Evidence map›Paper›PMID 34884864›Full record

SynthesisInternational journal of molecular sciences2021

A Comparative Transcriptomic Meta-Analysis Revealed Conserved Key Genes and Regulatory Networks Involved in Drought Tolerance in Cereal Crops.

Elena Baldoni, Giovanna Frugis, Federico Martinelli, Jubina Benny, Donatella Paffetti, Matteo Buti

Open access · goldAbstract readComparative StudyMeta-Analysis
In one paragraph

Synthesis in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 3 pooled it
4.6field-weighted citation impact, top 6% 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

16 citing papers in PubMed, 3 syntheses or guidelines pooled it, 35 citations in OpenAlex.

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  12. A Novel Role ofInternational journal of molecular sciences · 2023
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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 3 institutions in 1 country.

Elena BaldoniNational Research Council (CNR), Institute of Agricultural Biology and Biotechnology (IBBA), Via Alfonso Corti 12, 20133 Milan, Italy.ORCID 0000-0001-6805-0897
Giovanna FrugisNational Research Council (CNR), Institute of Agricultural Biology and Biotechnology (IBBA), Rome Unit, Via Salaria Km. 29,300, 00015 Monterotondo, Italy.ORCID 0000-0002-6405-7386
Federico MartinelliDepartment of Biology, University of Florence, 50019 Sesto Fiorentino, Italy.ORCID 0000-0002-8502-767X
Jubina BennyDepartment of Agricultural, Food and Forest Sciences, University of Palermo, 90133 Palermo, Italy.
Donatella PaffettiDepartment of Agriculture, Food, Environment and Forestry (DAGRI), University of Florence, 50144 Florence, Italy.
Matteo ButiDepartment of Agriculture, Food, Environment and Forestry (DAGRI), University of Florence, 50144 Florence, Italy.ORCID 0000-0002-1430-7826
University of Florence · ITNational Research Council · ITUniversity of Palermo · IT

Funding

"Economia Circolare (Green & Circular Economy - GECE)" - FOE 2019 (MIUR), Decreto Ministeriale n. 856 del 10/10/2019 Decreto Ministeriale n. 856 del 10/10/2019"Gruppi di Ricerca 2020" SMART-BREED Project A0375E0166, POR FESR LAZIO 2014-2020 A0375E0166
6 · The paper itself

Abstract

Drought affects plant growth and development, causing severe yield losses, especially in cereal crops. The identification of genes involved in drought tolerance is crucial for the development of drought-tolerant crops. The aim of this study was to identify genes that are conserved key players for conferring drought tolerance in cereals. By comparing the transcriptomic changes between tolerant and susceptible genotypes in four Gramineae species, we identified 69 conserved drought tolerant-related (CDT) genes that are potentially involved in the drought tolerance of all of the analysed species. The CDT genes are principally involved in stress response, photosynthesis, chlorophyll biogenesis, secondary metabolism, jasmonic acid signalling, and cellular transport. Twenty CDT genes are not yet characterized and can be novel candidates for drought tolerance. The k-means clustering analysis of expression data highlighted the prominent roles of photosynthesis and leaf senescence-related mechanisms in differentiating the drought response between tolerant and sensitive genotypes. In addition, we identified specific transcription factors that could regulate the expression of photosynthesis and leaf senescence-related genes. Our analysis suggests that the balance between the induction of leaf senescence and maintenance of photosynthesis during drought plays a major role in tolerance. Fine-tuning of CDT gene expression modulation by specific transcription factors can be the key to improving drought tolerance in cereals.

Indexed as

DroughtsGene Regulatory NetworksBinding SitesBrachypodiumDatabases, GeneticEdible GrainGene Expression Regulation, PlantHordeumOryzaPlant ProteinsProtein Interaction MapsSequence Analysis, RNAStress, PhysiologicalTranscription FactorsZea maysPlant ProteinsTranscription FactorsbarleyBrachypodiumcomparative transcriptomicsdrought tolerancemaizephotosynthesisricestay-green ricetranscription factors

Identifiers

PMID34884864
PMCPMC8657901
OpenAlexW3216921533

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.