Evidence map›Paper›PMID 29083304›Full record

ArticleeLife2017

Prolyl dihydroxylation of unassembled uS12/Rps23 regulates fungal hypoxic adaptation.

Sara J Clasen, Wei Shao, He Gu, Peter J Espenshade

Open access · goldAbstract read
In one paragraph

Article in eLife, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. 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

4 authors at 1 institution in 1 country.

Sara J ClasenDepartment of Cell Biology, Johns Hopkins University School of Medicine, Baltimore, United States.ORCID http://orcid.org/0000-0002-2888-7040
Wei ShaoDepartment of Cell Biology, Johns Hopkins University School of Medicine, Baltimore, United States.ORCID http://orcid.org/0000-0002-5966-4376
He GuDepartment of Cell Biology, Johns Hopkins University School of Medicine, Baltimore, United States.
Peter J EspenshadeDepartment of Cell Biology, Johns Hopkins University School of Medicine, Baltimore, United States.ORCID http://orcid.org/0000-0002-6433-0178
Johns Hopkins University · US

Funding

BIOCHEMISTRY, CELLULAR AND MOLECULAR BIOLOGY PROGRAMT32GM007445 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI GREEN, RACHEL · 1985 to 2021
$24.1M
Regulation of Cellular Cholesterol HomeostasisR01HL077588 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI ESPENSHADE, PETER J. · 2004 to 2022
$7.8M
NHLBI NIH HHS R01 HL077588NIGMS NIH HHS T32 GM007445
6 · The paper itself

Abstract

The prolyl-3,4-dihydroxylase Ofd1 and nuclear import adaptor Nro1 regulate the hypoxic response in fission yeast by controlling activity of the sterol regulatory element-binding protein transcription factor Sre1. Here, we identify an extra-ribosomal function for uS12/Rps23 central to this regulatory system. Nro1 binds Rps23, and Ofd1 dihydroxylates Rps23 P62 in complex with Nro1. Concurrently, Nro1 imports Rps23 into the nucleus for assembly into 40S ribosomes. Low oxygen inhibits Ofd1 hydroxylase activity and stabilizes the Ofd1-Rps23-Nro1 complex, thereby sequestering Ofd1 from binding Sre1, which is then free to activate hypoxic gene expression. In vitro studies demonstrate that Ofd1 directly binds Rps23, Nro1, and Sre1 through a consensus binding sequence. Interestingly, Rps23 expression modulates Sre1 activity by changing the Rps23 substrate pool available to Ofd1. To date, oxygen is the only known signal to Sre1, but additional nutrient signals may tune the hypoxic response through control of unassembled Rps23 or Ofd1 activity.

Indexed as

Adaptation, PhysiologicalGene Expression Regulation, FungalHypoxiaHydroxylationProlineProtein BindingProtein Interaction MappingSchizosaccharomycesSchizosaccharomyces pombe ProteinsProlineSchizosaccharomyces pombe Proteinscell biologyextra-ribosomalnuclear importprolyl hydroxylationribosomeS. pombeSREBPuS12

Identifiers

PMID29083304
PMCPMC5690285
OpenAlexW2766372514

What OpenQuestion holds

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LicenceCC BY
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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.