Evidence map›Paper›PMID 11483521›Full record

ArticleThe EMBO journal2001

An essential nuclear envelope integral membrane protein, Brr6p, required for nuclear transport.

A de Bruyn Kops, C Guthrie

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

27 citing papers in PubMed, 48 citations in OpenAlex.

  1. Atg39-dependent nucleophagy and Atg40-dependent ER-phagy require the Apq12/Brr6/Brl1 complex.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. A mutation in budding yeastmicroPublication biology · 2021
    Article
  8. Article
  9. Identification of the NovelG3 (Bethesda, Md.) · 2018
    Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. 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

2 authors at 1 institution in 1 country.

A de Bruyn KopsDepartment of Biochemistry and Biophysics, UCSF Medical School, 513 Parnassus Avenue, San Francisco, CA 94143, USA.
C Guthrie
University of California San Francisco Medical Center · US

Funding

BIOSYNTHESIS OF RNASR01GM021119 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GUTHRIE, CHRISTINE · 1985 to 2015
$12.9M
BIOSYNTHESIS OF RNASR37GM021119 · NIGMS · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI GUTHRIE, CHRISTINE · 1990 to 1999
–
NIGMS NIH HHS GM21119NIGMS NIH HHS R01 GM021119NIGMS NIH HHS R37 GM021119
6 · The paper itself

Abstract

Despite rapid advances in our understanding of the function of the nuclear pore complex in nuclear transport, little is known about the role the nuclear envelope itself may play in this critical process. A small number of integral membrane proteins specific to the envelope have been identified in budding yeast, however, none has been reported to affect transport. We have identified an essential gene, BRR6, whose product, Brr6p, behaves like a nuclear envelope integral membrane protein. Notably, the brr6-1 mutant specifically affects transport of mRNA and a protein reporter containing a nuclear export signal. In addition, Brr6p depletion alters nucleoporin distribution and nuclear envelope morphology, suggesting that the protein is required for the spatial organization of nuclear pores. BRR6 interacts genetically with a subset of nucleoporins, and Brr6-green fluorescent protein (GFP) localizes in a punctate nuclear rim pattern, suggesting location at or near the nuclear pore. However, Brr6-GFP fails to redistribute in a (Delta)nup133 mutant, distinguishing Brr6p from known proteins of the pore membrane domain. We hypothesize that Brr6p is located adjacent to the nuclear pore and interacts functionally with the pore and transport machinery.

Indexed as

Calcium-Binding ProteinsNuclear Pore Complex ProteinsSaccharomyces cerevisiae ProteinsActive Transport, Cell NucleusCell NucleusFungal ProteinsGreen Fluorescent ProteinsLuminescent ProteinsMembrane ProteinsMutagenesisNuclear EnvelopeNuclear PoreNuclear ProteinsRecombinant Fusion ProteinsRNA, FungalRNA, MessengerBrr6 protein, S cerevisiaeCalcium-Binding ProteinsFungal ProteinsGreen Fluorescent ProteinsLuminescent ProteinsMembrane ProteinsNSP1 protein, S cerevisiaeNuclear Pore Complex ProteinsNuclear ProteinsNUP188 protein, S cerevisiaeNUP1 protein, S cerevisiaeRecombinant Fusion ProteinsRNA, FungalRNA, MessengerSaccharomyces cerevisiae Proteins

Identifiers

PMID11483521
PMCPMC149179
OpenAlexW2029103676

What OpenQuestion holds

Textmetadata
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.