ArticlePlant physiology2012
Availability of Rubisco small subunit up-regulates the transcript levels of large subunit for stoichiometric assembly of its holoenzyme in rice.
Article in Plant physiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.
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Who cites it
35 citing papers in PubMed, 73 citations in OpenAlex.
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- A Comparative Bioinformatic Investigation of the Rubisco Small Subunit Gene Family in True Grasses Reveals Novel Targets for Enhanced Photosynthetic Efficiency.International journal of molecular sciences · 2025Article
- Adapting CProceedings of the National Academy of Sciences of the United States of America · 2025Article
- Towards assembling functional cyanobacterial β-carboxysomes in Oryza sativa chloroplasts.Functional & integrative genomics · 2025Article
- The chloroplast pentatricopeptide repeat protein RCN22 regulates tiller number in rice by affecting sugar levels via the TB1-RCN22-RbcL module.Plant communications · 2024Article
- Transcriptome and proteome analyses reveal high nitrate or ammonium applications alleviate photosynthetic decline ofPhysiology and molecular biology of plants : an international journal of functional plant biology · 2024Article
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- Biochemical and Molecular Characterization ofPlants (Basel, Switzerland) · 2023Article
- Global Phosphoproteomic Analysis Reveals the Defense and Response Mechanisms of Japonica Rice under Low Nitrogen Stress.International journal of molecular sciences · 2023Article
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- Temperature-induced changes in Arabidopsis Rubisco activity and isoform expression.Journal of experimental botany · 2023Article
- Rubiscosome gene expression is balanced across the hexaploid wheat genome.Photosynthesis research · 2022Article
- Targeted knockdown of ribulose-1, 5-bisphosphate carboxylase-oxygenase in rice mesophyll cells.Journal of plant physiology · 2021Article
- Co-overproducing Rubisco and Rubisco activase enhances photosynthesis in the optimal temperature range in rice.Plant physiology · 2021Article
- Molecular Programming of Drought-ChallengedFrontiers in microbiology · 2021Article
- An Antisense Circular RNA Regulates Expression of RuBisCO Small Subunit Genes inFrontiers in plant science · 2021Article
- Transcriptome-IPMS analysis reveals a tissue-dependent miR156/SPL13 regulatory mechanism in alfalfa drought tolerance.BMC genomics · 2020Article
- Biochemical and mesophyll diffusional limits to photosynthesis are determined by prey and root nutrient uptake in the carnivorous pitcher plant Nepenthes × ventrata.Annals of botany · 2020Article
- AM-Induced Alteration in the Expression of Genes, Encoding Phosphorus Transporters and Enzymes of Carbohydrate Metabolism inPlants (Basel, Switzerland) · 2020Article
Corrections and comments
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Authors and funding
2 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Rubisco is composed of eight small subunits coded for by the nuclear RBCS multigene family and eight large subunits coded for by the rbcL gene in the plastome. For synthesis of the Rubisco holoenzyme, both genes need to be expressed coordinately. To investigate this molecular mechanism, the protein synthesis of two subunits of Rubisco was characterized in transgenic rice (Oryza sativa) plants with overexpression or antisense suppression of the RBCS gene. Total RBCS and rbcL messenger RNA (mRNA) levels and RBCS and RbcL synthesis simultaneously increased in RBCS-sense plants, although the increase in total RBCS mRNA level was greater. In RBCS-antisense plants, the levels of these mRNAs and the synthesis of the corresponding proteins declined to a similar extent. The amount of RBCS synthesized was tightly correlated with rbcL mRNA level among genotypes but not associated with changes in mRNA levels of other major chloroplast-encoded photosynthetic genes. The level of rbcL mRNA, in turn, was tightly correlated with the amount of RbcL synthesized, the molar ratio of RBCS synthesis to RbcL synthesis being identical irrespective of genotype. Polysome loading of rbcL mRNA was not changed. These results demonstrate that the availability of RBCS protein up-regulates the gene expression of rbcL primarily at the transcript level in a quantitative manner for stoichiometric assembly of Rubisco holoenzyme.
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