Evidence map›Paper›PMID 29140244›Full record

ArticleeLife2017

Subcellular analysis of pigeon hair cells implicates vesicular trafficking in cuticulosome formation and maintenance.

Simon Nimpf, Erich Pascal Malkemper, Mattias Lauwers, Lyubov Ushakova, Gregory Nordmann, Andrea Wenninger-Weinzierl, Thomas R Burkard, Sonja Jacob, Thomas Heuser, Guenter P Resch and 1 more

Open access · goldAbstract read
In one paragraph

Article in eLife, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.8field-weighted citation impact, top 31% 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

3 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. Article
  3. Quantum magnetic imaging of iron organelles within the pigeon cochlea.Proceedings of the National Academy of Sciences of the United States of America · 2021
    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

11 authors at 2 institutions in 1 country.

Simon NimpfResearch Institute of Molecular Pathology, Vienna Biocenter, Vienna, Austria.ORCID http://orcid.org/0000-0001-6522-6172
Erich Pascal MalkemperResearch Institute of Molecular Pathology, Vienna Biocenter, Vienna, Austria.
Mattias LauwersResearch Institute of Molecular Pathology, Vienna Biocenter, Vienna, Austria.
Lyubov UshakovaResearch Institute of Molecular Pathology, Vienna Biocenter, Vienna, Austria.
Gregory NordmannResearch Institute of Molecular Pathology, Vienna Biocenter, Vienna, Austria.
Andrea Wenninger-WeinzierlResearch Institute of Molecular Pathology, Vienna Biocenter, Vienna, Austria.
Thomas R BurkardResearch Institute of Molecular Pathology, Vienna Biocenter, Vienna, Austria.
Sonja JacobElectron Microscopy Facility, Vienna BioCenter Core Facilities GmbH, Vienna, Austria.
Thomas HeuserElectron Microscopy Facility, Vienna BioCenter Core Facilities GmbH, Vienna, Austria.
Guenter P ReschNexperion e.U., Vienna, Austria.
David A KeaysResearch Institute of Molecular Pathology, Vienna Biocenter, Vienna, Austria.ORCID http://orcid.org/0000-0002-8343-8002
Research Institute of Molecular Pathology · ATVienna Biocenter · AT

Funding

Austrian Science Fund FWF Y 726
6 · The paper itself

Abstract

Hair cells are specialized sensors located in the inner ear that enable the transduction of sound, motion, and gravity into neuronal impulses. In birds some hair cells contain an iron-rich organelle, the cuticulosome, that has been implicated in the magnetic sense. Here, we exploit histological, transcriptomic, and tomographic methods to investigate the development of cuticulosomes, as well as the molecular and subcellular architecture of cuticulosome positive hair cells. We show that this organelle forms rapidly after hatching in a process that involves vesicle fusion and nucleation of ferritin nanoparticles. We further report that transcripts involved in endocytosis, extracellular exosomes, and metal ion binding are differentially expressed in cuticulosome positive hair cells. These data suggest that the cuticulosome and the associated molecular machinery regulate the concentration of iron within the labyrinth of the inner ear, which might indirectly tune a magnetic sensor that relies on electromagnetic induction.

Indexed as

ColumbidaeAnimalsBiological TransportCytoplasmic VesiclesGene Expression ProfilingHair Cells, AmpullaHair Cells, AuditoryHistocytochemistryOrganellesTomographycuticulosomehair cellsmagnetoreceptionneurosciencepigeon

Identifiers

PMID29140244
PMCPMC5699870
OpenAlexW2768116243

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.