Evidence map›Paper›PMID 24119401›Full record

ArticleMolecular cell2013

Dosage of Dyrk1a shifts cells within a p21-cyclin D1 signaling map to control the decision to enter the cell cycle.

Jia-Yun Chen, Jia-Ren Lin, Feng-Chiao Tsai, Tobias Meyer

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed
4.9field-weighted citation impact, top 5% 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

93 citing papers in PubMed, 142 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Up-regulation of Minibrain/DYRK1A contributes to macrocephaly and brain overgrowth in aProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

33 more citing papers are in PubMed but not listed here.

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 1 institution in 1 country.

Jia-Yun ChenDepartment of Chemical and Systems Biology, Stanford University, Stanford, CA 94305, USA.
Jia-Ren Lin
Feng-Chiao Tsai
Tobias Meyer
Stanford University · US

Funding

REGULATION OF CA++/CALMODULIN KINASE BY NEUROTRANSMITTERR01GM030179 · NIGMS · STANFORD UNIVERSITY · PI MEYER, TOBIAS · 1985 to 2018
$4.9M
Lipid Second Messenger and Small GTPase Signal Integration in NeuronsR01MH064801 · NIMH · STANFORD UNIVERSITY · PI MEYER, TOBIAS · 2001 to 2011
$3.2M
NIGMS NIH HHS R01 GM030179NIMH NIH HHS MH64801NIMH NIH HHS R01 MH064801
6 · The paper itself

Abstract

Mammalian cells have a remarkable capacity to compensate for heterozygous gene loss or extra gene copies. One exception is Down syndrome (DS), where a third copy of chromosome 21 mediates neurogenesis defects and lowers the frequency of solid tumors. Here we combine live-cell imaging and single-cell analysis to show that increased dosage of chromosome 21-localized Dyrk1a steeply increases G1 cell cycle duration through direct phosphorylation and degradation of cyclin D1 (CycD1). DS-derived fibroblasts showed analogous cell cycle changes that were reversed by Dyrk1a inhibition. Furthermore, reducing Dyrk1a activity increased CycD1 expression to force a bifurcation, with one subpopulation of cells accelerating proliferation and the other arresting proliferation by costabilizing CycD1 and the CDK inhibitor p21. Thus, dosage of Dyrk1a repositions cells within a p21-CycD1 signaling map, directing each cell to either proliferate or to follow two distinct cell cycle exit pathways characterized by high or low CycD1 and p21 levels.

Indexed as

Cell ProliferationG1 PhaseCell Line, TumorCell TrackingChromosomes, Human, Pair 21Cyclin D1Cyclin-Dependent Kinase Inhibitor p21Down SyndromeDyrk KinasesFibroblastsGene Expression RegulationGene Knockdown TechniquesHumansMicroscopy, FluorescenceMicroscopy, VideoPhosphorylationCCND1 protein, humanCDKN1A protein, humanCyclin D1Cyclin-Dependent Kinase Inhibitor p21Dyrk KinasesProtein Serine-Threonine KinasesProtein-Tyrosine Kinasesras Proteins

Identifiers

PMID24119401
PMCPMC4039290
OpenAlexW2012258557

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.