Evidence map›Paper›PMID 19688718›Full record

ArticleYeast (Chichester, England)2009

Microarray studies on the genes responsive to the addition of spermidine or spermine to a Saccharomyces cerevisiae spermidine synthase mutant.

Manas K Chattopadhyay, Weiping Chen, George Poy, Margaret Cam, David Stiles, Herbert Tabor

Open access · bronzeAbstract read
In one paragraph

Article in Yeast (Chichester, England), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

19 citing papers in PubMed, 33 citations in OpenAlex.

  1. Review
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  6. Polyamine catabolism and oxidative damage.The Journal of biological chemistry · 2018
    Review
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  19. Epidermal ablation of Dlx3 is linked to IL-17-associated skin inflammation.Proceedings of the National Academy of Sciences of the United States of America · 2011
    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

6 authors at 2 institutions in 1 country.

Manas K ChattopadhyayLaboratory of Biochemistry and Genetics, National Institute of Diabetes, Digestive and Kidney Diseases, National Institutes of Health, Bethesda 20892-0830, USA. manasc@intra.niddk.nih.gov
Weiping Chen
George Poy
Margaret Cam
David Stiles
Herbert Tabor
National Institute of Diabetes and Digestive and Kidney Diseases · USNational Institutes of Health · US

Funding

Polyamine Biosynthesis And Physiological FunctionsZIADK024709 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI TABOR, HERBERT · 2009 to 2020
$4.9M
Physiologic Functions of PolyaminesZIADK024961 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI TABOR, HERBERT · 2009 to 2012
$1.0M
Intramural NIH HHS Z99 DA999999Intramural NIH HHS Z99 DK999999Intramural NIH HHS Z99 OD999999
6 · The paper itself

Abstract

The naturally occurring polyamines putrescine, spermidine or spermine are ubiquitous in all cells. Although polyamines have prominent regulatory roles in cell division and growth, precise molecular and cellular functions are not well-established in vivo. In this work we have performed microarray experiments with a spermidine synthase, spermine oxidase mutant (Deltaspe3 Deltafms1) strain to investigate the responsiveness of yeast genes to supplementation with spermidine or spermine. Expression analysis identified genes responsive to the addition of either excess spermidine (10(-5) M) or spermine (10(-5) M) compared to a control culture containing 10(-8) M spermidine. 247 genes were upregulated > two-fold and 11 genes were upregulated >10-fold after spermidine addition. Functional categorization of the genes showed induction of transport-related genes and genes involved in methionine, arginine, lysine, NAD and biotin biosynthesis. 268 genes were downregulated more than two-fold, and six genes were downregulated > eight-fold after spermidine addition. A majority of the downregulated genes are involved in nucleic acid metabolism and various stress responses. In contrast, only a few genes (18) were significantly responsive to spermine. Thus, results from global gene expression profiling demonstrate a more major role for spermidine in modulating gene expression in yeast than spermine.

Indexed as

Gene DeletionGene Expression Regulation, FungalDown-RegulationGenes, FungalOligonucleotide Array Sequence AnalysisSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSpermidineSpermidine SynthaseSpermineUp-RegulationFMS1 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsSpermidineSpermidine SynthaseSpermine

Identifiers

PMID19688718
PMCPMC3490486
OpenAlexW2068955352

What OpenQuestion holds

Textmetadata
LicenceTDM
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.