Maria Ermakova
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View article: PROTON GRADIENT REGULATION 5 enables efficient C4 photosynthesis under fluctuating light
PROTON GRADIENT REGULATION 5 enables efficient C4 photosynthesis under fluctuating light Open
PROTON GRADIENT REGULATION 5 (PGR5) plays a critical role in generating proton motive force across thylakoid membranes and supporting photoprotection under fluctuating light in C3 plants. It is proposed that this function is achieved by re…
View article: Environmental factors have a greater influence on photosynthetic capacity in <scp>C<sub>4</sub></scp> plants than biochemical subtypes or growth forms
Environmental factors have a greater influence on photosynthetic capacity in <span>C<sub>4</sub></span> plants than biochemical subtypes or growth forms Open
Summary Our understanding of how photosynthetic capacity varies among C 4 species and across growth and measurement conditions remains limited. We collated 1696 CO 2 response curves of net CO 2 assimilation rate ( A / C i curves) from C 4 …
View article: Fitting photosynthetic carbon dioxide and irradiance response curves for C<sub>4</sub>leaves
Fitting photosynthetic carbon dioxide and irradiance response curves for C<sub>4</sub>leaves Open
Gas exchange measurements provide crucial insights into the complex mechanisms of photosynthesis. Responses of CO 2 assimilation rate ( A ) to intercellular CO 2 partial pressure ( C i ) and irradiance ( I ) link gas exchange measurements …
View article: Environmental factors have a greater influence on photosynthetic capacity in C4 plants than C4 biochemical subtypes or growth forms
Environmental factors have a greater influence on photosynthetic capacity in C4 plants than C4 biochemical subtypes or growth forms Open
• Our understanding of how photosynthesis varies among C4 species and across different growth and measurement conditions remains limited. • We collated 1,696 CO2 response curves of net CO2 assimilation rate (A/Ci curves) from C4 species gr…
View article: Deletion of Flv3A facilitates long‐term H <sub>2</sub> photoproduction in diazotrophic Anabaena sp. PCC 7120
Deletion of Flv3A facilitates long‐term H <sub>2</sub> photoproduction in diazotrophic Anabaena sp. PCC 7120 Open
Molecular hydrogen (H 2 ) is a promising energy carrier, and its production by photosynthetic microorganisms holds substantial potential for advancing renewable energy generation. The nitrogenase‐mediated H 2 production using heterocyst‐fo…
View article: A novel<i>PGRL1</i>paralog refined the control of photoprotection in grasses and facilitated cell specialisation in C<sub>4</sub>photosynthesis
A novel<i>PGRL1</i>paralog refined the control of photoprotection in grasses and facilitated cell specialisation in C<sub>4</sub>photosynthesis Open
One of the major events in plant history is the emergence of grasses (Poaceae), which colonised previously uninhabitable open land areas. Some grasses later evolved C 4 photosynthesis—operating between mesophyll and bundle sheath cells—bec…
View article: PGR5 is needed for redox-dependent regulation of ATP synthase both in chloroplasts and in cyanobacteria
PGR5 is needed for redox-dependent regulation of ATP synthase both in chloroplasts and in cyanobacteria Open
The regulation of proton motive force ( pmf ) via ATP synthase activity is a critical mechanism by which photosynthetic organisms maintain redox homeostasis and activate photoprotective responses under fluctuating light conditions. Here, w…
View article: Perspectives on improving photosynthesis to increase crop yield
Perspectives on improving photosynthesis to increase crop yield Open
Improving photosynthesis, the fundamental process by which plants convert light energy into chemical energy, is a key area of research with great potential for enhancing sustainable agricultural productivity and addressing global food secu…
View article: NDH complex-mediated cyclic electron flow in bundle sheath cells enables C<sub>4</sub>photosynthesis
NDH complex-mediated cyclic electron flow in bundle sheath cells enables C<sub>4</sub>photosynthesis Open
The superior productivity of C 4 plants is achieved via a metabolic C 4 cycle which acts as a CO 2 pump across mesophyll and bundle sheath (BS) cells and requires an additional input of energy in the form of ATP. Chloroplast NADH dehydroge…
View article: Faster induction of photosynthesis increases biomass and grain yield in glasshouse‐grown transgenic <i>Sorghum bicolor</i> overexpressing Rieske <scp>FeS</scp>
Faster induction of photosynthesis increases biomass and grain yield in glasshouse‐grown transgenic <i>Sorghum bicolor</i> overexpressing Rieske <span>FeS</span> Open
Summary Sorghum is one of the most important crops providing food and feed in many of the world's harsher environments. Sorghum utilizes the C 4 pathway of photosynthesis in which a biochemical carbon‐concentrating mechanism results in hig…
