Release of active cytokinin by a β-glucosidase localized to the maize root meristem

B Brzobohatý, I Moore, P Kristoffersen, L Bako… - Science, 1993 - science.org
A β-glucoside encoded by a cloned Zea mays complementary DNA (Zm-p60.1) cleaved the
biologically inactive hormone conjugates cytokinin-O-glucosides and kinetin-N3-glucoside, …

[HTML][HTML] Hydrogen peroxide: its role in plant biology and crosstalk with signalling networks

…, M Berka, M Luklová, B Brzobohatý - International journal of …, 2018 - mdpi.com
Hydrogen peroxide (H 2 O 2 ) is steadily gaining more attention in the field of molecular
biology research. It is a major REDOX (reduction–oxidation reaction) metabolite and at high …

[HTML][HTML] Abiotic stress in crop production

…, M Kameniarová, M Černý, B Brzobohatý… - International Journal of …, 2023 - mdpi.com
The vast majority of agricultural land undergoes abiotic stress that can significantly reduce
agricultural yields. Understanding the mechanisms of plant defenses against stresses and …

Regulation of heat shock proteins 70 and their role in plant immunity

…, R Kopecká, V Berková, B Brzobohatý… - Journal of …, 2022 - academic.oup.com
Heat shock proteins 70 (HSP70s) are steadily gaining more attention in the field of plant
biotic interactions. Though their regulation and activity in plants are much less well …

The Histidine Kinases CYTOKININ-INDEPENDENT1 and ARABIDOPSIS HISTIDINE KINASE2 and 3 Regulate Vascular Tissue Development in Arabidopsis Shoots

…, J Horak, B Pekarova, K Palme, B Brzobohatý… - The Plant …, 2009 - academic.oup.com
The development and activity of the procambium and cambium, which ensure vascular tissue
formation, is critical for overall plant architecture and growth. However, little is known about …

[HTML][HTML] Cytokinin at the crossroads of abiotic stress signalling pathways

…, V Koukalová, M Luklová, B Brzobohatý… - International Journal of …, 2018 - mdpi.com
Cytokinin is a multifaceted plant hormone that plays major roles not only in diverse plant
growth and development processes, but also stress responses. We summarize knowledge of …

[HTML][HTML] Cytokinins: Their Impact on Molecular and Growth Responses to Drought Stress and Recovery in Arabidopsis

…, R Pieruschka, F Fiorani, B Brzobohatý… - Frontiers in plant …, 2018 - frontiersin.org
Our phenotyping and hormonal study has characterized the role of cytokinins (CK) in the
drought and recovery responses of Arabidopsis thaliana. CK down-regulation was achieved by …

The putative sensor histidine kinase CKI1 is involved in female gametophyte development in Arabidopsis

…, M Pernisová, T Eneva, K Palme, B Brzobohatý - Molecular genetics and …, 2003 - Springer
Embryo sac formation is a fundamental step in sexual reproduction in plants. However, the
key players involved in the development of the female gametophyte remain elusive. We …

COP1 destabilizes DELLA proteins in Arabidopsis

…, M Díez-Díaz, B Brzobohatý… - Proceedings of the …, 2020 - National Acad Sciences
DELLA transcriptional regulators are central components in the control of plant growth
responses to the environment. This control is considered to be mediated by changes in the …

Multifaceted activity of cytokinin in leaf development shapes its size and structure in Arabidopsis

…, Š Koukalová, J Zouhar, D Inzé, B Brzobohatý - The Plant …, 2019 - Wiley Online Library
The phytohormone cytokinin has been shown to affect many aspects of plant development
ranging from the regulation of the shoot apical meristem to leaf senescence. However, some …