User profiles for Sjon Hartman

Sjon Hartman

Junior Professor at the University of Freiburg & CIBSS
Verified email at biologie.uni-freiburg.de
Cited by 1051

[HTML][HTML] Ethylene-mediated nitric oxide depletion pre-adapts plants to hypoxia stress

S Hartman, Z Liu, H Van Veen, J Vicente… - Nature …, 2019 - nature.com
Timely perception of adverse environmental changes is critical for survival. Dynamic changes
in gases are important cues for plants to sense environmental perturbations, such as …

Signal dynamics and interactions during flooding stress

R Sasidharan, S Hartman, Z Liu, S Martopawiro… - Plant …, 2018 - academic.oup.com
Flooding is detrimental for nearly all higher plants, including crops. The compound stress
elicited by slow gas exchange and low light levels under water is responsible for both a carbon …

The role of ethylene in metabolic acclimations to low oxygen

S Hartman, R Sasidharan, LACJ Voesenek - New Phytologist, 2021 - Wiley Online Library
Submerged plants ultimately suffer from shortage in cellular oxygen availability (hypoxia) as
a result of impaired gas diffusion underwater. The gaseous plant hormone ethylene is …

[HTML][HTML] Oxygen-dependent proteolysis regulates the stability of angiosperm polycomb repressive complex 2 subunit VERNALIZATION 2

…, AM Labandera, M Bailey, MD White, S Hartman… - Nature …, 2018 - nature.com
The polycomb repressive complex 2 (PRC2) regulates epigenetic gene repression in
eukaryotes. Mechanisms controlling its developmental specificity and signal-responsiveness are …

Plant roots sense soil compaction through restricted ethylene diffusion

BK Pandey, G Huang, R Bhosale, S Hartman… - Science, 2021 - science.org
Soil compaction represents a major challenge for modern agriculture. Compaction is intuitively
thought to reduce root growth by limiting the ability of roots to penetrate harder soils. We …

Ethylene augments root hypoxia tolerance via growth cessation and reactive oxygen species amelioration

Z Liu, S Hartman, H van Veen, H Zhang… - Plant …, 2022 - academic.oup.com
Flooded plants experience impaired gas diffusion underwater, leading to oxygen deprivation
(hypoxia). The volatile plant hormone ethylene is rapidly trapped in submerged plant cells …

Ethylene inhibits rice root elongation in compacted soil via ABA-and auxin-mediated mechanisms

…, W Zhu, H Qin, S Hartman… - Proceedings of the …, 2022 - National Acad Sciences
Soil compaction represents a major agronomic challenge, inhibiting root elongation and
impacting crop yields. Roots use ethylene to sense soil compaction as the restricted air space …

Transcriptomes of Eight Arabidopsis thaliana Accessions Reveal Core Conserved, Genotype- and Organ-Specific Responses to Flooding Stress

…, T Girke, A Mustroph, E Reinen, S Hartman… - Plant …, 2016 - academic.oup.com
Climate change has increased the frequency and severity of flooding events, with significant
negative impact on agricultural productivity. These events often submerge plant aerial …

How plant roots respond to waterlogging

K Daniel, S Hartman - Journal of Experimental Botany, 2024 - academic.oup.com
Plant submergence is a major abiotic stress that impairs plant performance. Under water,
reduced gas diffusion exposes submerged plant cells to an environment that is enriched in …

[HTML][HTML] Ethylene Differentially Modulates Hypoxia Responses and Tolerance across Solanum Species

S Hartman, N van Dongen, DMHJ Renneberg… - Plants, 2020 - mdpi.com
The increasing occurrence of floods hinders agricultural crop production and threatens
global food security. The majority of vegetable crops are highly sensitive to flooding and it is …