ArticlePlant physiology2009
Quantitative proteomics of seed filling in castor: comparison with soybean and rapeseed reveals differences between photosynthetic and nonphotosynthetic seed metabolism.
Article in Plant physiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.
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Who cites it
39 citing papers in PubMed.
- Functional Genome Analyses Reveal the Molecular Basis of Oil Accumulation in Developing Seeds of Castor Beans.International journal of molecular sciences · 2023Article
- Transcriptomic Analysis of the Reduction in Seed Oil Content through Increased Nitrogen Application Rate in Rapeseed (International journal of molecular sciences · 2023Article
- Epigenetic regulation of seed-specific gene expression by DNA methylation valleys in castor bean.BMC biology · 2022Article
- Tandem Mass Tag-Based Quantitative Proteomics Reveals Implication of a Late Embryogenesis Abundant Protein (BnLEA57) in Seed Oil Accumulation inFrontiers in plant science · 2022Article
- Transcriptomic Analysis Reveals the Regulatory Networks and Hub Genes Controlling the Unsaturated Fatty Acid Contents of Developing Seed in Soybean.Frontiers in plant science · 2022Article
- Spatial distribution of proteins and metabolites in developing wheat grain and their differential regulatory response during the grain filling process.The Plant journal : for cell and molecular biology · 2021Article
- Genomic insights into the origin, domestication and genetic basis of agronomic traits of castor bean.Genome biology · 2021Article
- Comparative proteomic and transcriptomic analyses provide new insight into the formation of seed size in castor bean.BMC plant biology · 2020Article
- Genomic Characterization and Expressional Profiles of Autophagy-Related Genes (International journal of molecular sciences · 2020Article
- Quantitative Proteomic Analysis of Castor (International journal of molecular sciences · 2019Article
- Article
- Cytosolic Glyceraldehyde-3-Phosphate Dehydrogenase Is Phosphorylated during Seed Development.Frontiers in plant science · 2017Article
- Proteomic analysis of maize grain development using iTRAQ reveals temporal programs of diverse metabolic processes.BMC plant biology · 2016Article
- Maize proteomic responses to separate or overlapping soil drought and two-spotted spider mite stresses.Planta · 2016Article
- Genomic DNA Methylation Analyses Reveal the Distinct Profiles in Castor Bean Seeds with Persistent Endosperms.Plant physiology · 2016Article
- High light exposure on seed coat increases lipid accumulation in seeds of castor bean (Ricinus communis L.), a nongreen oilseed crop.Photosynthesis research · 2016Article
- Regulation of the Regulators: Post-Translational Modifications, Subcellular, and Spatiotemporal Distribution of Plant 14-3-3 Proteins.Frontiers in plant science · 2016Review
- Differential Contribution of Malic Enzymes during Soybean and Castor Seeds Maturation.PloS one · 2016Article
- Castor Oil: Properties, Uses, and Optimization of Processing Parameters in Commercial Production.Lipid insights · 2016Review
- ocsESTdb: a database of oil crop seed EST sequences for comparative analysis and investigation of a global metabolic network and oil accumulation metabolism.BMC plant biology · 2015Article
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3 authors.
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Abstract
Seed maturation or seed filling is a phase of development that plays a major role in the storage reserve composition of a seed. In many plant seeds photosynthesis plays a major role in this process, although oilseeds, such as castor (Ricinus communis), are capable of accumulating oil without the benefit of photophosphorylation to augment energy demands. To characterize seed filling in castor, a systematic quantitative proteomics study was performed. Two-dimensional gel electrophoresis was used to resolve and quantify Cy-dye-labeled proteins expressed at 2, 3, 4, 5, and 6 weeks after flowering in biological triplicate. Expression profiles for 660 protein spot groups were established, and of these, 522 proteins were confidently identified by liquid chromatography-tandem mass spectrometry by mining against the castor genome. Identified proteins were classified according to function, and the most abundant groups of proteins were involved in protein destination and storage (34%), energy (19%), and metabolism (15%). Carbon assimilatory pathways in castor were compared with previous studies of photosynthetic oilseeds, soybean (Glycine max) and rapeseed (Brassica napus). These comparisons revealed differences in abundance and number of protein isoforms at numerous steps in glycolysis. One such difference was the number of enolase isoforms and their sum abundance; castor had approximately six times as many isoforms as soy and rapeseed. Furthermore, Rubisco was 11-fold less prominent in castor compared to rapeseed. These and other differences suggest some aspects of carbon flow, carbon recapture, as well as ATP and NADPH production in castor differs from photosynthetic oilseeds.
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