Chara Myosin and the Energy of Cytoplasmic Streaming
... cannot stop all myosin molecules at once. If one myosin molecule stops moving due to the glutaraldehyde fixation, it will disturb other myosin molecules following the same actin track. This small stack will affect the movement of myosin molecules on the next actin filament in the same cable. An intr ...
... cannot stop all myosin molecules at once. If one myosin molecule stops moving due to the glutaraldehyde fixation, it will disturb other myosin molecules following the same actin track. This small stack will affect the movement of myosin molecules on the next actin filament in the same cable. An intr ...
The transplantation of nuclei from single cultured cells into
... abnormalities arising during the divisions which follow nuclear transfer. If chromosome losses take place during the early mitotic divisions of transplanted cultured-cell nuclei, the first-transfer blastulae which provide nuclei for serial transfers could contain, or sometimes consist of, cells with ...
... abnormalities arising during the divisions which follow nuclear transfer. If chromosome losses take place during the early mitotic divisions of transplanted cultured-cell nuclei, the first-transfer blastulae which provide nuclei for serial transfers could contain, or sometimes consist of, cells with ...
Synapse-Specific, Long-Term Facilitation of Aplysia
... population of target cells. To maximize information processing, it has been thought that the critical cellular unit of synaptic plasticity is the individual synapse. Although attractive, this idea has never been tested directly on the level of individual neurons because there have not been appropria ...
... population of target cells. To maximize information processing, it has been thought that the critical cellular unit of synaptic plasticity is the individual synapse. Although attractive, this idea has never been tested directly on the level of individual neurons because there have not been appropria ...
The Lyn kinase C-lobe mediates Golgi export of Lyn through
... 4°C were assayed by immunoblotting with anti-Myc antibody. Amounts of Myc-ACSL3 are expressed as values relative to those pulled down with GST-C-lobe. GST proteins were visualized by CBB staining. (D)COS-1 cells transfected with Lyn-HA, Myc-ACSL3 or Lyn-HA plus Myc-ACSL3 were cultured for 13 hours ...
... 4°C were assayed by immunoblotting with anti-Myc antibody. Amounts of Myc-ACSL3 are expressed as values relative to those pulled down with GST-C-lobe. GST proteins were visualized by CBB staining. (D)COS-1 cells transfected with Lyn-HA, Myc-ACSL3 or Lyn-HA plus Myc-ACSL3 were cultured for 13 hours ...
The lysosome as a command-and-control center for cellular
... Multiple lines of evidence have highlighted a close link between lysosomal activities and metabolic regulation at the systemic level. For example, regulation of lysosomal biogenesis and function appears critical for the execution of lipid catabolic programs in the liver (Settembre et al., 2013b). Mo ...
... Multiple lines of evidence have highlighted a close link between lysosomal activities and metabolic regulation at the systemic level. For example, regulation of lysosomal biogenesis and function appears critical for the execution of lipid catabolic programs in the liver (Settembre et al., 2013b). Mo ...
Cytokinesis defines a spatial landmark for hepatocyte polarization
... Consistent with the conclusion outlined above, we found that in 75%610 (n5126) of the Can 10 cells that contained both a midbody and a bile canaliculus, the midbody was closely associated with the bile canaliculus membrane (Fig. 3C,D; cf. Fig. 4E). Moreover, the bile canaliculus membrane was constr ...
... Consistent with the conclusion outlined above, we found that in 75%610 (n5126) of the Can 10 cells that contained both a midbody and a bile canaliculus, the midbody was closely associated with the bile canaliculus membrane (Fig. 3C,D; cf. Fig. 4E). Moreover, the bile canaliculus membrane was constr ...
The lysosome as a command-and-control center for cellular
... Multiple lines of evidence have highlighted a close link between lysosomal activities and metabolic regulation at the systemic level. For example, regulation of lysosomal biogenesis and function appears critical for the execution of lipid catabolic programs in the liver (Settembre et al., 2013b). Mo ...
... Multiple lines of evidence have highlighted a close link between lysosomal activities and metabolic regulation at the systemic level. For example, regulation of lysosomal biogenesis and function appears critical for the execution of lipid catabolic programs in the liver (Settembre et al., 2013b). Mo ...
Application of the photocatalytic reaction of TiO2 to disinfection and
... was increased with time because once the bacteria have acclimatized to their new environment (such as aqueous solution) these bacteria will take part in the synthesis of the enzymes needed to utilize the available bacterial cell in which they start regular division by binary fission .This leads to t ...
... was increased with time because once the bacteria have acclimatized to their new environment (such as aqueous solution) these bacteria will take part in the synthesis of the enzymes needed to utilize the available bacterial cell in which they start regular division by binary fission .This leads to t ...
ZAMZAMI N, KROEMER G, 2001. The mitochondrion in apoptosis
... age-dependent anion channel (VDAC, located in the OMM). The VDAC is normally permeable to solutes of up to 5 kDa, thereby allowing the free exchange of respiratory-chain substrates such as NADH, FADH and ATP/ADP between the mitochondrial intermembrane space and the cytosol. In contrast, the IMM is a ...
