Iron uptake, signaling, and sensing in plants

G Liang - Plant Communications, 2022 - cell.com
Iron (Fe) is an essential micronutrient that affects the growth and development of plants
because it participates as a cofactor in numerous physiological and biochemical reactions …

Exploring the adaptive responses of plants to abiotic stresses using transcriptome data

MH Javaid, AR Khan, A Salam, A Neelam, W Azhar… - Agriculture, 2022 - mdpi.com
In recent decades, global climate change and heavy metal stress have severely affected
plant growth and biomass, which has led to a serious threat to food safety and human …

Inhibition of histone acetyltransferase GCN5 by a transcription factor FgPacC controls fungal adaption to host-derived iron stress

Q Gu, Y Wang, X Zhao, B Yuan, M Zhang… - Nucleic Acids …, 2022 - academic.oup.com
Poaceae plants can locally accumulate iron to suppress pathogen infection. It remains
unknown how pathogens overcome host-derived iron stress during their successful …

bHLH11 inhibits bHLH IVc proteins by recruiting the TOPLESS/TOPLESS-RELATED corepressors

Y Li, R Lei, M Pu, Y Cai, C Lu, Z Li, G Liang - Plant Physiology, 2022 - academic.oup.com
Iron (Fe) homeostasis is essential for plant growth and development. Many transcription
factors (TFs) play pivotal roles in the maintenance of Fe homeostasis. bHLH11 is a negative …

OsbHLH061 links TOPLESS/TOPLESS‐RELATED repressor proteins with POSITIVE REGULATOR OF IRON HOMEOSTASIS 1 to maintain iron homeostasis in rice

W Wang, J Ye, H Xu, X Liu, Y Fu, H Zhang… - New …, 2022 - Wiley Online Library
As excess iron (Fe) is toxic, uptake of this essential micronutrient must be tightly controlled.
Previous studies have shown that Oryza sativa (rice) POSITIVE REGULATOR OF IRON …

Plant iron nutrition: The long road from soil to seeds

I Murgia, F Marzorati, G Vigani… - Journal of Experimental …, 2022 - academic.oup.com
Iron (Fe) is an essential plant micronutrient since many cellular processes including
photosynthesis, respiration, and the scavenging of reactive oxygen species depend on …

Micronutrient homeostasis in plants for more sustainable agriculture and healthier human nutrition

AGL Assunção, I Cakmak, S Clemens… - Journal of …, 2022 - academic.oup.com
The provision of sustainable, sufficient, and nutritious food to the growing population is a
major challenge for agriculture and the plant research community. In this respect, the …

The iron deficiency-regulated small protein effector FEP3/IRON MAN1 modulates interaction of BRUTUS-LIKE1 with bHLH subgroup IVc and POPEYE transcription …

DM Lichtblau, B Schwarz, D Baby, C Endres… - Frontiers in plant …, 2022 - frontiersin.org
In light of climate change and human population growth one of the most challenging tasks is
to generate plants that are Fe-efficient, resilient to low Fe supply and Fe-biofortified. For such …

A shoot derived long distance iron signal may act upstream of the IMA peptides in the regulation of Fe deficiency responses in Arabidopsis thaliana roots

MJ García, M Angulo, FJ Romera, C Lucena… - Frontiers in plant …, 2022 - frontiersin.org
When plants suffer from Fe deficiency, they develop morphological and physiological
responses, mainly in their roots, aimed to facilitate Fe mobilization and uptake. Once Fe has …

How plants recalibrate cellular iron homeostasis

IC Vélez-Bermúdez, W Schmidt - Plant and Cell Physiology, 2022 - academic.oup.com
Insufficient iron supply poses severe constraints on plants, restricting species with inefficient
iron uptake mechanisms from habitats with low iron availability and causing yield losses in …