Evidence map›Paper›PMID 15361582›Full record

ArticlePlant physiology2004

Gene expression profiling reflects physiological processes in salt acclimation of Synechocystis sp. strain PCC 6803.

Kay Marin, Yu Kanesaki, Dmitry A Los, Norio Murata, Iwane Suzuki, Martin Hagemann

Open access · bronzeAbstract read
In one paragraph

Article in Plant physiology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
2.2field-weighted citation impact, top 14% 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

54 citing papers in PubMed, 129 citations in OpenAlex.

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  18. The Response Regulator Slr1588 RegulatesFrontiers in microbiology · 2017
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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

6 authors at 2 institutions in 2 countries.

Kay MarinUniversität Rostock, FB Biowissenschaften, Pflanzenphysiologie, 18051 Rostock, Germany.
Yu Kanesaki
Dmitry A Los
Norio Murata
Iwane Suzuki
Martin Hagemann
University of Rostock · DENational Institute for Basic Biology · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The kinetics of genome-wide responses of gene expression during the acclimation of cells of Synechocystis sp. PCC 6803 to salt stress were followed by DNA-microarray technique and compared to changes in main physiological parameters. During the first 30 min of salt stress, about 240 genes became induced higher than 3-fold, while about 140 genes were repressed. However, most changes in gene expression were only transient and observed among genes for hypothetical proteins. At 24 h after onset of salt stress conditions, the expression of only 39 genes remained significantly enhanced. Among them, many genes that encode proteins essential for salt acclimation were detected, while only a small number of genes for hypothetical proteins remained activated. Following the expression of genes for main functions of the cyanobacterial cell, i.e. PSI, PSII, phycobilisomes, and synthesis of compatible solutes, such as ion homeostasis, distinct kinetic patterns were found. While most of the genes for basal physiological functions were transiently repressed during the 1st h after the onset of salt stress, genes for proteins specifically related to salt acclimation were activated. This gene expression pattern reflects well the changes in main physiological processes in salt-stressed cells, i.e. transient inhibition of photosynthesis and pigment synthesis as well as immediate activation of synthesis of compatible solutes. The results clearly document that following the kinetics of genome-wide expression, profiling can be used to envisage physiological changes in the cyanobacterial cell after certain changes in growth conditions.

Indexed as

Adaptation, PhysiologicalGene Expression ProfilingBiological TransportBlotting, NorthernGene ExpressionGenes, BacterialMicroarray AnalysisOsmotic PressurePhotosynthesisSodium ChlorideSynechocystisTime FactorsSodium Chloride

Identifiers

PMID15361582
PMCPMC523388
OpenAlexW1990397473

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.