Evidence map›Paper›PMID 22711697›Full record

ArticleThe Journal of cell biology2012

Nuclear envelope morphology constrains diffusion and promotes asymmetric protein segregation in closed mitosis.

Barbara Boettcher, Tatiana T Marquez-Lago, Mathias Bayer, Eric L Weiss, Yves Barral

Erratum issuedOpen 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. An erratum has been issued. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

28 citing papers in PubMed, 42 citations in OpenAlex.

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  8. Cellular quality control during gametogenesis.Experimental cell research · 2020
    Review
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4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

5 authors at 4 institutions in 3 countries.

Barbara BoettcherInstitute of Biochemistry, Department of Biology, Swiss Federal Institute of Technology Zürich, Zürich, Switzerland.
Tatiana T Marquez-Lago
Mathias Bayer
Eric L Weiss
Yves Barral
ETH Zurich · CHÉcole Polytechnique Fédérale de Lausanne · CHNorthwestern University · USOkinawa Institute of Science and Technology Graduate University · JP

Funding

Control and function of the yeast RAM networkR01GM084223 · NIGMS · NORTHWESTERN UNIVERSITY · PI WEISS, ERIC LYLE · 2008 to 2017
$2.9M
NIGMS NIH HHS GM084223NIGMS NIH HHS R01 GM084223
6 · The paper itself

Abstract

During vegetative growth, Saccharomyces cerevisiae cells divide asymmetrically: the mother cell buds to produce a smaller daughter cell. This daughter asymmetrically inherits the transcription factor Ace2, which activates daughter-specific transcriptional programs. In this paper, we investigate when and how this asymmetry is established and maintained. We show that Ace2 asymmetry is initiated in the elongated, but undivided, anaphase nucleus. At this stage, the nucleoplasm was highly compartmentalized; little exchange was observed for nucleoplasmic proteins between mother and bud. Using photobleaching and in silico modeling, we show that diffusion barriers compartmentalize the nuclear membranes. In contrast, the behavior of proteins in the nucleoplasm is well explained by the dumbbell shape of the anaphase nucleus. This compartmentalization of the nucleoplasm promoted Ace2 asymmetry in anaphase nuclei. Thus, our data indicate that yeast cells use the process of closed mitosis and the morphological constraints associated with it to asymmetrically segregate nucleoplasmic components.

Indexed as

MitosisDNA-Binding ProteinsMutationNuclear EnvelopeSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTranscription FactorsACE2 protein, S cerevisiaeDNA-Binding ProteinsSaccharomyces cerevisiae ProteinsTranscription Factors

Identifiers

PMID22711697
PMCPMC3384416
OpenAlexW2024833233

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.