Retrograde signaling in plants: A critical review focusing on the GUN pathway and beyond

AS Richter, T Nägele, B Grimm, K Kaufmann… - Plant …, 2023 - cell.com
Plastids communicate their developmental and physiological status to the nucleus via
retrograde signaling, allowing nuclear gene expression to be adjusted appropriately …

Magnesium signaling in plants

LA Kleczkowski, AU Igamberdiev - International Journal of Molecular …, 2021 - mdpi.com
Free magnesium (Mg2+) is a signal of the adenylate (ATP+ ADP+ AMP) status in the cells. It
results from the equilibrium of adenylate kinase (AK), which uses Mg-chelated and Mg-free …

A molecular framework for grain number determination in barley

Y Huang, R Kamal, N Shanmugaraj, T Rutten… - Science …, 2023 - science.org
Flowering plants with indeterminate inflorescences often produce more floral structures than
they require. We found that floral primordia initiations in barley (Hordeum vulgare L.) are …

Acclimation in plants–the Green Hub consortium

T Kleine, T Nägele, HE Neuhaus… - The Plant …, 2021 - Wiley Online Library
Acclimation is the capacity to adapt to environmental changes within the lifetime of an
individual. This ability allows plants to cope with the continuous variation in ambient …

Metabolomics combined with physiology and transcriptomics reveal how Nicotiana tabacum leaves respond to cold stress

X Song, H Wang, Y Wang, Q Zeng, X Zheng - Plant Physiology and …, 2024 - Elsevier
Low temperature-induced cold stress is a major threat to plant growth, development and
distribution. Unraveling the responses of temperature-sensitive crops to cold stress and the …

The CLP and PREP protease systems coordinate maturation and degradation of the chloroplast proteome in Arabidopsis thaliana

E Rowland, J Kim, G Friso, A Poliakov… - New …, 2022 - Wiley Online Library
A network of peptidases governs proteostasis in plant chloroplasts and mitochondria. This
study reveals strong genetic and functional interactions in Arabidopsis between the …

Degradation of FATTY ACID EXPORT PROTEIN1 by RHOMBOID-LIKE PROTEASE11 contributes to cold tolerance in Arabidopsis

A John, M Krämer, M Lehmann, HH Kunz… - The Plant …, 2024 - academic.oup.com
Plants need to acclimate to different stresses to optimize growth under unfavorable
conditions. In Arabidopsis (Arabidopsis thaliana), the abundance of the chloroplast …

UMAMIT44 is a key player in glutamate export from Arabidopsis chloroplasts

SV The, JP Santiago, C Pappenberger… - The Plant …, 2024 - academic.oup.com
Selective partitioning of amino acids among organelles, cells, tissues, and organs is
essential for cellular metabolism and plant growth. Nitrogen assimilation into glutamine and …

Mechanisms of feedback inhibition and sequential firing of active sites in plant aspartate transcarbamoylase

L Bellin, F Del Caño-Ochoa… - Nature …, 2021 - nature.com
Aspartate transcarbamoylase (ATC), an essential enzyme for de novo pyrimidine
biosynthesis, is uniquely regulated in plants by feedback inhibition of uridine 5 …

Photosynthetic activity triggers pH and NAD redox signatures across different plant cell compartments

M Elsässer, E Feitosa-Araujo, S Lichtenauer, S Wagner… - BioRxiv, 2020 - biorxiv.org
A characteristic feature of most plants is their ability to perform photosynthesis, which
ultimately provides energy and organic substrates to most life. Photosynthesis dominates …