Evidence map›Paper›PMID 19882163›Full record

ArticleHistochemistry and cell biology2010

TRPC3 ion channel subunit immunolocalization in the cochlea.

Sherif F Tadros, Youngsoo Kim, Patrick A B Phan, Lutz Birnbaumer, Gary D Housley

Abstract read
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In one paragraph

Article in Histochemistry and cell biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.2field-weighted citation impact, top 25% 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

14 citing papers in PubMed, 25 citations in OpenAlex.

  1. TRP channels in mammalian hearing loss.Frontiers in molecular neuroscience · 2025
    Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Mechanotransduction in the muscle spindle.Pflugers Archiv : European journal of physiology · 2015
    Review
  8. Alternative splicing of the TRPC3 ion channel calmodulin/IP3 receptor-binding domain in the hindbrain enhances cation flux.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2012
    Article
  9. Histochemistry and cell biology: the annual review 2010.Histochemistry and cell biology · 2011
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. 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 2 institutions in 2 countries.

Sherif F TadrosTranslational Neuroscience Facility, Department of Physiology, School of Medical Sciences, University of New South Wales, Randwick, Sydney, NSW, Australia.
Youngsoo Kim
Patrick A B Phan
Lutz Birnbaumer
Gary D Housley
UNSW Sydney · AUNational Institute of Environmental Health Sciences · US

Funding

Transmembrane Signaling Mechanisms Involving TRP ChannelsZIGES101684 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI BIRNBAUMER, LUTZ · 2009 to 2010
$2.1M
Intramural NIH HHS
6 · The paper itself

Abstract

Canonical transient receptor potential (TRPC) subunits assemble as tetramers to form ion channels with high calcium (Ca(2+)) permeability. Here, we investigated the possibility that TRPC3 ion channels are broadly expressed in the adult guinea pig and mouse cochleae. Using immunofluorescence, pronounced labeling occurred in the spiral ganglion (SG) neurons, inner hair cells (IHC), outer hair cells (OHC) and epithelial cells lining scala media. TRPC3 expression was homogeneous in the SG throughout the cochlea. In contrast, there was marked spatial variation in the immunolabeling in the cochlear hair cells with respect to location. This likely relates to the tonotopy of these cells. TRPC3 immunolabeling was more pronounced in the IHC than OHC. Both basal region IHC and OHC had higher TRPC3 expression levels than the corresponding cells from the apical region of the cochlea. These data suggest that TRPC3 ion channels contribute to Ca(2+) homeostasis associated with the hair cells, with higher ion fluxes in more basal regions of the cochlea, and may also be a significant pathway for Ca(2+) entry associated with auditory neurotransmission via the SG neurons. TRPC3 expression was also identified within the spiral limbus region, inner and outer sulcus, but without evidence for spatial variation in expression level. Expression in these gap junction-coupled epithelial cells lining scala media is indicative of a contribution of TRPC3 channels to cochlear electrochemical homeostasis.

Indexed as

AnimalsCell LineCochleaGuinea PigsHumansMiceMice, Inbred C57BLMice, KnockoutRecombinant ProteinsTRPC Cation ChannelsRecombinant ProteinsTRPC3 cation channelTRPC Cation Channels

Identifiers

PMID19882163
OpenAlexW2104332545

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.