Different involvement of the mitochondrial, plastidial and
... ascorbate (ASC)-GSH cycle plays a pivotal role in controlling ROS levels and cellular redox homeostasis. Ascorbate peroxidase (APX) is the enzyme of this cycle mainly involved in ROS detoxification. In this study, the ASC-GSH cycle enzymes were analysed in the cytosol, mitochondria and plastids of t ...
... ascorbate (ASC)-GSH cycle plays a pivotal role in controlling ROS levels and cellular redox homeostasis. Ascorbate peroxidase (APX) is the enzyme of this cycle mainly involved in ROS detoxification. In this study, the ASC-GSH cycle enzymes were analysed in the cytosol, mitochondria and plastids of t ...
Opposite Polarity of Virus Budding and of Viral Envelope
... influenza hemagglutinin ; LDL, low-density lipoprotein ; PFU, plaqueforming unit; SFV, Semliki Forest virus; SV, Sindbis virus ; TER, transepithelial resistance ; TGN, trans-Golgi network ; VSV, vesicular stomatitis virus . ...
... influenza hemagglutinin ; LDL, low-density lipoprotein ; PFU, plaqueforming unit; SFV, Semliki Forest virus; SV, Sindbis virus ; TER, transepithelial resistance ; TGN, trans-Golgi network ; VSV, vesicular stomatitis virus . ...
A Mechanism for Asymmetric Cell Division Resulting in Proliferative
... On the basis of this result, we used site-directed mutagenesis to identify AKT1 domains that might be required for its partial suppression during asymmetric division. We created a series of AKT1 cDNA constructs with mutations in critical amino acids known to be important for various aspects of AKT1 ...
... On the basis of this result, we used site-directed mutagenesis to identify AKT1 domains that might be required for its partial suppression during asymmetric division. We created a series of AKT1 cDNA constructs with mutations in critical amino acids known to be important for various aspects of AKT1 ...
Asymmetric Cell Division as a Route to Reduction in Cell Length
... corset of closely packed subpellicular microtubules (Angelopoulos 1970) that are linked to each other and to the plasma membrane (Hemphill et al. 1991). The only hole in the array of subpellicular microtubules occurs at the point at which the flagellum emerges from the cell body (Hemphill et al. 199 ...
... corset of closely packed subpellicular microtubules (Angelopoulos 1970) that are linked to each other and to the plasma membrane (Hemphill et al. 1991). The only hole in the array of subpellicular microtubules occurs at the point at which the flagellum emerges from the cell body (Hemphill et al. 199 ...
Molecular encounters at microtubule ends in the plant cell cortex
... subunit involved in the setup of the PPB [17]. Its homologue in Caenorhabditis elegans, RSA-1, was recently shown to recruit a PP2A complex to the centrosome, where it is involved in spindle assembly and MT outgrowth from the centrosome [18]. Similarly, the cyclindependent kinase CDKA is recruited t ...
... subunit involved in the setup of the PPB [17]. Its homologue in Caenorhabditis elegans, RSA-1, was recently shown to recruit a PP2A complex to the centrosome, where it is involved in spindle assembly and MT outgrowth from the centrosome [18]. Similarly, the cyclindependent kinase CDKA is recruited t ...
Structure–function relationships during secondary phloem
... Information obtained from studies of the cell wall chemistry of fusiform cambial cells and their axial phloem derivatives is presented in Figures 4 and 5 and Table 1. Although phloem cell walls were thicker than those of their cambial precursors, they showed the same staining reactions, except for l ...
... Information obtained from studies of the cell wall chemistry of fusiform cambial cells and their axial phloem derivatives is presented in Figures 4 and 5 and Table 1. Although phloem cell walls were thicker than those of their cambial precursors, they showed the same staining reactions, except for l ...
3 Chapter 3
... 3.2 Opening Questions: What are you really made of? • Did you know that scientists estimate that only maybe one in 10 of the cells in your body are actually human! The rest are largely prokaryote cells. These good bacteria help us digest food, synthesize ...
... 3.2 Opening Questions: What are you really made of? • Did you know that scientists estimate that only maybe one in 10 of the cells in your body are actually human! The rest are largely prokaryote cells. These good bacteria help us digest food, synthesize ...
Cajal bodies and coilin—moving towards function
... CBs can separate into two daughter bodies and join to form larger bodies. CB-joining events appear to be common and can involve CBs translocating large distances through the nucleoplasm. Separation of CBs into smaller structures can result in the asymmetric segregation of resident CB proteins betwee ...
