O. Novak

Clade III HIPP genes encode plasmodesmata-targeted proteins with pleiotropic functions in regulating plant development.

This study identifies HIPP32, HIPP33, and HIPP34 as plasmodesmata-targeted proteins in Arabidopsis that regulate multiple developmental processes through auxin signaling.

Identification of RACK1A as a component of the auxin-ethylene crosstalk regulating apical hook development in Arabidopsis thaliana

The paper identifies RACK1A as a component of auxin-ethylene crosstalk that regulates apical hook development in Arabidopsis thaliana by modulating differential cell growth.

Sucrose-responsive osmoregulation of plant cell size by a long non-coding RNA

The paper identifies CARMA as a long non-coding RNA that regulates CANAR expression in the phloem to control cell size and vascular tissue formation in response to sugar and osmotic stress.

The dimorphic diaspore model Aethionema arabicum (Brassicaceae): Distinct molecular and morphological control of responses to parental and germination temperatures

The paper investigates how parental and germination temperatures affect molecular and morphological responses in dimorphic diaspores of Aethionema arabicum, identifying gene expression and hormonal differences that regulate dormancy and germination.

Cell wall integrity modulates a PHYTOCHROME-INTERACTING FACTOR (PIF) - HOOKLESS1 (HLS1) signalling module controlling apical hook formation in Arabidopsis.

This study shows that cell wall integrity modulates apical hook formation in Arabidopsis by affecting the PIF4/5-HLS1 signalling module and gibberellin levels.

Cytokinins control secondary cell wall formation in the inflorescence stem of Arabidopsis

This study shows cytokinins suppress premature secondary cell wall formation in Arabidopsis by downregulating NAC transcription factors, affecting tracheary element size and conductivity.

Conjugation of cis-OPDA with amino acids is a conserved pathway affecting cis-OPDA homeostasis upon stress responses

This study identifies OPDA-amino acid conjugates as a conserved mechanism for regulating cis-OPDA homeostasis in plants during stress responses.

Cytokinins regulate spatially-specific ethylene production to control root growth in Arabidopsis

This study shows cytokinins regulate ethylene production in specific root regions, controlling root growth and apical meristem size in Arabidopsis through spatially distinct mechanisms.

Leaf ontogeny steers ethylene and auxin crosstalk to regulate leaf epinasty during waterlogging of tomato

This study shows that leaf age modulates ethylene and auxin interactions to control epinasty during tomato waterlogging, with young leaves showing greater flexibility in response.

Waterlogging shifts ontogenic hormone dynamics in tomato leaves and petioles

The paper investigates how waterlogging alters hormone dynamics in tomato leaves and petioles, identifying key hormonal changes that contribute to epinasty.

Medicago truncatula ABCG40 is a cytokinin importer that negatively regulates lateral root density and nodule number

This study identifies MtABCG40 as a cytokinin importer in Medicago truncatula that reduces lateral root density and nodule number by affecting CK signaling and auxin response.

Decoy Receptor Fine-tunes Cytokinin Signaling

The paper identifies a decoy receptor in plants that attenuates cytokinin signaling by binding the hormone without activating downstream pathways.

CEP peptide and cytokinin pathways converge on CEPD glutaredoxins to inhibit root growth

This study shows that CEP and cytokinin pathways intersect by converging on CEPD glutaredoxins to inhibit root growth.

IPT9, a cis-zeatin cytokinin biosynthesis gene, promotes root growth

The paper investigates the role of IPT9 in cytokinin biosynthesis and its impact on root growth, finding that IPT9 affects auxin homeostasis and contributes to a short-root phenotype despite reduced cis-zeatin levels.

Timing Is Everything In Autumn - Coordination Of Senescence Onset By A Transcriptional Program In Response To Environmental And Phytohormone Signals

The paper identifies a salicylic acid signaling pathway that fine-tunes senescence timing in aspen trees in response to environmental stress.

Endocytic Trafficking Promotes Vacuolar Enlargements for Fast Cell Expansion Rates in Plants

The paper shows that endocytic trafficking to the vacuole supports vacuolar enlargement during rapid plant cell expansion, ensuring coordinated cell and vacuolar growth.

Non-specific effects of a CINNAMATE-4-HYDROXYLASE inhibitor on auxin homeostasis

This study shows that a C4H inhibitor, piperonylic acid, affects auxin homeostasis by interfering with auxin conjugation through GH3.6, leading to increased cellular auxin levels and altered plant growth.

Inactivation of the entire Arabidopsis group II GH3s confers tolerance to salinity and drought

This study shows that knocking out group II GH3 genes in Arabidopsis improves root architecture and stress tolerance by increasing IAA levels and involving ABA in stress responses.

TOR kinase controls Arabidopsis shoot development by translational repression of cytokinin catabolic enzymes

This study shows that TOR kinase represses cytokinin catabolic enzyme translation, thereby regulating trans-zeatin levels and shoot development in Arabidopsis.

Pectin remodeling belongs to a homeostatic system and triggers transcriptomic and hormonal modulations

The paper investigates how pectin methylesterification status affects seed-to-seedling transition by altering transcriptomic and hormonal profiles in Arabidopsis.

PpRPK2 modulates auxin homeostasis and transport to specify stem cell identity and plant shape in the moss Physcomitrella

This study shows that the moss CLAVATA pathway modulates auxin homeostasis and transport to control stem cell identity and plant shape, suggesting this mechanism is conserved in land plants.

Manipulation of carotenoid metabolism stimulates biomass and stress tolerance in tomato

This study shows that modifying carotenoid metabolism in tomato improves biomass, stress tolerance, and yield while enhancing nutritional value and shelf life.

Jasmonate inhibits adventitious root initiation through transcriptional repression of CKX1 and activation of RAP2.6L transcription factor in Arabidopsis

The paper identifies JA-CK interactions that regulate adventitious root initiation by repressing CKX1 and activating RAP2.6L in Arabidopsis.

Effects of long-term high-temperature stress on reproductive growth and seed development in development in Brassica napus

This study examines how high-temperature stress affects Brassica napus reproductive growth and seed development, finding accelerated embryo development, reduced seed yield, and lower seed quality.

A role of DAO1 in oxidation of IAA amino acid conjugates revealed through metabolite, high throughput transcript and protein level analysis.

The paper identifies DAO1's role in oxidizing IAA amino acid conjugates through metabolite, transcript, and protein analysis in tobacco cells.

The auxin transporter PIN1 and the cytokinin transporter AZG1 interact to regulate the root stress response

This study identifies AZG1 as a cytokinin transporter that interacts with PIN1, an auxin transporter, to regulate root system architecture in response to environmental stress.

Xyloglucan remodelling defines differential tissue expansion in plants

The paper shows that auxin regulates xyloglucan complexity, which affects cell wall mechanics and differential growth in plant hypocotyls.

Red light controls adventitious root regeneration by modulating hormone homeostasis in Picea abies seedlings

This study shows red light promotes adventitious root initiation in Norway spruce seedlings by modulating hormone homeostasis, specifically reducing jasmonate and cytokinin levels.

ETHYLENE RESPONSE FACTOR 115 integrates jasmonate and cytokinin signaling machineries to repress adventitious rooting in Arabidopsis

The paper identifies ERF115 as a transcription factor that integrates jasmonate and cytokinin signaling to repress adventitious rooting in Arabidopsis.

Cytokinin fluoroprobe and receptor CRE1/AHK4 localize to both plasma membrane and endoplasmic reticulum

The paper shows cytokinin receptors and fluoroprobes localize to both plasma membrane and endoplasmic reticulum, suggesting multiple perception sites for cytokinin signaling.