Evidence map›Paper›PMID 19917671›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2010

Loss of CAK phosphorylation of RAR{alpha} mediates transcriptional control of retinoid-induced cancer cell differentiation.

Anxun Wang, Irina N Alimova, Peihua Luo, Ambrose Jong, Timothy J Triche, Lingtao Wu

Abstract read
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

11 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Retinoids regulate stem cell differentiation.Journal of cellular physiology · 2011
    Review
  11. 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

6 authors at 2 institutions in 2 countries.

Anxun WangDepartment of Pathology, MS# 103, Childrens Hospital Los Angeles, University of Southern California Keck School of Medicine, 4650 Sunset Blvd, Los Angeles, CA 90027, USA.
Irina N Alimova
Peihua Luo
Ambrose Jong
Timothy J Triche
Lingtao Wu
Universidad de La Sabana · COChildren's Hospital of Los Angeles · US

Funding

CAK-RARa Signaling in HSC and Leukemic Cell Commitment to DifferentiationR01CA120512 · NCI · CHILDREN'S HOSPITAL OF LOS ANGELES · PI WU, LINGTAO · 2008 to 2012
$1.8M
Ubiquitination Regulation of Tumor Cell DifferentiationR21CA111440 · NCI · CHILDREN'S HOSPITAL OF LOS ANGELES · PI WU, LINGTAO · 2005 to 2006
$339k
NCI NIH HHS R01 CA120512NCI NIH HHS R21 CA111440
6 · The paper itself

Abstract

Although the role of the classic retinoic acid (RA)-induced genomic pathway in cancer cell differentiation is well recognized, the underlying mechanisms remain to be dissected. Retinoic acid receptor alpha (RARalpha) is a transcription factor activated by RA, and its serine 77 (RARalphaS77) is the main residue phosphorylated by the cyclin-dependent kinase (CDK)-activating kinase (CAK) complex. We report here that in both human myeloid leukemia and mouse embryonic teratocarcinoma stem cells, either RA-suppressed CAK phosphorylation of RARalpha or mutation of RARalphaS77 to alanine (RARalphaS77A) coordinates CAK-dependent G(1) arrest with cancer cell differentiation by transactivating RA-target genes. Both hypophosphorylated RARalpha and RARalphaS77A reduce binding to retinoic acid-responsive elements (RARE) in the promoters of RA-target genes while stimulating gene transcription. The enhanced transactivation and reduced RARalpha-chromatin interaction are accompanied by RARalpha dissociation from the transcriptional repressor N-CoR and are association with the coactivator NCoA-3. Such effects of decreased CAK phosphorylation of RARalphaS77 on mediating RA-dependent transcriptional control of cancer cell differentiation are examined correspondingly in both RA-resistant myeloid leukemia and embryonic teratocarcinoma stem RARalpha(-/-) cells. These studies demonstrate, for the first time, that RA couples G(1) arrest to transcriptional control of cancer cell differentiation by suppressing CAK phosphorylation of RARalpha to release transcriptional repression.-Wang, A., Alimova, I. N., Luo, P. Jong, A., Triche, T. J., Wu, L. Loss of CAK phosphorylation of RARalpha mediates transcriptional control of retinoid-induced cancer cell differentiation.

Indexed as

AnimalsBlotting, WesternCell CycleCell DifferentiationCell Line, TumorChromatin ImmunoprecipitationCyclin-Dependent Kinase-Activating KinaseCyclin-Dependent KinasesElectrophoretic Mobility Shift AssayHumansMicePhosphorylationPromoter Regions, GeneticProtein BindingReceptors, Retinoic AcidRetinoic Acid Receptor alphaCyclin-Dependent Kinase-Activating KinaseCyclin-Dependent KinasesRARA protein, humanRara protein, mouseReceptors, Retinoic AcidRetinoic Acid Receptor alphaTretinoin

Identifiers

PMID19917671
PMCPMC2830139
OpenAlexW2118268643

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.