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

13

Aug

Glowing plants reveal how hormones fight off disease and pests

An international team including our researchers engineered plants that glow in the dark, with light intensity signalling the levels of two hormones central to plant defence — published in Nature Communications and featured by ÚEB. Read the ÚEB feature →

09

Dec

Amel Y. named among Masaryk University’s elite researchers

Recognition for her run of awards and fellowships in the RNA processing group.

01

Dec

New Czech Science Foundation grant secured

A three-year project on how AtENT1/3 transporters take up microbe-produced cytokinin ribosides into roots, and what it means for cytokinin homeostasis.

View all lab news →

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