Evidence for functional interaction between brassinosteroids and cadmium response in Arabidopsis thaliana.

Abstract:

:Plant hormones, in addition to regulating growth and development, are involved in biotic and abiotic stress responses. To investigate whether a hormone signalling pathway plays a role in the plant response to the heavy metal cadmium (Cd), gene expression data in response to eight hormone treatments were retrieved from the Genevestigator Arabidopsis thaliana database and compared with published microarray analysis performed on plants challenged with Cd. Across more than 3000 Cd-regulated genes, statistical approaches and cluster analyses highlighted that gene expression in response to Cd and brassinosteroids (BR) showed a significant similarity. Of note, over 75% of the genes showing consistent (e.g. opposite) regulation upon BR and Brz (BR biosynthesis inhibitor) exposure exhibited a BR-like response upon Cd exposure. This phenomenon was confirmed by qPCR analysis of the expression level of 10 BR-regulated genes in roots of Cd-treated wild-type (WT) plants. Although no change in BR content was observed in response to Cd in our experimental conditions, adding epibrassinolide (eBL, a synthetic brassinosteroid) to WT plants significantly enhanced Cd-induced root growth inhibition, highlighting a synergistic response between eBL and the metal. This effect was specific to this hormone treatment. On the other hand, dwarf1 seedlings, showing a reduced BR level, exhibited decreased root growth inhibition in response to Cd compared with WT, reversed by the addition of eBL. Similar results were obtained on Brz-treated WT plants. These results argue in favour of an interaction between Cd and BR signalling that modulates plant sensitivity, and opens new perspectives to understand the plant response to Cd.

journal_name

J Exp Bot

authors

Villiers F,Jourdain A,Bastien O,Leonhardt N,Fujioka S,Tichtincky G,Parcy F,Bourguignon J,Hugouvieux V

doi

10.1093/jxb/err335

subject

Has Abstract

pub_date

2012-02-01 00:00:00

pages

1185-200

issue

3

eissn

0022-0957

issn

1460-2431

pii

err335

journal_volume

63

pub_type

杂志文章
  • Salivary secretions by aphids interacting with proteins of phloem wound responses.

    abstract::Successful phloem feeding requires overcoming a number of phloem-related plant properties and reactions. The most important hurdle is formed by the phloem wound responses, such as coagulating proteins in the phloem sieve elements of the plant and in the capillary food canal in the insect's mouth parts, i.e. the stylet...

    journal_title:Journal of experimental botany

    pub_type: 杂志文章,评审

    doi:10.1093/jxb/erj088

    authors: Tjallingii WF

    更新日期:2006-01-01 00:00:00

  • A genetic relationship between nitrogen use efficiency and seedling root traits in maize as revealed by QTL analysis.

    abstract::That root system architecture (RSA) has an essential role in nitrogen acquisition is expected in maize, but the genetic relationship between RSA and nitrogen use efficiency (NUE) traits remains to be elucidated. Here, the genetic basis of RSA and NUE traits was investigated in maize using a recombination inbred line p...

    journal_title:Journal of experimental botany

    pub_type: 杂志文章

    doi:10.1093/jxb/erv127

    authors: Li P,Chen F,Cai H,Liu J,Pan Q,Liu Z,Gu R,Mi G,Zhang F,Yuan L

    更新日期:2015-06-01 00:00:00

  • Auxin regulation of Arabidopsis flower development involves members of the AINTEGUMENTA-LIKE/PLETHORA (AIL/PLT) family.

    abstract::Auxin is an important regulator of many aspects of plant growth and development. During reproductive development, auxin specifies the site of flower initiation and subsequently regulates organ growth and patterning as well as later events that determine reproductive success. Underlying auxin action in plant tissues is...

    journal_title:Journal of experimental botany

    pub_type: 杂志文章,评审

    doi:10.1093/jxb/err127

    authors: Krizek BA

    更新日期:2011-06-01 00:00:00

  • A bacterial quercetin oxidoreductase QuoA-mediated perturbation in the phenylpropanoid metabolic network increases lignification with a concomitant decrease in phenolamides in Arabidopsis.

    abstract::Metabolic perturbations by a gain-of-function approach provide a means to alter steady states of metabolites and query network properties, while keeping enzyme complexes intact. A combination of genetic and targeted metabolomics approach was used to understand the network properties of phenylpropanoid secondary metabo...

