Evidence map›Paper›PMID 17658230›Full record

ArticleHearing research2007

Manipulating cell cycle regulation in the mature cochlea.

Ryosei Minoda, Masahiko Izumikawa, Kohei Kawamoto, Hui Zhang, Yehoash Raphael

Open access · greenAbstract read
In one paragraph

Article in Hearing research, 2007. 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
2.5field-weighted citation impact, top 11% 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, 55 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. In Vivo Interplay between p27Cell reports · 2017
    Article
  9. Review
  10. Article
  11. In Vivo Cochlear Hair Cell Generation and Survival by Coactivation of β-Catenin and Atoh1.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  12. Article
  13. Gene therapy for deafness.Gene therapy · 2013
    Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. Mature mice lacking Rbl2/p130 gene have supernumerary inner ear hair cells and supporting cells.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2011
    Article
  19. Review
  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

5 authors at 4 institutions in 2 countries.

Ryosei MinodaKresge Hearing Research Institute, The University of Michigan, MSRB 3, Rm. 9303, 1150 W. Medical Center Drive, Ann Arbor, MI 48109-0648, USA.
Masahiko Izumikawa
Kohei Kawamoto
Hui Zhang
Yehoash Raphael
University of Michigan–Ann Arbor · USKansai Medical University · JPKumamoto University · JPYale University · US

Funding

Scientific Synergy CoreP30DC005188 · NIDCD · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI DOLAN, DAVID FRANCIS · 2002 to 2016
$10.3M
PROTECTION FROM AMINOGLYCOSIDE OTOTOXICITYR01DC003685 · NIDCD · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SCHACHT, JOCHEN · 1998 to 2013
$4.1M
SCAR FORMATION IN DAMAGED AND REGENERATING COCHLEAER01DC001634 · NIDCD · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI RAPHAEL, YEHOASH · 1993 to 2009
$2.4M
GDNF Protection in the Inner EarR01DC005401 · NIDCD · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI RAPHAEL, YEHOASH · 2002 to 2005
$933k
NIDCD NIH HHS DC-01634NIDCD NIH HHS DC-03685NIDCD NIH HHS DC-05188NIDCD NIH HHS DC-05401NIDCD NIH HHS P30 DC005188NIDCD NIH HHS R01 DC001634NIDCD NIH HHS R01 DC003685NIDCD NIH HHS R01 DC005401
6 · The paper itself

Abstract

Sensorineural hearing loss, which is often caused by degeneration of hair cells in the auditory epithelium, is permanent because lost hair cells are not replaced. Several conceptual approaches can be used to place new hair cells in the auditory epithelium. One possibility is to enhance proliferation of non-sensory cells that remain in the deaf ear and induce transdifferentiation of some of these cells into the hair cell phenotype. Several genes, including p27(Kip1), have been shown to regulate proliferation and differentiation in the developing auditory epithelium. The role of p27(Kip1) in the mature ear is not well characterized. We now show that p27(Kip1) is present in the nuclei of non-sensory cells of the mature auditory epithelium. We determined that forced expression of Skp2 using a recombinant adenovirus vector, resulted in presence of BrdU-positive cells in the auditory epithelium. When SKP2 over-expression was combined with forced expression of Atoh1, ectopic hair cells were found in the auditory epithelium in greater numbers than were seen with Atoh1 alone. Skp2 over-expression alone did not result in ectopic hair cells. These findings suggest that the p27(Kip1) protein remains in the mature auditory epithelium and therefore p27(Kip1) can serve as a target for gene manipulation. The data also suggest that induced proliferation, by itself, does not generate new hair cells in the cochlea.

Indexed as

Cell CycleCell ProliferationAdenoviridaeAnimalsBasic Helix-Loop-Helix ProteinsCochleaCyclin-Dependent Kinase Inhibitor p27Genetic VectorsGene Transfer TechniquesGuinea PigsHair Cells, AuditoryLabyrinth Supporting CellsTime FactorsBasic Helix-Loop-Helix ProteinsCyclin-Dependent Kinase Inhibitor p27

Identifiers

PMID17658230
PMCPMC2048570
OpenAlexW1986127962

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.