Results 21 to 30 of about 5,677 (228)

Boundaries of photosynthesis: adaptations of carbon fixation in extreme environments [PDF]

open access: yesFEBS Open Bio, Volume 15, Issue 7, Page 1028-1040, July 2025.
Photosynthesis faces challenges from environmental extremes of temperature, pH, and salinity, limiting gas diffusion, modifying membrane fluidity, and destabilizing photochemical and biochemical reactions. Photosynthetic organisms have evolved unique adaptations overcoming these stresses and maintaining their photosynthetic activity.
Pere Aguiló‐Nicolau   +3 more
wiley   +2 more sources

Allelic variants of IRKI contribute to photosynthetic efficiency by regulating rubisco activase in Populus [PDF]

open access: hybridPlant Physiol
Yongsen Jiang   +14 more
openalex   +2 more sources

Synthetic Manihot esculenta Rubisco activase proteins with increased thermotolerance identified via machine learning [PDF]

open access: greenMicroPubl Biol
Clayton M. Dilks   +4 more
openalex   +3 more sources

Rubisco, Rubisco activase, and global climate change [PDF]

open access: yesJournal of Experimental Botany, 2008
Global warming and the rise in atmospheric CO(2) will increase the operating temperature of leaves in coming decades, often well above the thermal optimum for photosynthesis. Presently, there is controversy over the limiting processes controlling photosynthesis at elevated temperature.
Rowan F, Sage   +2 more
openaire   +2 more sources

Insights into the mechanism and regulation of the CbbQO-type Rubisco activase, a MoxR AAA+ ATPase [PDF]

open access: greenProc Natl Acad Sci U S A, 2019
Yi-Chin Candace Tsai   +6 more
openalex   +3 more sources

Effects of OsRCA Overexpression on Rubisco Activation State and Photosynthesis in Maize

open access: yesPlants, 2023
Ribulose–1,5–bisphosphate carboxylase/oxygenase (Rubisco) is the rate–limiting enzyme for photosynthesis. Rubisco activase (RCA) can regulate the Rubisco activation state, influencing Rubisco activity and photosynthetic rate. We obtained transgenic maize
Yujiao Feng   +4 more
doaj   +1 more source

Regulation of Rubisco activase and its interaction with Rubisco [PDF]

open access: yesJournal of Experimental Botany, 2007
The large, alpha-isoform of Rubisco activase confers redox regulation of the ATP/ADP response of the ATP hydrolysis and Rubisco activation activities of the multimeric activase holoenzyme complex. The alpha-isoform has a C-terminal extension that contains the redox-sensitive cysteine residues and is characterized by a high content of acidic residues ...
Archie R, Portis   +3 more
openaire   +2 more sources

Leaf antioxidant machinery stimulation by Meloidogyne javanica infestation: A case study on Cucumis melo seedlings

open access: yesPlant Stress, 2021
Following nematode infestation, leaf-localized responses are vital not only as early infection signs but also as an indication of actions required to preserve crop productivity.
Georgios Tsaniklidis   +6 more
doaj   +1 more source

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