All Outputs (122)

A fluorescent hormone biosensor reveals the dynamics of jasmonate signalling in plants (2015)
Journal Article
Larrieu, A., Champion, A., Legrand, J., Lavenus, J., Mast, D., Brunoud, G., …Laplaze, L. (2015). A fluorescent hormone biosensor reveals the dynamics of jasmonate signalling in plants. Nature Communications, 6(1), https://doi.org/10.1038/ncomms7043

Activated forms of jasmonic acid (JA) are central signals coordinating plant responses to stresses, yet tools to analyse their spatial and temporal distribution are lacking. Here we describe a JA perception biosensor termed Jas9-VENUS that allows the... Read More about A fluorescent hormone biosensor reveals the dynamics of jasmonate signalling in plants.

Plant embryogenesis requires AUX/LAX-mediated auxin influx (2015)
Journal Article
Robert, H. S., Grunewald, W., Sauer, M., Cannoot, B., Soriano, M., Swarup, R., …Friml, J. (2015). Plant embryogenesis requires AUX/LAX-mediated auxin influx. Development, 142(4), 702-711. https://doi.org/10.1242/dev.115832

The plant hormone auxin and its directional transport are known to play a crucial role in defining the embryonic axis and subsequent development of the body plan. Although the role of PIN auxin efflux transporters has been clearly assigned during emb... Read More about Plant embryogenesis requires AUX/LAX-mediated auxin influx.

Phenotyping pipeline reveals major seedling root growth QTL in hexaploid wheat (2015)
Journal Article
Atkinson, J. A., Wingen, L. U., Griffiths, M., Pound, M. P., Gaju, O., Foulkes, M. J., …Wells, D. M. (2015). Phenotyping pipeline reveals major seedling root growth QTL in hexaploid wheat. Journal of Experimental Botany, 66(8), 2283-2292. https://doi.org/10.1093/jxb/erv006

Seedling root traits of wheat (Triticum aestivum L.) have been shown to be important for efficient establishment and linked to mature plant traits such as height and yield. A root phenotyping pipeline, consisting of a germination paper-based screen c... Read More about Phenotyping pipeline reveals major seedling root growth QTL in hexaploid wheat.

Inference of the Arabidopsis lateral root gene regulatory network suggests a bifurcation mechanism that defines primordia flanking and central zones (2015)
Journal Article
Lavenus, J., Goh, T., Guyomarc’h, S., Hill, K., Lucas, M., Voß, U., …Bennett, M. J. (2015). Inference of the Arabidopsis lateral root gene regulatory network suggests a bifurcation mechanism that defines primordia flanking and central zones. Plant Cell, 27(5), 1368-1388. https://doi.org/10.1105/tpc.114.132993

A large number of genes involved in lateral root (LR) organogenesis have been identified over the last decade using forward and reverse genetic approaches in Arabidopsis thaliana. Nevertheless, how these genes interact to form a LR regulatory network... Read More about Inference of the Arabidopsis lateral root gene regulatory network suggests a bifurcation mechanism that defines primordia flanking and central zones.

Auxin influx importers modulate serration along the leaf margin (2015)
Journal Article
Kasprzewska, A., Swarup, R., Carter, R., Bennett, M., Monk, N., Hobbs, J. K., & Fleming, A. (2015). Auxin influx importers modulate serration along the leaf margin. Plant Journal, 83(4), 705-718. https://doi.org/10.1111/tpj.12921

Leaf shape in Arabidopsis is modulated by patterning events in the margin that utilize a PIN‐based auxin exporter/CUC2 transcription factor system to define regions of promotion and retardation of growth, leading to morphogenesis. In addition to auxi... Read More about Auxin influx importers modulate serration along the leaf margin.

On the evaluation of methods for the recovery of plant root systems from X-ray computed tomography images (2014)
Journal Article
Mairhofer, S., Sturrock, C., Wells, D. M., Bennett, M. J., Mooney, S. J., & Pridmore, T. P. (2014). On the evaluation of methods for the recovery of plant root systems from X-ray computed tomography images. Functional Plant Biology, 42(5), 460-470. https://doi.org/10.1071/FP14071

© CSIRO 2015. X-ray microcomputed tomography (μCT) allows nondestructive visualisation of plant root systems within their soil environment and thus offers an alternative to the commonly used destructive methodologies for the examination of plant root... Read More about On the evaluation of methods for the recovery of plant root systems from X-ray computed tomography images.

