Arabidopsis CSLD5 Functions in Cell Plate
... plasma membrane physically separates the two daughter cells (Jürgens, 2005). The incomplete cell walls observed in csld5, csld2/5, and csld3/5 mutants might be caused by impaired growth of the newly forming cell plate during cytokinesis in dividing plant cells. Alternatively, in csld mutants, this n ...
... plasma membrane physically separates the two daughter cells (Jürgens, 2005). The incomplete cell walls observed in csld5, csld2/5, and csld3/5 mutants might be caused by impaired growth of the newly forming cell plate during cytokinesis in dividing plant cells. Alternatively, in csld mutants, this n ...
Biogenesis of the Protein Storage Vacuole Crystalloid
... (for DIP; Culianez-Macia and Martin, 1993) and are predominantly located in the cytoplasm. As seed development proceeds, these organelles are taken up by PSVs and aggregate such that they form the crystalloid in mature seeds. These organelles also represent an intermediate for vesicular traffic from ...
... (for DIP; Culianez-Macia and Martin, 1993) and are predominantly located in the cytoplasm. As seed development proceeds, these organelles are taken up by PSVs and aggregate such that they form the crystalloid in mature seeds. These organelles also represent an intermediate for vesicular traffic from ...
Camel Heavy Chain Antibodies Against Prostate-Specific Membrane Antigen
... domain. These small-sized fragments (VHH) are wellexpressed and have many particular features such as heat resistance, small size, very high solubility in aqueous, and are non-immunogenic in humans.(32,33) In this survey, the production and characterization of novel anti-PSMA specific polyclonal ant ...
... domain. These small-sized fragments (VHH) are wellexpressed and have many particular features such as heat resistance, small size, very high solubility in aqueous, and are non-immunogenic in humans.(32,33) In this survey, the production and characterization of novel anti-PSMA specific polyclonal ant ...
Study Guide Quiz #2
... against the cell wall. Nucleus is present towards side due to presence of a central vacuole (not clearly seen). Stain used is once again is Iodine Solution. Fig 2.13 page 25 12. Euglena: is a tiny single celled organism. We can see nucleus and chloroplasts that make it look green. Some Euglena organ ...
... against the cell wall. Nucleus is present towards side due to presence of a central vacuole (not clearly seen). Stain used is once again is Iodine Solution. Fig 2.13 page 25 12. Euglena: is a tiny single celled organism. We can see nucleus and chloroplasts that make it look green. Some Euglena organ ...
Biogenesis of the Protein Storage Vacuole Crystalloid
... localized (Hara-Nishimura et al., 1998). The latter observation indicates that, although precursor-accumulating vesicles originally bud from the ER, they may also serve as a destination for vesicular traffic from the Golgi apparatus. The concept in both systems is that the multivesicular ...
... localized (Hara-Nishimura et al., 1998). The latter observation indicates that, although precursor-accumulating vesicles originally bud from the ER, they may also serve as a destination for vesicular traffic from the Golgi apparatus. The concept in both systems is that the multivesicular ...
AP Biology Unit 3 Introductory PP
... Concept 26.1: Conditions on early Earth made the origin of life possible • Chemical and physical processes on early Earth may have produced very simple cells through a sequence of stages: 1. Abiotic synthesis of small organic molecules 2. Joining of these small molecules into polymers 3. Packaging ...
... Concept 26.1: Conditions on early Earth made the origin of life possible • Chemical and physical processes on early Earth may have produced very simple cells through a sequence of stages: 1. Abiotic synthesis of small organic molecules 2. Joining of these small molecules into polymers 3. Packaging ...
A3 - Viktor`s Notes for the Neurosurgery Resident
... CYTOPLASM – large Golgi apparatus*, developed rER (Nissl bodies)*, neurofilaments, abundant mitochondria*, lysosomes; some neurons also contain neuromelanin. *metabolically and synthetically active cells! protein synthesis! Nissl substance (s. basophilic, tigroid substance) = stack of rER cisternae ...
... CYTOPLASM – large Golgi apparatus*, developed rER (Nissl bodies)*, neurofilaments, abundant mitochondria*, lysosomes; some neurons also contain neuromelanin. *metabolically and synthetically active cells! protein synthesis! Nissl substance (s. basophilic, tigroid substance) = stack of rER cisternae ...
Insights into the Role of Specific Lipids in the
... PM, ER, and GA fractions from leek seedlings were purified and characterized as previously published (Moreau et al., 1998b; Vincent et al., 1999). Table I shows the enrichment of several marker enzyme activities in these purified fractions. The PM from Arabidopsis seedlings was purified by using a t ...
... PM, ER, and GA fractions from leek seedlings were purified and characterized as previously published (Moreau et al., 1998b; Vincent et al., 1999). Table I shows the enrichment of several marker enzyme activities in these purified fractions. The PM from Arabidopsis seedlings was purified by using a t ...
