IEB Institute of Experimental Botany, Czech Academy of Sciences
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Plant molecular physiology, stress biology & advanced imaging across evolutionarily diverse model organisms

Understanding how auxins and cytokinins build a plant.

Four working groups studying auxin and cytokinin homeostasis, hormone–environment stress responses, and RNA processing in plant development, combining transcriptomic and metabolomic profiling across the lab’s model systems.

LHR lab group, 2026
🌱 Watch us grow
Current lab, 2026.
4
Research groups
25+
Lab members
20+
Years active
260+
Publications
Research

Four groups, one shared question

How do plant hormones coordinate growth, development, and stress response — at the cell, tissue, and whole-plant level.

Latest

Lab news

25

Sep

Vojtěch Schmidt defends his PhD

Auxin transport evolution in green algae — defense and reviewer talks, held online.

13

Jun

New article on cytokinins and heat stress

Published in Plant Stress: increasing cytokinin levels modulates heat stress tolerance.

07

Mar

PIN transporters characterized in Chara braunii

Kurtović et al., New Phytologist — auxin transport in a complex streptophyte alga.

International symposium

Auxins and Cytokinins in Plant Development

We organize the ACPD symposium series. The next meeting is expected June 27 – July 2, 2027. Subscribe for updates.

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People

Who’s in the lab

Researchers, postdocs, PhD and master’s students, and technical staff across all four groups.

Jan Petrášek
J. Petrášek
Head of lab
Klára Hoyerová
K. Hoyerová
Group leader
Radomíra Vaňková
R. Vaňková
Group leader
Kamil Růžička
K. Růžička
Group leader