Evidence map›Paper›PMID 33767161›Full record

ArticleNature communications2021

Apico-basal cell compression regulates Lamin A/C levels in epithelial tissues.

K Venkatesan Iyer, Anna Taubenberger, Salma Ahmed Zeidan, Natalie A Dye, Suzanne Eaton, Frank Jülicher

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

17 citing papers in PubMed, 70 citations in OpenAlex.

  1. Review
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  13. International journal of molecular sciences · 2022
    Article
  14. Mechanics and functional consequences of nuclear deformations.Nature reviews. Molecular cell biology · 2022
    Review
  15. Cellular Polarity Transmission to the Nucleus.Results and problems in cell differentiation · 2022
    Article
  16. Article
  17. Effects of forces on chromatin.APL bioengineering · 2021
    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

6 authors at 3 institutions in 2 countries.

K Venkatesan IyerMax Planck Institute of Molecular Cell Biology and Genetics, Dresden, Germany. iyer@mpi-cbg.de.ORCID http://orcid.org/0000-0002-2696-8760
Anna TaubenbergerBiotechnology Center TU Dresden, Dresden, Germany.
Salma Ahmed ZeidanMax Planck Institute of Molecular Cell Biology and Genetics, Dresden, Germany.
Natalie A DyeMax Planck Institute of Molecular Cell Biology and Genetics, Dresden, Germany.
Suzanne EatonMax Planck Institute of Molecular Cell Biology and Genetics, Dresden, Germany.
Frank JülicherMax Planck Institute for the Physics of Complex Systems, Dresden, Germany. julicher@pks.mpg.de.ORCID http://orcid.org/0000-0003-4731-9185
Max Planck Institute of Molecular Cell Biology and Genetics · DEMax Planck Institute for the Physics of Complex Systems · DETechnische Universität Dresden · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The levels of nuclear protein Lamin A/C are crucial for nuclear mechanotransduction. Lamin A/C levels are known to scale with tissue stiffness and extracellular matrix levels in mesenchymal tissues. But in epithelial tissues, where cells lack a strong interaction with the extracellular matrix, it is unclear how Lamin A/C is regulated. Here, we show in epithelial tissues that Lamin A/C levels scale with apico-basal cell compression, independent of tissue stiffness. Using genetic perturbations in Drosophila epithelial tissues, we show that apico-basal cell compression regulates the levels of Lamin A/C by deforming the nucleus. Further, in mammalian epithelial cells, we show that nuclear deformation regulates Lamin A/C levels by modulating the levels of phosphorylation of Lamin A/C at Serine 22, a target for Lamin A/C degradation. Taken together, our results reveal a mechanism of Lamin A/C regulation which could provide key insights for understanding nuclear mechanotransduction in epithelial tissues.

Indexed as

Stress, MechanicalAnimalsCell LineCell NucleusDogsDrosophilaDrosophila ProteinsEpitheliumLaminsLamin Type AMadin Darby Canine Kidney CellsMechanotransduction, CellularPhosphorylationDrosophila ProteinsLamC protein, DrosophilaLaminsLamin Type A

Identifiers

PMID33767161
PMCPMC7994818
OpenAlexW3137421099

What Socratic 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 Socratic graph.