... age-dependent anion channel (VDAC, located in the OMM). The VDAC is normally permeable to solutes of up to 5 kDa, thereby allowing the free exchange of respiratory-chain substrates such as NADH, FADH and ATP/ADP between the mitochondrial intermembrane space and the cytosol. In contrast, the IMM is a ...
Hyphal homing, fusion and mycelial interconnectedness
... from the fusion site therefore plays a central role in regulating many of the processes involved in hyphal fusion. After fusion of plasma membranes occurs, the cytoplasms of the two participating hyphae mix. In N. crassa, the Spitzenkörper remains associated with the fusion pore as it enlarges [17] ...
... from the fusion site therefore plays a central role in regulating many of the processes involved in hyphal fusion. After fusion of plasma membranes occurs, the cytoplasms of the two participating hyphae mix. In N. crassa, the Spitzenkörper remains associated with the fusion pore as it enlarges [17] ...
Ultrastructure of the Epidermal Cell Wall and Cuticle of Tomato Fruit
... Copyright © 2015 American Society of Plant Biologists. All rights reserved. ...
... Copyright © 2015 American Society of Plant Biologists. All rights reserved. ...
Enteropathogenic Escherichia coli (EPEC) adhesion to intestinal
... EspA filaments and intimin. BFP are involved in bacteria–bacteria interaction and microcolony formation but their role in cell adhesion remains unclear; EspA filaments are components of the EPEC type III secretion system but since they interact directly with host cells they may also function as adhe ...
... EspA filaments and intimin. BFP are involved in bacteria–bacteria interaction and microcolony formation but their role in cell adhesion remains unclear; EspA filaments are components of the EPEC type III secretion system but since they interact directly with host cells they may also function as adhe ...
Biological Properties of Tinospora crispa (Akar Patawali) and Its
... proteins rendering the protein dysfunctional and oxidative damage of DNA leading to the dreaded conditions of carcinogenesis as a direct effect of induced mutations (Kinsella et al., 1993). Despite naturally occurring bodily antioxidant systems that are able to control the free radical mediated oxid ...
... proteins rendering the protein dysfunctional and oxidative damage of DNA leading to the dreaded conditions of carcinogenesis as a direct effect of induced mutations (Kinsella et al., 1993). Despite naturally occurring bodily antioxidant systems that are able to control the free radical mediated oxid ...
Amphibian gastrulation: history and evolution of a 125 year
... this journal has been devoted. Neural induction during gastrulation was to be investigated for decades. Mesoderm induction at a pregastrula stage was characterized later (Nieuwkoop, 1969). At the present time, an immense number of articles have dealt with cell inductive interactions in the Amphibian ...
... this journal has been devoted. Neural induction during gastrulation was to be investigated for decades. Mesoderm induction at a pregastrula stage was characterized later (Nieuwkoop, 1969). At the present time, an immense number of articles have dealt with cell inductive interactions in the Amphibian ...
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... During their life cycle, Toxoplasma gondii parasites switch between multi- (merozoite stage) and binate-nuclear replication (tachyzoite stage) [6], with the binary division cycle of the tachyzoite (called endodyogeny, i.e. “inside two are borne”) now a major experimental model for understanding basi ...
... During their life cycle, Toxoplasma gondii parasites switch between multi- (merozoite stage) and binate-nuclear replication (tachyzoite stage) [6], with the binary division cycle of the tachyzoite (called endodyogeny, i.e. “inside two are borne”) now a major experimental model for understanding basi ...
Metapopulation persistence of insects living in hollow oaks:
... occurrence per stand in relation to present stand size in Bjärka Säby. This suggests big differences between areas and stands of oaks and even if a few core areas have qualities enough to not be in an extinction debt, many will go extinct if left unmanaged. 3.5.2 Model parameter estimation The speci ...
... occurrence per stand in relation to present stand size in Bjärka Säby. This suggests big differences between areas and stands of oaks and even if a few core areas have qualities enough to not be in an extinction debt, many will go extinct if left unmanaged. 3.5.2 Model parameter estimation The speci ...
Pseudomonas spp.-induced systemic resistance
... resistance using beneficial micro-organisms are scarce (Compant et al., 2005; Magnin-Robert et al., 2007; TrotelAziz et al., 2008). Nevertheless, grapevine plants can express various defence mechanisms during interaction with pathogenic micro-organisms (Busam et al., 1997; Bézier et al., 2002; Robe ...
... resistance using beneficial micro-organisms are scarce (Compant et al., 2005; Magnin-Robert et al., 2007; TrotelAziz et al., 2008). Nevertheless, grapevine plants can express various defence mechanisms during interaction with pathogenic micro-organisms (Busam et al., 1997; Bézier et al., 2002; Robe ...
