ArticleGenetics and molecular biology2015
Galactinol synthase transcriptional profile in two genotypes of Coffea canephora with contrasting tolerance to drought.
Article in Genetics and molecular biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.
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19 citing papers in PubMed, 54 citations in OpenAlex.
- Genome-wide identification and characterization of the galactinol synthase (GmGolS) gene family and its expression under drought, heat, and combined stress in soybean.BMC plant biology · 2026Article
- Prospects for improvement of coffee quality and stress resilience using genomic and genetic resources.Frontiers in plant science · 2026Review
- Unraveling the drought-responsive transcriptomes in nodules of two common bean genotypes during biological nitrogen fixation.Frontiers in plant science · 2024Article
- Genome-wide identification and expression analysis of Raffinose synthetase family in cotton.BMC bioinformatics · 2021Article
- The urea transporter DUR3 is differentially regulated by abiotic and biotic stresses in coffee plants.Physiology and molecular biology of plants : an international journal of functional plant biology · 2021Article
- Candidate genes and SNPs associated with stomatal conductance under drought stress in Vitis.BMC plant biology · 2021Article
- Highest Defoliation Tolerance inFrontiers in plant science · 2021Article
- Amino Acid and Carbohydrate Metabolism Are Coordinated to Maintain Energetic Balance during Drought in Sugarcane.International journal of molecular sciences · 2020Article
- Raffinose synthase enhances drought tolerance through raffinose synthesis or galactinol hydrolysis in maize andThe Journal of biological chemistry · 2020Article
- Transcriptomic and metabolomic analyses of Lycium ruthenicum and Lycium barbarum fruits during ripening.Scientific reports · 2020Article
- Identification of Factors Linked to Higher Water-Deficit Stress Tolerance inPlants (Basel, Switzerland) · 2019Article
- Article
- Metabolic Profiling and Post-harvest Behavior of "Dottato" Fig (Frontiers in plant science · 2018Article
- Identification of differentially expressed genes in sunflower (Helianthus annuus) leaves and roots under drought stress by RNA sequencing.Botanical studies · 2017Article
- Transcriptome analysis of lentil (Lens culinaris Medikus) in response to seedling drought stress.BMC genomics · 2017Article
- Article
- Characterization of Soybean Genetically Modified for Drought Tolerance in Field Conditions.Frontiers in plant science · 2017Article
- Genome-wide identification, classification and transcriptional analysis of nitrate and ammonium transporters in Coffea.Genetics and molecular biology · 2017Article
- Selection of reliable reference genes for RT-qPCR analysis during developmental stages and abiotic stress in Setaria viridis.Scientific reports · 2016Article
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Authors and funding
8 authors at 4 institutions in 1 country.
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No grant is acknowledged in the PubMed record.
Abstract
Increased synthesis of galactinol and raffinose family oligosaccharides (RFOs) has been reported in vegetative tissues in response to a range of abiotic stresses. In this work, we evaluated the transcriptional profile of a Coffea canephora galactinol synthase gene (CcGolS1) in two clones that differed in tolerance to water deficit in order to assess the contribution of this gene to drought tolerance. The expression of CcGolS1 in leaves was differentially regulated by water deficit, depending on the intensity of stress and the genotype. In clone 109A (drought-susceptible), the abundance of CcGolS1 transcripts decreased upon exposure to drought, reaching minimum values during recovery from severe water deficit and stress. In contrast, CcGolS1 gene expression in clone 14 (drought-tolerant) was stimulated by water deficit. Changes in galactinol and RFO content did not correlate with variation in the steady-state transcript level. However, the magnitude of increase in RFO accumulation was higher in the tolerant cultivar, mainly under severe water deficit. The finding that the drought-tolerant coffee clone showed enhanced accumulation of CcGolS1 transcripts and RFOs under water deficit suggests the possibility of using this gene to improve drought tolerance in this important crop.
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