The Neuronal Endomembrane System
... The Golgi apparatus plays a central role in the packaging and addressing of cell products destined for the cell surface or secretion. Following these steps, the cell products in neurons are usually transported to their final sites within the neuronal processes by fast axonal transport. Direct eviden ...
... The Golgi apparatus plays a central role in the packaging and addressing of cell products destined for the cell surface or secretion. Following these steps, the cell products in neurons are usually transported to their final sites within the neuronal processes by fast axonal transport. Direct eviden ...
CHARACTERIZATION OF THE ROLE OF PSEUDOMONAS
... addition to spending many hours at the microscope with me, Tony has always been generous with his encouragement and support. Thank you to Ashutosh Tripathy of the UNC Macromolecular Interactions Facility, Brenda Temple of the UNC Center for Structural Biology, Lee Graves and John Sondek. Thank you ...
... addition to spending many hours at the microscope with me, Tony has always been generous with his encouragement and support. Thank you to Ashutosh Tripathy of the UNC Macromolecular Interactions Facility, Brenda Temple of the UNC Center for Structural Biology, Lee Graves and John Sondek. Thank you ...
Subcellular localization of peroxidase in tomato fruit skin and the
... with the cell wall. However, the presence of peroxidase activity within the cell wall of mature green fruits was con®rmed. Furthermore, peroxidase activity was also observed associated with the plasma membrane and large vesicles allied to the plasma membrane. While cross-linking in cell wall compone ...
... with the cell wall. However, the presence of peroxidase activity within the cell wall of mature green fruits was con®rmed. Furthermore, peroxidase activity was also observed associated with the plasma membrane and large vesicles allied to the plasma membrane. While cross-linking in cell wall compone ...
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... layered and as such readily absorbs ions and organic molecules, promoting interaction and assembly reactions. Clay also stores potential energy for reactions to occur. PTS: 1 DIF: Moderate REF: p. 57 TOP: 3.2 THE CHEMICAL ORIGINS OF LIFE ...
... layered and as such readily absorbs ions and organic molecules, promoting interaction and assembly reactions. Clay also stores potential energy for reactions to occur. PTS: 1 DIF: Moderate REF: p. 57 TOP: 3.2 THE CHEMICAL ORIGINS OF LIFE ...
epithelial cell - David Geffen School of Medicine at UCLA
... - Junctions – the structures that attach the cells to each other. There are different types of junctions between epithelial cells. - The basement membrane – a layer of connective tissue that epithelia rest on. (This is a very important structure.) - Exocrine glands – structures that secrete somethin ...
... - Junctions – the structures that attach the cells to each other. There are different types of junctions between epithelial cells. - The basement membrane – a layer of connective tissue that epithelia rest on. (This is a very important structure.) - Exocrine glands – structures that secrete somethin ...
Autophagy and cell death in model organisms - IMBB
... death) is characterized by increased number of autophagosomes that are used for self-degradation. This process is independent of phagocytes. In type 3 (or necrotic cell death), several intracellular organelles dilate and the plasma membrane breaks down, causing spillage of cytoplasmic content and in ...
... death) is characterized by increased number of autophagosomes that are used for self-degradation. This process is independent of phagocytes. In type 3 (or necrotic cell death), several intracellular organelles dilate and the plasma membrane breaks down, causing spillage of cytoplasmic content and in ...
Autophagy and cell death in model organisms
... death) is characterized by increased number of autophagosomes that are used for self-degradation. This process is independent of phagocytes. In type 3 (or necrotic cell death), several intracellular organelles dilate and the plasma membrane breaks down, causing spillage of cytoplasmic content and in ...
... death) is characterized by increased number of autophagosomes that are used for self-degradation. This process is independent of phagocytes. In type 3 (or necrotic cell death), several intracellular organelles dilate and the plasma membrane breaks down, causing spillage of cytoplasmic content and in ...
Living Cell Microarrays: An Overview of Concepts
... optimization of tissue microarrays (TMAs), the number of examinations performable with one single biopsy probe increased from 100 to 500,000 tests [16]. Thus, TMAs became the method-of-choice for protein and cells staining in tissues or for the validation of cDNA microarray results in experiments se ...
