Search Results - "VAN KAMMEN, A"

Inhibition of invasion of epithelial cells by Tiam1-Rac signaling by HORDIJK, P. L, TEN KLOOSTER, J. P, VAN DER KAMMEN, R. A, MICHIELS, F, OOMEN, L. C. J. M, COLLARD, J. G

“…Tiam1 encodes an exchange factor for the Rho-like guanosine triphosphatase Rac. Both Tiam1 and activated RacV12 promote invasiveness of T lymphoma cells. In…”
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N-Acetylglucosamine and Glucosamine-Containing Arabinogalactan Proteins Control Somatic Embryogenesis by Arjon J. van Hengel, Zewdie Tadesse, Peter Immerzeel, Henk Schols, van Kammen, Ab, de Vries, Sacco C.

“…In plants, complete embryos can develop not only from the zygote, but also from somatic cells in tissue culture. How somatic cells undergo the change in fate…”
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The Guanine Nucleotide Exchange Factor Tiam1 Affects Neuronal Morphology; Opposing Roles for the Small GTPases Rac and Rho by van Leeuwen, Frank N., Hendrie E. T. Kain, van der Kammen, Rob A., Michiels, Frits, Kranenburg, Onno W., Collard, John G.

“…The invasion-inducing T-lymphoma invasion and metastasis 1 (Tiam1) protein functions as a guanine nucleotide exchange factor (GEF) for the small GTPase Rac1…”
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The Par-Tiam1 Complex Controls Persistent Migration by Stabilizing Microtubule-Dependent Front-Rear Polarity by Pegtel, D. Michiel, Ellenbroek, Saskia I.J., Mertens, Alexander E.E., van der Kammen, Rob A., de Rooij, Johan, Collard, John G.

“…The establishment and maintenance of cell polarity is crucial for many biological functions and is regulated by conserved protein complexes. The Par polarity…”
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RhoA activation promotes transendothelial migration of monocytes via ROCK by Honing, Henk, Berg, Timo K., Pol, Susanne M. A., Dijkstra, Christine D., Kammen, Rob A., Collard, John G., Vries, Helga E.

“…Monocyte infiltration into inflamed tissue requires the initial arrest of the cells on the endothelium followed by firm adhesion and their subsequent…”
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Mice deficient in the Rac activator Tiam1 are resistant to Ras-induced skin tumours by Collard, John G, Malliri, Angeliki, van der Kammen, Rob A, Clark, Kristopher, van der Valk, Maarten, Michiels, Frits

“…Proteins of the Rho family control signalling pathways that regulate the actin cytoskeleton and gene transcription. In vitro studies have implicated Rho-like…”
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Rac Downregulates Rho Activity: Reciprocal Balance between Both GTPases Determines Cellular Morphology and Migratory Behavior by Sander, Eva E., Jean P. ten Klooster, van Delft, Sanne, van der Kammen, Rob A., Collard, John G.

“…Using biochemical assays to determine the activation state of Rho-like GTPases, we show that the guanine nucleotide exchange factor Tiam1 functions as a…”
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Matrix-Dependent Tiam1/Rac Signaling in Epithelial Cells Promotes Either Cell-Cell Adhesion or Cell Migration and Is Regulated by Phosphatidylinositol 3-Kinase by Sander, Eva E., van Delft, Sanne, Jean P. ten Klooster, Reid, Tim, van der Kammen, Rob A., Michiels, Frits, Collard, John G.

“…We previously demonstrated that both Tiam1, an activator of Rac, and constitutively active V12Rac promote E-cadherin-mediated cell-cell adhesion in epithelial…”
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The Rac Activator Tiam1 Is a Wnt-responsive Gene That Modifies Intestinal Tumor Development by Malliri, Angeliki, Rygiel, Tomasz P., van der Kammen, Rob A., Song, Ji-Ying, Engers, Rainer, Hurlstone, Adam F.L., Clevers, Hans, Collard, John G.

