Results 31 to 40 of about 6,567,234 (304)
Most pectic rhamnogalacturonan-II (RG-II) domains in plant cell walls are borate-bridged dimers. However, the sub-cellular locations, pH dependence, reversibility and biocatalyst involvement in borate bridging remain uncertain. Experiments discussed here
Rifat Ara Begum, Stephen C. Fry
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ABSTRACT Dating back to the 1960s, initial studies on the staphylococcal cell wall were driven by the need to clarify the mode of action of the first antibiotics and the resistance mechanisms developed by the bacteria. During the following decades, the elucidation of the biosynthetic path and primary composition of staphylococcal cell walls ...
Rita, Sobral, Alexander, Tomasz
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Bacterial glycobiology: rhamnose-containing cell wall polysaccharides in Gram-positive bacteria. [PDF]
The composition of the Gram-positive cell wall is typically described as containing peptidoglycan, proteins and essential secondary cell wall structures called teichoic acids, which comprise approximately half of the cell wall mass.
Sutcliffe, Iain +2 more
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Histochemical Staining of Silica Body in Rice Leaf Blades
Silicon (Si) is a biologically important element for plants in the order Poales (Yamamoto et al., 2011; Kido et al., 2015). In rice, Si is mainly deposited in the motor cells and the cell walls of the leaf epidermis.
Ryusuke Yokoyama +6 more
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The Cell Walls of Platymonas [PDF]
SUMMARY: Electron micrographs of cell walls of the unicellular green flagellate Platymonas subcordiformis revealed no evidence of a fibrous construction. A preparation of walls was isolated, hydrolysed, and analysed by paper chromatography. The major components indicated were galactose and a uronic acid; glucose was not detected.
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Various types of cell wall compositions have evolved to fulfill a wide range of biological roles during the diversification of land plants. (1;3,1;4)-β-D-glucan (MLG) is a defining feature of the cell walls in the order Poales (Yokoyama and Nishitani ...
Ryusuke Yokoyama +6 more
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Glycosylation is a fundamental co-translational and/or post-translational modification process where an attachment of sugars onto either proteins or lipids can alter their biological function, subcellular location and modulate the development and ...
Richard Strasser +12 more
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Land plants inherited several traits from their green algal ancestors (Zygnematophyceae), including a polysaccharide-rich cell wall, which is a prerequisite for terrestrial survival.
Klaus Herburger +3 more
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Molecular architecture of the PBP2–MreC core bacterial cell wall synthesis complex
Bacterial wall biosynthesis is a complex process that requires the coordination of multiple enzymes. Here, the authors structurally characterize the PBP2:MreC complex involved in peptidoglycan elongation and cross-linking, and demonstrate that its ...
Carlos Contreras-Martel +9 more
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Sentinels at the wall: cell wall receptors and sensors [PDF]
SummaryThe emerging view of the plant cell wall is of a dynamic and responsive structure that exists as part of a continuum with the plasma membrane and cytoskeleton. This continuum must be responsive and adaptable to normal processes of growth as well as to stresses such as wounding, attack from pathogens and mechanical stimuli.
Tania V, Humphrey +2 more
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