Evidence map›Paper›PMID 22544735›Full record

ArticleThe Journal of biological chemistry2012

Loss of mammal-specific tectorial membrane component carcinoembryonic antigen cell adhesion molecule 16 (CEACAM16) leads to hearing impairment at low and high frequencies.

Robert Kammerer, Lukas Rüttiger, Rainer Riesenberg, Constanze Schäuble, Rosemarie Krupar, Annegret Kamp, Kishiko Sunami, Andreas Eisenried, Martin Hennenberg, Fritz Grunert and 6 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

32 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
  2. [The cochlear extracellular matrix gene mutations and hearing loss].Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology head and neck surgery · 2025
    Review
  3. The role of CEACAMs in neutrophil function.European journal of clinical investigation · 2024
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
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  10. Article
  11. Frontiers in genetics · 2021
    Article
  12. Review
  13. [Identification of a novel mutation of CEACAM16 gene in a Chinese family with autosomal dominant nonsyndromic hearing loss].Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology head and neck surgery · 2020
    Article
  14. Article
  15. Article
  16. Article
  17. Article
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  19. Old gene, new phenotype: splice-altering variants inJournal of medical genetics · 2018
    Article
  20. 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

16 authors at 6 institutions in 2 countries.

Robert KammererInstute of Immunology, Friedrich-Loeffler Institut, 17493 Greifswald-Insel Riems, Germany.
Lukas Rüttiger
Rainer Riesenberg
Constanze Schäuble
Rosemarie Krupar
Annegret Kamp
Kishiko Sunami
Andreas Eisenried
Martin Hennenberg
Fritz Grunert
Andreas Bress
Sebastiano Battaglia
Heinrich Schrewe
Marlies Knipper
Marlon R Schneider
Wolfgang Zimmermann
Technical University of Munich · DEUniversity of Tübingen · DECharité - Universitätsmedizin Berlin · DEFriedrich-Loeffler-Institut · DELudwig-Maximilians-Universität München · DEOsaka City University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The vertebrate-restricted carcinoembryonic antigen gene family evolves extremely rapidly. Among their widely expressed members, the mammal-specific, secreted CEACAM16 is exceptionally well conserved and specifically expressed in the inner ear. To elucidate a potential auditory function, we inactivated murine Ceacam16 by homologous recombination. In young Ceacam16(-/-) mice the hearing threshold for frequencies below 10 kHz and above 22 kHz was raised. This hearing impairment progressed with age. A similar phenotype is observed in hearing-impaired members of Family 1070 with non-syndromic autosomal dominant hearing loss (DFNA4) who carry a missense mutation in CEACAM16. CEACAM16 was found in interdental and Deiters cells and was deposited in the tectorial membrane of the cochlea between postnatal days 12 and 15, when hearing starts in mice. In cochlear sections of Ceacam16(-/-) mice tectorial membranes were significantly more often stretched out as compared with wild-type mice where they were mostly contracted and detached from the outer hair cells. Homotypic cell sorting observed after ectopic cell surface expression of the carboxyl-terminal immunoglobulin variable-like N2 domain of CEACAM16 indicated that CEACAM16 can interact in trans. Furthermore, Western blot analyses of CEACAM16 under reducing and non-reducing conditions demonstrated oligomerization via unpaired cysteines. Taken together, CEACAM16 can probably form higher order structures with other tectorial membrane proteins such as α-tectorin and β-tectorin and influences the physical properties of the tectorial membrane. Evolution of CEACAM16 might have been an important step for the specialization of the mammalian cochlea, allowing hearing over an extended frequency range.

Indexed as

AnimalsCell Adhesion MoleculesCochleaExtracellular Matrix ProteinsFemaleGPI-Linked ProteinsHair Cells, AuditoryHearingHearing LossHumansMaleMembrane ProteinsMiceMice, TransgenicMutationMyosin Heavy Chainsbeta-tectorin, mouseCEACAM16 protein, humanCEACAM16 protein, mouseCell Adhesion MoleculesExtracellular Matrix ProteinsGPI-Linked ProteinsMembrane ProteinsMyh14 protein, mouseMYH7b protein, humanMyosin Heavy ChainsMyosin Type IITecta protein, mouse

Identifiers

PMID22544735
PMCPMC3381124
OpenAlexW2093083290

What OpenQuestion holds

Textmetadata
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.