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Straighten up and fly right: microtubule dynamics and organization of non-centrosomal arrays in higher plants.
Live cell imaging and genetic studies are demonstrating that cortical microtubule arrays in plant cells are dynamic structures in which microtubule (M…
Authors: David W Ehrhardt
Source: Current opinion in cell biology. 2008 Feb
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Arabidopsis cortical microtubules position cellulose synthase delivery to the plasma membrane and interact with cellulose synthase trafficking compartments.
Plant cell morphogenesis relies on the organization and function of two polymer arrays separated by the plasma membrane: the cortical microtubule cyto…
Authors: Ryan Gutierrez, Jelmer J Lindeboom, Alex R Paredez, Anne Mie C Emons, David W Ehrhardt
Source: Nature cell biology. 2009 Jul
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Microtubule dynamics and organization in the plant cortical array.
Live-cell studies have brought fresh insight into the organizational activities of the plant cortical array. Plant interphase arrays organize in the a…
Authors: David W Ehrhardt, Sidney L Shaw
Source: Annual review of plant biology. 2006
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Microtubule cortical array organization and plant cell morphogenesis.
Plant cell cortical microtubule arrays attain a high degree of order without the benefit of an organizing center such as a centrosome. New assays for …
Authors: Alex Paradez, Amanda Wright, David W Ehrhardt
Source: Current opinion in plant biology. 2006 Dec
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CLASP localizes in two discrete patterns on cortical microtubules and is required for cell morphogenesis and cell division in Arabidopsis.
In animals and yeast, CLASP proteins are microtubule plus-end tracking proteins (+TIPS) involved in the regulation of microtubule plus-end dynamics an…
Authors: Viktor Kirik, Ullrich Herrmann, Chaithanyarani Parupalli, John C Sedbrook, David W Ehrhardt, Martin Hülskamp
Source: Journal of cell science. 2007 Dec 15
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Evidence for high-capacity bidirectional glucose transport across the endoplasmic reticulum membrane by genetically encoded fluorescence resonance energy transfer nanosensors.
Glucose release from hepatocytes is important for maintenance of blood glucose levels. Glucose-6-phosphate phosphatase, catalyzing the final metabolic…
Authors: Marcus Fehr, Hitomi Takanaga, David W Ehrhardt, Wolf B Frommer
Source: Molecular and cellular biology. 2005 Dec
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Shining light on signaling and metabolic networks by genetically encoded biosensors.
Fluorescent labels have revolutionized cell biology. Signaling intermediates and metabolites can be measured in real time with subcellular spatial res…
Authors: Sylvie Lalonde, David W Ehrhardt, Wolf B Frommer
Source: Current opinion in plant biology. 2005 Dec
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Genetic evidence that cellulose synthase activity influences microtubule cortical array organization.
To identify factors that influence cytoskeletal organization we screened for Arabidopsis (Arabidopsis thaliana) mutants that show hypersensitivity to …
Authors: Alexander R Paredez, Staffan Persson, David W Ehrhardt, Chris R Somerville
Source: Plant physiology. 2008 Aug
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Minimally invasive dynamic imaging of ions and metabolites in living cells.
By 2010, it is expected that biochemical functions will be assigned to many of the products of the approximately 30,000 Arabidopsis genes. Moreover, s…
Authors: Marcus Fehr, David W Ehrhardt, Sylvie Lalonde, Wolf B Frommer
Source: Current opinion in plant biology. 2004 Jun
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Systematic analysis of Arabidopsis organelles and a protein localization database for facilitating fluorescent tagging of full-length Arabidopsis proteins.
Cells are organized into a complex network of subcellular compartments that are specialized for various biological functions. Subcellular location is …
Authors: Shijun Li, David W Ehrhardt, Seung Y Rhee
Source: Plant physiology. 2006 Jun
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