Evidence map›Paper›PMID 24748133›Full record

ArticlePloS one2014

In vitro calcite crystal morphology is modulated by otoconial proteins otolin-1 and otoconin-90.

K Trent Moreland, Mina Hong, Wenfu Lu, Christopher W Rowley, David M Ornitz, James J De Yoreo, Ruediger Thalmann

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. 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
1.6field-weighted citation impact, top 18% 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, 31 citations in OpenAlex.

  1. Risk of Benign Paroxysmal Positional Vertigo Modified by Diuretics-A Population-Level Case-Control Study.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2025
    Article
  2. Review
  3. Advances in otolith-related protein research.Frontiers in neuroscience · 2022
    Review
  4. Article
  5. Natural Mutations Affect Structure and Function of gC1q Domain of Otolin-1.International journal of molecular sciences · 2021
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Mechanisms of otoconia and otolith development.Developmental dynamics : an official publication of the American Association of Anatomists · 2015
    Review
  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

7 authors at 3 institutions in 1 country.

K Trent MorelandDepartment of Otolaryngology, Washington University in St. Louis School of Medicine, St. Louis, Missouri, United States of America.
Mina HongDepartment of Chemistry, The George Washington University, Washington, D.C., United States of America.
Wenfu LuDepartment of Otolaryngology, Washington University in St. Louis School of Medicine, St. Louis, Missouri, United States of America.
Christopher W RowleyDepartment of Otolaryngology, Washington University in St. Louis School of Medicine, St. Louis, Missouri, United States of America.
David M OrnitzDepartment of Developmental Biology, Washington University in St. Louis School of Medicine, St. Louis, Missouri, United States of America.
James J De YoreoThe Molecular Foundry, Lawrence Berkeley National Laboratory, Berkeley, California, United States of America.
Ruediger ThalmannDepartment of Otolaryngology, Washington University in St. Louis School of Medicine, St. Louis, Missouri, United States of America.
Washington University in St. Louis · USGeorge Washington University · USLawrence Berkeley National Laboratory · US

Funding

Molecular Characterization of Key Proteins Directing Otoconial MineralizationR01DC011614 · NIDCD · WASHINGTON UNIVERSITY · PI THALMANN, RUEDIGER R · 2011 to 2013
$1.2M
INTERPLAY OF BIOLOGICAL AND PHYSICAL PROCESSES IN OTOCONIAL MORPHOGENESISR21DC009320 · NIDCD · WASHINGTON UNIVERSITY · PI THALMANN, RUEDIGER R · 2008 to 2009
$418k
NIDCD NIH HHS R01 DC011614NIDCD NIH HHS R21 DC009320
6 · The paper itself

Abstract

Otoconia are formed embryonically and are instrumental in detecting linear acceleration and gravity. Degeneration and fragmentation of otoconia in elderly patients leads to imbalance resulting in higher frequency of falls that are positively correlated with the incidence of bone fractures and death. In this work we investigate the roles otoconial proteins Otolin-1 and Otoconin 90 (OC90) perform in the formation of otoconia. We demonstrate by rotary shadowing and atomic force microscopy (AFM) experiments that Otolin-1 forms homomeric protein complexes and self-assembled networks supporting the hypothesis that Otolin-1 serves as a scaffold protein of otoconia. Our calcium carbonate crystal growth data demonstrate that Otolin-1 and OC90 modulate in vitro calcite crystal morphology but neither protein is sufficient to produce the shape of otoconia. Coadministration of these proteins produces synergistic effects on crystal morphology that contribute to morphology resembling otoconia.

Indexed as

Base SequenceCalcium-Binding ProteinsCalcium CarbonateCrystallizationDNA PrimersExtracellular Matrix ProteinsGlycoproteinsHEK293 CellsHumansIn Vitro TechniquesMicroscopy, Atomic ForceMicroscopy, Electron, ScanningCalcium-Binding ProteinsCalcium CarbonateDNA PrimersExtracellular Matrix ProteinsGlycoproteinsOC90 protein, humanotolin-1

Identifiers

PMID24748133
PMCPMC3991680
OpenAlexW1985805624

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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.