All Outputs (107)

OpenSimRoot: widening the scope and application of root architectural models (2017)
Journal Article
Postma, J. A., Kuppe, C., Owen, M. R., Mellor, N. L., Griffiths, M., Bennett, M. J., …Watt, M. (2017). OpenSimRoot: widening the scope and application of root architectural models. New Phytologist, 215(3), 1274-1286. https://doi.org/10.1111/nph.14641

© 2017 The Authors. New Phytologist © 2017 New Phytologist Trust OpenSimRoot is an open-source, functional–structural plant model and mathematical description of root growth and function. We describe OpenSimRoot and its functionality to broaden the b... Read More about OpenSimRoot: widening the scope and application of root architectural models.

A scanner-based rhizobox system enabling the quantification of root system development and response of Brassica rapa seedlings to external P availability (2017)
Journal Article
Adu, M. O., Yawson, D. O., Bennett, M. J., Broadley, M. R., Dupuy, L. X., & White, P. J. (2017). A scanner-based rhizobox system enabling the quantification of root system development and response of Brassica rapa seedlings to external P availability. https://doi.org/10.3117/plantroot.11.16

Rhizoboxes are soil-root compartments that may well provide the closest naturalistic conditions for studying root systems architectures (RSAs) in controlled environments. Rhizobox-based studies can however lead to mis-estimation of root traits due to... Read More about A scanner-based rhizobox system enabling the quantification of root system development and response of Brassica rapa seedlings to external P availability.

Root hydrotropism is controlled via a cortex-specific growth mechanism (2017)
Journal Article
Dietrich, D., Pang, L., Kobayashi, A., Fozard, J. A., Boudolf, V., Bhosale, R., …Bennett, M. J. (2017). Root hydrotropism is controlled via a cortex-specific growth mechanism. Nature Plants, 3(6), Article 17057. https://doi.org/10.1038/nplants.2017.57

Plants can acclimate by using tropisms to link the direction of growth to environmental conditions. Hydrotropism allows roots to forage for water, a process known to depend on abscisic acid (ABA) but whose molecular and cellular basis remains unclear... Read More about Root hydrotropism is controlled via a cortex-specific growth mechanism.

Insect haptoelectrical stimulation of Venus flytrap triggers exocytosis in gland cells (2017)
Journal Article
Scherzer, S., Shabala, L., Hedrich, B., Fromm, J., Bauer, H., Munz, E., …Hedrich, R. (2017). Insect haptoelectrical stimulation of Venus flytrap triggers exocytosis in gland cells. Proceedings of the National Academy of Sciences, 114(18), 4822-4827. https://doi.org/10.1073/pnas.1701860114

The Venus flytrap Dionaea muscipula captures insects and consumes their flesh. Prey contacting touch-sensitive hairs trigger traveling electrical waves. These action potentials (APs) cause rapid closure of the trap and activate secretory functions of... Read More about Insect haptoelectrical stimulation of Venus flytrap triggers exocytosis in gland cells.

MtLAX2, a functional homologue of the Arabidopsis auxin influx transporter AUX1, is required for nodule organogenesis (2017)
Journal Article
Roy, S., Robson, F., Lilley, J., Liu, C., Cheng, X., Wen, J., …Murray, J. D. (2017). MtLAX2, a functional homologue of the Arabidopsis auxin influx transporter AUX1, is required for nodule organogenesis. Plant Physiology, 174(1), 326-338. https://doi.org/10.1104/pp.16.01473

Most legume plants can form nodules, specialized lateral organs that form on roots, and house nitrogen-fixing bacteria collectively called rhizobia. The uptake of the phytohormone auxin into cells is known to be crucial for development of lateral roo... Read More about MtLAX2, a functional homologue of the Arabidopsis auxin influx transporter AUX1, is required for nodule organogenesis.

Dynamic regulation of auxin response during rice development revealed by newly established hormone biosensor markers (2017)
Journal Article
Yang, J., Yuan, Z., Meng, Q., Huang, G., Périn, C., Bureau, C., …Zhang, D. (2017). Dynamic regulation of auxin response during rice development revealed by newly established hormone biosensor markers. Frontiers in Plant Science, 8, https://doi.org/10.3389/fpls.2017.00256

© 2017 Yang, Yuan, Meng, Huang, Périn, Bureau, Meunier, Ingouff, Bennett, Liang and Zhang. The hormone auxin is critical for many plant developmental processes. Unlike the model eudicot plant Arabidopsis (Arabidopsis thaliana), auxin distribution and... Read More about Dynamic regulation of auxin response during rice development revealed by newly established hormone biosensor markers.

Plant biology: building barriers... in roots (2017)
Journal Article
van Wangenheim, D., Goh, T., Dietrich, D., & Bennett, M. J. (2017). Plant biology: building barriers... in roots. Current Biology, 27(5), R172-R174. https://doi.org/10.1016/j.cub.2017.01.060

The Casparian strip is an important barrier regulating water and nutrient uptake into root tissues. New research reveals two peptide signals and their co-receptors play critical roles patterning and maintaining barrier integrity.

