Evidence map›Paper›PMID 18160714›Full record

ArticleMolecular and cellular biology2008

Mosaic complementation demonstrates a regulatory role for myosin VIIa in actin dynamics of stereocilia.

Haydn M Prosser, Agnieszka K Rzadzinska, Karen P Steel, Allan Bradley

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

56 citing papers in PubMed, 74 citations in OpenAlex.

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  8. Homology modeling and global computational mutagenesis of human myosin VIIa.Journal of analytical & pharmaceutical research · 2021
    Article
  9. Stem Cell-Based Therapies in Hearing Loss.Frontiers in cell and developmental biology · 2021
    Review
  10. Article
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  12. Mouse model of the human serotonin transporter-linked polymorphic region.Mammalian genome : official journal of the International Mammalian Genome Society · 2019
    Article
  13. Review
  14. Article
  15. Article
  16. 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

4 authors at 2 institutions in 2 countries.

Haydn M ProsserThe Wellcome Trust Sanger Institute, Wellcome Trust Genome Campus, Hinxton, Cambridge CB10 1SA, United Kingdom. hmp@sanger.ac.uk
Agnieszka K Rzadzinska
Karen P Steel
Allan Bradley
Wellcome Sanger Institute · GBWolfson Medical Center · IL

Funding

Medical Research Council G0300212Medical Research Council MC_QA137918Wellcome Trust
6 · The paper itself

Abstract

We have developed a bacterial artificial chromosome transgenesis approach that allowed the expression of myosin VIIa from the mouse X chromosome. We demonstrated the complementation of the Myo7a null mutant phenotype producing a fine mosaic of two types of sensory hair cells within inner ear epithelia of hemizygous transgenic females due to X inactivation. Direct comparisons between neighboring auditory hair cells that were different only with respect to myosin VIIa expression revealed that mutant stereocilia are significantly longer than those of their complemented counterparts. Myosin VIIa-deficient hair cells showed an abnormally persistent tip localization of whirlin, a protein directly linked to elongation of stereocilia, in stereocilia. Furthermore, myosin VIIa localized at the tips of all abnormally short stereocilia of mice deficient for either myosin XVa or whirlin. Our results strongly suggest that myosin VIIa regulates the establishment of a setpoint for stereocilium heights, and this novel role may influence their normal staircase-like arrangement within a bundle.

Indexed as

MosaicismActinsAllelesAnimalsCells, CulturedChromosomes, Artificial, BacterialCiliaDyneinsElectroporationEmbryonic Stem CellsFemaleGenetic Complementation TestHair Cells, Auditory, InnerHistocytochemistryHomozygoteMiceActinsDyneinsMyo7a protein, mouseMyosinsMyosin VIIa

Identifiers

PMID18160714
PMCPMC2258769
OpenAlexW2142425485

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.