Evidence map›Paper›PMID 23979536›Full record

ArticleMolecular genetics and genomics : MGG2013

The choice of reference gene set for assessing gene expression in barley (Hordeum vulgare L.) under low temperature and drought stress.

Anna Janská, Jan Hodek, Pavel Svoboda, Jiří Zámečník, Ilja Tom Prášil, Eva Vlasáková, Luigi Milella, Jaroslava Ovesná

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Article in Molecular genetics and genomics : MGG, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

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25citing papers in PubMed
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1 · What the graph read from it

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2 · The registry

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3 · Its place in the literature

Who cites it

25 citing papers in PubMed.

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  20. Transcriptional profiling in pearl millet (Pennisetum glaucum L.R. Br.) for identification of differentially expressed drought responsive genes.Physiology and molecular biology of plants : an international journal of functional plant biology · 2015
    Article
4 · The record

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5 · Who and what money

Authors and funding

8 authors.

Anna JanskáDepartment of Molecular Biology, Crop Research Institute, v.v.i., Drnovská 507, Ruzyne, 161 06, Prague 6, Czech Republic, janska@vurv.cz.
Jan Hodek
Pavel Svoboda
Jiří Zámečník
Ilja Tom Prášil
Eva Vlasáková
Luigi Milella
Jaroslava Ovesná

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Drought and low temperature are the two most significant causes of abiotic stress in agricultural crops and, therefore, they pose considerable challenges in plant science. Hence, it is crucial to study response mechanisms and to select genes for identification signaling pathways that lead from stimulus to response. The assessment of gene expression is often attempted using real-time RT-PCR (qRT-PCR), a technique which requires a careful choice of reference gene(s) for normalization purpose. Here, we report a comparison of 13 potential reference genes for studying gene expression in the leaf and crown of barley seedlings subjected to low temperature or drought stress. All three currently available software packages designed to identify reference genes from qRT-PCR data (GeNorm, NormFinder and BestKeeper) were used to identify informative sets of up to three reference genes. Interestingly, the data obtained from the separate treatment of leaf and crown have led to the recommendations that HSP70 and S-AMD (and possibly HSP90) to be used as the reference genes for low-temperature stressed leaves, HSP90 and EF1α for low-temperature stressed crowns, cyclophilin and ADP-RF (and possibly ACT) for drought-stressed leaves, and EF1α and S-AMD for drought-stressed crowns. Our results have demonstrated that the gene expression can be highly tissue- or organ-specific in barley and have confirmed that reference gene choice is essential in qRT-PCR. The findings can also serve as guidelines for the selection of reference genes under different stress conditions and lay foundation for more accurate and widespread use of qRT-PCR in barley gene analysis.

Indexed as

Gene Expression Regulation, PlantStress, PhysiologicalCold TemperatureDroughtsGene ExpressionHordeumPlant LeavesPlant ProteinsReference StandardsReverse Transcriptase Polymerase Chain ReactionRNA, PlantSeedlingsPlant ProteinsRNA, Plant

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Registered trials

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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.