Search Results - "Samaj, J"

Actin-dependent fluid-phase endocytosis in inner cortex cells of maize root apices by Baluska, F, Samaj, J, Hlavacka, A, Kendrick-Jones, J, Volkmann, D

“…The fluorescent dye Lucifer Yellow (LY) is a well-known and widely-used marker for fluid-phase endocytosis. In this paper, both light and electron microscopy…”
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From signal to cell polarity: mitogen-activated protein kinases as sensors and effectors of cytoskeleton dynamicity by Samaj, J, Baluska, F, Hirt, H

“…Mitogen-activated protein kinases (MAPKs) are ubiquitous phosphorylation enzymes involved in signal transduction, gene expression and activation of diverse…”
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Aluminum-Induced 1→3-β-D-Glucan Inhibits Cell-to-Cell Trafficking of Molecules through Plasmodesmata. A New Mechanism of Aluminum Toxicity in Plants by Sivaguru, Mayandi, Fujiwara, Toru, Josef Šamaj, Baluška, František, Zhenming Yang, Hiroki Osawa, Takanori Maeda, Tomoko Mori, Volkmann, Dieter, Matsumoto, Hideaki

“…Symplastic intercellular transport in plants is achieved by plasmodesmata (PD). These cytoplasmic channels are well known to interconnect plant cells to…”
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Single-point ACT2 gene mutation in the Arabidopsis root hair mutant der1-3 affects overall actin organization, root growth and plant development by Vaškebová, L, Šamaj, J, Ovečka, M

“…Abstract Background and Aims The actin cytoskeleton forms a dynamic network in plant cells. A single-point mutation in the DER1 (deformed root hairs1) locus…”
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Effects of myosin ATPase inhibitor 2,3-butanedione 2-monoxime on distributions of myosins, F-actin, microtubules, and cortical endoplasmic reticulum in maize root apices by Samaj, J. (Rheinische Friedrich-Wilhelms Univ., Bonn (Germany)), Peters, M, Volkmann, D, Baluska, F

“…2,3-butanedione 2-monoxime (BDM) is a general inhibitor of myosin ATPases of eukaryotic cells, and its effects on animal and yeast cells are well described…”
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Somatic embryogenesis and plant regeneration in Catharanthus roseus by Junaid, A.,Hamdard Univ., New Delhi (India). Dept. of Botany, Mujib, A.,Hamdard Univ., New Delhi (India). Dept. of Botany, Bhat, M.A.,Hamdard Univ., New Delhi (India). Dept. of Botany, Sharma, M.P.,Hamdard Univ., New Delhi (India). Dept. of Botany, Samaj, J.,University of Bonn (Germany). Inst. of Cellular and Molecular Botany

“…Embryogenic callus in Catharanthus roseus was initiated from hypocotyl on Murashige and Skoog's (MS) medium supplemented with 1.0-2.0 mg/cubic dm of…”
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Auxin deprivation induces a developmental switch in maize somatic embryogenesis involving redistribution of microtubules and actin filaments from endoplasmic to cortical cytoskeletal arrays by SAMAJ, J, BALUSKA, F, PRETOVA, A, VOLKMANN, D

“…A developmental switch from non-polar pre-embryogenic units to polarized transition units in maize embryogenic callus is caused by auxin deprivation from the…”
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Multicolour three dimensional structured illumination microscopy of immunolabeled plant microtubules and associated proteins by Vavrdová, T, Šamajová, O, Křenek, P, Ovečka, M, Floková, P, Šnaurová, R, Šamaj, J, Komis, G

“…In the present work, we provide an account of structured illumination microscopy (SIM) imaging of fixed and immunolabeled plant probes. We take advantage of…”
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Involvement of the mitogen-activated protein kinase SIMK in regulation of root hair tip growth by Šamaj, Jozef, Ovecka, Miroslav, Hlavacka, Andrej, Lecourieux, Fatma, Meskiene, Irute, Lichtscheidl, Irene, Lenart, Peter, Salaj, Ján, Volkmann, Dieter, Bögre, László, Baluška, František, Hirt, Heribert

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Cell-type-specific disruption and recovery of the cytoskeleton in Arabidopsis thaliana epidermal root cells upon heat shock stress by Müller, J, Menzel, D, Šamaj, J

“…The cytoskeleton in plant cells plays an important role in controlling cell shape and mediating intracellular signalling. However, almost nothing is known…”
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Specific localization of arabinogalactan-protein epitopes at the surface of maize root hairs by Samaj, J, Braun, M, Baluska, F, Ensikat, H.J, Tsumuraya, Y, Volkmann, D

“…Arabinogalactan-proteins (AGPs) are often localized at plant surfaces. However, their function there is unknown. We have used immunogold/silver and…”
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Extracellular matrix in early stages of direct somatic embryogenesis in leaves of Drosera spathulata by Bobak, M, Hlinkova, E, Hlavacka, A. (Univerzita Komenskeho, Bratislava (Slovak Republic). Prirodovedecka Fakulta), Samaj, J, Ovecka, M

“…The cell surface structure of somatic proembryos and embryos in various stages of their development on solid medium was studied in Drosera spathulata by SEM…”
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Cinnamyl Alcohol Dehydrogenase: Identification of New Sites of Promoter Activity in Transgenic Poplar by Simon Hawkins, Jozef Samaj, Lauvergeat, Virginie, Boudet, Alain, Grima-Pettenati, Jacqueline

“…Stem sections from poplar that were stably transformed with a eucalypt cinnamyl alcohol dehydrogenase promoter-β-glucuronidase construct were prepared by using…”
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Shoots and embryo-like structures regenerated from cultured flax ( Linum usitatissimum L.) hypocotyl segments by Dedičová, B., Hricová, A., Šamaj, J., Obert, B., Bobák, M., Pret'ová, A.

“…The effect of growth regulators and culture media on regeneration of flax from hypocotyl explants were tested. Shoot differentiation was strongly influenced by…”
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Immunolocalization of LM2 arabinogalactan protein epitope associated with endomembranes of plant cells by ?amaj, J., ?amajov, O., Peters, M., Balu?ka, F., Lichtscheidl, I., Knox, J. P., Volkmann, D.

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Immunogold localization of plant surface arabinogalactan-proteins using glycerol liquid substitution and scanning electron microscopy by Samaj, J, Ensikat, H J, Baluska, F, Knox, J P, Barthlott, W, Volkmann, D

“…We have studied the spatial distributions of arabinogalactan-protein (AGP) epitopes on the surface of maize embryogenic calli and roots using monoclonal…”
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New regulatory roles of phospholipase Dα1 in Arabidopsis as revealed by shot-gun proteomic analysis by Takac, T., Samajova, O., Pechan, T., Samaj, J.

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Changes in the extracellular matrix surface network during cyclic reproduction of proembryonic cell complexes in the Fagopyrum tataricum (L.) gaertn callus by Rumyantseva, N I, Samaj, J, Ensikat, H J, Sal'nikov, V V, Kostyukova, Yu A, Baluska, F, Volkmann, D

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Proteins reacting with cadherin and catenin antibodies are present in maize showing tissue-, domain-, and development-specific associations with endoplasmic-reticulum membranes and actin microfilaments in root cells by Baluška, F., Šamaj, J., Volkmann, D.

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Direct plant regeneration from leaf explants of Drosera rotundifolia cultured in vitro by BOBAK, M, BLEHOVA, A, KRISTIN, J, OVECKA, M, SAMAJ, J

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