Cytokinesis in Scytosiphon zygotes - Journal of Cell Science
... centrosomes elongate to the mid-point between two daughter nuclei and apparently transport Golgi-derived vesicles to the future division plane (Nagasato and Motomura, 2002). The vesicles fuse with tubular cisternae that simultaneously appear there, and membranous flat sacs grow towards the plasma me ...
... centrosomes elongate to the mid-point between two daughter nuclei and apparently transport Golgi-derived vesicles to the future division plane (Nagasato and Motomura, 2002). The vesicles fuse with tubular cisternae that simultaneously appear there, and membranous flat sacs grow towards the plasma me ...
Ampicillin vs. Carbenicillin
... the presence of satellite colonies seen with ampicillin. Satellite colonies are very small colonies visible on the plate that will grow very close to the larger colonies to survive. These cells are not resistant themselves, so they must grow near the antibiotic-resistant colonies that are destroying ...
... the presence of satellite colonies seen with ampicillin. Satellite colonies are very small colonies visible on the plate that will grow very close to the larger colonies to survive. These cells are not resistant themselves, so they must grow near the antibiotic-resistant colonies that are destroying ...
Trafficking of the human transferrin receptor in plant cells: effects of
... shown to bind several mammalian network proteins, and it also interacts with At-AP180, a monomeric adaptor homologue from Arabidopsis that functions as a plant clathrin assembly protein (Barth and Holstein, 2004). On the other hand, direct involvement of CCVs in RME has not yet been demonstrated, an ...
... shown to bind several mammalian network proteins, and it also interacts with At-AP180, a monomeric adaptor homologue from Arabidopsis that functions as a plant clathrin assembly protein (Barth and Holstein, 2004). On the other hand, direct involvement of CCVs in RME has not yet been demonstrated, an ...
Monensin sodium salt (M5273) - Product Information - Sigma
... Monensin is generally used as an antiprotozoal, antibacterial, or antifungal agent.1 Monensin is an ionophore which disrupts the structure of the Golgi apparatus and inhibits vesicular transport in eukaryotic cells. It was used at 5 nM to 5 µM in a study of its effects on the incorporation of newly ...
... Monensin is generally used as an antiprotozoal, antibacterial, or antifungal agent.1 Monensin is an ionophore which disrupts the structure of the Golgi apparatus and inhibits vesicular transport in eukaryotic cells. It was used at 5 nM to 5 µM in a study of its effects on the incorporation of newly ...
Light-Independent Cell Death Induced by
... Halling 1988, Witkowski and Halling 1989). These reports indicate a close relationship between lesion formation and impairment of chlorophyll metabolism. The process of lesion formation by tetrapyrrole accumulation is not fully understood, but it is most likely that initiation of lesion formation is ...
... Halling 1988, Witkowski and Halling 1989). These reports indicate a close relationship between lesion formation and impairment of chlorophyll metabolism. The process of lesion formation by tetrapyrrole accumulation is not fully understood, but it is most likely that initiation of lesion formation is ...
APPLICATION OF AUTOMATIC CELL TRACKING FOR WOUND
... cells on condition C (100nM) migrate more slowly than those in condition A and B. The density in the wound area is still low at the end of the sequence. 3.2.2. Speed of the Cell Migration To analyze how the speed of cell migration changes over time, we computed the average speed of the cell migratio ...
... cells on condition C (100nM) migrate more slowly than those in condition A and B. The density in the wound area is still low at the end of the sequence. 3.2.2. Speed of the Cell Migration To analyze how the speed of cell migration changes over time, we computed the average speed of the cell migratio ...
Tracheary Element Differentiation Uses a Novel Mechanism
... although the underlying molecular mechanisms are poorly defined. Investigations have been hindered by the inability to identify and distinguish central morphological or molecular PCD events from confounding concurrent developmental events, and no basal PCD machinery has yet been identified in plants ...
... although the underlying molecular mechanisms are poorly defined. Investigations have been hindered by the inability to identify and distinguish central morphological or molecular PCD events from confounding concurrent developmental events, and no basal PCD machinery has yet been identified in plants ...
