Phloem loading and unloading of sucrose: what a long, strange trip from source to sink

DM Braun - Annual Review of Plant Biology, 2022 - annualreviews.org
Sucrose is transported from sources (mature leaves) to sinks (importing tissues such as
roots, stems, fruits, and seeds) through the phloem tissues in veins. In many herbaceous …

An update on sugar allocation and accumulation in fruits

Y Ren, S Liao, Y Xu - Plant Physiology, 2023 - academic.oup.com
Fruit sweetness is determined by the amount and composition of sugars in the edible flesh.
The accumulation of sugar is a highly orchestrated process that requires coordination of …

Multiagent reinforcement learning-based adaptive sampling for conformational dynamics of proteins

DE Kleiman, D Shukla - Journal of Chemical Theory and …, 2022 - ACS Publications
Machine learning is increasingly applied to improve the efficiency and accuracy of molecular
dynamics (MD) simulations. Although the growth of distributed computer clusters has …

[HTML][HTML] Coordination of carbon assimilation, allocation, and utilization for systemic improvement of cereal yield

XG Liang, Z Gao, XX Fu, XM Chen, S Shen… - Frontiers in Plant …, 2023 - frontiersin.org
The growth of yield outputs is dwindling after the first green revolution, which cannot meet
the demand for the projected population increase by the mid-century, especially with the …

Sugar loading of crop seeds–a partnership of phloem, plasmodesmal and membrane transport

JL Pegler, CP Grof, JW Patrick - New Phytologist, 2023 - Wiley Online Library
Sugar loading of developing seeds comprises a cohort of transport events that contribute to
reproductive success and seed yield. Understanding these events is most advanced for …

How plants sense and respond to osmotic stress

B Yu, DY Chao, Y Zhao - Journal of Integrative Plant Biology, 2024 - Wiley Online Library
Drought is one of the most serious abiotic stresses to land plants. Plants sense and respond
to drought stress to survive under water deficiency. Scientists have studied how plants sense …

Sucrose rather than GA transported by AtSWEET13 and AtSWEET14 supports pollen fitness at late anther development stages

J Wang, X Xue, H Zeng, J Li, LQ Chen - New Phytologist, 2022 - Wiley Online Library
Both sugar and the hormone gibberellin (GA) are essential for anther‐enclosed pollen
development and thus for plant productivity in flowering plants. Arabidopsis (Arabidopsis …

Deletion of the sugar importer gene OsSWEET1b accelerates sugar starvation-promoted leaf senescence in rice

D Chen, Y Shi, P Zhang, W Xie, S Li, J Xiao… - Plant …, 2024 - academic.oup.com
Leaf senescence is a combined response of plant cells stimulated by internal and external
signals. Sugars acting as signaling molecules or energy metabolites can influence the …

Plasma membrane-localized hexose transporter OsSWEET1b, affects sugar metabolism and leaf senescence

Q Zhang, C Chen, R Guo, X Zhu, X Tao, M He, Z Li… - Plant Cell Reports, 2024 - Springer
Key message OsSWEET1b is a hexose transporter protein, which localized in cell
membranes and interacting with itself to form homodimer and knockout of OsSWEET1b …

[HTML][HTML] The Arabidopsis AtSWEET13 transporter discriminates sugars by selective facial and positional substrate recognition

AT Weigle, D Shukla - Communications Biology, 2024 - nature.com
Transporters are targeted by endogenous metabolites and exogenous molecules to reach
cellular destinations, but it is generally not understood how different substrate classes …