    journal_title:Journal of experimental botany

    pub_type: 杂志文章

    doi:10.1093/jxb/ert310

    authors: Reuben S,Rai A,Pillai BV,Rodrigues A,Swarup S

    更新日期:2013-11-01 00:00:00

  • Plants grow with a little help from their organelle friends.

    abstract::Chloroplasts and mitochondria are indispensable for plant development. They not only provide energy and carbon sources to cells, but also have evolved to become major players in a variety of processes such as amino acid metabolism, hormone biosynthesis and cellular signalling. As semi-autonomous organelles, they conta...

    journal_title:Journal of experimental botany

    pub_type: 杂志文章,评审

    doi:10.1093/jxb/erw399

    authors: Van Dingenen J,Blomme J,Gonzalez N,Inzé D

    更新日期:2016-12-01 00:00:00

  • Quantitative characterization of cuticular barrier properties: methods, requirements, and problems.

    abstract::The interface between the atmosphere and leaves and fruits is formed by the lipophilic plant cuticle, which seals the outer epidermal cell walls, thus significantly reducing water loss and uptake of dissolved solutes deposited on the cuticle surface. Different experimental and theoretical approaches for quantifying ba...

    journal_title:Journal of experimental botany

    pub_type: 杂志文章,评审

    doi:10.1093/jxb/erx282

    authors: Valeska Zeisler-Diehl V,Migdal B,Schreiber L

    更新日期:2017-11-09 00:00:00

  • Strigolactone regulation of shoot branching in chrysanthemum (Dendranthema grandiflorum).

    abstract::Previous studies of highly branched mutants in pea (rms1-rms5), Arabidopsis thaliana (max1-max4), petunia (dad1-dad3), and rice (d3, d10, htd1/d17, d14, d27) identified strigolactones or their derivates (SLs), as shoot branching inhibitors. This recent discovery offers the possibility of using SLs to regulate branchin...

    journal_title:Journal of experimental botany

    pub_type: 杂志文章

    doi:10.1093/jxb/erq133

    authors: Liang J,Zhao L,Challis R,Leyser O

    更新日期:2010-06-01 00:00:00

  • Concerted changes in N and C primary metabolism in alfalfa (Medicago sativa) under water restriction.

    abstract::Although the mechanisms of nodule N(2) fixation in legumes are now well documented, some uncertainty remains on the metabolic consequences of water deficit. In most cases, little consideration is given to other organs and, therefore, the coordinated changes in metabolism in leaves, roots, and nodules are not well know...

    journal_title:Journal of experimental botany

    pub_type: 杂志文章

    doi:10.1093/jxb/ers367

    authors: Aranjuelo I,Tcherkez G,Molero G,Gilard F,Avice JC,Nogués S

    更新日期:2013-02-01 00:00:00

  • Effects of photo and thermo cycles on flowering time in barley: a genetical phenomics approach.

    abstract::The effects of synchronous photo (16 h daylength) and thermo (2 degrees C daily fluctuation) cycles on flowering time were compared with constant light and temperature treatments using two barley mapping populations derived from the facultative cultivar 'Dicktoo'. The 'Dicktoo'x'Morex' (spring) population (DM) segrega...

    journal_title:Journal of experimental botany

    pub_type: 杂志文章

    doi:10.1093/jxb/ern131

    authors: Karsai I,Szucs P,Koszegi B,Hayes PM,Casas A,Bedo Z,Veisz O

    更新日期:2008-01-01 00:00:00

  • Virus-induced gene silencing of Arabidopsis thaliana gene homologues in wheat identifies genes conferring improved drought tolerance.

    abstract::In a non-model staple crop like wheat (Triticum aestivumI L.), functional validation of potential drought stress responsive genes identified in Arabidopsis could provide gene targets for breeding. Virus-induced gene silencing (VIGS) of genes of interest can overcome the inherent problems of polyploidy and limited tran...

    journal_title:Journal of experimental botany

    pub_type: 杂志文章

    doi:10.1093/jxb/ert003

    authors: Manmathan H,Shaner D,Snelling J,Tisserat N,Lapitan N

    更新日期:2013-03-01 00:00:00

  • Antisense reductions in the PsbO protein of photosystem II leads to decreased quantum yield but similar maximal photosynthetic rates.

