Search Results - "Pejchar, Přemysl"
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Exploring lipid–protein interactions in plant membranes
Published in Journal of experimental botany (11-09-2024)“…Abstract Once regarded as mere membrane building blocks, lipids are now recognized as diverse and intricate players that mold the functions, identities, and…”
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2
A Combinatorial Lipid Code Shapes the Electrostatic Landscape of Plant Endomembranes
Published in Developmental cell (21-05-2018)“…Membrane surface charge is critical for the transient, yet specific recruitment of proteins with polybasic regions to certain organelles. In eukaryotes, the…”
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3
Exocyst SEC3 and Phosphoinositides Define Sites of Exocytosis in Pollen Tube Initiation and Growth
Published in Plant physiology (Bethesda) (01-10-2016)“…Polarized exocytosis is critical for pollen tube growth, but its localization and function are still under debate. The exocyst vesicletethering complex…”
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Functional analysis of phospholipase Dδ family in tobacco pollen tubes
Published in The Plant journal : for cell and molecular biology (01-07-2020)“…Summary Phosphatidic acid (PA), an important signalling and metabolic phospholipid, is predominantly localized in the subapical plasma membrane (PM) of growing…”
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Microtubule-dependent targeting of the exocyst complex is necessary for xylem development in Arabidopsis
Published in The New phytologist (01-02-2017)“…Cortical microtubules (MTs) play a major role in the patterning of secondary cell wall (SCW) thickenings in tracheary elements (TEs) by determining the sites…”
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6
Comprehensive analysis of glycerolipid dynamics during tobacco pollen germination and pollen tube growth
Published in Frontiers in plant science (08-11-2022)“…Pollen germination and subsequent pollen tube elongation are essential for successful land plant reproduction. These processes are achieved through…”
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DIACYLGLYCEROL KINASE 5 participates in flagellin-induced signaling in Arabidopsis
Published in Plant physiology (Bethesda) (27-10-2022)“…Abstract Flagellin perception is a keystone of pattern-triggered immunity in plants. The recognition of this protein by a plasma membrane (PM) receptor complex…”
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8
Live-cell imaging of phosphatidic acid dynamics in pollen tubes visualized by Spo20p-derived biosensor
Published in The New phytologist (01-07-2014)“…Although phosphatidic acid (PA) is structurally the simplest membrane phospholipid, it has been implicated in the regulation of many cellular events, including…”
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DIACYLGLYCEROL KINASE 5 regulates polar tip growth of tobacco pollen tubes
Published in The New phytologist (01-03-2022)“…Summary Pollen tubes require a tightly regulated pectin secretion machinery to sustain the cell wall plasticity required for polar tip growth. Involved in this…”
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10
Arabidopsis Trichome Contains Two Plasma Membrane Domains with Different Lipid Compositions Which Attract Distinct EXO70 Subunits
Published in International journal of molecular sciences (03-08-2019)“…Plasma membrane (PM) lipid composition and domain organization are modulated by polarized exocytosis. Conversely, targeting of secretory vesicles at specific…”
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Analysis of Exocyst Subunit EXO70 Family Reveals Distinct Membrane Polar Domains in Tobacco Pollen Tubes
Published in Plant physiology (Bethesda) (01-03-2017)“…The vesicle-tethering complex exocyst is one of the crucial cell polarity regulators. The EXO70 subunit is required for the targeting of the complex and is…”
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12
Antisense Oligodeoxynucleotide-Mediated Gene Knockdown in Pollen Tubes
Published in Methods in molecular biology (Clifton, N.J.) (01-01-2019)“…Specific gene knockdown mediated by the antisense oligodeoxynucleotides (AODNs) strategy emerged as a rapid and effective tool for probing gene role in plant…”
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13
Biomolecular condensation orchestrates clathrin-mediated endocytosis in plants
Published in Nature cell biology (01-03-2024)“…Clathrin-mediated endocytosis is an essential cellular internalization pathway involving the dynamic assembly of clathrin and accessory proteins to form…”
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14
EXO70A2 Is Critical for Exocyst Complex Function in Pollen Development
Published in Plant physiology (Bethesda) (01-12-2020)Get full text
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15
The plant non-specific phospholipase C gene family. Novel competitors in lipid signalling
Published in Progress in lipid research (01-01-2013)“…Non-specific phospholipases C (NPCs) were discovered as a novel type of plant phospholipid-cleaving enzyme homologous to bacterial phosphatidylcholine-specific…”
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Immunity functions of Arabidopsis pathogenesis‐related 1 are coupled but not confined to its C‐terminus processing and trafficking
Published in Molecular plant pathology (01-05-2022)“…The pathogenesis‐related 1 (PR1) proteins are members of the cross‐kingdom conserved CAP superfamily (from Cysteine‐rich secretory protein, Antigen 5, and PR1…”
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Regulation of Exocyst Function in Pollen Tube Growth by Phosphorylation of Exocyst Subunit EXO70C2
Published in Frontiers in plant science (14-01-2021)“…Exocyst is a heterooctameric protein complex crucial for the tethering of secretory vesicles to the plasma membrane during exocytosis. Compared to other…”
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Plasma membrane phospholipid signature recruits the plant exocyst complex via the EXO70A1 subunit
Published in Proceedings of the National Academy of Sciences - PNAS (07-09-2021)“…Polarized exocytosis is essential for many vital processes in eukaryotic cells, where secretory vesicles are targeted to distinct plasma membrane domains…”
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NADPH oxidase activity in pollen tubes is affected by calcium ions, signaling phospholipids and Rac/Rop GTPases
Published in Journal of plant physiology (01-11-2012)“…Reactive oxygen species (ROS) generated by NADPH oxidase (NOX) are crucial for tip growth of pollen tubes. However, the regulation of NOX activity in pollen…”
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Aluminum ions alter the function of non-specific phospholipase C through the changes in plasma membrane physical properties
Published in Plant signaling & behavior (03-06-2015)“…The first indication of the aluminum (Al) toxicity in plants growing in acidic soils is the cessation of root growth, but the detailed mechanism of Al effect…”
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