Evidence map›Paper›PMID 31015410›Full record

ArticleNature communications2019

Nuclear membrane protein Lem2 regulates nuclear size through membrane flow.

Kazunori Kume, Helena Cantwell, Alana Burrell, Paul Nurse

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. 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
4.1field-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

47 citing papers in PubMed, 86 citations in OpenAlex.

  1. Review
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  8. The Inner Nuclear Membrane Has a Unique Lipid Signature.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
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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

4 authors at 2 institutions in 3 countries.

Kazunori KumeHiroshima Research Center for Healthy Aging, Department of Molecular Biotechnology, Graduate School of Advanced Sciences of Matter, Hiroshima University, Higashi-Hiroshima, 739-8530, Japan. kume513@hiroshima-u.ac.jp.ORCID http://orcid.org/0000-0002-0613-8081
Helena CantwellCell Cycle Laboratory, The Francis Crick Institute, London, NW1 1AT, UK.ORCID http://orcid.org/0000-0002-7714-995X
Alana BurrellElectron Microscopy Science Technology Platform, The Francis Crick Institute, London, NW1 1AT, UK.ORCID http://orcid.org/0000-0002-6067-5160
Paul NurseCell Cycle Laboratory, The Francis Crick Institute, London, NW1 1AT, UK.
The Francis Crick Institute · GBHiroshima University · JP

Funding

Wellcome Trust FC001121
6 · The paper itself

Abstract

The size of the membrane-bound nucleus scales with cell size in a wide range of cell types but the mechanisms determining overall nuclear size remain largely unknown. Here we investigate the role of fission yeast inner nuclear membrane proteins in determining nuclear size, and propose that the Lap2-Emerin-Man1 domain protein Lem2 acts as a barrier to membrane flow between the nucleus and other parts of the cellular membrane system. Lem2 deletion increases membrane flow into and out of the nuclear envelope in response to changes in membrane synthesis and nucleocytoplasmic transport, altering nuclear size. The endoplasmic reticulum protein Lnp1 acts as a secondary barrier to membrane flow, functionally compensating for lack of Lem2. We propose that this is part of the mechanism that maintains nuclear size proportional to cellular membrane content and thus to cell size. Similar regulatory principles may apply to other organelles in the eukaryotic subcellular membrane network.

Indexed as

Active Transport, Cell NucleusCell NucleusDNA-Binding ProteinsEndoplasmic ReticulumMembrane ProteinsNuclear EnvelopeNuclear ProteinsProtein DomainsSchizosaccharomycesSchizosaccharomyces pombe ProteinsDNA-Binding ProteinsLem2 protein, S pombeMembrane ProteinsNuclear ProteinsSchizosaccharomyces pombe Proteins

Identifiers

PMID31015410
PMCPMC6478680
OpenAlexW2941166073

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.