    abstract::Photosystem (PS) II is the multisubunit complex which uses light energy to split water, providing the reducing equivalents needed for photosynthesis. The complex is susceptible to damage from environmental stresses such as excess excitation energy and high temperature. This research investigated the in vivo photosynth...

    journal_title:Journal of experimental botany

    pub_type: 杂志文章

    doi:10.1093/jxb/ers156

    authors: Dwyer SA,Chow WS,Yamori W,Evans JR,Kaines S,Badger MR,von Caemmerer S

    更新日期:2012-08-01 00:00:00

  • ZmIBH1-1 regulates plant architecture in maize.

    abstract::Leaf angle (LA) is a critical agronomic trait in maize, with more upright leaves allowing higher planting density, leading to more efficient light capture and higher yields. A few genes responsible for variation in LA have been identified by map-based cloning. In this study, we cloned maize ZmIBH1-1, which encodes a b...

    journal_title:Journal of experimental botany

    pub_type: 杂志文章

    doi:10.1093/jxb/eraa052

    authors: Cao Y,Zeng H,Ku L,Ren Z,Han Y,Su H,Dou D,Liu H,Dong Y,Zhu F,Li T,Zhao Q,Chen Y

    更新日期:2020-05-30 00:00:00

  • Temperature during the day, but not during the night, controls flowering of Phalaenopsis orchids.

    abstract::Phalaenopsis orchids are among the most valuable potted flowering crops commercially produced throughout the world because of their long flower life and ease of crop scheduling to meet specific market dates. During commercial production, Phalaenopsis are usually grown at an air temperature > or =28 degrees C to inhibi...

    journal_title:Journal of experimental botany

    pub_type: 杂志文章

    doi:10.1093/jxb/erl176

    authors: Blanchard MG,Runkle ES

    更新日期:2006-01-01 00:00:00

  • Citrus CitNAC62 cooperates with CitWRKY1 to participate in citric acid degradation via up-regulation of CitAco3.

    abstract::Citric acid is the predominant organic acid of citrus fruit. Degradation of citric acid occurs during fruit development, influencing fruit acidity. Associations of CitAco3 transcripts and citric acid degradation have been reported for citrus fruit. Here, transient overexpression of CitAco3 significantly reduced the ci...

    journal_title:Journal of experimental botany

    pub_type: 杂志文章

    doi:10.1093/jxb/erx187

    authors: Li SJ,Yin XR,Wang WL,Liu XF,Zhang B,Chen KS

    更新日期:2017-06-15 00:00:00

  • Starch bioengineering affects cereal grain germination and seedling establishment.

    abstract::Cereal grain germination is central for plant early development, and efficient germination has a major role in crop propagation and malting. Endosperm starch is the prime energy reserve in germination and seedling establishment. In this study, it was hypothesized that optimized starch granule structure, and not only t...

    journal_title:Journal of experimental botany

    pub_type: 杂志文章

    doi:10.1093/jxb/eru107

    authors: Shaik SS,Carciofi M,Martens HJ,Hebelstrup KH,Blennow A

    更新日期:2014-06-01 00:00:00

  • Cotyledon organogenesis.

    abstract::The cotyledon represents one of the bases of classification within the plant kingdom, providing the name-giving difference between dicotyledonous and monocotyledonous plants. It is also a fundamental organ and there have been many reports of cotyledon mutants in many species. The use of these mutants where they have a...

    journal_title:Journal of experimental botany

    pub_type: 杂志文章,评审

    doi:10.1093/jxb/ern167

    authors: Chandler JW

    更新日期:2008-01-01 00:00:00

  • Effect of in vitro cold acclimation of Deschampsia antarctica on the accumulation of proteins with antifreeze activity.

    abstract::Deschampsia antarctica has managed to colonize the maritime Antarctic. One of the main factors associated with its tolerance to low temperatures is the presence of apoplastic proteins with antifreeze activity. This work focuses on the effect of cold acclimation of D. antarctica on the accumulation of apoplastic protei...

    journal_title:Journal of experimental botany

    pub_type: 杂志文章

    doi:10.1093/jxb/eraa071

    authors: Short S,Díaz R,Quiñones J,Beltrán J,Farías JG,Graether SP,Bravo LA

    更新日期:2020-05-30 00:00:00

  • Tricho- and atrichoblast cell files show distinct PIN2 auxin efflux carrier exploitations and are jointly required for defined auxin-dependent root organ growth.

