Feb 2025
Abstract:
Plants, unlike
animals, are immobile and lack a nervous system, making them
particularly vulnerable to mechanical injuries caused by pathogens or
environmental stresses. Despite these limitations, plants have developed
highly sophisticated molecular mechanisms to detect and respond to
threats. However, early stress responses, particularly at the tissue and
cell level in roots, remain poorly understood. In this talk, I will
highlight recent findings from my lab, shedding light on the rapid
biochemical responses triggered by tissue damage, as well as on the
processes involved in root regeneration. Additionally, I will discuss
the mechanical cues emitted by roots that influence interactions with
plant-parasitic nematodes.
Bio:
Dr. Peter
Marhavý completed his Master of Science in Molecular Biology at Comenius
University, Slovakia, graduating summa cum laude in 2008. He earned his
PhD in Biochemistry and Biotechnology in 2012 at Ghent University,
Belgium, under the supervision of Prof. Eva Benková and Prof. Jiří
Friml. His doctoral research significantly contributed to the
understanding of the developmental processes controlled by the
antagonistic activities of the phytohormones auxin and cytokinin.
Following
his PhD, Dr. Marhavý undertook postdoctoral training at the Institute
of Science and Technology Austria (2013 - 2014) and in the lab on Prof.
Niko Geldner at the University of Lausanne (2015 - 2019), Switzerland,
supported by the prestigious FEBS Fellowship. His work during this
period focused on plant molecular biology and cell signaling.
Since
2020, Dr. Marhavý has been an Assistant Professor at the Umeå Plant
Science Centre, Swedish University of Agricultural Sciences. He has
established an interdisciplinary research group that investigates plant
responses to wounding at the single-cell level. He also work on
plant-nematode interactions research. Dr. Marhavý’s reserch is supported
with substantial grants, including funding from the Swedish Research
Council and the Knut and Alice Wallenberg Foundation. In 2022 he has
received an award: FEBS Anniversary Prize.