Mycobacterium microti Tuberculosis in Its Maintenance Host, the Field Vole (Microtus agrestis): Characterization of the Disease and Possible Routes of Transmission (2014)
Journal Article
Kipar, A., Burthe, S., Hetzel, U., Abo Rokia, M., Telfer, S., Lambin, X., …Bennett, M. (2014). Mycobacterium microti Tuberculosis in Its Maintenance Host, the Field Vole (Microtus agrestis): Characterization of the Disease and Possible Routes of Transmission. Veterinary Pathology, 51(5), https://doi.org/10.1177/0300985813513040

Branching out in roots: uncovering form, function, and regulation (2014)
Journal Article
Atkinson, J. A., Rasmussen, A., Traini, R., Voss, U., Sturrock, C., Mooney, S. J., …Bennett, M. J. (2014). Branching out in roots: uncovering form, function, and regulation. Plant Physiology, 166(2), 538-550. https://doi.org/10.1104/pp.114.245423

Root branching is critical for plants to secure anchorage and ensure the supply of water, minerals, and nutrients. To date, research on root branching has focused on lateral root development in young seedlings. However, many other programs of postemb... Read More about Branching out in roots: uncovering form, function, and regulation.

The ASH1-RELATED3 SET-Domain Protein Controls Cell Division Competence of the Meristem and the Quiescent Center of the Arabidopsis Primary Root (2014)
Journal Article
Kumpf, R., Thorstensen, T., Aminur Rahman, M. A., Heyman, J., Zeynep Nenseth, H., Lammens, T., …Aalen, R. B. (2014). The ASH1-RELATED3 SET-Domain Protein Controls Cell Division Competence of the Meristem and the Quiescent Center of the Arabidopsis Primary Root. Plant Physiology, 166(2), 632-643. https://doi.org/10.1104/pp.114.244798

© 2014 American Society of Plant Biologists. All rights reserved. The stem cell niche of the Arabidopsis (Arabidopsis thaliana) primary root apical meristem is composed of the quiescent (or organizing) center surrounded by stem (initial) cells for th... Read More about The ASH1-RELATED3 SET-Domain Protein Controls Cell Division Competence of the Meristem and the Quiescent Center of the Arabidopsis Primary Root.

Plant roots use a patterning mechanism to position lateral root branches toward available water (2014)
Journal Article
Bao, Y., Aggarwal, P., Robbins II, N. E., Sturrock, C., Thompson, M. C., Qi Tan, H., …Dinneny, J. R. (2014). Plant roots use a patterning mechanism to position lateral root branches toward available water. Proceedings of the National Academy of Sciences, 111(25), 9319-9324. https://doi.org/10.1073/pnas.1400966111

The architecture of the branched root system of plants is a major determinant of vigor. Water availability is known to impact root physiology and growth; however, the spatial scale at which this stimulus influences root architecture is poorly underst... Read More about Plant roots use a patterning mechanism to position lateral root branches toward available water.

Systems Analysis of Auxin Transport in the Arabidopsis Root Apex (2014)
Journal Article
Band, L. R., Wells, D. M., Fozard, J. A., Ghetiu, T., French, A. P., Pound, M. P., …Bennett, M. J. (2014). Systems Analysis of Auxin Transport in the Arabidopsis Root Apex. Plant Cell, 26(3), 862-875. https://doi.org/10.1105/tpc.113.119495

Auxin is a key regulator of plant growth and development. Within the root tip, auxin distribution plays a crucial role specifying developmental zones and coordinating tropic responses. Determining how the organ-scale auxin pattern is regulated at the... Read More about Systems Analysis of Auxin Transport in the Arabidopsis Root Apex.

Small Ubiquitin-like Modifier Protein SUMO Enables Plants to Control Growth Independently of the Phytohormone Gibberellin (2014)
Journal Article
Conti, L., Nelis, S., Zhang, C., Woodcock, A., Swarup, R., Galbiati, M., …Sadanandom, A. (2014). Small Ubiquitin-like Modifier Protein SUMO Enables Plants to Control Growth Independently of the Phytohormone Gibberellin. Developmental Cell, 28(1), 102-110. https://doi.org/10.1016/j.devcel.2013.12.004

Plants survive adverse conditions by modulating their growth in response to a changing environment. Gibberellins (GAs) play a key role in these adaptive responses by stimulating the degradation of growth-repressing DELLA proteins. GA binding to its r... Read More about Small Ubiquitin-like Modifier Protein SUMO Enables Plants to Control Growth Independently of the Phytohormone Gibberellin.

A scanner system for high-resolution quantification of variation in root growth dynamics of Brassica (2014)
Journal Article
Adu, M. O., Chatot, A., Wiesel, L., Bennett, M. J., Broadley, M. R., White, P. J., & Dupuy, L. X. (2014). A scanner system for high-resolution quantification of variation in root growth dynamics of Brassica. Journal of Experimental Botany, 65(8), 2039-2048. https://doi.org/10.1093/jxb/eru048

The potential exists to breed for root system architectures that optimize resource acquisition. However, this requires the ability to screen root system development quantitatively, with high resolution, in as natural an environment as possible, with... Read More about A scanner system for high-resolution quantification of variation in root growth dynamics of Brassica.

