Evidence map›Paper›PMID 17470786›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2007

An eight-subunit COP9 signalosome with an intact JAMM motif is required for fungal fruit body formation.

Silke Busch, Elke U Schwier, Krystyna Nahlik, Ozür Bayram, Kerstin Helmstaedt, Oliver W Draht, Sven Krappmann, Oliver Valerius, William N Lipscomb, Gerhard H Braus

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 8% 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

53 citing papers in PubMed, 1 synthesis or guideline pooled it, 109 citations in OpenAlex.

  1. The emerging roles of Jab1/CSN5 in cancer.Medical oncology (Northwood, London, England) · 2016
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Fungal COP9 signalosome assembly requires connection of two trimeric intermediates for integration of intrinsic deneddylase.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  6. Article
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  9. Article
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  12. Review
  13. Article
  14. Genetic Networks That Govern Sexual Reproduction in the Pezizomycotina.Microbiology and molecular biology reviews : MMBR · 2021
    Review
  15. Article
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  17. Review
  18. Article
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  20. Review
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 3 institutions in 2 countries.

Silke BuschInstitut für Mikrobiologie und Genetik, Georg-August-Universität, Grisebachstrasse 8, D-37077 Göttingen, Germany.
Elke U Schwier
Krystyna Nahlik
Ozür Bayram
Kerstin Helmstaedt
Oliver W Draht
Sven Krappmann
Oliver Valerius
William N Lipscomb
Gerhard H Braus
University of Göttingen · DEDeutsche Forschungsgemeinschaft · DEHarvard University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fruit body formation in filamentous fungi is a complex and yet hardly understood process. We show here that protein turnover control is crucial for Aspergillus nidulans development. Deletion of genes encoding COP9 signalosome (CSN) subunits 1, 2, 4, or 5 resulted in identical blocks in fruit body formation. The CSN multiprotein complex controls ubiquitin-dependent protein degradation in eukaryotes. Six CSN subunits interacted in a yeast two-hybrid analysis, and the complete eight-subunit CSN was recruited by a functional tandem affinity purification tag fusion of subunit 5 (CsnE). The tagged CsnE was unable to recruit any CSN subunit in a strain deleted for subunit 1 or subunit 4. Mutations in the JAMM metalloprotease core of CsnE resulted in mutant phenotypes identical to those of csn deletion strains. We propose that a correctly assembled CSN including a functional JAMM links protein turnover to fungal sexual development.

Indexed as

Amino Acid MotifsAspergillus nidulansCOP9 Signalosome ComplexGenome, FungalMultiprotein ComplexesPeptide HydrolasesPhenotypeProtein SubunitsCOP9 Signalosome ComplexMultiprotein ComplexesPeptide HydrolasesProtein Subunits

Identifiers

PMID17470786
PMCPMC1876576
OpenAlexW2159381580

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.