Evidence map›Paper›PMID 10322015›Full record

ArticleJournal of bacteriology1999

SSB, encoding a ribosome-associated chaperone, is coordinately regulated with ribosomal protein genes.

N Lopez, J Halladay, W Walter, E A Craig

Open access · bronzeAbstract read
In one paragraph

Article in Journal of bacteriology, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

20 citing papers in PubMed, 47 citations in OpenAlex.

  1. Fine Tuning: Effects of Post-Translational Modification on Hsp70 Chaperones.International journal of molecular sciences · 2019
    Review
  2. Article
  3. Article
  4. Article
  5. Review
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  7. Article
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  12. Article
  13. Review
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  15. Article
  16. The ribosome filter hypothesis.Proceedings of the National Academy of Sciences of the United States of America · 2002
    Review
  17. Article
  18. Article
  19. Article
  20. Article
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 1 institution in 1 country.

N LopezDepartment of Bacteriology, University of Wisconsin, Madison, Wisconsin 53706, USA.
J Halladay
W Walter
E A Craig
University of Wisconsin–Madison · US

Funding

REGULATION AND FUNCTION OF THE YEAST HEAT SHOCK RESPONSER01GM031107 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI CRAIG, ELIZABETH A · 1985 to 2012
$1.9M
MINORITY PREDOCTORAL FELLOWSHIP PROGRAMF31GM018507 · NIGMS · UNIVERSITY OF WISCONSIN MADISON · PI LOPEZ-HOYO, NELSON · 1996 to 2000
$29k
NIGMS NIH HHS 5RO1 GM31107NIGMS NIH HHS F31 GM018507NIGMS NIH HHS GM18507-02NIGMS NIH HHS R01 GM031107
6 · The paper itself

Abstract

Genes encoding ribosomal proteins and other components of the translational apparatus are coregulated to efficiently adjust the protein synthetic capacity of the cell. Ssb, a Saccharomyces cerevisiae Hsp70 cytosolic molecular chaperone, is associated with the ribosome-nascent chain complex. To determine whether this chaperone is coregulated with ribosomal proteins, we studied the mRNA regulation of SSB under several environmental conditions. Ssb and the ribosomal protein rpL5 mRNAs were up-regulated upon carbon upshift and down-regulated upon amino acid limitation, unlike the mRNA of another cytosolic Hsp70, Ssa. Ribosomal protein and Ssb mRNAs, like many mRNAs, are down-regulated upon a rapid temperature upshift. The mRNA reduction of several ribosomal protein genes and Ssb was delayed by the presence of an allele, EXA3-1, of the gene encoding the heat shock factor (HSF). However, upon a heat shock the EXA3-1 mutation did not significantly alter the reduction in the mRNA levels of two genes encoding proteins unrelated to the translational apparatus. Analysis of gene fusions indicated that the transcribed region, but not the promoter of SSB, is sufficient for this HSF-dependent regulation. Our studies suggest that Ssb is regulated like a core component of the ribosome and that HSF is required for proper regulation of SSB and ribosomal mRNA after a temperature upshift.

Indexed as

Gene Expression Regulation, FungalSaccharomyces cerevisiae ProteinsAllelesAmino AcidsBase SequenceCarbonCarrier ProteinsDNA-Binding ProteinsFungal ProteinsGenes, FungalHeat-Shock ProteinsHeat-Shock ResponseHSP70 Heat-Shock ProteinsMetallothioneinMolecular ChaperonesMutationAmino AcidsCarbonCarrier Proteinscopper thioneinCUP1-1 protein, S cerevisiaeDNA-Binding ProteinsFungal ProteinsHeat-Shock ProteinsHSF1 protein, S cerevisiaeHSP70 Heat-Shock ProteinsMetallothioneinMolecular ChaperonesRecombinant Fusion ProteinsRibosomal ProteinsRNA, MessengerSaccharomyces cerevisiae ProteinsSSB1 protein, S cerevisiaeTranscription Factors

Identifiers

PMID10322015
PMCPMC93769
OpenAlexW1616900398

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.