... CBs can separate into two daughter bodies and join to form larger bodies. CB-joining events appear to be common and can involve CBs translocating large distances through the nucleoplasm. Separation of CBs into smaller structures can result in the asymmetric segregation of resident CB proteins betwee ...
The munc13-4–rab27 complex is specifically
... rab27a is thought to be important for directing secretory lysosomes to the immunologic synapse and perhaps for their release from microtubules. In munc13-4–deficient, cytotoxic lymphocytes, secretory lysosomes appear to dock on, but do not fuse with, the plasma membrane.8 munc13-4 also regulates the ...
... rab27a is thought to be important for directing secretory lysosomes to the immunologic synapse and perhaps for their release from microtubules. In munc13-4–deficient, cytotoxic lymphocytes, secretory lysosomes appear to dock on, but do not fuse with, the plasma membrane.8 munc13-4 also regulates the ...
Studies on Cell Adhesion and Recognition I. Extent and Specificity
... microtiter wells (see above). Unless otherwise indicated, fibronectin and different lectins were adsorbed at 10 pg/ml. The enzyme concentrations were 0.2 U/ml of Clostridium perfringens sialidase and 0.9 U/ml of 6-galactosidase (37) . In assays specified in the text, the plates were saturated with B ...
... microtiter wells (see above). Unless otherwise indicated, fibronectin and different lectins were adsorbed at 10 pg/ml. The enzyme concentrations were 0.2 U/ml of Clostridium perfringens sialidase and 0.9 U/ml of 6-galactosidase (37) . In assays specified in the text, the plates were saturated with B ...
Polo kinase and progression through M phase in Drosophila
... The first realization that Polo kinase was highly conserved came when Clay et al. (1993) serendipitously found a mouse homologue and when the budding yeast CDC5 gene was also identified as a homologous protein kinase (Kitada et al., 1993). The cdc5 mutant had been identified in a part of Hartwell’s sem ...
... The first realization that Polo kinase was highly conserved came when Clay et al. (1993) serendipitously found a mouse homologue and when the budding yeast CDC5 gene was also identified as a homologous protein kinase (Kitada et al., 1993). The cdc5 mutant had been identified in a part of Hartwell’s sem ...
Augmin Plays a Critical Role in Organizing the
... cell and a larger vegetative cell. A specialized MT array called the generative pole MT system (GPMS) predicts where the asymmetric mitosis takes place at the cell periphery in orchids (Brown and Lemmon, 1991). The spindle has its peripheral pole anchored at or near the plasma membrane and its inter ...
... cell and a larger vegetative cell. A specialized MT array called the generative pole MT system (GPMS) predicts where the asymmetric mitosis takes place at the cell periphery in orchids (Brown and Lemmon, 1991). The spindle has its peripheral pole anchored at or near the plasma membrane and its inter ...
File - MJHS White Team
... 1. specific functioning bacteria lived inside other independently functioning bacteria 2. over time, these “specialized” cells lost their independence and began working as a team leading to the formation of a nucleus and individual hereditary material ...
... 1. specific functioning bacteria lived inside other independently functioning bacteria 2. over time, these “specialized” cells lost their independence and began working as a team leading to the formation of a nucleus and individual hereditary material ...
Historical Background: In 1838, Schwann and - Moodle
... and 1909, Harrison, Burrows and Carrel succeeded in culturing animal and human tissue in vitro. The history of in vivo culture is illustrated in the figure below. ...
... and 1909, Harrison, Burrows and Carrel succeeded in culturing animal and human tissue in vitro. The history of in vivo culture is illustrated in the figure below. ...
Plant stem cells: divergent pathways and common themes in shoots
... REPRESSOR OF GAI RNAi RNA interference SCR SCARECROW SHR SHORTROOT STM SHOOT MERISTEMLESS WUS WUSCHEL ...
... REPRESSOR OF GAI RNAi RNA interference SCR SCARECROW SHR SHORTROOT STM SHOOT MERISTEMLESS WUS WUSCHEL ...
Cryopreservation of Cultured Plant Cells
... Undifferentiated cell-suspension cultures are important genetic resources used extensively in cytological, physiological, biochemical, and molecular biological studies. Cellsuspension cultures are homogeneous populations of nearly identical cells and provide advantages for investigating cellular pro ...