... optimization of tissue microarrays (TMAs), the number of examinations performable with one single biopsy probe increased from 100 to 500,000 tests [16]. Thus, TMAs became the method-of-choice for protein and cells staining in tissues or for the validation of cDNA microarray results in experiments se ...
Division, and Morphogenesis in Plants
... bryo is partitioned in regions that will give rise to the seedling shoot apical meristem, embryonic leaves (cotyledons), hypocotyl, root, and root apical meristem (Figs. 2D and 2E). The prospective organ primordia do not correlate with the three early domains, showing that the final definition of or ...
... bryo is partitioned in regions that will give rise to the seedling shoot apical meristem, embryonic leaves (cotyledons), hypocotyl, root, and root apical meristem (Figs. 2D and 2E). The prospective organ primordia do not correlate with the three early domains, showing that the final definition of or ...
Biochemistry of Fruits and Vegetables
... Freeze-thaw cycles: Commodity specific, but membrane damage/rupturing is considerably greater with a slow freeze (large ice crystals) compared to a rapid freeze. Cryoprotective agents can be used to protect the cells if necessary; examples include sugar or salt solutions (increases the osmotic press ...
... Freeze-thaw cycles: Commodity specific, but membrane damage/rupturing is considerably greater with a slow freeze (large ice crystals) compared to a rapid freeze. Cryoprotective agents can be used to protect the cells if necessary; examples include sugar or salt solutions (increases the osmotic press ...
Abnormal Calcium Handling in Muscular Dystrophy
... 110, 119]. Calpains have been implicated in the proteolysis of vesicle-bound Ca2+ leak channels, constitutively activating these channels [3, 4, 69]. Using an artificial fluorogenic calpain substrate Boc-Leu-MetCMAC, the rate of proteolysis in resting mdx myotubes was determined to be markedly eleva ...
... 110, 119]. Calpains have been implicated in the proteolysis of vesicle-bound Ca2+ leak channels, constitutively activating these channels [3, 4, 69]. Using an artificial fluorogenic calpain substrate Boc-Leu-MetCMAC, the rate of proteolysis in resting mdx myotubes was determined to be markedly eleva ...
Unraveling the complex network of cuticular structure and function
... takes place at the endoplasmic reticulum (ER). VCLFA might then be channeled directly to the different enzymes complexes that are necessary for their modification. A mutation in the ER-located FAD2 desaturase also reduces the degree of desaturation of cutin monomers, indicating that some of the unsa ...
... takes place at the endoplasmic reticulum (ER). VCLFA might then be channeled directly to the different enzymes complexes that are necessary for their modification. A mutation in the ER-located FAD2 desaturase also reduces the degree of desaturation of cutin monomers, indicating that some of the unsa ...
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... exert such different effects. The netrin receptor Frazzled (Fra), the Drosophila homologue of DCC/UNC-40, can act either in a cell-autonomous fashion in the netrin-responding cell or noncell-autonomously by localising netrin distribution (Bhat et al., 2007; Garbe and Bashaw, 2007; Hiramoto and Hirom ...
... exert such different effects. The netrin receptor Frazzled (Fra), the Drosophila homologue of DCC/UNC-40, can act either in a cell-autonomous fashion in the netrin-responding cell or noncell-autonomously by localising netrin distribution (Bhat et al., 2007; Garbe and Bashaw, 2007; Hiramoto and Hirom ...
Mitochondria Know No Boundaries: Mechanisms and Functions of
... FIGURE 1 | Cellular mechanisms of intercellular mitochondrial transfer. (A) Tunneling nanotubes (TNT) are long ultrathin structures with diameters ranging from 50 to 200 nm and a length that allow organelle transfer between two spatially separated cells. TNTs contain cytoskeletal elements such as ac ...
... FIGURE 1 | Cellular mechanisms of intercellular mitochondrial transfer. (A) Tunneling nanotubes (TNT) are long ultrathin structures with diameters ranging from 50 to 200 nm and a length that allow organelle transfer between two spatially separated cells. TNTs contain cytoskeletal elements such as ac ...
