Evidence map›Paper›PMID 21918884›Full record

ArticleCurrent genetics2011

Copper tolerance of Saccharomyces cerevisiae nonsense-mediated mRNA decay mutants.

Rafael Deliz-Aguirre, Audrey L Atkin, Bessie W Kebaara

Abstract read
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In one paragraph

Article in Current genetics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

11 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Nonsense-mediated mRNA decay and metal ion homeostasis and detoxification in Saccharomyces cerevisiae.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2022
    Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. NMD: a multifaceted response to premature translational termination.Nature reviews. Molecular cell biology · 2012
    Review
  11. 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

3 authors at 2 institutions in 1 country.

Rafael Deliz-AguirreDepartment of Biology, Baylor University, Waco, TX 76798-7388, USA.
Audrey L Atkin
Bessie W Kebaara
Baylor University · USUniversity of Nebraska–Lincoln · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The eukaryotic nonsense-mediated mRNA (NMD) is a specialized pathway that leads to the recognition and rapid degradation of mRNAs with premature termination codons, and importantly some natural mRNAs as well. Natural mRNAs with atypically long 3'-untranslated regions (UTRs) are degraded by NMD in Saccharomyces cerevisiae. A number of S. cerevisiae mRNAs undergo alternative 3'-end processing producing mRNA isoforms that differ in their 3'-UTR lengths. Some of these alternatively 3'-end processed mRNA isoforms have atypically long 3'-UTRs and would be likely targets for NMD-mediated degradation. Here, we investigated the role NMD plays in the regulation of expression of CTR2, which encodes a vacuolar membrane copper transporter. CTR2 pre-mRNA undergoes alternative 3'-end processing to produce two mRNA isoforms with 300-nt and 2-kb 3'-UTRs. We show that both CTR2 mRNA isoforms are differentially regulated by NMD. The regulation of CTR2 mRNA by NMD has physiological consequences, since nmd mutants are more tolerant to toxic levels of copper relative to wild-type yeast cells and the copper tolerance of nmd mutants is dependent on the presence of CTR2.

Indexed as

Cation Transport ProteinsCopperEnvironmental PollutantsGene Expression Regulation, FungalMutationNonsense Mediated mRNA DecayProtein IsoformsRNA StabilitySaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSLC31 ProteinsCation Transport ProteinsCopperCtr2 protein, S cerevisiaeEnvironmental PollutantsProtein IsoformsSaccharomyces cerevisiae ProteinsSLC31 Proteins

Identifiers

PMID21918884
OpenAlexW2067203189

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.