Evidence map›Paper›PMID 25668204›Full record

ArticlePloS one2015

Downsloping high-frequency hearing loss due to inner ear tricellular tight junction disruption by a novel ILDR1 mutation in the Ig-like domain.

Nayoung K D Kim, Tomohito Higashi, Kyoung Yeul Lee, Ah Reum Kim, Shin-ichiro Kitajiri, Min Young Kim, Mun Young Chang, Veronica Kim, Seung-Ha Oh, Dongsup Kim and 3 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 19% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Cell Biology of Tight Junction Barrier Regulation and Mucosal Disease.Cold Spring Harbor perspectives in biology · 2018
    Review
  9. A Novel p.G141R Mutation inNeural plasticity · 2018
    Article
  10. Review
  11. Article
  12. 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

13 authors at 7 institutions in 3 countries.

Nayoung K D KimSamsung Genome Institute, Samsung Medical Center, Seoul, Korea.
Tomohito HigashiDepartment of Physiology and Cell Biology, Kobe University Graduate School of Medicine, Kobe, Japan.
Kyoung Yeul LeeDepartment of Bio and Brain Engineering, Korea Advanced Institute of Science and Technology, Daejeon, Korea.
Ah Reum KimOtorhinolaryngology, Seoul National University Hospital, College of Medicine, Seoul National University, Seoul, Korea.
Shin-ichiro KitajiriDepartment of Otolaryngology- Head and Neck Surgery, Kyoto University Graduate School of Medicine, Kyoto, Japan.
Min Young KimDepartment of Otorhinolaryngology, Seoul National University Bundang Hospital, Seongnam, Korea.
Mun Young ChangOtorhinolaryngology, Seoul National University Hospital, College of Medicine, Seoul National University, Seoul, Korea.
Veronica KimDepartment of Cell and Systems Biology, University of Toronto St. George, Toronto, Canada.
Seung-Ha OhOtorhinolaryngology, Seoul National University Hospital, College of Medicine, Seoul National University, Seoul, Korea.
Dongsup KimDepartment of Bio and Brain Engineering, Korea Advanced Institute of Science and Technology, Daejeon, Korea.
Mikio FuruseDepartment of Physiology and Cell Biology, Kobe University Graduate School of Medicine, Kobe, Japan.
Woong-Yang ParkSamsung Genome Institute, Samsung Medical Center, Seoul, Korea; Department of Molecular Cell Biology, Sungkyunkwan University School of Medicine, Suwon, Korea.
Byung Yoon ChoiDepartment of Otorhinolaryngology, Seoul National University Bundang Hospital, Seongnam, Korea.
Seoul National University Hospital · KRKobe University · JPKorea Advanced Institute of Science and Technology · KRSamsung Medical Center · KRSeoul National University Bundang Hospital · KRKyoto University · JPUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The immunoglobulin (Ig)-like domain containing receptor 1 (ILDR1) gene encodes angulin-2/ILDR1, a recently discovered tight junction protein, which forms tricellular tight junction (tTJ) structures with tricellulin and lipolysis-stimulated lipoprotein receptor (LSR) at tricellular contacts (TCs) in the inner ear. Previously reported recessive mutations within ILDR1 have been shown to cause severe to profound nonsyndromic sensorineural hearing loss (SNHL), DFNB42. Whole-exome sequencing of a Korean multiplex family segregating partial deafness identified a novel homozygous ILDR1 variant (p.P69H) within the Ig-like domain. To address the pathogenicity of p.P69H, the angulin-2/ILDR1 p.P69H variant protein, along with the previously reported pathogenic ILDR1 mutations, was expressed in angulin-1/LSR knockdown epithelial cells. Interestingly, partial mislocalization of the p.P69H variant protein and tricellulin at TCs was observed, in contrast to a severe mislocalization and complete failure of tricellulin recruitment of the other reported ILDR1 mutations. Additionally, three-dimensional protein modeling revealed that angulin-2/ILDR1 contributed to tTJ by forming a homo-trimer structure through its Ig-like domain, and the p.P69H variant was predicted to disturb homo-trimer formation. In this study, we propose a possible role of angulin-2/ILDR1 in tTJ formation in the inner ear and a wider audiologic phenotypic spectrum of DFNB42 caused by mutations within ILDR1.

Indexed as

MutationAllelesAmino Acid SequenceAsian PeopleEar, InnerHearing Loss, High-FrequencyHearing Loss, SensorineuralHumansModels, TheoreticalMolecular Sequence DataPedigreeProtein MultimerizationProtein Structure, TertiaryReceptors, Cell SurfaceTight JunctionsILDR1 protein, humanReceptors, Cell Surface

Identifiers

PMID25668204
PMCPMC4323246
OpenAlexW1977685720

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.