Nodal mutant eXtraembryonic ENdoderm (XEN
... signals from endodermal cell lines can influence myocardial differentiation from both mouse and human embryoid bodies (EBs), and because of this, assays that utilize embryonic stem (ES) cells and endodermal cell lines provide excellent in vitro models to study early cardiac differentiation. Extraemb ...
... signals from endodermal cell lines can influence myocardial differentiation from both mouse and human embryoid bodies (EBs), and because of this, assays that utilize embryonic stem (ES) cells and endodermal cell lines provide excellent in vitro models to study early cardiac differentiation. Extraemb ...
E-cadherin controls β-catenin and NF
... to a mesenchymal phenotype in a process known as epithelial-tomesenchymal transition (EMT) (Savagner, 2001; Huber et al., 2005). This phenomenon, essential for embryo development, is also required for the acquisition of invasive properties by cancer cells. EMT is also reversible, and conversion of m ...
... to a mesenchymal phenotype in a process known as epithelial-tomesenchymal transition (EMT) (Savagner, 2001; Huber et al., 2005). This phenomenon, essential for embryo development, is also required for the acquisition of invasive properties by cancer cells. EMT is also reversible, and conversion of m ...
H ydrop hobicity-hydrop hilicity of staphylococci
... Summary. The hydrophobicity-hydrophilicity of various strains of Staphylococcus has been studied by a technique involving partitioning of the cells between aqueous and hydrocarbon phases. S. aureus was typically hydrophobic, and to a greater degree in stationary- than in exponential-phase cultures. ...
... Summary. The hydrophobicity-hydrophilicity of various strains of Staphylococcus has been studied by a technique involving partitioning of the cells between aqueous and hydrocarbon phases. S. aureus was typically hydrophobic, and to a greater degree in stationary- than in exponential-phase cultures. ...
Bugging the cell wall of bacteria
... incorporation of Lipid II, thereby weakening the cell wall and eventually killing the cells. The best known member of the glycopeptide class of antibiotics, vancomycin, was used for decades as last resort antibiotic. It binds to the terminal D-Ala-D-Ala sequence of Lipid II and nascent peptidoglycan ...
... incorporation of Lipid II, thereby weakening the cell wall and eventually killing the cells. The best known member of the glycopeptide class of antibiotics, vancomycin, was used for decades as last resort antibiotic. It binds to the terminal D-Ala-D-Ala sequence of Lipid II and nascent peptidoglycan ...
Giant nuclei is essential in the cell cycle transition from meiosis to
... evolutionary flexibility, with different species using a variety of discrete arrest points, illustrating the diversity of regulatory mechanisms that have evolved to arrest the fundamental cell cycle oscillator (Sagata, 1996). The Drosophila oocyte is normally arrested by its chiasmate chromosomes at ...
... evolutionary flexibility, with different species using a variety of discrete arrest points, illustrating the diversity of regulatory mechanisms that have evolved to arrest the fundamental cell cycle oscillator (Sagata, 1996). The Drosophila oocyte is normally arrested by its chiasmate chromosomes at ...
Quantifying the range of a lipid phosphate signal in vivo
... during their migration we examined embryos at stages 10–12 and used fluorescent labeling and a benzyl-benzoate-containing mounting medium that allowed us to image through the entire embryo. In wild-type stage 10 embryos, the germ cells are evenly spaced from each other on the basal side of the poste ...
... during their migration we examined embryos at stages 10–12 and used fluorescent labeling and a benzyl-benzoate-containing mounting medium that allowed us to image through the entire embryo. In wild-type stage 10 embryos, the germ cells are evenly spaced from each other on the basal side of the poste ...
A leucine aminopeptidase is involved in kinetoplast DNA
... Kinetoplast (k) DNA is one of the hallmarks of the family Kinetoplastea, and is a unique form of mitochondrial (mt) DNA. Kinetoplastids are a species-rich group, which includes numerous obligatory parasitic trypanosomatids, such as Trypanosoma brucei, T. cruzi and Leishmania spp., causative agents o ...
... Kinetoplast (k) DNA is one of the hallmarks of the family Kinetoplastea, and is a unique form of mitochondrial (mt) DNA. Kinetoplastids are a species-rich group, which includes numerous obligatory parasitic trypanosomatids, such as Trypanosoma brucei, T. cruzi and Leishmania spp., causative agents o ...
Kratsch, H.A . and R.R. Wise. 2000. The ultrastructure of chilling stress. Plant, Cell Environment 23: 337-350.
... are less susceptible to chilling injury. Organellar development and ontogeny may also be disrupted. The inherent chilling sensitivity of a plant, as well as the ability of some species to acclimate to chilling, influence the timing and appearance of ultrastructural injury with the resulting outcome ...
... are less susceptible to chilling injury. Organellar development and ontogeny may also be disrupted. The inherent chilling sensitivity of a plant, as well as the ability of some species to acclimate to chilling, influence the timing and appearance of ultrastructural injury with the resulting outcome ...