Evidence map›Paper›PMID 21988729›Full record

ArticleBMC neuroscience2011

Inner ear dysfunction in caspase-3 deficient mice.

Tomoko Makishima, Lara Hochman, Patrick Armstrong, Eric Rosenberger, Ryan Ridley, Minna Woo, Adrian Perachio, Scott Wood

Open access · goldAbstract read
In one paragraph

Article in BMC neuroscience, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.0field-weighted citation impact, top 29% 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

22 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Exploring caspase functions in mouse models.Apoptosis : an international journal on programmed cell death · 2024
    Review
  5. Article
  6. Review
  7. A review of the auditory-gut-brain axis.Frontiers in neuroscience · 2023
    Review
  8. Making the head: Caspases in life and death.Frontiers in cell and developmental biology · 2022
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Tunable allosteric library of caspase-3 identifies coupling between conserved water molecules and conformational selection.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  15. Article
  16. Caspases and osteogenic markers--in vitro screening of inhibition impact.In vitro cellular & developmental biology. Animal · 2016
    Article
  17. 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

8 authors at 3 institutions in 2 countries.

Tomoko MakishimaDepartment of Otolaryngology, University of Texas Medical Branch, Galveston, Texas, USA. tomakish@utmb.edu
Lara Hochman
Patrick Armstrong
Eric Rosenberger
Ryan Ridley
Minna Woo
Adrian Perachio
Scott Wood
The University of Texas Medical Branch at Galveston · USUniversities Space Research Association · USUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCaspase-3 is one of the most downstream enzymes activated in the apoptotic pathway. In caspase-3 deficient mice, loss of cochlear hair cells and spiral ganglion cells coincide closely with hearing loss. In contrast with the auditory system, details of the vestibular phenotype have not been characterized. Here we report the vestibular phenotype and inner ear anatomy in the caspase-3 deficient (Casp3(-/-)) mouse strain.

resultsAverage ABR thresholds of Casp3(-/-) mice were significantly elevated (P < 0.05) compared to Casp3(+/-) mice and Casp3(+/+) mice at 3 months of age. In DPOAE testing, distortion product 2F1-F2 was significantly decreased (P < 0.05) in Casp3(-/-) mice, whereas Casp3(+/-) and Casp3(+/+) mice showed normal and comparable values to each other. Casp3(-/-) mice were hyperactive and exhibited circling behavior when excited. In lateral canal VOR testing, Casp3(-/-) mice had minimal response to any of the stimuli tested, whereas Casp3(+/-) mice had an intermediate response compared to Casp3(+/+) mice. Inner ear anatomical and histological analysis revealed gross hypomorphism of the vestibular organs, in which the main site was the anterior semicircular canal. Hair cell numbers in the anterior- and lateral crista, and utricle were significantly smaller in Casp3(-/-) mice whereas the Casp3(+/-) and Casp3(+/+) mice had normal hair cell numbers.

conclusionsThese results indicate that caspase-3 is essential for correct functioning of the cochlea as well as normal development and function of the vestibule.

Indexed as

AnimalsBehavior, AnimalCaspase 3Disease Models, AnimalEar, InnerMiceMice, Inbred C57BLMice, KnockoutPhenotypeVestibular DiseasesVestibule, LabyrinthCasp3 protein, mouseCaspase 3

Identifiers

PMID21988729
PMCPMC3208590
OpenAlexW2108312152

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.