User profiles for Tzvetina Brumbarova

Tzvetina Brumbarova

Heinrich-Heine University Düsseldorf, Germany
Verified email at hhu.de
Cited by 1938

Molecular mechanisms governing Arabidopsis iron uptake

T Brumbarova, P Bauer, R Ivanov - Trends in Plant Science, 2015 - cell.com
Plants are the principal source of dietary iron (Fe) for most of Earth's population and Fe
deficiency can lead to major health problems. Developing strategies to improve plant Fe content …

[PDF][PDF] Fitting into the harsh reality: regulation of iron-deficiency responses in dicotyledonous plants

R Ivanov, T Brumbarova, P Bauer - Molecular plant, 2012 - cell.com
Iron is an essential element for life on Earth and its shortage, or excess, in the living organism
may lead to severe health disorders. Plants serve as the primary source of dietary iron and …

Interaction between the bHLH transcription factor FIT and ETHYLENE INSENSITIVE3/ETHYLENE INSENSITIVE3-LIKE1 reveals molecular linkage between the …

S Lingam, J Mohrbacher, T Brumbarova… - The Plant …, 2011 - academic.oup.com
Understanding the regulation of key genes involved in plant iron acquisition is of crucial
importance for breeding of micronutrient-enriched crops. The basic helix-loop-helix protein FER-…

Zinc finger of Arabidopsis thaliana12 (ZAT12) interacts with FER-like iron deficiency-induced transcription factor (FIT) linking iron deficiency and oxidative stress …

CTT Le, T Brumbarova, R Ivanov, C Stoof… - Plant …, 2016 - academic.oup.com
Plants grown under iron ( Fe )-deficient conditions induce a set of genes that enhance the
efficiency of Fe uptake by the roots. In Arabidopsis (Arabidopsis thaliana), the central regulator …

Fe acquisition at the crossroad of calcium and reactive oxygen species signaling

…, C von der Mark, R Ivanov, T Brumbarova - Current Opinion in Plant …, 2021 - Elsevier
Due to its redox properties, iron is both essential and toxic. Therefore, soil iron availability
variations pose a significant problem for plants. Recent evidence suggests that calcium and …

[PDF][PDF] CIPK11-dependent phosphorylation modulates FIT activity to promote Arabidopsis iron acquisition in response to calcium signaling

…, U Karst, J Kudla, P Bauer, T Brumbarova - Developmental cell, 2019 - cell.com
Nutrient acquisition is entangled with growth and stress in sessile organisms. The bHLH
transcription factor FIT is a key regulator of Arabidopsis iron (Fe) acquisition and post-…

SORTING NEXIN1 Is Required for Modulating the Trafficking and Stability of the Arabidopsis IRON-REGULATED TRANSPORTER1

R Ivanov, T Brumbarova, A Blum, AM Jantke… - The Plant …, 2014 - academic.oup.com
Dicotyledonous plants growing under limited iron availability initiate a response resulting in
the solubilization, reduction, and uptake of soil iron. The protein factors responsible for these …

Iron-mediated control of the basic helix-loop-helix protein FER, a regulator of iron uptake in tomato

T Brumbarova, P Bauer - Plant Physiology, 2005 - academic.oup.com
Root iron mobilization genes are induced by iron deficiency downstream of an unknown
signaling mechanism. The FER gene, encoding a basic helix-loop-helix domain protein and …

Analysis of sequence, map position, and gene expression reveals conserved essential genes for iron uptake in Arabidopsis and tomato

…, T Thiel, M Klatte, Z Bereczky, T Brumbarova… - Plant …, 2004 - academic.oup.com
Arabidopsis (Arabidopsis thaliana) and tomato (Lycopersicon esculentum) show similar
physiological responses to iron deficiency, suggesting that homologous genes are involved. …

Mobility and localization of the iron deficiency‐induced transcription factor bHLH039 change in the presence of FIT

…, B Acaroglu, I Mohr, P Bauer, T Brumbarova - Plant …, 2019 - Wiley Online Library
Regulation of iron (Fe) acquisition and homeostasis is critical for plant survival. In Arabidopsis,
Fe deficiency‐induced bHLH039 forms a complex with the master regulator FIT and …