One gene, many proteins: mapping cell-specific alternative splicing in plants (2016)
Journal Article
Swarup, R., Crespi, M., & Bennett, M. J. (2016). One gene, many proteins: mapping cell-specific alternative splicing in plants. Developmental Cell, 39(4), 383-385. https://doi.org/10.1016/j.devcel.2016.11.002

Pre-mRNA alternative splicing (AS) generates protein variants from a single gene that can create novel regulatory opportunities. In this issue of Developmental Cell, Li et al. (2016) present a high-resolution expression map of AS events in Arabidopsi... Read More about One gene, many proteins: mapping cell-specific alternative splicing in plants.

A ‘growing’ role for phosphites in promoting plant growth and development (2016)
Journal Article
Rossall, S., Qing, C., Paneri, M., Bennett, M., & Swarup, R. (2016). A ‘growing’ role for phosphites in promoting plant growth and development. Acta Horticulturae, 1148(1148), 61-68. https://doi.org/10.17660/ActaHortic.2016.1148.7

There is some on-going controversy about the role of phosphites in plant development. Little or no evidence is available that phosphites can be converted to phosphates, and thus directly enhance plant nutrition. Some phosphite-based products have bee... Read More about A ‘growing’ role for phosphites in promoting plant growth and development.

Hybrid vertex-midline modelling of elongated plant organs (2016)
Journal Article
Fozard, J. A., Bennett, M. J., King, J. R., & Jensen, O. E. (2016). Hybrid vertex-midline modelling of elongated plant organs. Interface Focus, 6(5), Article 20160043. https://doi.org/10.1098/rsfs.2016.0043

We describe a method for the simulation of the growth of elongated plant organs, such as seedling roots. By combining a midline representation of the organ on a tissue scale and a vertex-based representation on the cell scale, we obtain a multiscale... Read More about Hybrid vertex-midline modelling of elongated plant organs.

Cytokinin acts through the auxin influx carrier AUX1 to regulate cell elongation in the root (2016)
Journal Article
Street, I. H., Mathews, D. E., Yamburkenko, M. V., Sorooshzadeh, A., John, R. T., Swarup, R., …Schaller, G. E. (2016). Cytokinin acts through the auxin influx carrier AUX1 to regulate cell elongation in the root. Development, 143(21), 3982-3993. https://doi.org/10.1242/dev.132035

Hormonal interactions are critical for plant development. In Arabidopsis, cytokinins inhibit root growth through effects on cell proliferation and cell elongation. Here we define key mechanistic elements in a regulatory network by which cytokinin inh... Read More about Cytokinin acts through the auxin influx carrier AUX1 to regulate cell elongation in the root.

Dynamic regulation of auxin oxidase and conjugating enzymes AtDAO1 and GH3 modulates auxin homeostasis (2016)
Journal Article
Mellor, N. L., Band, L. R., Pěnčík, A., Novak, O., Rashed, A., Holman, T., …Owen, M. R. (2016). Dynamic regulation of auxin oxidase and conjugating enzymes AtDAO1 and GH3 modulates auxin homeostasis. Proceedings of the National Academy of Sciences, 113(39), 11022-11027. https://doi.org/10.1073/pnas.1604458113

Auxin is a key hormone regulating plant growth and development. We combine experiments and mathematical modeling to reveal how auxin levels are maintained via feedback regulation of genes encoding key metabolic enzymes. We describe how regulation of... Read More about Dynamic regulation of auxin oxidase and conjugating enzymes AtDAO1 and GH3 modulates auxin homeostasis.

Dioxygenase-encoding AtDAO1 gene controls IAA oxidation and homeostasis in arabidopsis (2016)
Journal Article
Porco, S., Pěnčík, A., Rashed, A., Voß, U., Casanova-Sáez, R., Bishopp, A., …Ljung, K. (2016). Dioxygenase-encoding AtDAO1 gene controls IAA oxidation and homeostasis in arabidopsis. Proceedings of the National Academy of Sciences, 113(39), 11016-11021. https://doi.org/10.1073/pnas.1604375113

Auxin represents a key signal in plants, regulating almost every aspect of their growth and development. Major breakthroughs have been made dissecting the molecular basis of auxin transport, perception, and response. In contrast, how plants control t... Read More about Dioxygenase-encoding AtDAO1 gene controls IAA oxidation and homeostasis in arabidopsis.

Lateral root emergence in Arabidopsis is dependent on transcription factor LBD29 regulation of auxin influx carrier LAX3 (2016)
Journal Article
Porco, S., Larrieu, A., Du, Y., Gaudinier, A., Goh, T., Swarup, K., …Bennett, M. J. (2016). Lateral root emergence in Arabidopsis is dependent on transcription factor LBD29 regulation of auxin influx carrier LAX3. Development, 143(18), 3340-3349. https://doi.org/10.1242/dev.136283

Lateral root primordia (LRP) originate from pericycle stem cells located deep within parental root tissues. LRP emerge through overlying root tissues by inducing auxin-dependent cell separation and hydraulic changes in adjacent cells. The auxin-induc... Read More about Lateral root emergence in Arabidopsis is dependent on transcription factor LBD29 regulation of auxin influx carrier LAX3.