... Undifferentiated cell-suspension cultures are important genetic resources used extensively in cytological, physiological, biochemical, and molecular biological studies. Cellsuspension cultures are homogeneous populations of nearly identical cells and provide advantages for investigating cellular pro ...
Developing a `thick skin`: a paradoxical role for
... provide a physical scaffold and regulate cell shape changes, cell adhesion or growth (Sherwood, 2015). Although there is formally no equivalent of a basement membrane in plants, the cell wall (see Glossary, Box 1) facing the external environment might share homologous functions, at least when focusi ...
... provide a physical scaffold and regulate cell shape changes, cell adhesion or growth (Sherwood, 2015). Although there is formally no equivalent of a basement membrane in plants, the cell wall (see Glossary, Box 1) facing the external environment might share homologous functions, at least when focusi ...
13.2. Natural Cell Death
... and its activation can cause the death of the cell. It is therefore subject to an unusually large array of regulatory modifications that ensure it is present and active only when necessary. Most of these modifications increase its concentration or its intrinsic gene regulatory activity, or both, whe ...
... and its activation can cause the death of the cell. It is therefore subject to an unusually large array of regulatory modifications that ensure it is present and active only when necessary. Most of these modifications increase its concentration or its intrinsic gene regulatory activity, or both, whe ...
Development of zebrafish epidermis
... of dorsal–ventral axis. The EBL covers the whole embryonic surface at the end of gastrulation, and the formation of the two-layered (including EVL and EBL) simple epithelium completes the process (Cherdantseva and Cherdantsev, 2006; Little and Mullins, 2006). The simple epithelium becomes further st ...
... of dorsal–ventral axis. The EBL covers the whole embryonic surface at the end of gastrulation, and the formation of the two-layered (including EVL and EBL) simple epithelium completes the process (Cherdantseva and Cherdantsev, 2006; Little and Mullins, 2006). The simple epithelium becomes further st ...
Divergent Roles for Maize PAN1 and PAN2 Receptor
... (Figure 1, arrowhead 1 in A and arrowhead in B), becoming more enriched at the cell plate later in areas where the phragmoplast has already disassembled and as the cell plate is attaching to the mother cell wall (Fig. 1A, arrowheads 2 and 3). Shortly after completion of the new subsidiary cell wall, ...
... (Figure 1, arrowhead 1 in A and arrowhead in B), becoming more enriched at the cell plate later in areas where the phragmoplast has already disassembled and as the cell plate is attaching to the mother cell wall (Fig. 1A, arrowheads 2 and 3). Shortly after completion of the new subsidiary cell wall, ...
Expression of Differentiated Function by
... under the in vitro conditions. This failure is unrelated to rapid proliferation since the C3H carcinoma cells proliferate at a rate similar to that of normal cells and the rapidly proliferating R3230AC carcinoma cells can markedly increase casein synthesis in response to hormonal stimuli in vitro. T ...
... under the in vitro conditions. This failure is unrelated to rapid proliferation since the C3H carcinoma cells proliferate at a rate similar to that of normal cells and the rapidly proliferating R3230AC carcinoma cells can markedly increase casein synthesis in response to hormonal stimuli in vitro. T ...
video slide - Kealakehe High School
... • This gamete contact and/or fusion depolarizes the egg cell membrane and sets up a fast block to polyspermy (multiple sperm). – Depolarization occurs when the ion channels open on the egg’s plasma membrane allowing sodium ions to flow into the egg cell and change the membrane potential. – Depolariz ...
... • This gamete contact and/or fusion depolarizes the egg cell membrane and sets up a fast block to polyspermy (multiple sperm). – Depolarization occurs when the ion channels open on the egg’s plasma membrane allowing sodium ions to flow into the egg cell and change the membrane potential. – Depolariz ...
Truncated N-glycans affect protein folding in the ER of CHO
... proteins is differentially affected in the MadIA214 cell line: secretion of SeAP is thermosensitive in this mutant, while H-2Kd maturation is restricted in a temperature independent way. Here, we study in more detail the fate of glycoproteins in this mutant and in another glycosylation mutant, B3F7, ...
... proteins is differentially affected in the MadIA214 cell line: secretion of SeAP is thermosensitive in this mutant, while H-2Kd maturation is restricted in a temperature independent way. Here, we study in more detail the fate of glycoproteins in this mutant and in another glycosylation mutant, B3F7, ...