Evidence map›Paper›PMID 22073316›Full record

ArticlePloS one2011

Restrictions in cell cycle progression of adult vestibular supporting cells in response to ectopic cyclin D1 expression.

Heidi Loponen, Jukka Ylikoski, Jeffrey H Albrecht, Ulla Pirvola

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.6field-weighted citation impact, top 12% 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

26 citing papers in PubMed, 33 citations in OpenAlex.

  1. The Hippo pathway and p27Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  2. Glial-Specific Deletion of Med12 Results in Rapid Hearing Loss via Degradation of the Stria Vascularis.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  3. Knockdown ofAging · 2020
    Article
  4. EGF and a GSK3 Inhibitor Deplete Junctional E-cadherin and Stimulate Proliferation in the Mature Mammalian Ear.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  5. Cell Cycle Proteins as Key Regulators of Postmitotic Cell Death.The Yale journal of biology and medicine · 2019
    Review
  6. Characterization of Adult Vestibular Organs in 11 CreER Mouse Lines.Journal of the Association for Research in Otolaryngology : JARO · 2018
    Article
  7. Article
  8. Article
  9. Development and regeneration of vestibular hair cells in mammals.Seminars in cell & developmental biology · 2017
    Review
  10. Review
  11. Cisplatin exposure damages resident stem cells of the mammalian inner ear.Developmental dynamics : an official publication of the American Association of Anatomists · 2014
    Article
  12. Article
  13. Hair cell generation by notch inhibition in the adult mammalian cristae.Journal of the Association for Research in Otolaryngology : JARO · 2013
    Article
  14. Article
  15. Article
  16. Inner ear supporting cells: rethinking the silent majority.Seminars in cell & developmental biology · 2013
    Review
  17. Review
  18. Review
  19. Article
  20. Regenerative medicine for the special senses: restoring the inputs.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2012
    Review
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 2 countries.

Heidi LoponenInstitute of Biotechnology, University of Helsinki, Helsinki, Finland.
Jukka Ylikoski
Jeffrey H Albrecht
Ulla Pirvola
University of Helsinki · FIHennepin County Medical Center · US

Funding

The Cyclin D1/CDK4 Complex in Hepatocyte ProliferationR01DK054921 · NIDDK · UNIVERSITY OF MINNESOTA · PI ALBRECHT, JEFFREY H · 1998 to 2017
$4.5M
NIDDK NIH HHS DK54921NIDDK NIH HHS R01 DK054921
6 · The paper itself

Abstract

Sensory hair cells and supporting cells of the mammalian inner ear are quiescent cells, which do not regenerate. In contrast, non-mammalian supporting cells have the ability to re-enter the cell cycle and produce replacement hair cells. Earlier studies have demonstrated cyclin D1 expression in the developing mouse supporting cells and its downregulation along maturation. In explant cultures of the mouse utricle, we have here focused on the cell cycle control mechanisms and proliferative potential of adult supporting cells. These cells were forced into the cell cycle through adenoviral-mediated cyclin D1 overexpression. Ectopic cyclin D1 triggered robust cell cycle re-entry of supporting cells, accompanied by changes in p27(Kip1) and p21(Cip1) expressions. Main part of cell cycle reactivated supporting cells were DNA damaged and arrested at the G2/M boundary. Only small numbers of mitotic supporting cells and rare cells with signs of two successive replications were found. Ectopic cyclin D1-triggered cell cycle reactivation did not lead to hyperplasia of the sensory epithelium. In addition, a part of ectopic cyclin D1 was sequestered in the cytoplasm, reflecting its ineffective nuclear import. Combined, our data reveal intrinsic barriers that limit proliferative capacity of utricular supporting cells.

Indexed as

Cell CycleAdultApoptosisCyclin D1Cyclin-Dependent Kinase Inhibitor p21Cyclin-Dependent Kinase Inhibitor p27DNA DamageHumansVestibule, LabyrinthCDKN1A protein, humanCyclin D1Cyclin-Dependent Kinase Inhibitor p21Cyclin-Dependent Kinase Inhibitor p27

Identifiers

PMID22073316
PMCPMC3206952
OpenAlexW1981518793

What OpenQuestion holds

Textmetadata
LicenceCC0
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.