Morphological classification of plant cell deaths
... plant cell death, which we recommend be termed ‘vacuolar cell death’.15 Vacuolar cell death is often manifested by a gradual decrease in the volume of the cytoplasm and a concomitant increase in the volume occupied by lytic vacuoles (Figure 1). Engulfment of the cytoplasm by lytic vacuoles with subs ...
... plant cell death, which we recommend be termed ‘vacuolar cell death’.15 Vacuolar cell death is often manifested by a gradual decrease in the volume of the cytoplasm and a concomitant increase in the volume occupied by lytic vacuoles (Figure 1). Engulfment of the cytoplasm by lytic vacuoles with subs ...
as a PDF
... are more electron-dense than other regions of cell (Fig. 3A). During this developmental stage, the cuticular epithelium presents a large amount of rough endoplasmic reticule and ribosomes. It was possible to observe microtubules next to the plasma membrane (Fig. 3A). The secretion produced by the se ...
... are more electron-dense than other regions of cell (Fig. 3A). During this developmental stage, the cuticular epithelium presents a large amount of rough endoplasmic reticule and ribosomes. It was possible to observe microtubules next to the plasma membrane (Fig. 3A). The secretion produced by the se ...
EXERCISE #2: Respiratory division anatomy
... Lab #5: Respiratory System Anatomy There are two very important constants that exist in most tissues of the human body, #1: all tissues require oxygen (O2) in order to generate ATP; and #2: these tissues generate carbon dioxide (CO2) as a waste product during ATP generation. As a result, the body ne ...
... Lab #5: Respiratory System Anatomy There are two very important constants that exist in most tissues of the human body, #1: all tissues require oxygen (O2) in order to generate ATP; and #2: these tissues generate carbon dioxide (CO2) as a waste product during ATP generation. As a result, the body ne ...
as a PDF
... the walls of growing plant cells. Ryan and his coworkers (53) discovered 10 years ago that the leaves of potato and tomato plants that had been attacked by the Colorado potato beetle rapidly accumulate two proteinase inhibitors. The proteinase inhibitors accumulate even in unattacked leaves distant ...
... the walls of growing plant cells. Ryan and his coworkers (53) discovered 10 years ago that the leaves of potato and tomato plants that had been attacked by the Colorado potato beetle rapidly accumulate two proteinase inhibitors. The proteinase inhibitors accumulate even in unattacked leaves distant ...
Preliminary evidence of a new microbial species capable of
... can sometimes be visibly misinterpreted as bacteria. The benefit being, that while cell behavior may change, it is not deleterious. Cytoplasmic particles of intracellular or contaminant nature, may exhibit some mobility, this may be due to capillary action, Brownian motion, physical association with ...
... can sometimes be visibly misinterpreted as bacteria. The benefit being, that while cell behavior may change, it is not deleterious. Cytoplasmic particles of intracellular or contaminant nature, may exhibit some mobility, this may be due to capillary action, Brownian motion, physical association with ...
Rab Proteins and the Organization of Organelle Membrane Domains
... formation, directed vesicular movement, target membrane recognition, and fusion. For example, cargo from the extracellular environment is internalized into early endosomes where it is sorted for recycling to the plasma membrane or degradation in lysosomes. Clearly, such steps need to be coordinated ...
... formation, directed vesicular movement, target membrane recognition, and fusion. For example, cargo from the extracellular environment is internalized into early endosomes where it is sorted for recycling to the plasma membrane or degradation in lysosomes. Clearly, such steps need to be coordinated ...
The Role of Receptor-Like Kinases in Regulating Cell Wall Function1
... CrRLK1L gene family, as combining the1 with herk1 and/or herk2 mutations, single mutants that are also aphenotypic, resulted in strong effects on cell expansion, including decreased petiole length and shoot growth (Guo et al., 2009a, 2009b), similar to the effects of the fer mutation. The overall de ...
