Plant Cell Wall Proteins: A Large Body of Data, but What about
... components of plant cell walls, but are also trapped in complex networks of polysaccharides with which they can interact. Plant cell walls are mainly composed of cellulose microfibrils wrapped in and connected with hemicelluloses and inserted into a complex pectin gel [1]. At the end of growth, seco ...
... components of plant cell walls, but are also trapped in complex networks of polysaccharides with which they can interact. Plant cell walls are mainly composed of cellulose microfibrils wrapped in and connected with hemicelluloses and inserted into a complex pectin gel [1]. At the end of growth, seco ...
Helicobacter-Mammalian Host jump is mediated by targeted gene
... IP31758 genome Designation (Figure 1a) ...
... IP31758 genome Designation (Figure 1a) ...
Intercellular communication in the early embryo of
... Cells of most animal tissues are able to communicate through low-resistance channels known as gap junctions (Furshpan & Potter, 1959), which allow the flux of molecules up to 2nm in diameter (Pitts & Simms, 1977; Simpson et al 1977; Schwarzmann et al 1981). These channels provide an intercellular pa ...
... Cells of most animal tissues are able to communicate through low-resistance channels known as gap junctions (Furshpan & Potter, 1959), which allow the flux of molecules up to 2nm in diameter (Pitts & Simms, 1977; Simpson et al 1977; Schwarzmann et al 1981). These channels provide an intercellular pa ...
document
... Each skeletal muscle is supplied by a nerve, artery and two veins. Each motor neuron supplies multiple muscle cells (neuromuscular junction) Each muscle cell is supplied by one motor neuron terminal branch and is in contact with one or two capillaries. ...
... Each skeletal muscle is supplied by a nerve, artery and two veins. Each motor neuron supplies multiple muscle cells (neuromuscular junction) Each muscle cell is supplied by one motor neuron terminal branch and is in contact with one or two capillaries. ...
Digging for the roots of amoeboid motility
... Even deeper insight can be obtained from phylogenetic studies of cell biological processes: It has become clear that suites of proteins involved in a particular structure or function are often maintained or lost in tandem. These observations can define the proteins involved in particular cellular fu ...
... Even deeper insight can be obtained from phylogenetic studies of cell biological processes: It has become clear that suites of proteins involved in a particular structure or function are often maintained or lost in tandem. These observations can define the proteins involved in particular cellular fu ...
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... composed of two sets of heavy chain and four sets of light chains. Myosin II polymers form bipolar filaments that interact with actin stress fibers. Myosin II molecular motors generate cellular tension, thus detaching the cell from a substrate. Protrusive forces cause cell spreading maximizing conta ...
... composed of two sets of heavy chain and four sets of light chains. Myosin II polymers form bipolar filaments that interact with actin stress fibers. Myosin II molecular motors generate cellular tension, thus detaching the cell from a substrate. Protrusive forces cause cell spreading maximizing conta ...
Effect of Growth at Sub-lethal Concentrations of Kanamycin on the
... glass test tubes and frozen at -20˚C for lyophilization. After the first lyophilization, the dried samples were dissolved in 3 mL sterile dH2O containing 10 mM of MgCl2. We added deoxyribonuclease I (DNase I) (Sigma, D-0876) and ribonuclease A (RNase A) (Fermentas, EN0531) to 3 mL samples to achieve ...
... glass test tubes and frozen at -20˚C for lyophilization. After the first lyophilization, the dried samples were dissolved in 3 mL sterile dH2O containing 10 mM of MgCl2. We added deoxyribonuclease I (DNase I) (Sigma, D-0876) and ribonuclease A (RNase A) (Fermentas, EN0531) to 3 mL samples to achieve ...
Genetic Block of Outer Plaque Morphogenesis at the Second Meiotic
... An hfdl-1 mutant of Saccharomyces cerevisiae, SOS4, characterized by predominant production of two-spored asci at 29 " C , undergoes normal meiotic nuclear divisions and produces four haploid nuclei, but only two non-sister nuclei among them are incorporated into mature ascospores. Spindle pole bodi ...
... An hfdl-1 mutant of Saccharomyces cerevisiae, SOS4, characterized by predominant production of two-spored asci at 29 " C , undergoes normal meiotic nuclear divisions and produces four haploid nuclei, but only two non-sister nuclei among them are incorporated into mature ascospores. Spindle pole bodi ...
