Evidence map›Paper›PMID 38879724›Full record

ArticleCell death and differentiation2024

Regulation of primary cilia disassembly through HUWE1-mediated TTBK2 degradation plays a crucial role in cerebellar development and medulloblastoma growth.

I-Hsuan Lin, Yue-Ru Li, Chia-Hsiang Chang, Yu-Wen Cheng, Yu-Ting Wang, Yu-Shuen Tsai, Pei-Yi Lin, Chien-Han Kao, Ting-Yu Su, Chih-Sin Hsu and 6 more

Abstract read
In one paragraph

Article in Cell death and differentiation, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Review
  2. Article
  3. Primary cilia and neural computation.Journal of biomedical science · 2026
    Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Post-Translational Modifications in Cilia and Ciliopathies.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  10. Permanent cilia loss during cerebellar granule cell neurogenesis involves withdrawal of cilia maintenance and centriole capping.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  11. Translational neuroscience · 2024
    Article
  12. Review
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.

I-Hsuan LinTaiwan International Graduate Program in Molecular Medicine, National Yang Ming Chiao Tung University and Academia Sinica, Taipei, Taiwan.
Yue-Ru LiInstitute of Brain Science, School of Medicine, National Yang Ming Chiao Tung University, Taipei, 112, Taiwan.
Chia-Hsiang ChangInstitute of Brain Science, School of Medicine, National Yang Ming Chiao Tung University, Taipei, 112, Taiwan.
Yu-Wen ChengInstitute of Biochemistry and Molecular Biology, National Yang Ming Chiao Tung University, Taipei, 112, Taiwan.
Yu-Ting WangInstitute of Molecular Biology, Academia Sinica, Taipei, 115, Taiwan.
Yu-Shuen TsaiCancer and Immunology Research Center, National Yang Ming Chiao Tung University, Taipei, 112, Taiwan.
Pei-Yi LinInstitute of Molecular Biology, Academia Sinica, Taipei, 115, Taiwan.
Chien-Han KaoInstitute of Biochemistry and Molecular Biology, National Yang Ming Chiao Tung University, Taipei, 112, Taiwan.
Ting-Yu SuInstitute of Biochemistry and Molecular Biology, National Yang Ming Chiao Tung University, Taipei, 112, Taiwan.
Chih-Sin HsuCancer and Immunology Research Center, National Yang Ming Chiao Tung University, Taipei, 112, Taiwan.
Chien-Yi TungCancer and Immunology Research Center, National Yang Ming Chiao Tung University, Taipei, 112, Taiwan.
Pang-Hung HsuDepartment of Bioscience and Biotechnology, National Taiwan Ocean University, Keelung, 202, Taiwan.
Olivier AyraultInstitut Curie, PSL Research University, CNRS UMR, INSERM, Orsay, France.
Bon-Chu ChungInstitute of Molecular Biology, Academia Sinica, Taipei, 115, Taiwan.
Jin-Wu TsaiTaiwan International Graduate Program in Molecular Medicine, National Yang Ming Chiao Tung University and Academia Sinica, Taipei, Taiwan. tsaijw@nycu.edu.tw.ORCID 0000-0003-0135-759X
Won-Jing WangTaiwan International Graduate Program in Molecular Medicine, National Yang Ming Chiao Tung University and Academia Sinica, Taipei, Taiwan. wangwj@nycu.edu.tw.ORCID 0000-0001-9733-0839

Funding

National Health Research Institutes (NHRI) NHRI-EX109-10904NI
6 · The paper itself

Abstract

Development of the cerebellum requires precise regulation of granule neuron progenitor (GNP) proliferation. Although it is known that primary cilia are necessary to support GNP proliferation, the exact molecular mechanism governing primary cilia dynamics within GNPs remains elusive. Here, we establish the pivotal roles for the centrosomal kinase TTBK2 (Tau tubulin kinase-2) and the E3 ubiquitin ligase HUWE1 in GNP proliferation. We show that TTBK2 is highly expressed in proliferating GNPs under Sonic Hedgehog (SHH) signaling, coinciding with active GNP proliferation and the presence of primary cilia. TTBK2 stabilizes primary cilia by inhibiting their disassembly, thereby promoting GNP proliferation in response to SHH. Mechanistically, we identify HUWE1 as a novel centrosomal E3 ligase that facilitates primary cilia disassembly by targeting TTBK2 degradation. Disassembly of primary cilia serves as a trigger for GNP differentiation, allowing their migration from the external granule layer (EGL) of the cerebellum to the internal granule layer (IGL) for subsequent maturation. Moreover, we have established a link between TTBK2 and SHH-type medulloblastoma (SHH-MB), a tumor characterized by uncontrolled GNP proliferation. TTBK2 depletion inhibits SHH-MB proliferation, indicating that TTBK2 may be a potential therapeutic target for this cancer type. In summary, our findings reveal the mechanism governing cerebellar development and highlight a potential anti-cancer strategy for SHH-MB.

Indexed as

Cell ProliferationCerebellumCiliaHedgehog ProteinsMedulloblastomaProtein Serine-Threonine KinasesTumor Suppressor ProteinsUbiquitin-Protein LigasesAnimalsCell DifferentiationCerebellar NeoplasmsHumansMiceNeural Stem CellsHedgehog ProteinsHUWE1 protein, humanProtein Serine-Threonine Kinasestau-tubulin kinaseTumor Suppressor ProteinsUbiquitin-Protein Ligases

Identifiers

PMID38879724
PMCPMC11445238

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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.