Evidence map›Paper›PMID 21737690›Full record

ArticleMolecular biology of the cell2011

Regulation of cyclin-dependent kinase 4 translation through CUG-binding protein 1 and microRNA-222 by polyamines.

Lan Xiao, Yu-Hong Cui, Jaladanki N Rao, Tongtong Zou, Lan Liu, Alexis Smith, Douglas J Turner, Myriam Gorospe, Jian-Ying Wang

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

55 citing papers in PubMed, 67 citations in OpenAlex.

  1. Review
  2. Review
  3. Polyamines regulate mitochondrial metabolism essential for intestinal epithelial renewal and wound healing.American journal of physiology. Gastrointestinal and liver physiology · 2025
    Article
  4. Review
  5. Posttranscriptional Regulation of Intestinal Mucosal Growth and Adaptation by Noncoding RNAs in Critical Surgical Disorders.Journal of investigative surgery : the official journal of the Academy of Surgical Research · 2024
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. IL-33 promotes recovery from acute colitis by inducing miR-320 to stimulate epithelial restitution and repair.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  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

9 authors at 2 institutions in 2 countries.

Lan XiaoCell Biology Group, Department of Surgery University of Maryland School of Medicine, Baltimore, MD 21201, USA.
Yu-Hong Cui
Jaladanki N Rao
Tongtong Zou
Lan Liu
Alexis Smith
Douglas J Turner
Myriam Gorospe
Jian-Ying Wang
University of Maryland, Baltimore · USMRC Laboratory of Molecular Biology · GB

Funding

Intestinal Mucosal Growth in Health & Surgical DiseasesR01DK057819 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI Jian-Ying Wang · 2000 to 2026
$7.4M
Surgical Studies of Gut PermeabilityR01DK068491 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI Jian-Ying Wang · 2004 to 2026
$7.0M
Mucosal Repair in Gut Surgical DisordersR01DK061972 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI WANG, JIAN-YING · 2002 to 2023
$6.7M
NIDDK NIH HHS DK57819NIDDK NIH HHS DK61972NIDDK NIH HHS DK68491NIDDK NIH HHS R01 DK057819NIDDK NIH HHS R01 DK061972NIDDK NIH HHS R01 DK068491
6 · The paper itself

Abstract

The amino acid-derived polyamines are organic cations that are essential for growth in all mammalian cells, but their exact roles at the molecular level remain largely unknown. Here we provide evidence that polyamines promote the translation of cyclin-dependent kinase 4 (CDK4) by the action of CUG-binding protein 1 (CUGBP1) and microRNA-222 (miR-222) in intestinal epithelial cells. Both CUGBP1 and miR-222 were found to bind the CDK4 mRNA coding region and 3'-untranslated region and repressed CDK4 translation synergistically. Depletion of cellular polyamines increased cytoplasmic CUGBP1 abundance and miR-222 levels, induced their associations with the CDK4 mRNA, and inhibited CDK4 translation, whereas increasing the levels of cellular polyamines decreased CDK4 mRNA interaction with CUGBP1 and miR-222, in turn inducing CDK4 expression. Polyamine-deficient cells exhibited an increased colocalization of tagged CDK4 mRNA with processing bodies; this colocalization was abolished by silencing CUGBP1 and miR-222. Together, our findings indicate that polyamine-regulated CUGBP1 and miR-222 modulate CDK4 translation at least in part by altering the recruitment of CDK4 mRNA to processing bodies.

Indexed as

Protein BiosynthesisAnimalsCELF1 ProteinCell ProliferationCells, CulturedCyclin-Dependent Kinase 4EflornithineEnzyme AssaysEpithelial CellsGene Expression RegulationGene SilencingGenes, ReporterIntestinal MucosaLuciferases, FireflyMicroRNAsOpen Reading FramesCELF1 ProteinCelf1 protein, ratCyclin-Dependent Kinase 4EflornithineLuciferases, FireflyMicroRNAsMIRN222 microRNA, ratOrnithine DecarboxylaseOrnithine Decarboxylase InhibitorsPutrescineRecombinant ProteinsRNA-Binding ProteinsRNA, MessengerSpermidineSpermine

Identifiers

PMID21737690
PMCPMC3164454
OpenAlexW2113944785

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.