Evidence map›Paper›PMID 33168709›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2020

Deafness mutation D572N of TMC1 destabilizes TMC1 expression by disrupting LHFPL5 binding.

Xiaojie Yu, Qirui Zhao, Xiaofen Li, Yixuan Chen, Ye Tian, Shuang Liu, Wei Xiong, Pingbo Huang

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.9field-weighted citation impact, top 11% 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

25 citing papers in PubMed, 45 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. LHFPL5 is required for maximal activation of the mechanotransduction channel in cochlear hair cells.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Molecular Determinants of TMC Protein Biogenesis and Trafficking.International journal of molecular sciences · 2025
    Article
  6. Ectopic mouse TMC1 and TMC2 alone form mechanosensitive channels that are potently modulated by TMIE.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Article
  8. LHFPL5 is a key element in force transmission from the tip link to the hair cell mechanotransducer channel.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. The conductance and organization of the TMC1-containing mechanotransducer channel complex in auditory hair cells.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  19. Mechanotransduction in mammalian sensory hair cells.Molecular and cellular neurosciences · 2022
    Review
  20. POT1-TPP1 binding stabilizes POT1, promoting efficient telomere maintenance.Computational and structural biotechnology journal · 2022
    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

8 authors at 2 institutions in 2 countries.

Xiaojie YuDivision of Life Science, Hong Kong University of Science and Technology, Hong Kong, China.
Qirui ZhaoDivision of Life Science, Hong Kong University of Science and Technology, Hong Kong, China.
Xiaofen LiDivision of Life Science, Hong Kong University of Science and Technology, Hong Kong, China.
Yixuan ChenDepartment of Chemical and Biological Engineering, Hong Kong University of Science and Technology, Hong Kong, China.ORCID 0000-0003-3474-5724
Ye TianDivision of Life Science, Hong Kong University of Science and Technology, Hong Kong, China.
Shuang LiuSchool of Life Sciences, Tsinghua University, Beijing, China 100084.
Wei XiongSchool of Life Sciences, Tsinghua University, Beijing, China 100084.
Pingbo HuangDivision of Life Science, Hong Kong University of Science and Technology, Hong Kong, China; bohuangp@ust.hk.ORCID 0000-0002-4560-8760
Hong Kong University of Science and Technology · HKTsinghua University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transmembrane channel-like protein 1 (TMC1) and lipoma HMGIC fusion partner-like 5 (LHFPL5) are recognized as two critical components of the mechanotransduction complex in inner-ear hair cells. However, the physical and functional interactions of TMC1 and LHFPL5 remain largely unexplored. We examined the interaction between TMC1 and LHFPL5 by using multiple approaches, including our recently developed ultrasensitive microbead-based single-molecule pulldown (SiMPull) assay. We demonstrate that LHFPL5 physically interacts with and stabilizes TMC1 in both heterologous expression systems and in the soma and hair bundle of hair cells. Moreover, the semidominant deafness mutation D572N in human TMC1 (D569N in mouse TMC1) severely disrupted LHFPL5 binding and destabilized TMC1 expression. Thus, our findings reveal previously unrecognized physical and functional interactions of TMC1 and LHFPL5 and provide insights into the molecular mechanism by which the D572N mutation causes deafness. Notably, these findings identify a missing link in the currently known physical organization of the mechanotransduction macromolecular complex. Furthermore, this study has demonstrated the power of the microbead-based SiMPull assay for biochemical investigation of rare cells such as hair cells.

Indexed as

AnimalsChlorocebus aethiopsCOS CellsCRISPR-Cas SystemsDeafnessDisease Models, AnimalGene Knock-In TechniquesHair Cells, Auditory, InnerHEK293 CellsHumansMechanotransduction, CellularMembrane ProteinsMiceMice, TransgenicPoint MutationProtein BindingLHFPL5 protein, humanLHFPL5 protein, mouseMembrane ProteinsTMC1 protein, humanTMC1 protein, mouseD572N mutationhair cellsLHFPL5single-molecule pulldown (SiMPull)TMC1

Identifiers

PMID33168709
PMCPMC7703535
OpenAlexW3106147333

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.