Evidence map›Paper›PMID 33146608›Full record

ArticleeLife2020

Genetic profiling of protein burden and nuclear export overload.

Reiko Kintaka, Koji Makanae, Shotaro Namba, Hisaaki Kato, Keiji Kito, Shinsuke Ohnuki, Yoshikazu Ohya, Brenda J Andrews, Charles Boone, Hisao Moriya

Open access · goldAbstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

8 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Unveiling the invisible genomic dynamics.Experimental & molecular medicine · 2025
    Review
  6. Article
  7. Article
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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

10 authors at 4 institutions in 2 countries.

Reiko KintakaDonnelly Center for Cellular and Biomolecular Research, Department of Medical Genetics, University of Toronto, Toronto, Canada.
Koji MakanaeResearch Core for Interdisciplinary Sciences, Okayama University, Okayama, Japan.ORCID 0000-0002-8560-4561
Shotaro NambaMatching Program Course, Okayama University, Okayama, Japan.
Hisaaki KatoGraduate School of Environmental and Life Science, Okayama University, Okayama, Japan.
Keiji KitoDepartment of Life Sciences, School of Agriculture, Meiji University, Tokyo, Japan.ORCID 0000-0002-9057-1688
Shinsuke OhnukiGraduate School of Frontier Sciences, University of Tokyo, Tokyo, Japan.
Yoshikazu OhyaGraduate School of Frontier Sciences, University of Tokyo, Tokyo, Japan.ORCID 0000-0003-0837-1239
Brenda J AndrewsDonnelly Center for Cellular and Biomolecular Research, Department of Medical Genetics, University of Toronto, Toronto, Canada.
Charles BooneDonnelly Center for Cellular and Biomolecular Research, Department of Medical Genetics, University of Toronto, Toronto, Canada.
Hisao MoriyaResearch Core for Interdisciplinary Sciences, Okayama University, Okayama, Japan.ORCID 0000-0001-7638-3640
Okayama University · JPUniversity of Toronto · CAThe University of Tokyo · JPMeiji University · JP

Funding

Japan Society for the Promotion of Science 15KK0258Japan Society for the Promotion of Science 17H03618Japan Society for the Promotion of Science 18K19300Japan Society for the Promotion of Science 19H03205Japan Society for the Promotion of Science 20H03242
6 · The paper itself

Abstract

Overproduction (op) of proteins triggers cellular defects. One of the consequences of overproduction is the protein burden/cost, which is produced by an overloading of the protein synthesis process. However, the physiology of cells under a protein burden is not well characterized. We performed genetic profiling of protein burden by systematic analysis of genetic interactions between GFP-op, surveying both deletion and temperature-sensitive mutants in budding yeast. We also performed genetic profiling in cells with overproduction of triple-GFP (tGFP), and the nuclear export signal-containing tGFP (NES-tGFP). The mutants specifically interacted with GFP-op were suggestive of unexpected connections between actin-related processes like polarization and the protein burden, which was supported by morphological analysis. The tGFP-op interactions suggested that this protein probe overloads the proteasome, whereas those that interacted with NES-tGFP involved genes encoding components of the nuclear export process, providing a resource for further analysis of the protein burden and nuclear export overload.

Indexed as

Proteasome Endopeptidase ComplexActive Transport, Cell NucleusCell NucleusGenetic ProfileGenomicsGreen Fluorescent ProteinsMutationNuclear Export SignalsProtein BiosynthesisSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsGreen Fluorescent ProteinsNuclear Export SignalsProteasome Endopeptidase ComplexSaccharomyces cerevisiae Proteinsgenetic profilinggeneticsgenomicsnuclear exportoverexpressionprotein burdenS. cerevisiae

Identifiers

PMID33146608
PMCPMC7673788
OpenAlexW3096287117

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.