Hyperproduction of Exocellular Levansucrase by
... ionic strength buffer released different proteins of which levansucrase represented 2 %. In contrast, the great majority of levansucrase synthesized by the hyperproducer was released in a homogeneous form into the culture medium. In this case high ionic strength treatment caused the cells to release ...
... ionic strength buffer released different proteins of which levansucrase represented 2 %. In contrast, the great majority of levansucrase synthesized by the hyperproducer was released in a homogeneous form into the culture medium. In this case high ionic strength treatment caused the cells to release ...
Physiological Aspects Of Neuromuscular Transmission
... • Excitatory synapse (which transmit the impulses). • Cholinergic excitatory synapse • Adrenergic excitatory synapse ...
... • Excitatory synapse (which transmit the impulses). • Cholinergic excitatory synapse • Adrenergic excitatory synapse ...
The control of the cell cycle with particular emphasis on the G1 / S
... To progress through the G1 phase the cell has to pass two restriction points (Foster et al., 2010). The first one called R1, sites at the end of the G1pm, controls the chromosomal cell cycle and is growth factor dependent. When the cell passes this it is programmed to progress the cell cycle to the ...
... To progress through the G1 phase the cell has to pass two restriction points (Foster et al., 2010). The first one called R1, sites at the end of the G1pm, controls the chromosomal cell cycle and is growth factor dependent. When the cell passes this it is programmed to progress the cell cycle to the ...
Scavenging of 14-3-3 proteins reveals their involvement in the cell
... of KATP-channel complexes containing either wild-type (WT) or mutated Arg-based trafficking signals in Xenopus oocytes (grey bars in Fig. 3). KATP channels formed from the WT fusion protein were highly sensitive to scavenging of 14-3-3, surface expression being reduced to 30% of control (Fig. 3). By ...
... of KATP-channel complexes containing either wild-type (WT) or mutated Arg-based trafficking signals in Xenopus oocytes (grey bars in Fig. 3). KATP channels formed from the WT fusion protein were highly sensitive to scavenging of 14-3-3, surface expression being reduced to 30% of control (Fig. 3). By ...
Regulators of Lysosome Function and Dynamics in Caenorhabditis
... ABSTRACT Lysosomes, the major membrane-bound degradative organelles, have a multitude of functions in eukaryotic cells. Lysosomes are the terminal compartments in the endocytic pathway, though they display highly dynamic behaviors, fusing with each other and with late endosomes in the endocytic path ...
... ABSTRACT Lysosomes, the major membrane-bound degradative organelles, have a multitude of functions in eukaryotic cells. Lysosomes are the terminal compartments in the endocytic pathway, though they display highly dynamic behaviors, fusing with each other and with late endosomes in the endocytic path ...
1 a dictyostelium mutant with reduced lysozyme levels compensates
... the ability to internalize bacteria more efficiently, so that the defect in digestion was compensated by increased uptake of food particles. The lysosome is the most potent degradative organelle within the eukaryotic cell. It contains hydrolytic enzymes that fulfill essential functions. In humans, m ...
... the ability to internalize bacteria more efficiently, so that the defect in digestion was compensated by increased uptake of food particles. The lysosome is the most potent degradative organelle within the eukaryotic cell. It contains hydrolytic enzymes that fulfill essential functions. In humans, m ...
The integrin–actin connection, an eternal love affair
... and the actin cytoskeleton is differentially regulated in different locations of the cell. At the leading edge of migrating cells, integrins bind the ECM, recruit the actin cytoskeleton and initiate local reorganization of the actin network, promoting different types of membrane protrusion. At the r ...
... and the actin cytoskeleton is differentially regulated in different locations of the cell. At the leading edge of migrating cells, integrins bind the ECM, recruit the actin cytoskeleton and initiate local reorganization of the actin network, promoting different types of membrane protrusion. At the r ...
Amphibian aquaporins and adaptation to terrestrial environments: A
... of water-injected oocytes, and the coefficient of osmotic water permeability, Pf, of AQP-h1 was about 18 times greater than the control (Hasegawa et al., 2003). In addition, the enhanced water permeability was inhibited by 0.3 mM HgCl2 by 48%. These results confirm that AQP-h1 functions as a water c ...
... of water-injected oocytes, and the coefficient of osmotic water permeability, Pf, of AQP-h1 was about 18 times greater than the control (Hasegawa et al., 2003). In addition, the enhanced water permeability was inhibited by 0.3 mM HgCl2 by 48%. These results confirm that AQP-h1 functions as a water c ...
Dynamics of Lipid Transfer by Phosphatidylinositol Transfer Proteins
... loss of PtdIns transfer activity (20), probably because the bound adduct occupies the space required by the lipid headgroup (Figure 1D). C95 is buried when PITPa is in the ‘closed’ soluble conformation but becomes exposed and prone to modification when PITPa is allowed to transiently associate with ...
... loss of PtdIns transfer activity (20), probably because the bound adduct occupies the space required by the lipid headgroup (Figure 1D). C95 is buried when PITPa is in the ‘closed’ soluble conformation but becomes exposed and prone to modification when PITPa is allowed to transiently associate with ...