Evidence map›Paper›PMID 33346378›Full record

ArticleThe EMBO journal2021

A microtubule-LUZP1 association around tight junction promotes epithelial cell apical constriction.

Tomoki Yano, Kazuto Tsukita, Hatsuho Kanoh, Shogo Nakayama, Hiroka Kashihara, Tomoaki Mizuno, Hiroo Tanaka, Takeshi Matsui, Yuhei Goto, Akira Komatsubara and 4 more

Open access · hybridAbstract read
In one paragraph

Article in The EMBO journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

14 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. LUZP1 Regulates Dendritic Spine Maturation and Synaptic Plasticity in the Hippocampal Dentate Gyrus of Mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  5. Article
  6. LUZP1 regulates the maturation of contractile actomyosin bundles.Cellular and molecular life sciences : CMLS · 2024
    Article
  7. A short guide to the tight junction.Journal of cell science · 2024
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. 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

14 authors at 5 institutions in 1 country.

Tomoki YanoLaboratory of Biological Science, Graduate School of Medicine, Osaka University, Osaka, Japan.ORCID 0000-0002-7135-3650
Kazuto TsukitaLaboratory of Barriology and Cell Biology, Graduate School of Frontier Biosciences, Osaka University, Osaka, Japan.ORCID 0000-0002-6878-2155
Hatsuho KanohLaboratory of Barriology and Cell Biology, Graduate School of Frontier Biosciences, Osaka University, Osaka, Japan.
Shogo NakayamaLaboratory of Barriology and Cell Biology, Graduate School of Frontier Biosciences, Osaka University, Osaka, Japan.
Hiroka KashiharaLaboratory of Barriology and Cell Biology, Graduate School of Frontier Biosciences, Osaka University, Osaka, Japan.ORCID 0000-0002-6204-1348
Tomoaki MizunoLaboratory of Barriology and Cell Biology, Graduate School of Frontier Biosciences, Osaka University, Osaka, Japan.
Hiroo TanakaLaboratory of Barriology and Cell Biology, Graduate School of Frontier Biosciences, Osaka University, Osaka, Japan.
Takeshi MatsuiLaboratory for Skin Homeostasis, Research Center for Allergy and Immunology, RIKEN Center for Integrative Medical Sciences, Kanagawa, Japan.ORCID 0000-0001-7118-0414
Yuhei GotoExploratory Research Center on Life and Living Systems (ExCELLS), National Institutes of Natural Sciences, Aichi, Japan.
Akira KomatsubaraExploratory Research Center on Life and Living Systems (ExCELLS), National Institutes of Natural Sciences, Aichi, Japan.
Kazuhiro AokiExploratory Research Center on Life and Living Systems (ExCELLS), National Institutes of Natural Sciences, Aichi, Japan.ORCID 0000-0001-7263-1555
Ryosuke TakahashiDepartment of Neurology, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Atsushi TamuraLaboratory of Barriology and Cell Biology, Graduate School of Frontier Biosciences, Osaka University, Osaka, Japan.ORCID 0000-0001-8615-8789
Sachiko TsukitaLaboratory of Barriology and Cell Biology, Graduate School of Frontier Biosciences, Osaka University, Osaka, Japan.ORCID 0000-0003-2916-0772
Ube Frontier University · JPKyoto University · JPNational Institute for Basic Biology · JPOsaka University of Economics · JPRIKEN Center for Integrative Medical Sciences · JP

Funding

Core Research for Evolutionary Science and Technology CREST of the Japan Science and Technology Agency JPMJCR13W4Japan Society for the Promotion of Science JP16H05121Japan Society for the Promotion of Science JP18K14696Japan Society for the Promotion of Science JP19H05468
6 · The paper itself

Abstract

Apical constriction is critical for epithelial morphogenesis, including neural tube formation. Vertebrate apical constriction is induced by di-phosphorylated myosin light chain (ppMLC)-driven contraction of actomyosin-based circumferential rings (CRs), also known as perijunctional actomyosin rings, around apical junctional complexes (AJCs), mainly consisting of tight junctions (TJs) and adherens junctions (AJs). Here, we revealed a ppMLC-triggered system at TJ-associated CRs for vertebrate apical constriction involving microtubules, LUZP1, and myosin phosphatase. We first identified LUZP1 via unbiased screening of microtubule-associated proteins in the AJC-enriched fraction. In cultured epithelial cells, LUZP1 was found localized at TJ-, but not at AJ-, associated CRs, and LUZP1 knockout resulted in apical constriction defects with a significant reduction in ppMLC levels within CRs. A series of assays revealed that ppMLC promotes the recruitment of LUZP1 to TJ-associated CRs, where LUZP1 spatiotemporally inhibits myosin phosphatase in a microtubule-facilitated manner. Our results uncovered a hitherto unknown microtubule-LUZP1 association at TJ-associated CRs that inhibits myosin phosphatase, contributing significantly to the understanding of vertebrate apical constriction.

Indexed as

Actin CytoskeletonActinsAdherens JunctionsAnimalsCell LineChickensDNA-Binding ProteinsEpithelial CellsHEK293 CellsHumansMiceMice, Inbred C57BLMicrotubulesMyosinsSf9 CellsTight JunctionsActinsDNA-Binding ProteinsLuzp1 protein, mouseMyosinsactomyosin-based circumferential ringsapical constrictionapical microtubulesLUZP1tight junction

Identifiers

PMID33346378
PMCPMC7809799
OpenAlexW3114566100

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.