Evidence map›Paper›PMID 22942697›Full record

ArticleInternational journal of molecular sciences2012

Proteomic analysis of the organ of corti using nanoscale liquid chromatography coupled with tandem mass spectrometry.

Hong Peng, Miao Liu, Jason Pecka, Kirk W Beisel, Shi-Jian Ding

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 37% 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

7 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Global Analysis of Protein Expression of Inner Ear Hair Cells.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  5. Article
  6. Article
  7. 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 1 country.

Hong PengDepartment of Pathology and Microbiology, University of Nebraska Medical Center, Omaha, NE 68198, USA.
Miao LiuDepartment of Pathology and Microbiology, University of Nebraska Medical Center, Omaha, NE 68198, USA.
Jason PeckaDepartment of Biomedical Sciences, Creighton University, Omaha, NE 68178, USA.
Kirk W BeiselDepartment of Biomedical Sciences, Creighton University, Omaha, NE 68178, USA.
Shi-Jian DingDepartment of Pathology and Microbiology, University of Nebraska Medical Center, Omaha, NE 68198, USA.
University of Nebraska Medical Center · USCreighton University · US

Funding

TRANSGENIC EXPRESSION ANALYSIS OF MIRNA-144P20RR018788 · NCRR · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI NICHOLS, DAVID G · 2003 to 2011
$16.5M
Functions and Disorders of K Channels in the Ineer EarR01DC008649 · NIDCD · UNIVERSITY OF CALIFORNIA AT DAVIS · PI CHEN, TSUNG-YU · 2008 to 2012
$1.9M
NCRR NIH HHS P20 RR 018788NCRR NIH HHS P20 RR018788NIDCD NIH HHS R01 DC008649
6 · The paper itself

Abstract

The organ of Corti (OC) in the cochlea plays an essential role in auditory signal transduction in the inner ear. For its minute size and trace amount of proteins, the identification of the molecules in pathophysiologic processes in the bone-encapsulated OC requires both delicate separation and a highly sensitive analytical tool. Previously, we reported the development of a high resolution metal-free nanoscale liquid chromatography system for highly sensitive phosphoproteomic analysis. Here this system was coupled with a LTQ-Orbitrap XL mass spectrometer to investigate the OC proteome from normal hearing FVB/N male mice. A total of 628 proteins were identified from six replicates of single LC-MS/MS analysis, with a false discovery rate of 1% using the decoy database approach by the OMSSA search engine. This is currently the largest proteome dataset for the OC. A total of 11 proteins, including cochlin, myosin VI, and myosin IX, were identified that when defective are associated with hearing impairment or loss. This study demonstrated the effectiveness of our nanoLC-MS/MS platform for sensitive identification of hearing loss-associated proteins from minute amount of tissue samples.

Indexed as

AnimalsChromatography, LiquidGene OntologyHearing LossMaleMiceOrgan of CortiProteomeTandem Mass SpectrometryProteomenanoLC-MS/MSorgan of Cortiproteomic analysis

Identifiers

PMID22942697
PMCPMC3430228
OpenAlexW2105831424

What OpenQuestion holds

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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.