Evidence map›Paper›PMID 32293268›Full record

ArticleBMC genomics2020

Transcriptomic diversity in seedling roots of European flint maize in response to cold.

Felix P Frey, Marion Pitz, Chris-Carolin Schön, Frank Hochholdinger

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.5field-weighted citation impact, top 8% 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

12 citing papers in PubMed, 24 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

4 authors at 2 institutions in 1 country.

Felix P FreyInstitute of Crop Science and Resource Conservation, Crop Functional Genomics, University of Bonn, Bonn, Germany.
Marion PitzInstitute of Crop Science and Resource Conservation, Crop Functional Genomics, University of Bonn, Bonn, Germany.
Chris-Carolin SchönDepartment of Plant Breeding, Technische Universität München, Freising, Germany.
Frank HochholdingerInstitute of Crop Science and Resource Conservation, Crop Functional Genomics, University of Bonn, Bonn, Germany. hochholdinger@uni-bonn.de.ORCID http://orcid.org/0000-0002-5155-0884
University of Bonn · DETechnical University of Munich · DE

Funding

BMBF 031B0195C
6 · The paper itself

Abstract

backgroundLow temperatures decrease the capacity for biomass production and lead to growth retardation up to irreversible cellular damage in modern maize cultivars. European flint landraces are an untapped genetic resource for genes and alleles conferring cold tolerance which they acquired during their adaptation to the agroecological conditions in Europe.

resultsBased on a phenotyping experiment of 276 doubled haploid lines derived from the European flint landrace "Petkuser Ferdinand Rot" diverging for cold tolerance, we selected 21 of these lines for an RNA-seq experiment. The different genotypes showed highly variable transcriptomic responses to cold. We identified 148, 3254 and 563 genes differentially expressed with respect to cold treatment, cold tolerance and growth rate at cold, respectively. Gene ontology (GO) term enrichment demonstrated that the detoxification of reactive oxygen species is associated with cold tolerance, whereas amino acids might play a crucial role as antioxidant precursors and signaling molecules.

conclusionDoubled haploids representing a European maize flint landrace display genotype-specific transcriptome patterns associated with cold response, cold tolerance and seedling growth rate at cold. Identification of cold regulated genes in European flint germplasm, could be a starting point for introgressing such alleles in modern breeding material for maize improvement.

Indexed as

Cold TemperatureComputational BiologyGene Expression Regulation, PlantGene OntologyGenetic VariationGenotypeHaploidyPhenotypePlant BreedingPlant RootsRNA-SeqSeedlingsStress, PhysiologicalTranscriptomeZea maysAbiotic stressColdDoubled haploidsFlintLandraceMaizeRNA-seqRootTranscriptome

Identifiers

PMID32293268
PMCPMC7158136
OpenAlexW3016247819

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.