“…Mutations in the canonical Wnt signaling pathway leading to its activation are known to cause the majority of intestinal tumors. However, few genes targeted by…”
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Ethylene provides positional information on cortical cell division but is not involved in Nod factor-induced root hair tip growth in Rhizobium-legume interaction by Heidstra, R, Yang, W C, Yalcin, Y, Peck, S, Emons, A M, van Kammen, A, Bisseling, T

“…Nod factors secreted by Rhizobium leguminosarum bv. viciae induce root hair deformation, involving a reinitiation of tip growth, and the formation of nodule…”
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Engineering Cowpea Mosaic Virus RNA-2 into a Vector to Express Heterologous Proteins in Plants by Gopinath, Kodetham, Wellink, Joan, Porta, Claudine, Taylor, Kathryn M., Lomonossoff, George P., van Kammen, Ab

“…A series of new cowpea mosaic virus (CPMV) RNA-2-based expression vectors were designed. The jellyfish green fluorescent protein (GFP) was introduced between…”
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A nodule-specific gene encoding a subtilisin-like protease is expressed in early stages of actinorhizal nodule development by Ribeiro, A. (Agricultural University, Wageningen, The Netherlands.), Akkermans, A.D.L, Kammen, A. van, Bisseling, T, Pawlowski, K

“…To identity genes specifically expressed during early stages of actinorhizal nodule development a cDNA library made from poly(A) RNA from root nodules of Alnus…”
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Sym2 of pea is involved in a nodulation factor-perception mechanism that controls the infection process in the epidermis by Geurts, R, Heidstra, R, Hadri, A.E, Downie, J.A, Franssen, H, Kammen, A. van, Bisseling, T

“…In pea (Pisum sativum) up to 50 nodulation mutants are known, several of which are affected in the early steps of the symbiotic interaction with Rhizobium sp…”
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Root hair deformation activity of nodulation factors and their fate on Vicia sativa by Heidstra, R, Geurts, R, Franssen, H, Spaink, H.P, Kammen, A. van, Bisseling, T

“…We used a semiquantitative root hair deformation assay for Vicia sativa (vetch) to study the activity of Rhizobium leguminosarum bv viciae nodulation (Nod)…”
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Rhizobium Nod factors reactivate the cell cycle during infection and nodule primordium formation, but the cycle is only completed in primordium formation by Yang, W.C. (Wageningen Agricultural University, Wageningen, The Netherlands), Blank, C. de, Meskiene, I, Hirt, H, Bakker, J, Kammen, A. van, Franssen, H, Bisseling, T

“…Rhizobia induce the formation of root nodules on the roots of leguminous plants. In temperate legumes, nodule organogenesis starts with the induction of cell…”
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A carrot somatic embryo mutant is rescued by chitinase by Jong, A.J. de (Agricultural University of Wageningen, Wageningen, The Netherlands), Cordewener, J, Lo Schiavo, F, Terzi, M, Vandekerckhove, J, Kammen, A. van, Vries, S.C. de

“…At the nonpermissive temperature, somatic embryogenesis of the temperature-sensitive (ts) carrot cell mutant ts11 does not proceed beyond the globular stage…”
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Expression pattern of the carrot EP3 endochitinase genes in suspension cultures and in developing seeds by Hengel, A.J. van (Agricultural University Wageningen, Wageningen, The Netherlands.)

“…Carrot (Daucus carota) extracellular protein 3 (EP3) class IV endochitinases were previously identified based on their ability to rescue somatic embryos of the…”
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Oncogenic Ras Downregulates Rac Activity, Which Leads to Increased Rho Activity and Epithelial-Mesenchymal Transition by Gerben C. M. Zondag, Evers, Eva E., Jean P. ten Klooster, Janssen, Lennert, van der Kammen, Rob A., Collard, John G.

“…Proteins of the Rho family regulate cytoskeletal rearrangements in response to receptor stimulation and are involved in the establishment and maintenance of…”
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Rhizobium lipooligosaccharides rescue a carrot somatic embryo mutant by Jong, A.J. de, Heidstra, R, Spaink, H.P, Hartog, M.V, Meijer, E.A, Hendriks, T, Lo Schiavo, F, Terzi, M, Bisseling, T, Kammen, A. van

“…At a nonpermissive temperature, somatic embryos of the temperature-sensitive (ts) carrot cell mutant ts11 only proceed beyond the globular embryo stage in the…”
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Cell-specific expression of the carrot EP2 lipid transfer protein gene by Sterk, P. (Agricultural University Wageningen, Wageningen, The Netherlands), Booij, H, Schellekens, G.A, Kammen, A. van, Vries, S.C. de

“…A cDNA corresponding to a 10-kD protein, designated extracellular protein 2 (EP2), that is secreted by embryogenic cell cultures of carrot was obtained by…”
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