Analysis of systemic sulfur metabolism in plants using integrated '-omics' strategies.

@article{Hirai2008AnalysisOS,
  title={Analysis of systemic sulfur metabolism in plants using integrated '-omics' strategies.},
  author={Masami Yokota Hirai and Kazuki Saito},
  journal={Molecular bioSystems},
  year={2008},
  volume={4 10},
  pages={
          967-73
        }
}
Sulfur (S) assimilation by plants plays a key role in the S cycle in nature, and metabolism of the assimilated S provides various compounds that are useful for animals, including humans. It is important to understand the mechanisms involved in systemic S metabolism in order to improve crop agronomy and the production of dietary and nutraceutical plants. Recent advances in '-omic' studies have provided comprehensive insights into S metabolism. These studies may be regarded as important case… 

Figures from this paper

Cellular Biology of Sulfur and Its Functions in Plants
TLDR
Signaling cues such as sulfate availability and thiol-based redox homeostasis via glutathione and their integrating by sensing systems will be presented in this chapter and analyzed.
Increased Phloem Transport of S-Methylmethionine Positively Affects Sulfur and Nitrogen Metabolism and Seed Development in Pea Plants1[W][OA]
TLDR
Results suggest that phloem loading and source-sink partitioning of SMM are important for plant S and N metabolism and transport as well as seed set.
12 Cysteine Homeostasis
TLDR
Cysteine is the metabolic precursor of essential biomolecules, such as vitamins, cofactors, antioxidants and many defence compounds, that are formed in response to adverse environmental conditions in which the sulfur moiety is the functional group.
Plant-derived sulfur containing natural products produced as a response to biotic and abiotic stresses: A review of their structural diversity and medicinal importance
TLDR
A serendipitous variety of plant-derived sulfur-containing natural products produced or induced under biotic and abiotic stress and their structural diversity, promising pharmacological properties for use by humans, and beneficial effects for plants are described.
A robust omics-based approach for the identification of glucosinolate biosynthetic genes
  • M. Hirai
  • Biology
    Phytochemistry Reviews
  • 2008
TLDR
Transcriptome coexpression analysis, which is based on a vast amount of transcriptome data obtained by using DNA arrays, has become a routine method for functional genomics studies in Arabidopsis and successfully identified candidate genes involved in glucosinolate biosynthesis.
Plant systems biology: insights, advances and challenges
TLDR
In this review, the basics of systems biology including the various ‘omics’ approaches and their integration, the modeling aspects and the tools needed for the plant systems research are discussed.
Role of Metabolomics in Crop Improvement
TLDR
The research group has developed an extensive analytical platform for determining biochemical diversity, which was applied to decipher the function of rice genes in rice knockout mutants and Arabidopsis lines overexpressing rice cDNAs and was further applied to objectively evaluate the nutritive equivalence of genetically modified tomatoes.
...
1
2
3
...

References

SHOWING 1-10 OF 34 REFERENCES
Post-genomics approaches for the elucidation of plant adaptive mechanisms to sulphur deficiency.
TLDR
These post-genomics studies that have revealed the network linking several pathways related to jasmonic acid (JA), oxidative stress response, auxin, and flavonoid to S metabolic pathway are summarized.
Systems Rebalancing of Metabolism in Response to Sulfur Deprivation, as Revealed by Metabolome Analysis of Arabidopsis Plants1[w]
TLDR
Mutual influences between sulfur assimilation, nitrogen imbalance, lipid breakdown, purine metabolism, and enhanced photorespiration associated with sulfur-deficiency stress are revealed in this study and may be assembled into a global scheme of metabolic regulation induced by sulfur nutritional stress, which optimizes resources for seed production.
Towards dissecting nutrient metabolism in plants: a systems biology case study on sulphur metabolism.
TLDR
The analysis of the response of the transcriptome and metabolome to sulphur deprivation in the growth medium provides a tool set for the analysis of comparable genomics studies of other nutrients.
Sulfur Assimilatory Metabolism. The Long and Smelling Road1
Sulfur represents the ninth and least abundant essential macronutrient in plants, preceded by carbon, oxygen, hydrogen, nitrogen, potassium, calcium, magnesium, and phosphorus. The dry matter of
Omics-based identification of Arabidopsis Myb transcription factors regulating aliphatic glucosinolate biosynthesis
TLDR
Two R2R3-Myb transcription factors are found that positively control the biosynthesis of GSLs in Arabidopsis thaliana by an integrated omics approach and a working model for regulation of GSL production involving these genes, renamed Production of Methionine-Derived Glucosinolate (PMG) 1 and 2 are postulated.
Transcriptome analysis of sulfur depletion in Arabidopsis thaliana: interlacing of biosynthetic pathways provides response specificity.
TLDR
Based on the correlative analysis of gene expression patterns, it is suggested that a complex co-ordination of systematic responses to sulfur depletion is provided via integration of flavonoid, auxin and jasmonate pathway elements.
Integration of transcriptomics and metabolomics for understanding of global responses to nutritional stresses in Arabidopsis thaliana.
  • M. Hirai, Mitsuru Yano, +6 authors Kazuki Saito
  • Environmental Science, Biology
    Proceedings of the National Academy of Sciences of the United States of America
  • 2004
TLDR
This is the first report of investigation for gene-to-metabolite networks regulating sulfur and nitrogen nutrition and secondary metabolism in Arabidopsis, with integration of metabolomics and transcriptomics, and specific responses to either sulfur or nitrogen deficiency were observed.
Potential of metabolomics as a functional genomics tool.
Transcriptome Profiling of Sulfur-Responsive Genes in Arabidopsis Reveals Global Effects of Sulfur Nutrition on Multiple Metabolic Pathways1[w]
Sulfate is a macronutrient required for cell growth and development. Arabidopsis has two high-affinity sulfate transporters (SULTR1;1 and SULTR1;2) that represent the sulfate uptake activities at the
...
1
2
3
4
...