View article: Deletion of Flv3A facilitates long-term H 2 photoproduction in diazotrophic Anabaena sp. PCC 7120 under oxic conditions
Deletion of Flv3A facilitates long-term H 2 photoproduction in diazotrophic Anabaena sp. PCC 7120 under oxic conditions Open
Nitrogenase-mediated H production using heterocyst-forming cyanobacteria represents a promising approach as the process is naturally protected from O -rich environments by being restricted to heterocysts. This work investigates the impact …
View article: Increased sedoheptulose-1,7-bisphosphatase content in <i>Setaria viridis</i> does not affect C4 photosynthesis
Increased sedoheptulose-1,7-bisphosphatase content in <i>Setaria viridis</i> does not affect C4 photosynthesis Open
Sedoheptulose-1,7-bisphosphatase (SBPase) is one of the rate-limiting enzymes of the Calvin cycle, and increasing the abundance of SBPase in C3 plants provides higher photosynthetic rates and stimulates biomass and yield. C4 plants usually…
View article: Rieske <scp>FeS</scp> overexpression in tobacco provides increased abundance and activity of cytochrome <i>b</i> <sub>6</sub> <i>f</i>
Rieske <span>FeS</span> overexpression in tobacco provides increased abundance and activity of cytochrome <i>b</i> <sub>6</sub> <i>f</i> Open
Photosynthesis is fundamental for plant growth and yield. The cytochrome b 6 f complex catalyses a rate‐limiting step in thylakoid electron transport and therefore represents an important point of regulation of photosynthesis. Here we show…
View article: A cross‐scale analysis to understand and quantify the effects of photosynthetic enhancement on crop growth and yield across environments
A cross‐scale analysis to understand and quantify the effects of photosynthetic enhancement on crop growth and yield across environments Open
Photosynthetic manipulation provides new opportunities for enhancing crop yield. However, understanding and quantifying the importance of individual and multiple manipulations on the seasonal biomass growth and yield performance of target …
View article: <scp>Flv3A</scp> facilitates <scp> O <sub>2</sub> </scp> photoreduction and affects <scp> H <sub>2</sub> </scp> photoproduction independently of <scp>Flv1A</scp> in diazotrophic <i>Anabaena</i> filaments
<span>Flv3A</span> facilitates <span> O <sub>2</sub> </span> photoreduction and affects <span> H <sub>2</sub> </span> photoproduction independently of <span>Flv1A</span> in diazotrophic <i>Anabaena</i> filaments Open
Summary The model heterocyst‐forming filamentous cyanobacterium Anabaena sp. PCC 7120 ( Anabaena ) is a typical example of a multicellular organism capable of simultaneously performing oxygenic photosynthesis in vegetative cells and O 2 ‐s…
View article: Enhanced abundance and activity of the chloroplast ATP synthase in rice through the overexpression of the AtpD subunit
Enhanced abundance and activity of the chloroplast ATP synthase in rice through the overexpression of the AtpD subunit Open
ATP, produced by the light reactions of photosynthesis, acts as the universal cellular energy cofactor fuelling all life processes. Chloroplast ATP synthase produces ATP using the proton motive force created by solar energy-driven thylakoi…
View article: Faster responses of photosynthesis to light transitions increase biomass and grain yield in transgenic<i>Sorghum bicolor</i>overexpressing Rieske FeS
Faster responses of photosynthesis to light transitions increase biomass and grain yield in transgenic<i>Sorghum bicolor</i>overexpressing Rieske FeS Open
Sorghum is one of the most important crops providing food and feed in many of the world’s harsher environments. Sorghum utilises the C 4 pathway of photosynthesis in which a biochemical carbon concentrating mechanism results in high CO 2 a…
View article: Reduction of bundle sheath size boosts cyclic electron flow in <scp> C <sub>4</sub> </scp> <i>Setaria viridis</i> acclimated to low light
Reduction of bundle sheath size boosts cyclic electron flow in <span> C <sub>4</sub> </span> <i>Setaria viridis</i> acclimated to low light Open
SUMMARY When C 4 leaves are exposed to low light, the CO 2 concentration in the bundle sheath (BS) cells decreases, causing an increase in photorespiration relative to assimilation, and a consequent reduction in biochemical efficiency. The…
View article: A cross-scale analysis to understand and quantify effects of photosynthetic enhancement on crop growth and yield
A cross-scale analysis to understand and quantify effects of photosynthetic enhancement on crop growth and yield Open
Photosynthetic manipulation provides new opportunities for enhancing crop yield. However, understanding and quantifying effectively how the seasonal growth and yield dynamics of target crops might be affected over a wide range of environme…
View article: Rieske FeS overexpression in tobacco provides increased abundance and activity of Cytochrome<i>b</i><sub>6</sub><i>f</i>
Rieske FeS overexpression in tobacco provides increased abundance and activity of Cytochrome<i>b</i><sub>6</sub><i>f</i> Open
