RAD50 and ATM, both of which are critical for mediating the signaling responses to DNA damage. Correspondingly, 1,25-VD protected cells from genotoxic stress and growth inhibition by promoting double-strand break DNA repair. Depletion of the vitamin D receptor (VDR) reduced these genoprotective effects and drove malignant transformation that could not be prevented by 1,25-VD, defining an essential role for VDR in mediating the anticancer effects of 1,25-VD. Notably, genotoxic stress activated ATM and VDR through phosphorylation of VDR. Mutations in VDR at putative ATM phosphorylation sites impaired the ability of ATM to enhance VDR transactivation activity, diminishing 1,25-VD-mediated induction of ATM and RAD50 expression. Together, our findings identify a novel vitamin D-mediated chemopreventive mechanism involving a positive feedback loop between the DNA repair proteins ATM and VDR.

Indexed as

Receptor Cross-TalkAcid Anhydride HydrolasesAnimalsAtaxia Telangiectasia Mutated ProteinsATP-Binding Cassette TransportersCell Cycle ProteinsDNA-Binding ProteinsDNA DamageDNA RepairMaleMethylnitrosoureaMiceMice, NudeMutationNeoplasmsOxidative StressAcid Anhydride HydrolasesAtaxia Telangiectasia Mutated ProteinsAtm protein, mouseATP-Binding Cassette TransportersCell Cycle ProteinsDNA-Binding ProteinsMethylnitrosoureaProtein Serine-Threonine KinasesRad50 protein, mouseReceptors, CalcitriolTumor Suppressor ProteinsVitamin D

Identifiers

PMID22207345
PMCPMC6616526
OpenAlexW2159313232

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.