Plant Stress Responses and Tolerance

Impact of Water Deficit on Growth, Biochemical, and Physiological Traits in Eggplant MAGIC Lines

This study evaluates drought tolerance in eggplant MAGIC lines across growth stages, identifying lines with stable or stage-specific tolerance and distinct physiological strategies.

Subcellular carbohydrate compartmentation and organic acid signatures reveal natural variation in cold acclimation of Arabidopsis thaliana

The paper identifies subcellular metabolite compartmentation as a key factor in natural variation of cold acclimation in Arabidopsis thaliana, showing it outperforms photosynthetic traits in discrimination.

A chromosome-scale reference genome and single-nucleus root atlas reveal the cellular and molecular basis of coastal adaptation in sand bean (Strophostyles helvola)

The paper generates a chromosome-scale genome and single-nucleus transcriptomic atlas of sand bean roots to study coastal adaptation, finding that salt tolerance in Beach ecotypes relies on pre-existing, spatially organized stress-response programs.

OsRAD23a negatively regulates salt tolerance and phosphorus uptake in rice

This study shows that OsRAD23a negatively regulates salt tolerance and phosphorus uptake in rice through domain-specific mechanisms involving interactions with OsSPX2 and OsPHR2.

Unravelling the intraspecific variation in drought responses in seedlings of European black pine (Pinus nigra J.F. Arnold)

The paper investigates drought responses in nine provenances of European black pine using metabolomics and transcriptomics, finding variation in drought tolerance not linked to climate gradients but associated with specific metabolite and gene expression patterns.

Spatiotemporal Systems Biology Reveals Unique Cell-Type-Specific Carbon Metabolism Responses to Combined Abiotic Stresses in Poplar

This study identifies cell-type-specific carbon metabolism changes in poplar under combined abiotic stresses using multi-omics approaches.

Comparative co-expression reveals a regulatory core shared by angiosperm and conifer roots under cold

The paper identifies a conserved co-expression core in root cold responses across angiosperms and gymnosperms despite species-specific gene expression and timing differences.

Additive Effects Dominate Legume Responses to Combined Heat and Drought Stress: A Quantitative Review

This study quantifies how legumes respond to combined heat and drought stress, finding that additive effects dominate over synergistic or antagonistic interactions.

Stomatal Complex Ionomes Explain Divergent Gas Exchange Responses to Salinity in Maize and Faba Bean

The paper examines how stomatal complex ionomes differ between maize and faba bean under salinity stress, linking these differences to variations in gas exchange responses.

Guard Cell Chloroplast Remodeling Under Salt Stress Correlates with Ion Enrichment in Faba Bean

The paper examines how salt stress affects chloroplast structure in guard cells of two faba bean genotypes and links these changes to ion distribution and photosynthetic performance.

Comparative Transcriptome Analysis Unveils Mechanisms of Salt Tolerance in Bluebunch Wheatgrass

This study compares transcriptomes of salt-tolerant and susceptible bluebunch wheatgrass genotypes to identify molecular mechanisms underlying salt tolerance.

The proteotoxicity of azetidine 2-carboxylic acid is associated with reactive oxygen species accumulation

This study investigates the effects of azetidine-2-carboxylic acid on Arabidopsis, finding that it causes morphological changes and reactive oxygen species accumulation, which are reduced when proline is added.

GSNOR-dependent nitric oxide homeostasis promotes recovery from repeated climate stress across generations in Arabidopsis thaliana

This study shows that GSNOR-dependent nitric oxide homeostasis aids recovery from repeated climate stress in Arabidopsis across generations, while its impairment leads to persistent stress responses.

Comparative genomics of abiotic stress response in Norway spruce and Scots pine

The paper compares stress responses in Norway spruce and Scots pine using co-expression analysis to identify conserved regulatory mechanisms across species.

Genotype-dependent transcriptional trajectories during prolonged heat stress in Capsicum annuum L.

This study compares genotype-dependent transcriptional responses to prolonged heat stress in three Capsicum annuum accessions, revealing distinct gene expression patterns and functional enrichments associated with heat tolerance.

Foliar salt spray exclusion and tissue tolerance underlie local adaptation to oceanic salt spray

This study identifies salt spray exclusion and tissue tolerance as mechanisms enabling coastal monkeyflowers to resist oceanic salt spray.

Transcriptomic and physiological analyses reveal a salinity-induced growth suppression and defense activation in spring barley

This study investigates salinity stress effects on spring barley, finding growth suppression and defense activation through physiological and transcriptomic analyses.

Water stress adaptive responses in plants require movement of ABA and AB-aldehyde from vascular to target tissues

High-resolution transcriptomic profiling of Arabidopsis thaliana across a 37°C-40°C thermal gradient

This study profiles Arabidopsis thaliana transcriptomes across a 37°C-40°C thermal gradient to understand transcriptional mechanisms of thermotolerance loss.

Developmental stage-dependent decoupling of molecular and phenotypic responses to heat in wheat grain

This study shows that heat stress at different developmental stages in wheat causes distinct molecular and phenotypic responses, with stronger effects on grain set and composition at the trinucleate stage.

Eco-physiological and transcriptomic plasticity of Dianthus inoxianus in response to drought

This study examines drought-induced phenotypic and transcriptomic plasticity in Dianthus inoxianus, identifying plastic genes and regulatory mechanisms underlying drought tolerance.

HDA19-mediated deacetylation of histone H3.3 lysine 27 and 36 regulates plant sensitivity to salt stress

This study identifies HDA19-mediated deacetylation of histone H3.3 lysine 27 and 36 as a regulator of plant salt stress tolerance through LEA protein accumulation.

Stomatal movement in Arabidopsis is driven by guard cell-localized and copper-insensitive CSD1 splice variant

This study identifies a cell-type-specific CSD1 splice variant in Arabidopsis guard cells that promotes ABA-induced stomatal closure independently of Cu availability and miR398 regulation.

Overexpression of PtaHDG11 enhances drought tolerance and suppresses trichome formation in Populus tremula x Populus alba

This study shows that overexpressing PtaHDG11 in poplar improves drought tolerance and reduces trichome formation.

Effects of an increase in water temperature on inter- and transgenerational plasticity reveal a short-term metabolic and phenotypic memory in an aquatic plant species

This study examines how heat stress affects transgenerational metabolic and phenotypic changes in Limosella australis, showing some metabolic persistence but no adaptive advantage in the next generation.

Differential Redox Regulation and Antioxidant Dynamics in Tomato Fruits under Mercury Stress

This study examines how mercury exposure affects water status, oxidative stress, and antioxidant defenses in tomato leaves and fruits, showing tissue-specific responses and activation of antioxidant mechanisms in fruits.

Long-term salinity reveals genotype-specific transcriptional reprogramming in eggplant

This study examines long-term salinity effects on two eggplant genotypes, revealing genotype-specific transcriptional reprogramming linked to salt tolerance.

Nanoscale regulation of ROS signaling at the plasma membrane tunes the plant response to osmotic stress

This study shows that localized H2O2 nanodomains at the plasma membrane regulate ROP6 clustering and plant response to osmotic stress.

Reciprocal regulatory interactions between class I TCP transcription factors and ABA signaling balance growth and stress responses in Arabidopsis

This study identifies reciprocal regulatory interactions between class I TCP transcription factors and ABA signaling in Arabidopsis, showing they balance growth and stress responses by modulating ABA pathway genes.

HY5 enhances Arabidopsis tolerance to combined high light and heat stress by coordinating photoprotection and hormone signaling