Evidence map›Paper›PMID 37943620›Full record

ArticleJCI insight2023

TMTC4 is a hair cell-specific human deafness gene.

Jiang Li, Byung Yoon Choi, Yasmin Eltawil, Noura Ismail Mohamad, Yesai Park, Ian R Matthews, Jin Hee Han, Bong Jik Kim, Elliott H Sherr, Dylan K Chan

Abstract read
In one paragraph

Article in JCI insight, 2023. 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
–field-weighted citation impact
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.

  1. Review
  2. Article
  3. Review
  4. Article
  5. SLAM family-mediated crosstalk between tumor and immune cells in the tumor microenvironment: a promising biomarker and a potential therapeutic target for immune checkpoint therapies.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
    Review
  6. 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

10 authors.

Jiang LiDepartment of Neurology and.
Byung Yoon ChoiDepartment of Otorhinolaryngology, Seoul National University Bundang Hospital, Seoul, South Korea.
Yasmin EltawilDepartment of Otolaryngology-Head and Neck Surgery, San Francisco, California, USA.
Noura Ismail MohamadDepartment of Otolaryngology-Head and Neck Surgery, San Francisco, California, USA.
Yesai ParkDepartment of Otolaryngology-Head and Neck Surgery, San Francisco, California, USA.
Ian R MatthewsDepartment of Otolaryngology-Head and Neck Surgery, San Francisco, California, USA.
Jin Hee HanDepartment of Otorhinolaryngology, Seoul National University Bundang Hospital, Seoul, South Korea.
Bong Jik KimDepartment of Otorhinolaryngology, Chungnam National University College of Medicine, Chungnam National University Sejong Hospital, Sejong City, South Korea.
Elliott H SherrDepartment of Neurology and.
Dylan K ChanDepartment of Otolaryngology-Head and Neck Surgery, San Francisco, California, USA.

Funding

De novo copy number variation and gene discovery in human brain malformationsR01NS058721 · NINDS · UNIVERSITY OF CHICAGO · PI ARGILLI, EMANUELA · 2008 to 2025
$10.9M
The role of TMTC4, endoplasmic reticulum Ca2+ flux, and the unfolded protein response in noise-induced hearing lossR01DC018583 · NIDCD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI CHAN, DYLAN · 2020 to 2024
$3.3M
NIDCD NIH HHS R01 DC018583NINDS NIH HHS R01 NS058721
6 · The paper itself

Abstract

Transmembrane and tetratricopeptide repeat 4 (Tmtc4) is a deafness gene in mice. Tmtc4-KO mice have rapidly progressive postnatal hearing loss due to overactivation of the unfolded protein response (UPR); however, the cellular basis and human relevance of Tmtc4-associated hearing loss in the cochlea was not heretofore appreciated. We created a hair cell-specific conditional KO mouse that phenocopies the constitutive KO with postnatal onset deafness, demonstrating that Tmtc4 is a hair cell-specific deafness gene. Furthermore, we identified a human family in which Tmtc4 variants segregate with adult-onset progressive hearing loss. Lymphoblastoid cells derived from multiple affected and unaffected family members, as well as human embryonic kidney cells engineered to harbor each of the variants, demonstrated that the human Tmtc4 variants confer hypersensitivity of the UPR toward apoptosis. These findings provide evidence that TMTC4 is a deafness gene in humans and further implicate the UPR in progressive hearing loss.

Indexed as

DeafnessHearing LossAnimalsCochleaHairHair Cells, AuditoryHumansMannosyltransferasesMembrane ProteinsMiceMannosyltransferasesMembrane ProteinsTMTC4 protein, humanCell stressGenetic diseasesMouse modelsOtology

Identifiers

PMID37943620
PMCPMC10807715

What OpenQuestion holds

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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.