Evidence map›Paper›PMID 22986494›Full record

ArticleThe Journal of cell biology2012

Mitotic lamin disassembly is triggered by lipid-mediated signaling.

Moritz Mall, Thomas Walter, Mátyás Gorjánácz, Iain F Davidson, Thi Bach Nga Ly-Hartig, Jan Ellenberg, Iain W Mattaj

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

47 citing papers in PubMed, 75 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. The Inner Nuclear Membrane Has a Unique Lipid Signature.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Post-Translational Modification of Lamins: Mechanisms and Functions.Frontiers in cell and developmental biology · 2022
    Review
  15. Article
  16. Article
  17. Components and Mechanisms of Nuclear Mechanotransduction.Annual review of cell and developmental biology · 2021
    Review
  18. Review
  19. Review
  20. 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

7 authors at 2 institutions in 2 countries.

Moritz MallEuropean Molecular Biology Laboratory, 69117 Heidelberg, Germany.
Thomas Walter
Mátyás Gorjánácz
Iain F Davidson
Thi Bach Nga Ly-Hartig
Jan Ellenberg
Iain W Mattaj
European Molecular Biology Laboratory · DEÉcole Nationale Supérieure des Mines de Paris · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Disassembly of the nuclear lamina is a key step during open mitosis in higher eukaryotes. The activity of several kinases, including CDK1 (cyclin-dependent kinase 1) and protein kinase C (PKC), has been shown to trigger mitotic lamin disassembly, yet their precise contributions are unclear. In this study, we develop a quantitative imaging assay to study mitotic lamin B1 disassembly in living cells. We find that CDK1 and PKC act in concert to mediate phosphorylation-dependent lamin B1 disassembly during mitosis. Using ribonucleic acid interference (RNAi), we showed that diacylglycerol (DAG)-dependent PKCs triggered rate-limiting steps of lamin disassembly. RNAi-mediated depletion or chemical inhibition of lipins, enzymes that produce DAG, delayed lamin disassembly to a similar extent as does PKC inhibition/depletion. Furthermore, the delay of lamin B1 disassembly after lipin depletion could be rescued by the addition of DAG. These findings suggest that lipins activate a PKC-dependent pathway during mitotic lamin disassembly and provide evidence for a lipid-mediated mitotic signaling event.

Indexed as

Amino Acid SequenceCDC2 Protein KinaseCell LineHeLa CellsHumansLamin Type BLipid MetabolismMitosisMolecular Sequence DataNuclear ProteinsOrganic ChemicalsPhosphorylationProtein Kinase CProtein Kinase C-alphaProtein Kinase C betaRNA InterferenceCDC2 Protein KinaseLamin Type BlipineNuclear ProteinsOrganic ChemicalsProtein Kinase CProtein Kinase C-alphaProtein Kinase C beta

Identifiers

PMID22986494
PMCPMC3444782
OpenAlexW2163340435

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.