    abstract::The phytohormone auxin is a vital growth regulator in plants. In the root epidermis auxin steers root organ growth. However, the mechanisms that allow adjacent tissues to integrate growth are largely unknown. Here, the focus is on neighbouring epidermal root tissues to assess the integration of auxin-related growth re...

    journal_title:Journal of experimental botany

    pub_type: 杂志文章

    doi:10.1093/jxb/erv282

    authors: Löfke C,Scheuring D,Dünser K,Schöller M,Luschnig C,Kleine-Vehn J

    更新日期:2015-08-01 00:00:00

  • Location and effects of long-term NaCl stress on superoxide dismutase and ascorbate peroxidase isoenzymes of pea (Pisum sativum cv. Puget) chloroplasts.

    abstract::The present work describes the intrachloroplast localization and the changes that took place in the thylakoid and stroma-located superoxide dismutases (SOD, EC 1.15.1.1) and ascorbate peroxidases (APX, EC 1.11.1.11), in response to long-term NaCl stress in Pisum sativum L. cv. Puget plants. Native PAGE using high chlo...

    journal_title:Journal of experimental botany

    pub_type: 杂志文章

    doi:10.1093/jxb/erh013

    authors: Gomez JM,Jimenez A,Olmos E,Sevilla F

    更新日期:2004-01-01 00:00:00

  • The conserved brassinosteroid-related transcription factor BIM1a negatively regulates fruit growth in tomato.

    abstract::Brassinosteroids (BRs) are steroid hormones that play key roles in plant development and defense. Our goal is to harness the extensive knowledge of the Arabidopsis BR signalling network for improving productivity in crop species. This first requires identifying components of the conserved network and their function in...

    journal_title:Journal of experimental botany

    pub_type: 杂志文章

    doi:10.1093/jxb/eraa495

    authors: Mori K,Lemaire-Chamley M,Jorly J,Carrari F,Conte M,Asamizu E,Mizoguchi T,Ezura H,Rothan C

    更新日期:2020-10-24 00:00:00

  • Metabolic inhibition of root water flow in red-osier dogwood (Cornus stolonifera) seedlings.

    abstract::The short-term effects of sodium azide (NaN(3)) on water flow in red-osier dogwood (Cornus stolonifera Michx.) seedlings were examined in excised roots at a constant pressure of 0.3 MPa. NaN(3) significantly decreased root water flow rates (Q(v)). It also induced a significant reduction in root respiration and reduced...

    journal_title:Journal of experimental botany

    pub_type: 杂志文章

    doi:10.1093/jexbot/52.357.739

    authors: Kamaluddin M,Zwiazek JJ

    更新日期:2001-04-01 00:00:00

  • Nitrate assimilation in chicory roots (Cichorium intybus L.) which acquire radial growth.

    abstract::Nitrate assimilation was analysed in chicory plants (Cichorium intybus L. cv. Turbo) during the early vegetative growth. Nitrate reductase (NR, EC 1.6.6.1) activity (NRA) was measured in roots and leaves at different developmental stages. During phase I, which corresponds to the structural growth (21-42 DAS), nitrate ...

    journal_title:Journal of experimental botany

    pub_type: 杂志文章

    doi:10.1093/jexbot/51.344.539

    authors: Druart N,Goupil P,Dewaele E,Boutin JP,Rambour S

    更新日期:2000-03-01 00:00:00

  • Plasma membrane of Beta vulgaris storage root shows high water channel activity regulated by cytoplasmic pH and a dual range of calcium concentrations.

    abstract::Plasma membrane vesicles isolated by two-phase partitioning from the storage root of Beta vulgaris show atypically high water permeability that is equivalent only to those reported for active aquaporins in tonoplast or animal red cells (Pf=542 microm s(-1)). The values were determined from the shrinking kinetics measu...

    journal_title:Journal of experimental botany

    pub_type: 杂志文章

    doi:10.1093/jxb/erj046

    authors: Alleva K,Niemietz CM,Sutka M,Maurel C,Parisi M,Tyerman SD,Amodeo G

    更新日期:2006-01-01 00:00:00

  • 1-Aminocyclopropane-1-carboxylic acid and abscisic acid during the germination of sugar beet (Beta vulgaris L.): a comparative study of fruits and seeds.