Photosynthesis is fundamental for plant growth and yield. The Cytochrome b 6 f complex catalyses a rate-limiting step in thylakoid electron transport and therefore represents an important point of regulation of photosynthesis. Here we show…
View article: A single <scp>promoter‐TALE</scp> system for tissue‐specific and tuneable expression of multiple genes in rice
A single <span>promoter‐TALE</span> system for tissue‐specific and tuneable expression of multiple genes in rice Open
Summary In biological discovery and engineering research, there is a need to spatially and/or temporally regulate transgene expression. However, the limited availability of promoter sequences that are uniquely active in specific tissue‐typ…
View article: Increased sedoheptulose-1,7-bisphosphatase content in the C<sub>4</sub> species <i>Setaria viridis</i> does not affect photosynthesis
Increased sedoheptulose-1,7-bisphosphatase content in the C<sub>4</sub> species <i>Setaria viridis</i> does not affect photosynthesis Open
Sedoheptulose-1,7-bisphosphatase (SBPase) is one of the rate-limiting enzymes of the Calvin cycle, and, in C 3 plants, increasing the abundance of SBPase is known to provide higher photosynthetic rates and stimulate biomass and yield. C 4 …
View article: Flv3A facilitates O<sub>2</sub> photoreduction and affects H<sub>2</sub> photoproduction independently of Flv1A in diazotrophic <i>Anabaena</i> filaments
Flv3A facilitates O<sub>2</sub> photoreduction and affects H<sub>2</sub> photoproduction independently of Flv1A in diazotrophic <i>Anabaena</i> filaments Open
Summary The model heterocyst-forming filamentous cyanobacterium, Anabaena sp. PCC 7120 ( Anabaena ) represents multicellular organisms capable of simultaneously performing oxygenic photosynthesis in vegetative cells and the O 2 -sensitive …
View article: Author response: Expression of a CO2-permeable aquaporin enhances mesophyll conductance in the C4 species Setaria viridis
Author response: Expression of a CO2-permeable aquaporin enhances mesophyll conductance in the C4 species Setaria viridis Open
View article: Expression of a CO <sub>2</sub> -permeable aquaporin enhances mesophyll conductance in the C <sub>4</sub> species <i>Setaria viridis</i>
Expression of a CO <sub>2</sub> -permeable aquaporin enhances mesophyll conductance in the C <sub>4</sub> species <i>Setaria viridis</i> Open
A fundamental limitation of photosynthetic carbon fixation is the availability of CO 4 . In C 4 plants, primary carboxylation occurs in mesophyll cytosol, and little is known about the role of CO 2 diffusion in facilitating C 4 photosynthe…
View article: Reduction of bundle sheath size boosts cyclic electron flow in C<sub>4</sub><i>Setaria viridis</i>acclimated to low light
Reduction of bundle sheath size boosts cyclic electron flow in C<sub>4</sub><i>Setaria viridis</i>acclimated to low light Open
When C 4 leaves are exposed to low light, CO 2 concentration in the bundle sheath (BS) cells decreases, causing an increase in photorespiration relative to assimilation, and a consequent reduction in biochemical efficiency. These effects c…
View article: Upregulation of bundle sheath electron transport capacity under limiting light in C <sub>4</sub> <i>Setaria viridis</i>
Upregulation of bundle sheath electron transport capacity under limiting light in C <sub>4</sub> <i>Setaria viridis</i> Open
SUMMARY C 4 photosynthesis is a biochemical pathway that operates across mesophyll and bundle sheath (BS) cells to increase CO 2 concentration at the site of CO 2 fixation. C 4 plants benefit from high irradiance but their efficiency decre…
View article: Up-regulation of bundle sheath electron transport capacity under limiting light in C<sub>4</sub><i>Setaria viridis</i>
Up-regulation of bundle sheath electron transport capacity under limiting light in C<sub>4</sub><i>Setaria viridis</i> Open
C 4 photosynthesis is a biochemical pathway that operates across mesophyll and bundle sheath (BS) cells to increase CO 2 concentration at the site of CO 2 fixation. C 4 plants benefit from high irradiance but their efficiency decreases und…
View article: School literature as a source of precedent texts
School literature as a source of precedent texts Open
Аннотация.В статье освещается проблема формирования лингвокультурологического минимума (ЛКМ) для иностранных учащихся-филологов 3 и 4 сертификационных уровней владения русским языком.Поднимается вопрос об источниках единиц такого минимума,…
View article: Installation of C<sub>4</sub> photosynthetic pathway enzymes in rice using a single construct
Installation of C<sub>4</sub> photosynthetic pathway enzymes in rice using a single construct Open
Summary Introduction of a C 4 photosynthetic mechanism into C 3 crops offers an opportunity to improve photosynthetic efficiency, biomass and yield in addition to potentially improving nitrogen and water use efficiency. To create a two‐cel…