Evidence map›Paper›PMID 17346910›Full record

ArticleHearing research2007

Potassium channel gene expression in the rat cochlear nucleus.

David R Friedland, Rebecca Eernisse, Paul Popper

Open access · greenAbstract readComparative Study
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 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.4field-weighted citation impact, top 46% 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

15 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Article
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  4. Review
  5. Review
  6. Article
  7. Article
  8. Whole-Exome Sequencing ImplicatesInternational journal of molecular sciences · 2018
    Article
  9. Article
  10. Kv5, Kv6, Kv8, and Kv9 subunits: No simple silent bystanders.The Journal of general physiology · 2016
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. 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

3 authors at 1 institution in 1 country.

David R FriedlandDepartment of Otolaryngology and Communication Sciences, Medical College of Wisconsin, 9200 W. Wisconsin Ave, Milwaukee, WI, United States. dfriedla@mcw.edu
Rebecca Eernisse
Paul Popper
Medical College of Wisconsin · US

Funding

Differential Gene Expression in the Cochlear NucleusK08DC006227 · NIDCD · MEDICAL COLLEGE OF WISCONSIN · PI FRIEDLAND, DAVID R · 2004 to 2008
$1.0M
NIDCD NIH HHS K08 DC006227PHS HHS K08 006227
6 · The paper itself

Abstract

Potassium channels play a critical role in defining the electrophysiological properties accounting for the unique response patterns of auditory neurons. Serial analysis of gene expression (SAGE), microarrays, RT-PCR, and real-time RT-PCR were used to generate a broad profile of potassium channel expression in the rat cochlear nucleus. This study identified mRNAs for 51 different potassium channel subunits or channel interacting proteins. The relative expression levels of 27 of these transcripts among the AVCN, PVCN, and DCN were determined by real-time RT-PCR. Four potassium channel transcripts showed substantial levels of differential expression. Kcnc2 was expressed more than 15-fold higher in the DCN as compared to AVCN and PVCN. In contrast, Kcnj13 had an approximate 10-fold higher expression in AVCN and PVCN than in DCN. Two subunits that modify the activity of other channels were inversely expressed between ventral and dorsal divisions. Kcns1 was over 15-fold higher in DCN than AVCN or PVCN, while Kcns3 was about 25-fold higher in AVCN than in DCN. The expression patterns of potassium channels in the subdivisions of the cochlear nucleus provide a basis for understanding the electrophysiological mechanisms which sub-serve central auditory processing and provide targets for further investigations into neural plastic changes that occur with hearing loss.

Indexed as

Gene ExpressionAnimalsCochlear NucleusFemaleGene Expression ProfilingOligonucleotide Array Sequence AnalysisPotassium ChannelsPotassium Channels, Inwardly RectifyingPotassium Channels, Voltage-GatedRatsRats, Inbred BNReproducibility of ResultsReverse Transcriptase Polymerase Chain ReactionRNA, MessengerShaw Potassium ChannelsKcnc2 protein, ratKcns1 protein, ratKir7.1 channelPotassium ChannelsPotassium Channels, Inwardly RectifyingPotassium Channels, Voltage-GatedRNA, MessengerShaw Potassium Channels

Identifiers

PMID17346910
PMCPMC1995076
OpenAlexW1993853432

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.