    abstract::The control of sugar beet (Beta vulgaris L.) germination by plant hormones was studied by comparing fruits and seeds. Treatment of sugar beet fruits and seeds with gibberellins, brassinosteroids, auxins, cytokinins, and jasmonates or corresponding hormone biosynthesis inhibitors did not appreciably affect radicle emer...

    journal_title:Journal of experimental botany

    pub_type: 杂志文章

    doi:10.1093/jxb/erm162

    authors: Hermann K,Meinhard J,Dobrev P,Linkies A,Pesek B,Hess B,Machácková I,Fischer U,Leubner-Metzger G

    更新日期:2007-01-01 00:00:00

  • Plant cells oxidize hydroxylamines to NO.

    abstract::Plants are known to produce NO via the reduction of nitrite. Oxidative NO production in plants has been considered only with respect to a nitric oxide synthase (NOS). Here it is shown that tobacco cell suspensions emitted NO when hydroxylamine (HA) or salicylhydroxamate (SHAM), a frequently used AOX inhibitor, was add...

    journal_title:Journal of experimental botany

    pub_type: 杂志文章

    doi:10.1093/jxb/erp077

    authors: Rümer S,Gupta KJ,Kaiser WM

    更新日期:2009-01-01 00:00:00

  • Duplicate maize 13-lipoxygenase genes are differentially regulated by circadian rhythm, cold stress, wounding, pathogen infection, and hormonal treatments.

    abstract::Most plant oxylipins, a large class of diverse oxygenated polyunsaturated fatty acids and their derivatives, are produced through the lipoxygenase (LOX) pathway. Recent progress in dicots has highlighted the biological roles of oxylipins in plant defence responses to pathogens and pests. By contrast, the physiological...

    journal_title:Journal of experimental botany

    pub_type: 杂志文章

    doi:10.1093/jxb/erl137

    authors: Nemchenko A,Kunze S,Feussner I,Kolomiets M

    更新日期:2006-01-01 00:00:00

  • Salinity-induced reduction in root surface area and changes in major root and shoot traits at the phytomer level in wheat.

    abstract::The aim of this study was to investigate the effect of salinity stress on root growth at the phytomer level in wheat to provide novel site-specific understanding of salinity damage in roots. Seedlings of 13 wheat varieties were grown hydroponically. Plants were exposed to three concentrations of NaCl, 0 (control), 50 ...

    journal_title:Journal of experimental botany

    pub_type: 杂志文章

    doi:10.1093/jxb/erw064

    authors: Robin AH,Matthew C,Uddin MJ,Bayazid KN

    更新日期:2016-06-01 00:00:00

  • The cell-cycle interactome: a source of growth regulators?

    abstract::When plants develop, cell proliferation and cell expansion are tightly controlled in order to generate organs with a determinate final size such as leaves. Several studies have demonstrated the importance of the cell proliferation phase for leaf growth, illustrating that cell-cycle regulation is crucial for correct le...

    journal_title:Journal of experimental botany

    pub_type: 杂志文章,评审

    doi:10.1093/jxb/ert388

    authors: Blomme J,Inzé D,Gonzalez N

    更新日期:2014-06-01 00:00:00

  • Evidence for long-distance xylem transport of signal peptide activity from tomato roots.

    abstract::Several types of small, endogenous signal peptides are now known to induce a wide range of local and systemic responses in plants, but how such signal peptide activity is transported over long distances remains unclear. In particular, the possible occurrence and root-to-shoot transport of signal peptide activity in th...

    journal_title:Journal of experimental botany

    pub_type: 杂志文章

    doi:10.1093/jxb/erm081

    authors: Neumann PM

    更新日期:2007-01-01 00:00:00

  • Modulation of plant TPC channels by polyunsaturated fatty acids.

    abstract::Polyunsaturated fatty acids (PUFAs) are powerful modulators of several animal ion channels. It is shown here that PUFAs strongly affect the activity of the Slow Vacuolar (SV) channel encoded by the plant TPC1 gene. The patch-clamp technique was applied to isolated vacuoles from carrot taproots and Arabidopsis thaliana...

    journal_title:Journal of experimental botany

    pub_type: 杂志文章

    doi:10.1093/jxb/ers272

    authors: Gutla PV,Boccaccio A,De Angeli A,Gambale F,Carpaneto A

    更新日期:2012-10-01 00:00:00