Evidence map›Paper›PMID 18655704›Full record

ArticleCell division2008

The emerging regulatory potential of SCFMet30 -mediated polyubiquitination and proteolysis of the Met4 transcriptional activator.

Srikripa Chandrasekaran, Dorota Skowyra

Open access · goldAbstract read
In one paragraph

Article in Cell division, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

7 citing papers in PubMed, 13 citations in OpenAlex.

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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 2 institutions in 2 countries.

Srikripa ChandrasekaranEdward A, Doisy Department of Biochemistry and Molecular Biology, Saint Louis University School of Medicine, St, Louis, MO, 63104, USA. skowyrad@slu.edu.
Dorota Skowyra
Saint Louis University · USUCLouvain Saint-Louis Brussels · BE

Funding

TARGETING SCF SUBSTRATES TO THE PROTEASOMER01GM065267 · NIGMS · SAINT LOUIS UNIVERSITY · PI SKOWYRA, DOROTA · 2002 to 2005
$1.0M
NIGMS NIH HHS R01 GM065267
6 · The paper itself

Abstract

The yeast SCFMet30 ubiquitin ligase plays a critical role in cell division by regulating the Met4 transcriptional activator of genes that control the uptake and assimilation of sulfur into methionine and S-adenosyl-methionine. The initial view on how SCFMet30 performs its function has been driven by the assumption that SCFMet30 acts exclusively as Met4 inhibitor when high levels of methionine drive an accumulation of cysteine. We revisit this model in light of the growing evidence that SCFMet30 can also activate Met4. The notion that Met4 can be inhibited or activated depending on the sulfur metabolite context is not new, but for the first time both aspects have been linked to SCFMet30, creating an interesting regulatory paradigm in which polyubiquitination and proteolysis of a single transcriptional activator can play different roles depending on context. We discuss the emerging molecular basis and the implications of this new regulatory phenomenon.

Identifiers

PMID18655704
PMCPMC2526995
OpenAlexW2146576028

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.