Janice Evans
... – Prophase I arrest can last for days up to years, depending on the species. – Metaphase II arrest can last for hours. – Creation of the haploid maternal genome component occurs only after fertilization occurs. • Spatial control and localization of meiotic divisions – Chromosomes must be segregated ...
... – Prophase I arrest can last for days up to years, depending on the species. – Metaphase II arrest can last for hours. – Creation of the haploid maternal genome component occurs only after fertilization occurs. • Spatial control and localization of meiotic divisions – Chromosomes must be segregated ...
Grape berry vacuole: a complex and heterogeneous membrane
... depend on water, sugars (glucose and fructose), organic acids (malic and tartaric acids), phenolic ...
... depend on water, sugars (glucose and fructose), organic acids (malic and tartaric acids), phenolic ...
Detection, Characterization, and Bioavailability of Membrane
... ethanolamine from Amersham Corp., Arlington Heights, IL; and other reagents from Sigma Chemical Co., St. Louis, MO. RBC preparation. RBC were obtained from heparinized blood from normal donors, three patients with sickle cell anemia, a high reticulocyte control patient with hereditary spherocytosis ...
... ethanolamine from Amersham Corp., Arlington Heights, IL; and other reagents from Sigma Chemical Co., St. Louis, MO. RBC preparation. RBC were obtained from heparinized blood from normal donors, three patients with sickle cell anemia, a high reticulocyte control patient with hereditary spherocytosis ...
Leaf growth in grasses is determined by the cell division and
... The relative elemental growth rate for both treatments was bell-shaped (Figure 3). It increased from the leaf base, reached a maximum, and then decreased to close to zero at the leaf tip. The relative elemental growth rate under salinity was higher up to about 25 mm above the leaf base than that fo ...
... The relative elemental growth rate for both treatments was bell-shaped (Figure 3). It increased from the leaf base, reached a maximum, and then decreased to close to zero at the leaf tip. The relative elemental growth rate under salinity was higher up to about 25 mm above the leaf base than that fo ...
Role of the posterior vacuole in Spraguea lophii (Microsporidia
... oxygen generated was proportional to the level of spore firing and the amount of H2O2 substrate added to the medium containing primed spore material. In the absence of hydrogen peroxide, activated spores yielded no detectable oxygen and spore hatching was greatly reduced. The enzyme ACOX is always f ...
... oxygen generated was proportional to the level of spore firing and the amount of H2O2 substrate added to the medium containing primed spore material. In the absence of hydrogen peroxide, activated spores yielded no detectable oxygen and spore hatching was greatly reduced. The enzyme ACOX is always f ...
Leaf epidermal studies of three species of Acalypha Linn.
... Epidermal cells on the abaxial and adaxial epidermis are mainly polygonal and irregular, variable in size and shape Abaxial cells (29.1x18.6µm) are larger than the adaxial cells. (26.4 X 15.5µm) as shown in Table 1. Anticlinal cell walls of abaxial surface are undulate while the adaxial surface are ...
... Epidermal cells on the abaxial and adaxial epidermis are mainly polygonal and irregular, variable in size and shape Abaxial cells (29.1x18.6µm) are larger than the adaxial cells. (26.4 X 15.5µm) as shown in Table 1. Anticlinal cell walls of abaxial surface are undulate while the adaxial surface are ...
NO 3
... Cations interact with the fixed anions in the cell wall (pectin and proteins) and hence their motion is much restricted. The part of the apoplast is also called apparent free space (表观自由空间）as this space appears to be free for diffusion. ...
... Cations interact with the fixed anions in the cell wall (pectin and proteins) and hence their motion is much restricted. The part of the apoplast is also called apparent free space (表观自由空间）as this space appears to be free for diffusion. ...
Bio 504 Name: Practice Fungi Worksheet Complete the blanks using
... Fungi do not have _____________________ so they cannot make their food in the way that plants do. Fungi, like animals are _____________________. However, fungi are not ingestive heterotrophs that digest food after they eat it like animals. They feed on and are classified as saprophytes. Their hyphae ...
... Fungi do not have _____________________ so they cannot make their food in the way that plants do. Fungi, like animals are _____________________. However, fungi are not ingestive heterotrophs that digest food after they eat it like animals. They feed on and are classified as saprophytes. Their hyphae ...