Quiescent center initiation in the Arabidopsis lateral root primordia is dependent on the SCARECROW transcription factor (2016)
Journal Article
Goh, T., Toyokura, K., Wells, D. M., Swarup, K., Yamamoto, M., Mimura, T., …Guyomarc'h, S. (2016). Quiescent center initiation in the Arabidopsis lateral root primordia is dependent on the SCARECROW transcription factor. Development, 143(18), 3363-3371. https://doi.org/10.1242/dev.135319

Lateral root (LR) formation is an important determinant of root system architecture. In Arabidopsis, LRs originate from pericycle cells, which undergo a programme of morphogenesis to generate a new LR meristem. Despite its importance for root meriste... Read More about Quiescent center initiation in the Arabidopsis lateral root primordia is dependent on the SCARECROW transcription factor.

RBOH-mediated ROS production facilitates lateral root emergence in Arabidopsis (2016)
Journal Article
Orman-Ligeza, B., Parizot, B., de Rycke, R., Fernandez, A., Himschoot, E., Van Breusegem, F., …Draye, X. (2016). RBOH-mediated ROS production facilitates lateral root emergence in Arabidopsis. Development, 143(18), 3328-3339. https://doi.org/10.1242/dev.136465

Lateral root (LR) emergence represents a highly coordinated process in which the plant hormone auxin plays a central role. Reactive oxygen species (ROS) have been proposed to function as important signals during auxin-regulated LR formation, however... Read More about RBOH-mediated ROS production facilitates lateral root emergence in Arabidopsis.

Characterization of pearl millet root architecture and anatomy reveals three types of lateral roots (2016)
Journal Article
Passot, S., Gnacko, F., Moukouanga, D., Lucas, M., Guyomarc’h, S., Ortega, B. M., …Laplaze, L. (2016). Characterization of pearl millet root architecture and anatomy reveals three types of lateral roots. Frontiers in Plant Science, 7(June2016), https://doi.org/10.3389/fpls.2016.00829

© 2016 Passot, Gnacko, Moukouanga, Lucas, Guyomarc’h, Moreno Ortega, Atkinson, Belko, Bennett, Gantet, Wells, Guédon, Vigouroux, Verdeil, Muller and Laplaze. Pearl millet plays an important role for food security in arid regions of Africa and India.... Read More about Characterization of pearl millet root architecture and anatomy reveals three types of lateral roots.

Crosstalk between gibberellin signaling and iron uptake in plants: an Achilles’ heel for modern cereal varieties? (2016)
Journal Article
Von Wirén, N., & Bennett, M. J. (2016). Crosstalk between gibberellin signaling and iron uptake in plants: an Achilles’ heel for modern cereal varieties?. Developmental Cell, 37(2), 110-111. https://doi.org/10.1016/j.devcel.2016.04.003

© 2016 Elsevier Inc. Plants utilize sophisticated morphological and physiological mechanisms to acquire iron from soil. In this issue of Developmental Cell, Wild et al. (2016) find that the hormone signal gibberellic acid is key in integrating these... Read More about Crosstalk between gibberellin signaling and iron uptake in plants: an Achilles’ heel for modern cereal varieties?.

Evolving technologies for growing, imaging and analyzing 3D root system architecture of crop plants: Digital phenotyping of root system architecture (2016)
Journal Article
Piñeros, M. A., Larson, B. G., Shaff, J. E., Schneider, D. J., Falcão, A. X., Yuan, L., …Kochian, L. V. (2016). Evolving technologies for growing, imaging and analyzing 3D root system architecture of crop plants: Digital phenotyping of root system architecture. Journal of Integrative Plant Biology, 58(3), 230-241. https://doi.org/10.1111/jipb.12456

A plant's ability to maintain or improve its yield under limiting conditions, such as nutrient deficiency or drought, can be strongly influenced by root system architecture (RSA), the three-dimensional distribution of the different root types in the... Read More about Evolving technologies for growing, imaging and analyzing 3D root system architecture of crop plants: Digital phenotyping of root system architecture.

The holistic rhizosphere: integrating zones, processes, and semantics in the soil influenced by roots (2016)
Journal Article
York, L. M., Carminati, A., Mooney, S. J., Ritz, K., & Bennett, M. J. (2016). The holistic rhizosphere: integrating zones, processes, and semantics in the soil influenced by roots. Journal of Experimental Botany, 67(12), 3629-3643. https://doi.org/10.1093/jxb/erw108

Despite often being conceptualized as a thin layer of soil around roots, the rhizosphere is actually a dynamic system of interacting processes. Hiltner originally defined the rhizosphere as the soil influenced by plant roots. However, soil physicists... Read More about The holistic rhizosphere: integrating zones, processes, and semantics in the soil influenced by roots.