Metabolic reprogramming in chloroplasts under heat stress in plants

QL Wang, JH Chen, NY He, FQ Guo - International journal of molecular …, 2018 - mdpi.com
Increases in ambient temperatures have been a severe threat to crop production in many
countries around the world under climate change. Chloroplasts serve as metabolic centers …

Optimizing R ubisco and its regulation for greater resource use efficiency

E Carmo‐Silva, JC Scales, PJ Madgwick… - Plant, cell & …, 2015 - Wiley Online Library
Rubisco catalyses the carboxylation of ribulose‐1, 5‐bisphosphate (RuBP), enabling net
CO2 assimilation in photosynthesis. The properties and regulation of R ubisco are not …

Rubisco and rubisco activase play an important role in the biochemical limitations of photosynthesis in rice, wheat, and maize under high temperature and water deficit

JA Perdomo, S Capó-Bauçà, E Carmo-Silva… - Frontiers in plant …, 2017 - frontiersin.org
To understand the effect of heat and drought on three major cereal crops, the physiological
and biochemical (ie, metabolic) factors affecting photosynthesis were examined in rice …

Rubisco activity and regulation as targets for crop improvement

MAJ Parry, PJ Andralojc, JC Scales… - Journal of …, 2013 - academic.oup.com
Abstract Rubisco (ribulose-1, 5-bisphosphate (RuBP) carboxylase/oxygenase) enables net
carbon fixation through the carboxylation of RuBP. However, some characteristics of …

Overexpression of both Rubisco and Rubisco activase rescues rice photosynthesis and biomass under heat stress

Y Qu, K Sakoda, H Fukayama, E Kondo… - Plant, Cell & …, 2021 - Wiley Online Library
Global warming threatens food security by decreasing crop yields through damage to
photosynthetic systems, especially Rubisco activation. We examined whether co …

Regulation of Rubisco activity in crops

J Amaral, AKM Lobo, E Carmo‐Silva - New Phytologist, 2024 - Wiley Online Library
Efficient plant acclimation to changing environmental conditions relies on fast adjustments of
the transcriptome, proteome, and metabolome. Regulation of enzyme activity depends on …

Dynamic photosynthesis in different environmental conditions

E Kaiser, A Morales, J Harbinson… - Journal of …, 2015 - academic.oup.com
Incident irradiance on plant leaves often fluctuates, causing dynamic photosynthesis.
Whereas steady-state photosynthetic responses to environmental factors have been …

Decreased CO2 availability and inactivation of Rubisco limit photosynthesis in cotton plants under heat and drought stress in the field

AE Carmo-Silva, MA Gore, P Andrade-Sanchez… - Environmental and …, 2012 - Elsevier
Heat and drought stresses are often coincident and constitute major factors limiting global
crop yields. A better understanding of plant responses to the combination of these stresses …

Improving plant heat tolerance through modification of Rubisco activase in C3 plants to secure crop yield and food security in a future warming world

Y Qu, O Mueller-Cajar, W Yamori - Journal of Experimental …, 2023 - academic.oup.com
The world's population may reach 10 billion by 2050, but 10% still suffer from food
shortages. At the same time, global warming threatens food security by decreasing crop …

The regulatory properties of Rubisco activase differ among species and affect photosynthetic induction during light transitions

AE Carmo-Silva, ME Salvucci - Plant physiology, 2013 - academic.oup.com
Rubisco's catalytic chaperone, Rubisco activase (Rca), uses the energy from ATP hydrolysis
to restore catalytic competence to Rubisco. In Arabidopsis (Arabidopsis thaliana), inhibition …