Evidence map›Paper›PMID 31807709›Full record

ArticleScience advances2019

The release of surface-anchored α-tectorin, an apical extracellular matrix protein, mediates tectorial membrane organization.

Dong-Kyu Kim, Ju Ang Kim, Joosang Park, Ava Niazi, Ali Almishaal, Sungjin Park

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

30 citing papers in PubMed, 45 citations in OpenAlex.

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  16. ZBTB20 is essential for cochlear maturation and hearing in mice.Proceedings of the National Academy of Sciences of the United States of America · 2023
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  17. Types of Inheritance and Genes Associated with Familial Meniere Disease.Journal of the Association for Research in Otolaryngology : JARO · 2023
    Review
  18. PRDM16 expression and function in mammalian cochlear development.Developmental dynamics : an official publication of the American Association of Anatomists · 2022
    Article
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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

6 authors at 1 institution in 1 country.

Dong-Kyu KimDepartment of Neurobiology and Anatomy, University of Utah School of Medicine, Salt Lake City, UT 84112, USA.ORCID 0000-0001-6553-1716
Ju Ang KimDepartment of Neurobiology and Anatomy, University of Utah School of Medicine, Salt Lake City, UT 84112, USA.ORCID 0000-0001-6626-519X
Joosang ParkDepartment of Neurobiology and Anatomy, University of Utah School of Medicine, Salt Lake City, UT 84112, USA.ORCID 0000-0002-3134-598X
Ava NiaziDepartment of Neurobiology and Anatomy, University of Utah School of Medicine, Salt Lake City, UT 84112, USA.ORCID 0000-0002-3075-3279
Ali AlmishaalDepartment of Communication Sciences and Disorders, University of Utah, Salt Lake City, UT 84112, USA.
Sungjin ParkDepartment of Neurobiology and Anatomy, University of Utah School of Medicine, Salt Lake City, UT 84112, USA.ORCID 0000-0003-4430-3305
University of Utah · US

Funding

Signaling mechanism for synapse formation and function regulated by the release of GPI-anchored synaptogenic factors from astrocytesR01NS102444 · NINDS · UNIVERSITY OF UTAH · PI PARK, SUNG JIN · 2017 to 2021
$1.7M
Role of GPI-anchorage in the formation of the Tectorial membraneR21DC016750 · NIDCD · UNIVERSITY OF UTAH · PI PARK, SUNG JIN · 2018 to 2019
$419k
NIDCD NIH HHS R21 DC016750NINDS NIH HHS R01 NS102444
6 · The paper itself

Abstract

The tectorial membrane (TM) is an apical extracellular matrix (ECM) that hovers over the cochlear sensory epithelium and plays an essential role in auditory transduction. The TM forms facing the luminal endolymph-filled space and exhibits complex ultrastructure. Contrary to the current extracellular assembly model, which posits that secreted collagen fibrils and ECM components self-arrange in the extracellular space, we show that surface tethering of α-tectorin (TECTA) via a glycosylphosphatidylinositol anchor is essential to prevent diffusion of secreted TM components. In the absence of surface-tethered TECTA, collagen fibrils aggregate randomly and fail to recruit TM glycoproteins. Conversely, conversion of TECTA into a transmembrane form results in a layer of collagens on the epithelial surface that fails to form a multilayered structure. We propose a three-dimensional printing model for TM morphogenesis: A new layer of ECM is printed on the cell surface concomitant with the release of a preestablished layer to generate the multilayered TM.

Indexed as

CochleaCollagenExtracellular MatrixExtracellular Matrix ProteinsOrganogenesisPrinting, Three-DimensionalAnimalsEpitheliumGPI-Linked ProteinsMiceCollagenExtracellular Matrix ProteinsGPI-Linked ProteinsTecta protein, mouse

Identifiers

PMID31807709
PMCPMC6881170
OpenAlexW2990967376

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.