Evidence map›Paper›PMID 25748314›Full record

ArticleNeuroscience letters2015

Expression of prestin in OHCs is reduced in Spag6 gene knockout mice.

Jinghan Wang, Xiaofei Li, Zhibing Zhang, Haibo Wang, Jianfeng Li

Open access · greenAbstract read
In one paragraph

Article in Neuroscience letters, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-weighted citation impact, top 40% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Planar cell polarity defects and hearing loss in sperm-associated antigen 6 (American journal of physiology. Cell physiology · 2021
    Article
  3. Review
  4. Article
  5. Article
  6. Review
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.

Jinghan WangDepartment of Otolaryngology-Head and Neck Surgery, Provincial Hospital Affiliated to Shandong University, Ji'nan 250021, PR China.
Xiaofei LiDepartment of Otolaryngology-Head and Neck Surgery, Provincial Hospital Affiliated to Shandong University, Ji'nan 250021, PR China; Shandong Provincial Key Laboratory of Otology, Ji'nan 250021, PR China.
Zhibing ZhangDepartment of Obstetrics & Gynecology, Virginia Commonwealth University, Richmond, VA, 23298, USA.
Haibo WangDepartment of Otolaryngology-Head and Neck Surgery, Provincial Hospital Affiliated to Shandong University, Ji'nan 250021, PR China; Shandong Provincial Key Laboratory of Otology, Ji'nan 250021, PR China. Electronic address: wang.hb7585@hotmail.com.
Jianfeng LiDepartment of Pathology and Pathophysiology, School of Medicine, Shandong University, Ji'nan 250012, PR China; Shandong Provincial Key Laboratory of Otology, Ji'nan 250021, PR China. Electronic address: lijianfeng@hotmail.com.
Shandong University · CNVirginia Commonwealth University · US

Funding

Dissection of the Structural Basis of MEIG1 in Assembling Sperm FlagellaR01HD076257 · NICHD · WAYNE STATE UNIVERSITY · PI ZHANG, ZHIBING · 2013 to 2017
$1.5M
NICHD NIH HHS R01 HD076257
6 · The paper itself

Abstract

Sperm-associated antigen 6 (Spag6) gene, which encodes an axonemal protein (SPAG6), ubiquitously expresses in tissue and organs containing ciliated cells. The present work was to investigate whether SPAG6 expressed in cochlear hair cells and, if so, to explore the presumable correlations between prestin and SPAG6. The distribution of SPAG6 in organ of Corti and the morphological features of hair cells in basilar membrane were investigated by immunofluorescent staining. The amount of prestin in Spag6 mutant mice was measured by Western blotting and real-time PCR, respectively. Additionally, co-immunoprecipitation tests were performed to confirm the presumed interaction between prestin and SPAG6. We observed that SPAG6 expressed in the cuticular plate in outer hair cells (OHCs) and prestin in the lateral wall of OHCs that located along with SPAG6 at this site. In comparison to Spag6 +/+ mice, Spag6 -/- mice showed apparent morphological abnormity of OHCs and lower intensity of prestin fluorescence. The expression of prestin in Spag6 -/- mice reduced significantly at both protein and mRNA levels. Moreover, co-immunoprecipitation tests demonstrated the interaction between prestin and SPAG6. Taken together, these data indicate that SPAG6 is indispensible for the stability of OHCs by maintaining the normal expression of prestin, which implies that Spag6 gene is essential for mechanosensory function of OHCs.

Indexed as

AnimalsGenotypeHair Cells, Auditory, OuterMice, KnockoutMicrotubule ProteinsMolecular Motor ProteinsMicrotubule ProteinsMolecular Motor ProteinsPres protein, mouseSPAG6 protein, mouseGene knockout miceOHCsOuter hair cellsPrestinSpag6Sperm associated antigen 6

Identifiers

PMID25748314
PMCPMC4733648
OpenAlexW2083258156

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Registered trials

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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.