... CrRLK1L gene family, as combining the1 with herk1 and/or herk2 mutations, single mutants that are also aphenotypic, resulted in strong effects on cell expansion, including decreased petiole length and shoot growth (Guo et al., 2009a, 2009b), similar to the effects of the fer mutation. The overall de ...
Biodiversity Booklet - Protist Page - 3
... Animal-Like Protists Are ____________that obtain nutrients by ingesting other organisms Are always ________________ (one cell) Are classified according to ___________ (how they move) How do the following organisms move? 1) Amoeba: ___________________________________ ...
... Animal-Like Protists Are ____________that obtain nutrients by ingesting other organisms Are always ________________ (one cell) Are classified according to ___________ (how they move) How do the following organisms move? 1) Amoeba: ___________________________________ ...
Allelic variants of glutathione S-transferase P1
... the enzyme [13,14]. The GSTP variants have different catalytic rates for the formation of thioether conjugates between GSH and some small-molecule electrophiles [12,14]. Altered conformation of the substrate-binding site(s) may contribute to final substrate specificity. The hydrophobicity and size of ...
... the enzyme [13,14]. The GSTP variants have different catalytic rates for the formation of thioether conjugates between GSH and some small-molecule electrophiles [12,14]. Altered conformation of the substrate-binding site(s) may contribute to final substrate specificity. The hydrophobicity and size of ...
4)Cell wall
... 3-Structures called spores reproduce the fungus in the form of mycelium or yeast cells. 4-They have cell walls. This is a characteristic generally attributed to plants, but unlike plants, most fungal cell walls are composed of chitin, a carbohydrate, and is the same material which makes up the exosk ...
... 3-Structures called spores reproduce the fungus in the form of mycelium or yeast cells. 4-They have cell walls. This is a characteristic generally attributed to plants, but unlike plants, most fungal cell walls are composed of chitin, a carbohydrate, and is the same material which makes up the exosk ...
- Opus
... Mitosis is a fundamental biological process found in all cellular organisms. During mitosis in animal cells the centrosomes organize microtubule networks to establish the mitotic spindle. This requires the cooperation of several processes including microtubule nucleation, stability, and anchorage. I ...
... Mitosis is a fundamental biological process found in all cellular organisms. During mitosis in animal cells the centrosomes organize microtubule networks to establish the mitotic spindle. This requires the cooperation of several processes including microtubule nucleation, stability, and anchorage. I ...
Ongoing strategies against mitochondrial diseases
... oxidative phosphorylation complex. As stated above, to date, there is no effective therapy for mitochondrial diseases. Nevertheless, in recent years, interesting prevention alternatives have emerged. The first one is simply a prenatal diagnosis, which would allow a couple to decide whether or not to ...
... oxidative phosphorylation complex. As stated above, to date, there is no effective therapy for mitochondrial diseases. Nevertheless, in recent years, interesting prevention alternatives have emerged. The first one is simply a prenatal diagnosis, which would allow a couple to decide whether or not to ...
Developmental cell lineage
... But inasmuch as these cells are needed at many different places in the body, they would have to migrate eventually to their ultimate destinations. In other words, at later stages of embryogenesis the typologically hierarchic pathway would entail a horrendous crosstraffic of differentially committed ...
... But inasmuch as these cells are needed at many different places in the body, they would have to migrate eventually to their ultimate destinations. In other words, at later stages of embryogenesis the typologically hierarchic pathway would entail a horrendous crosstraffic of differentially committed ...
Antigen recognition by T Lymphocytes
... • MHC Class I: intracellular antigens, e.g. viral proteins produced in virus-infected cells; peptide degradation in cytosol by proteasome, then transport to ER • MHC Class II: extracellular antigens, e.g. pathogen engulfed by phagocytes; degradation in phagosome and lysosome ...
... • MHC Class I: intracellular antigens, e.g. viral proteins produced in virus-infected cells; peptide degradation in cytosol by proteasome, then transport to ER • MHC Class II: extracellular antigens, e.g. pathogen engulfed by phagocytes; degradation in phagosome and lysosome ...