Mechanical modelling quantifies the functional importance of outer tissue layers during root elongation and bending (2014)
Journal Article
Dyson, R. J., Vizcay-Barrena, G., Band, L. R., Fernandes, A. N., French, A. P., Fozard, J. A., …Jensen, O. E. (2014). Mechanical modelling quantifies the functional importance of outer tissue layers during root elongation and bending. New Phytologist, 202(4), 1212-1222. https://doi.org/10.1111/nph.12764

Root elongation and bending require the coordinated expansion of multiple cells of different types. These processes are regulated by the action of hormones that can target distinct cell layers. We use a mathematical model to characterise the influenc... Read More about Mechanical modelling quantifies the functional importance of outer tissue layers during root elongation and bending.

A secreted peptide acts on BIN2-mediated phosphorylation of ARFs to potentiate auxin response during lateral root development (2013)
Journal Article
Cho, H., Ryu, H., Rho, S., Hill, K., Smith, S., Audenaert, D., …Hwang, I. (2014). A secreted peptide acts on BIN2-mediated phosphorylation of ARFs to potentiate auxin response during lateral root development. Nature Cell Biology, 16(1), 66-76. https://doi.org/10.1038/ncb2893

The phytohormone auxin is a key developmental signal in plants. So far, only auxin perception has been described to trigger the release of transcription factors termed AUXIN RESPONSE FACTORs (ARFs) from their AUXIN/INDOLE-3-ACETIC ACID (AUX/IAA) repr... Read More about A secreted peptide acts on BIN2-mediated phosphorylation of ARFs to potentiate auxin response during lateral root development.

Effects of X-ray dose on rhizosphere studies using X-ray computed tomography (2013)
Journal Article
Zappala, S., Helliwell, J. R., Tracy, S., Mairhofer, S., Sturrock, C., Pridmore, T., …Mooney, S. J. (2013). Effects of X-ray dose on rhizosphere studies using X-ray computed tomography. PLoS ONE, 8(6), Article e67250. https://doi.org/10.1371/journal.pone.0067250

X-ray Computed Tomography (CT) is a non-destructive imaging technique originally designed for diagnostic medicine, which was adopted for rhizosphere and soil science applications in the early 1980s. X-ray CT enables researchers to simultaneously visu... Read More about Effects of X-ray dose on rhizosphere studies using X-ray computed tomography.

RootNav: navigating images of complex root architectures (2013)
Journal Article
Pound, M. P., French, A. P., Atkinson, J. A., Wells, D. M., Bennett, M. J., & Pridmore, T. (2013). RootNav: navigating images of complex root architectures. Plant Physiology, 162(4), 1802-1814. https://doi.org/10.1104/pp.113.221531

We present a novel image analysis tool that allows the semiautomated quantification of complex root system architectures in a range of plant species grown and imaged in a variety of ways. The automatic component of RootNav takes a top-down approach,... Read More about RootNav: navigating images of complex root architectures.

Recovering complete plant root system architectures from soil via X-ray ?-computed tomography (2013)
Journal Article
Mairhofer, S., Zappala, S., Tracy, S., Sturrock, C., Bennett, M. J., Mooney, S. J., & Pridmore, T. (2013). Recovering complete plant root system architectures from soil via X-ray ?-computed tomography. Plant Methods, 9, Article 8. https://doi.org/10.1186/1746-4811-9-8

Background: X-ray micro-Computed Tomography (μCT) offers the ability to visualise the three-dimensional structure of plant roots growing in their natural environment – soil. Recovery of root architecture descriptions from X-ray CT data is, however,... Read More about Recovering complete plant root system architectures from soil via X-ray ?-computed tomography.

Lateral root morphogenesis is dependent on the mechanical properties of the overlaying tissues (2013)
Journal Article
Lucas, M., Kenobi, K., Von Wangenheim, D., Voß, U., Swarup, K., De Smet, I., …Bennett, M. J. (2013). Lateral root morphogenesis is dependent on the mechanical properties of the overlaying tissues. Proceedings of the National Academy of Sciences, 110(13), 5229-5234. https://doi.org/10.1073/pnas.1210807110

In Arabidopsis, lateral root primordia (LRPs) originate from pericycle cells located deep within the parental root and have to emerge through endodermal, cortical, and epidermal tissues. These overlaying tissues place biomechanical constraints on the... Read More about Lateral root morphogenesis is dependent on the mechanical properties of the overlaying tissues.

Biosensors for phytohormone quantification: challenges, solutions, and opportunities (2013)
Journal Article
Wells, D. M., Laplaze, L., Bennett, M. J., & Vernoux, T. (2013). Biosensors for phytohormone quantification: challenges, solutions, and opportunities. Trends in Plant Science, 18(5), 244-249. https://doi.org/10.1016/j.tplants.2012.12.005

Fluorescent reporters are valuable tools for plant science research, particularly as sensors to monitor biological signals and developmental processes. Such biosensors are particularly useful to monitor the spatial and temporal distribution of small... Read More about Biosensors for phytohormone quantification: challenges, solutions, and opportunities.