User profiles for Sjon Hartman
Sjon HartmanJunior 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
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 …
in gases are important cues for plants to sense environmental perturbations, such as …
Signal dynamics and interactions during flooding stress
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 …
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
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 …
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
The polycomb repressive complex 2 (PRC2) regulates epigenetic gene repression in
eukaryotes. Mechanisms controlling its developmental specificity and signal-responsiveness are …
eukaryotes. Mechanisms controlling its developmental specificity and signal-responsiveness are …
Plant roots sense soil compaction through restricted ethylene diffusion
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 …
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
Flooded plants experience impaired gas diffusion underwater, leading to oxygen deprivation
(hypoxia). The volatile plant hormone ethylene is rapidly trapped in submerged plant cells …
(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 …
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
Climate change has increased the frequency and severity of flooding events, with significant
negative impact on agricultural productivity. These events often submerge plant aerial …
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 …
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 …
global food security. The majority of vegetable crops are highly sensitive to flooding and it is …