Plant Stress Responses and Tolerance

Spatial and developmental reprogramming enables root growth under high salinity

This study identifies spatial developmental reprogramming in roots of Schrenkiella parvula under salinity, revealing distinct zones and regulatory programs that enable continued growth.

Mechanistic insights into proteolytic activation ofmembrane-bound NAC transcription factor SlNACMTF3 intomato plants under heat stress

This study identifies SlRP3 as a membrane protease that activates SlNACMTF3, a transcription factor, through proteolytic cleavage under heat stress in tomato plants.

Genome-wide analysis of the annexin gene family in alfalfa (Medicago sativa L.) and functional characterization of MsANN22 under drought stress

This study identifies 73 annexin genes in alfalfa and shows MsANN22 improves drought tolerance by enhancing antioxidant capacity and reducing oxidative stress.

TOMATO FERTIGATION MANAGEMENT UNDERPINS A PHYSIOLOGICAL AND MOLECULAR REPROGRAMMING UNDER SALT STRESS

This study shows that reducing nitrate supply under salt stress improves tomato fruit quality and mitigates chlorophyll loss, with transcriptomic changes supporting these physiological benefits.

Salt Stress Shifts Isatis indigotica to Prioritize Defense over Goitrin Biosynthesis

This study shows that salt stress initially reduces goitrin biosynthesis in Isatis indigotica roots but allows partial recovery, indicating a temporary defense-biosynthesis trade-off.

CYSTM1, a drought-responsive cysteine-rich transmembrane module protein, negatively affects drought tolerance in Arabidopsis thaliana

This study identifies CYSTM1 as a drought-responsive gene in Arabidopsis thaliana that negatively affects drought tolerance by altering ABA responses and stomatal behavior.

Elucidation of the second-phase freezing acclimation mechanism: plants accumulate sugars via photosynthesis under frozen conditions

This study identifies that photosynthesis in frozen plants contributes to freezing tolerance by accumulating sugars during second-phase acclimation, beyond the effects of cold acclimation.

P2K1 P2K2 Coordinate Early, Structure-Specific Mechanical Adaptations to Osmotic and Cell Wall Stress in Arabidopsis Roots

This study examines how mechanical properties of the cell wall, plasma membrane, and vacuole in Arabidopsis roots change under osmotic and cell wall stress, revealing a role for P2K1 and P2K2 in PM mechanostasis.

Evolutionary insights into β-cyclocitral signaling in Physcomitrium patens

The paper investigates how β-cyclocitral signaling evolved in the moss Physcomitrium patens, finding that while it triggers a strong transcriptional response, it impairs photosynthesis and lacks protective effects.

Convergent genome evolution reveals shared routes to salt tolerance in flowering plants

The paper identifies convergent genomic signatures of salt tolerance in flowering plants by analyzing gene expression and evolutionary patterns across multiple species.

Unstructured regions differentially modulate the activation of RBOHD and RBOHH

The paper identifies unstructured regions in RBOHs that differentially regulate their activation in immune signaling and pollen tube growth.

CRISPR/Cas9 knockout of PtaAGL16 improves post-drought recovery and shoot vitality in hybrid poplar

This study shows that knocking out PtaAGL16 in hybrid poplar improves post-drought recovery and shoot vitality compared to wild-type plants.

Timing Determines Fate: Temporal Dynamics of Jasmonate Signaling Distinguish Adaptive from Maladaptive Salt Stress Responses in Rice

This study shows that the timing of jasmonate signaling determines whether rice adapts or maladapts to salt stress, with specific genes marking early adaptive and later maladaptive responses.

A Bio-inspired Synthetic Gene Circuit revised title: A synthetic gene circuit confers salt tolerance in plants

This paper designs a synthetic gene circuit that improves salt tolerance in Arabidopsis and rice by mimicking natural endodermal barriers and adding modules to mitigate adverse effects and osmotic stress.

Sugarcane's drought memory legacy: how past stress shapes future resilience

This study shows that recurrent drought in sugarcane creates a stress memory that enhances future resilience through metabolic changes and improved physiological responses.

Morphological and biochemical evaluation of tolerance to water deficit identifies SlCLE9 as a novel regulator of drought stress

The paper screens tomato genotypes for drought tolerance, identifies SlCLE9 as a novel regulator, and shows its role in enhancing drought resistance through root architecture changes.

Heterotrimeric Gβ subunit orchestrates flavonoid metabolism governing drought-tolerance in groundnut (Arachis hypogaea L.)

This study identifies AhGβ1 as a regulator of drought tolerance in groundnut by coordinating transcriptional and metabolic changes that enhance flavonoid production and reduce oxidative stress.

Water stress and senescence increase calcium oxalate crystals and decrease their solubility in amaranth leaves

The paper investigates how water stress and senescence affect calcium oxalate crystal abundance and solubility in amaranth leaves, finding that stress and aging increase crystal abundance and reduce solubility, contradicting the carbon-source hypothesis.

NADP-malic enzyme 1 couples ABA signaling to ROS-auxin patterning to restrict Arabidopsis root growth

This study identifies NADP-ME1 as a key regulator linking ABA signaling to ROS and auxin dynamics in Arabidopsis root growth inhibition.

Lysine biosynthesis impairment shapes heat-stress acclimation through metabolic and transcriptional reprogramming in Arabidopsis thaliana

This study shows that lysine biosynthesis impairment in Arabidopsis thaliana affects heat-stress acclimation through metabolic and transcriptional changes, linking primary metabolism and SA signaling to heat response.

Phytosulfokine signaling modulates salt stress responses and cell wall remodeling in Arabidopsis

This study identifies Phytosulfokine (PSK) signaling as a regulator of salt stress responses and cell wall remodeling in Arabidopsis through proteomic and functional analyses.

Integrating Orthology and Cross-Species Transcriptomics to Unravel Root Drought Responses in Faba Bean and Maize

This study integrates orthology and cross-species transcriptomics to compare drought responses in faba bean and maize roots, revealing conserved and species-specific gene regulation strategies.

Duckweeds as Multiplexable Plant Models for Exploring Abiotic Stress Responses

This study shows duckweeds respond to combinatorial stress similarly to terrestrial plants and can serve as high-throughput models for studying abiotic stress responses.

ABF2 and bZIP2 remodel root system architecture under combined phosphate deficiency and salinity in Arabidopsis

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.

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.