Mineral nutrient signaling controls photosynthesis: focus on iron deficiency-induced chlorosis

R Therby-Vale, B Lacombe, SY Rhee, L Nussaume… - Trends in plant …, 2022 - cell.com
Photosynthetic organisms convert light energy into chemical energy stored in carbohydrates.
To perform this process, an adequate supply of essential mineral elements, such as iron, is …

[HTML][HTML] Acyl-CoA: diacylglycerol acyltransferase: Properties, physiological roles, metabolic engineering and intentional control

G Chen, JL Harwood, MJ Lemieux, SJ Stone… - Progress in Lipid …, 2022 - Elsevier
Acyl-CoA: diacylglycerol acyltransferase (DGAT, EC 2.3. 1.20) catalyzes the last reaction in
the acyl-CoA-dependent biosynthesis of triacylglycerol (TAG). DGAT activity resides mainly …

All together now: regulation of the iron deficiency response

N Riaz, ML Guerinot - Journal of Experimental Botany, 2021 - academic.oup.com
Iron (Fe) is one of the essential micronutrients required by both plants and animals. In
humans, Fe deficiency causes anemia, the most prevalent nutritional disorder. Most people …

IRON MAN is a ubiquitous family of peptides that control iron transport in plants

L Grillet, P Lan, W Li, G Mokkapati, W Schmidt - Nature plants, 2018 - nature.com
Iron (Fe) is an essential mineral nutrient that severely affects the growth, yield and nutritional
quality of plants if not supplied in sufficient quantities. Here, we report that a short C-terminal …

Regulation of iron homeostasis and use in chloroplasts

GE Kroh, M Pilon - International Journal of Molecular Sciences, 2020 - mdpi.com
Iron (Fe) is essential for life because of its role in protein cofactors. Photosynthesis, in
particular photosynthetic electron transport, has a very high demand for Fe cofactors. Fe is …

The iron deficiency response in Arabidopsis thaliana requires the phosphorylated transcription factor URI

SA Kim, IS LaCroix, SA Gerber… - Proceedings of the …, 2019 - National Acad Sciences
Iron is an essential nutrient for plants, but excess iron is toxic due to its catalytic role in the
formation of hydroxyl radicals. Thus, iron uptake is highly regulated and induced only under …

Photoprotection during iron deficiency is mediated by the bHLH transcription factors PYE and ILR3

GZ Akmakjian, N Riaz… - Proceedings of the …, 2021 - National Acad Sciences
Iron (Fe) is an essential micronutrient whose availability is limiting in many soils. During Fe
deficiency, plants alter the expression of many genes to increase Fe uptake, distribution, and …

Iron nutrition in plants: towards a new paradigm?

M Li, S Watanabe, F Gao, C Dubos - Plants, 2023 - mdpi.com
Iron (Fe) is an essential micronutrient for plant growth and development. Fe availability
affects crops' productivity and the quality of their derived products and thus human nutrition …

Plant strategies to mine iron from alkaline substrates

IC Vélez-Bermúdez, W Schmidt - Plant and Soil, 2023 - Springer
In concert with oxygen, soil alkalinity strongly restricts the availability of iron, an essential
nutrient with a multitude of functions in living organisms. In addition to its role in …

Arabidopsis BRUTUS-LIKE E3 ligases negatively regulate iron uptake by targeting transcription factor FIT for recycling

J Rodríguez-Celma, JM Connorton… - Proceedings of the …, 2019 - National Acad Sciences
Organisms need to balance sufficient uptake of iron (Fe) with possible toxicity. In plant roots,
a regulon of uptake genes is transcriptionally activated under Fe deficiency, but it is …