Biao Ding*, Myoung-Ok Kwon and Leif Warnberg
... conditions, the SEL of plasmodesmata in tobacco mesophyll can be increased to larger than 20 kDa, but smaller than 40 kDa, for cell-to-cell diffusion of molecules. The detailed mechanism(s) underlying actin-plasmodesma interactions remains to be elucidated. One possibility is that actin filaments ph ...
... conditions, the SEL of plasmodesmata in tobacco mesophyll can be increased to larger than 20 kDa, but smaller than 40 kDa, for cell-to-cell diffusion of molecules. The detailed mechanism(s) underlying actin-plasmodesma interactions remains to be elucidated. One possibility is that actin filaments ph ...
The Nuclear Compartment Commonality Hypothesis, Enucleation
... phylogeny. The most likely candidate for the Bacteria is an early member of the PVC Superphylum (the Planctomycetes – Verrucomicrobia – Chlamydia phyla) of the Bacteria, which also includes several other phyla (Poribacter, Lentisphaerae, and the OP3 candidate phylum) not all of which have cultured b ...
... phylogeny. The most likely candidate for the Bacteria is an early member of the PVC Superphylum (the Planctomycetes – Verrucomicrobia – Chlamydia phyla) of the Bacteria, which also includes several other phyla (Poribacter, Lentisphaerae, and the OP3 candidate phylum) not all of which have cultured b ...
Characterization of Organelles in the Vacuolar
... Secretion of GFP from the SP-GFP/BY2 cells and accumulation of GFP-HDEL in the ER of the SP-GFP-HDEL/BY2 cells GFP itself is known to be localized in cytosol and/or nuclear matrix in the plant cells transformed with a GFP gene. To visualize the compartments involved in the transport of vacuolar prot ...
... Secretion of GFP from the SP-GFP/BY2 cells and accumulation of GFP-HDEL in the ER of the SP-GFP-HDEL/BY2 cells GFP itself is known to be localized in cytosol and/or nuclear matrix in the plant cells transformed with a GFP gene. To visualize the compartments involved in the transport of vacuolar prot ...
Plant chaperonins: a role in microtubule
... microtubule nucleation such as nuclear envelope and preprophase band. In addition, CCT~ was associated with tubulin in sites of elevated wall synthesis such as phragmoplast or along secondary-wall thickenings. CCTr and its substrate tubulin were found to be soluble during periods of cytoskeletal dyn ...
... microtubule nucleation such as nuclear envelope and preprophase band. In addition, CCT~ was associated with tubulin in sites of elevated wall synthesis such as phragmoplast or along secondary-wall thickenings. CCTr and its substrate tubulin were found to be soluble during periods of cytoskeletal dyn ...
Signals and Structural Features Involved in Integral Membrane
... The Journal of Cell Biology, Volume 130, Number 1, July 1995 15-27 ...
... The Journal of Cell Biology, Volume 130, Number 1, July 1995 15-27 ...
Cytotoxicity of resin monomers on human gingival - GCP
... cell cultures. A suggested mechanism of monomer cytotoxicity is the alteration of the lipid layers of cell membranes, which affects the permeability of the membrane [24]. Based on this concept, Issa et al. investigated the correlation between monomer toxicity and log P (water/octanol partition) valu ...
... cell cultures. A suggested mechanism of monomer cytotoxicity is the alteration of the lipid layers of cell membranes, which affects the permeability of the membrane [24]. Based on this concept, Issa et al. investigated the correlation between monomer toxicity and log P (water/octanol partition) valu ...
The role of structural disorder in cell cycle regulation, related clinical
... termed a ‘molecular staple’ [28]. The first recognition and binding step, when subdomain D1 binds to its cyclin partner through the RXL motif is accelerated by the fly casting [29] mechanism, followed by the slower binding of the D2 subdomain to the Cdk subunit [28]. p16INK4a and p14ARF are differen ...
... termed a ‘molecular staple’ [28]. The first recognition and binding step, when subdomain D1 binds to its cyclin partner through the RXL motif is accelerated by the fly casting [29] mechanism, followed by the slower binding of the D2 subdomain to the Cdk subunit [28]. p16INK4a and p14ARF are differen ...
Attachment
... plastids, mitochondria, lysosomes, and Golgi complexes. Non-membrane-bound organelles, such as ribosomes and centrioles are also present in eukaryotic cells. Cells are small because as they get larger, their surface area to volume ratio becomes too small to bring in enough nutrients and get rid of e ...
