Evidence map›Paper›PMID 28607034›Full record

ArticleEMBO reports2017

Tctex-1 controls ciliary resorption by regulating branched actin polymerization and endocytosis.

Masaki Saito, Wataru Otsu, Kuo-Shun Hsu, Jen-Zen Chuang, Teruyuki Yanagisawa, Vincent Shieh, Taku Kaitsuka, Fan-Yan Wei, Kazuhito Tomizawa, Ching-Hwa Sung

Open access · bronzeAbstract read
In one paragraph

Article in EMBO reports, 2017. 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
5.3field-weighted citation impact, top 5% 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, 53 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Loss of Twist1 leads to disruption of ciliary length, endocytic vesicle dynamics, and cell-cell junctions during neural tube formation.Developmental dynamics : an official publication of the American Association of Anatomists · 2026
    Article
  6. Article
  7. Actin cytoskeletal regulation of ciliogenesis in development and disease.Developmental dynamics : an official publication of the American Association of Anatomists · 2024
    Review
  8. Review
  9. Patient-derived and gene-edited pluripotent stem cells lackingFrontiers in cell and developmental biology · 2024
    Article
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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 at 3 institutions in 2 countries.

Masaki SaitoDepartment of Molecular Pharmacology, Graduate School of Medicine, Tohoku University, Aoba-ku Sendai, Japan saimasa@med.tohoku.ac.jp chsung@med.cornell.edu.ORCID 0000-0001-7259-4248
Wataru OtsuDepartment of Ophthalmology, Margaret M. Dyson Vision Research Institute, Weill Medical College of Cornell University, New York, NY, USA.
Kuo-Shun HsuDepartment of Ophthalmology, Margaret M. Dyson Vision Research Institute, Weill Medical College of Cornell University, New York, NY, USA.
Jen-Zen ChuangDepartment of Ophthalmology, Margaret M. Dyson Vision Research Institute, Weill Medical College of Cornell University, New York, NY, USA.
Teruyuki YanagisawaDepartment of Molecular Pharmacology, Graduate School of Medicine, Tohoku University, Aoba-ku Sendai, Japan.
Vincent ShiehDepartment of Ophthalmology, Margaret M. Dyson Vision Research Institute, Weill Medical College of Cornell University, New York, NY, USA.
Taku KaitsukaDepartment of Molecular Physiology, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan.
Fan-Yan WeiDepartment of Molecular Physiology, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan.
Kazuhito TomizawaDepartment of Molecular Physiology, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan.
Ching-Hwa SungDepartment of Ophthalmology, Margaret M. Dyson Vision Research Institute, Weill Medical College of Cornell University, New York, NY, USA saimasa@med.tohoku.ac.jp chsung@med.cornell.edu.ORCID 0000-0002-3468-5867
Cornell University · USKumamoto University · JPTohoku University · JP

Funding

MOLECULAR BASIS OF PROTEIN TRANSPORT IN PHOTORECEPTORSR01EY011307 · NEI · WEILL MEDICAL COLL OF CORNELL UNIV · PI SUNG, CHING-HWA · 1996 to 2015
$7.2M
Structural and functional integrity and microenvironment of RPE cellsR01EY016805 · NEI · WEILL MEDICAL COLL OF CORNELL UNIV · PI SUNG, CHING-HWA · 2006 to 2015
$3.5M
NEI NIH HHS R01 EY011307NEI NIH HHS R01 EY016805
6 · The paper itself

Abstract

The primary cilium is a plasma membrane-protruding sensory organelle that undergoes regulated assembly and resorption. While the assembly process has been studied extensively, the cellular machinery that governs ciliary resorption is less well understood. Previous studies showed that the ciliary pocket membrane is an actin-rich, endocytosis-active periciliary subdomain. Furthermore, Tctex-1, originally identified as a cytoplasmic dynein light chain, has a dynein-independent role in ciliary resorption upon phosphorylation at Thr94. Here, we show that the remodeling and endocytosis of the ciliary pocket membrane are accelerated during ciliary resorption. This process depends on phospho(T94)Tctex-1, actin, and dynamin. Mechanistically, Tctex-1 physically and functionally interacts with the actin dynamics regulators annexin A2, Arp2/3 complex, and Cdc42. Phospho(T94)Tctex-1 is required for Cdc42 activation before the onset of ciliary resorption. Moreover, inhibiting clathrin-dependent endocytosis or suppressing Rab5GTPase on early endosomes effectively abrogates ciliary resorption. Taken together with the epistasis functional assays, our results support a model in which phospho(T94)Tctex-1-regulated actin polymerization and periciliary endocytosis play an active role in orchestrating the initial phase of ciliary resorption.

Indexed as

ActinsCell LineCiliaClathrinDynaminsDyneinsEndocytosisEpithelial CellsHumansPhosphorylationProtein MultimerizationRetinaActinsClathrinDynaminsDyneinsDYNLT1 protein, humanbranched actin dynamicsCdc42clathrin‐dependent endocytosisprimary ciliary resorptionTctex‐1

Identifiers

PMID28607034
PMCPMC5538770
OpenAlexW2625381543

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.