[HTML][HTML] The essential roles of sugar metabolism for pollen development and male fertility in plants

S Liu, Z Li, S Wu, X Wan - The Crop Journal, 2021 - Elsevier
Sugar metabolism plays an essential role in plant male reproduction. Defects in sugar
metabolism during anther and pollen development often result in genic male sterility (GMS) …

Nitric oxide and hydrogen sulfide modulate the NADPH-generating enzymatic system in higher plants

FJ Corpas, S González-Gordo… - Journal of Experimental …, 2021 - academic.oup.com
Nitric oxide (NO) and hydrogen sulfide (H2S) are two key molecules in plant cells that
participate, directly or indirectly, as regulators of protein functions through derived post …

The oxidative pentose phosphate pathway in photosynthesis: a tale of two shunts

Y Xu, SC Schmiege, TD Sharkey - New Phytologist, 2024 - Wiley Online Library
CO2 release in the light (RL) and its presumed source, oxidative pentose phosphate
pathways, were found to be insensitive to CO2 concentration. The oxidative pentose …

N-glycosylation of SnRK2s affects NADPH maintenance in peroxisomes during prolonged ABA signalling

J Lu, N Li, G Li, Z Tian, L Shi, Y Wang, Y Cai… - Nature …, 2024 - nature.com
Unfavourable conditions, such as prolonged drought and high salinity, pose a threat to the
survival and agricultural yield of plants. The phytohormone ABA plays a key role in the …

Metabolic priming in G6PDH isoenzyme‐replaced tobacco lines improves stress tolerance and seed yields via altering assimilate partitioning

J Scharte, S Hassa, C Herrfurth, I Feussner… - The Plant …, 2023 - Wiley Online Library
We investigated the basis for better performance of transgenic Nicotiana tabacum plants
with G6PDH‐isoenzyme replacement in the cytosol (Xanthi:: cP2:: cytRNAi, Scharte et al …

Alternative splicing of Arabidopsis G6PD5 recruits NADPH-producing OPPP reactions to the endoplasmic reticulum

L Linnenbrügger, L Doering, H Lansing… - Frontiers in Plant …, 2022 - frontiersin.org
Glucose-6-phosphate dehydrogenase is the rate-limiting enzyme of the oxidative pentose-
phosphate pathway (OPPP). The OPPP mainly provides NADPH and sugar-phosphate …

[HTML][HTML] Sporophytic control of anther development and male fertility by glucose-6-phosphate/phosphate translocator 1 (OsGPT1) in rice

A Qu, Y Xu, X Yu, Q Si, X Xu, C Liu, L Yang… - Journal of Genetics and …, 2021 - Elsevier
Coordination between the sporophytic tissue and the gametic pollen within anthers is tightly
controlled to achieve the optimal pollen fitness. Glucose-6-phosphate/phosphate …

Focus on nitric oxide homeostasis: direct and indirect enzymatic regulation of protein denitrosation reactions in plants

P Treffon, E Vierling - Antioxidants, 2022 - mdpi.com
Protein cysteines (Cys) undergo a multitude of different reactive oxygen species (ROS),
reactive sulfur species (RSS), and/or reactive nitrogen species (RNS)-derived modifications …

Different G6PDH isoforms show specific roles in acclimation to cold stress at various growth stages of barley (Hordeum vulgare) and Arabidopsis thaliana

S Landi, G Capasso, S Esposito - Plant Physiology and Biochemistry, 2021 - Elsevier
Abstract Low temperatures (0–10° C) represent a major physiological stress for plants,
negatively affecting both their growth rates and overall growth. Cold stress may induce a …

Starch biosynthesis in guard cells has features of both autotrophic and heterotrophic tissues

S Flütsch, D Horrer, D Santelia - Plant Physiology, 2022 - academic.oup.com
The pathway of starch synthesis in guard cells (GCs), despite the crucial role starch plays in
stomatal movements, is not well understood. Here, we characterized starch dynamics in GCs …