... plastids, mitochondria, lysosomes, and Golgi complexes. Non-membrane-bound organelles, such as ribosomes and centrioles are also present in eukaryotic cells. Cells are small because as they get larger, their surface area to volume ratio becomes too small to bring in enough nutrients and get rid of e ...
Applied and Environmental Microbiology
... pMR05, which carries aphoE gene with an NruI restriction site in the sequence coding for Asn-157 to Asp-159, which forms part of the fourth cell surface-exposed loop of the PhoE protein, was used. Amino acid residues encoded by DNA inserted at this NruI site will be exposed at the cell surface (2). ...
... pMR05, which carries aphoE gene with an NruI restriction site in the sequence coding for Asn-157 to Asp-159, which forms part of the fourth cell surface-exposed loop of the PhoE protein, was used. Amino acid residues encoded by DNA inserted at this NruI site will be exposed at the cell surface (2). ...
Stochasticity in the symmetric division of plant cells: when the
... to the “factual facts regarding the physical changes which take place during mitosis.” Yet, it is probable that even the most abstract division rule would not have been neglected for so long if it had predicted with great accuracy the selection of division planes in plant cells. Thus, another factor ...
... to the “factual facts regarding the physical changes which take place during mitosis.” Yet, it is probable that even the most abstract division rule would not have been neglected for so long if it had predicted with great accuracy the selection of division planes in plant cells. Thus, another factor ...
Amoeba and Paramecium
... Paramecium Grammers • Growth: 0.05 mm avg. • Respond: -react to chemicals – salt and vinegar -live in slightly acidic environments (stagnant H2O) -anterior end sensitive – move by trial and error ...
... Paramecium Grammers • Growth: 0.05 mm avg. • Respond: -react to chemicals – salt and vinegar -live in slightly acidic environments (stagnant H2O) -anterior end sensitive – move by trial and error ...
The FbaB-type fibronectin-binding protein of Streptococcus pyogenes
... ningham, 2000). GAS can also produce severe invasive deep tissue infections such as necrotizing fasciitis, which are frequently complicated by toxic shock-like syndrome (TSLS) (Stevens, 2000). Streptococcal TSLS is a lifethreatening condition associated with high mortality rates despite intensive me ...
... ningham, 2000). GAS can also produce severe invasive deep tissue infections such as necrotizing fasciitis, which are frequently complicated by toxic shock-like syndrome (TSLS) (Stevens, 2000). Streptococcal TSLS is a lifethreatening condition associated with high mortality rates despite intensive me ...
Roles of 14-3-3 and calmodulin binding in subcellular localization
... RGK (Rad/Gem/kir) proteins belong to a subfamily of Ras-related GTPases that consist of kir/Gem [1,2], Rad [3], Rem [4] and Rem2 [5]. Although the Ras-related core domain is conserved, RGK proteins exhibit unique structural and functional features that differ from other GTPases. These include the la ...
... RGK (Rad/Gem/kir) proteins belong to a subfamily of Ras-related GTPases that consist of kir/Gem [1,2], Rad [3], Rem [4] and Rem2 [5]. Although the Ras-related core domain is conserved, RGK proteins exhibit unique structural and functional features that differ from other GTPases. These include the la ...
Motion of red blood cells in a capillary with an - AJP
... is described by the coordinates [r(t),z(t)] of 200 nodal points fixed in the cell membrane. The system of differential equations is solved for dr/dt, dz/dt, p, and ts by a finite difference method; then the cell shape at the next time step is computed. To improve the stability, a partially implicit ...
... is described by the coordinates [r(t),z(t)] of 200 nodal points fixed in the cell membrane. The system of differential equations is solved for dr/dt, dz/dt, p, and ts by a finite difference method; then the cell shape at the next time step is computed. To improve the stability, a partially implicit ...
symmetry breaking in cellular systems
... well. However, at a mesoscopic scale, the two networks are very similar: both are cross-linked actin meshworks in which stresses develop tangentially to the actin layer (Fig. 1, a and d). Several aspects of the behavior of the gels growing around beads may therefore be reproduced in the cell cortex. ...
... well. However, at a mesoscopic scale, the two networks are very similar: both are cross-linked actin meshworks in which stresses develop tangentially to the actin layer (Fig. 1, a and d). Several aspects of the behavior of the gels growing around beads may therefore be reproduced in the cell cortex. ...