Evidence map›Paper›PMID 19459978›Full record

ArticleFEMS microbiology letters2009

Role of Plc1p in regulation of Mcm1p-dependent genes.

Katarzyna Guzinska, Roger Varghese, Ales Vancura

Open access · bronzeAbstract read
In one paragraph

Article in FEMS microbiology letters, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.1field-weighted citation impact, top 47% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. 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

3 authors at 1 institution in 1 country.

Katarzyna GuzinskaDepartment of Biological Sciences, St John's University, Queens, NY 11439, USA.
Roger Varghese
Ales Vancura
St. John's University · US

Funding

Role of Inositol Polyphosphates in Kinetochore Function and TranscriptionR15GM076075 · NIGMS · ST. JOHN'S UNIVERSITY · PI VANCURA, ALES · 2006 to 2006
$248k
NIGMS NIH HHS GM076075NIGMS NIH HHS R15 GM076075
6 · The paper itself

Abstract

In budding yeasts, phosphoinositide-specific phospholipase C (Plc1p encoded by PLC1 gene) and several inositol polyphosphate kinases represent a nuclear pathway for synthesis of inositol polyphosphates (InsPs), which are involved in several aspects of DNA and RNA metabolism, including transcriptional regulation. Plc1p-produced inositol trisphosphate (InsP(3)) is phosphorylated by Ipk2p/Arg82p to yield InsP(4)/InsP(5). Ipk2p/Arg82p is also a component of ArgR-Mcm1p complex that regulates transcription of genes involved in arginine metabolism. The role of Ipk2p/Arg82p in this complex is to stabilize the essential MADS box protein Mcm1p. Consequently, ipk2Delta cells display reduced levels of Mcm1p and attenuated expression of Mcm1p-dependent genes. Because plc1Delta cells display aberrant expression of several groups of genes, including genes involved in stress response, the objective of this study was to determine whether Plc1p also affects expression of Mcm1p-dependent genes. Here we report that not only ipk2Delta, but also plc1Delta cells display decreased expression of Mcm1p-dependent genes. However, Plc1p is not involved in stabilization of Mcm1p and affects transcription of Mcm1p-dependent genes by a different mechanism, probably involving regulation of chromatin remodeling complexes.

Indexed as

Gene Expression Regulation, FungalBlotting, WesternInositol PhosphatesMinichromosome Maintenance 1 ProteinPhosphotransferases (Alcohol Group Acceptor)Reverse Transcriptase Polymerase Chain ReactionSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsType C PhospholipasesARG82 protein, S cerevisiaeInositol PhosphatesMinichromosome Maintenance 1 ProteinPhosphotransferases (Alcohol Group Acceptor)Plc1 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsType C Phospholipases

Identifiers

PMID19459978
PMCPMC2761037
OpenAlexW2003298609

What OpenQuestion holds

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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.