Geranylgeranylated Proteins are Involved in the Regulation of
... RhoA have been implicated in the regulation of cell cycle progression through G1 phase of the cell cycle. Constitutively activated mutants of Rac-1, Cdc42, and RhoA caused G1 progression and stimulation of DNA synthesis in fibroblasts (20 – 22). Furthermore, expression of active forms of Rac-1, Cdc4 ...
... RhoA have been implicated in the regulation of cell cycle progression through G1 phase of the cell cycle. Constitutively activated mutants of Rac-1, Cdc42, and RhoA caused G1 progression and stimulation of DNA synthesis in fibroblasts (20 – 22). Furthermore, expression of active forms of Rac-1, Cdc4 ...
A Physicist Looks at Biology
... sight this may seem simpler than cellular reproduction because the individual virus particle is a very much smaller unit than the individual cell and may be analogous to an individual gene or to a small group of genes. In some respects, however, this case is really more complex than that of the repr ...
... sight this may seem simpler than cellular reproduction because the individual virus particle is a very much smaller unit than the individual cell and may be analogous to an individual gene or to a small group of genes. In some respects, however, this case is really more complex than that of the repr ...
BDOL Interactive Chalkboard
... The viral nucleic acid is called injects its nucleic a provirus when it becomes acid into a bacterium. part of the host’s chromosome. ...
... The viral nucleic acid is called injects its nucleic a provirus when it becomes acid into a bacterium. part of the host’s chromosome. ...
The Parkinson`s disease protein -synuclein disrupts
... localization of !-syn-GFP with accumulated vesicle cluster (F; 10 nm Au, !-syn-GFP) and colocalization with !-1,6-mannose (G; 6 nm Au, !-syn-GFP; 12 nm Au, !-1,6-mannose). m, mitochondria; n, nucleus; pm, plasma membrane; G, Golgi. Asterisks indicate vesicle clusters in D and E. (H) Visualization of ...
... localization of !-syn-GFP with accumulated vesicle cluster (F; 10 nm Au, !-syn-GFP) and colocalization with !-1,6-mannose (G; 6 nm Au, !-syn-GFP; 12 nm Au, !-1,6-mannose). m, mitochondria; n, nucleus; pm, plasma membrane; G, Golgi. Asterisks indicate vesicle clusters in D and E. (H) Visualization of ...
Triton X-100 Extraction of P815 Tumor Cells
... P815 cells were treated with 0.5% TX-I00 for 20 min at 4"C in PBES, the same conditions used to isolate the membrane matrix, and examined by phase-contrast microscopy. The treated samples had the appearance of relatively intact nuclei surrounded by an empty baglike structure (Fig. 1). Recovery of th ...
... P815 cells were treated with 0.5% TX-I00 for 20 min at 4"C in PBES, the same conditions used to isolate the membrane matrix, and examined by phase-contrast microscopy. The treated samples had the appearance of relatively intact nuclei surrounded by an empty baglike structure (Fig. 1). Recovery of th ...
Morphology of the air‐breathing stomach of the catfish Hypostomus
... some with amorphous, homogenous, electron-dense material, as well as more electron-lucent ones containing small vesicles or granules. Dense bodies with membranes, which gradually emerge from peripheral parts of the electron-dense matrix, were also observed (Fig. 3b,c). The system of forming membrane ...
... some with amorphous, homogenous, electron-dense material, as well as more electron-lucent ones containing small vesicles or granules. Dense bodies with membranes, which gradually emerge from peripheral parts of the electron-dense matrix, were also observed (Fig. 3b,c). The system of forming membrane ...
Minimal Time Requirement for Lasting Elicitor Effects in
... bited uptake of both inorganic phosphate and amino acids by cultured parsley cells. The inhibition of phosphate uptake was completely reversed if the elicitor was removed within a time period of approximately 20 min following its addition to the cell cultures. Cells which had been exposed to the eli ...
... bited uptake of both inorganic phosphate and amino acids by cultured parsley cells. The inhibition of phosphate uptake was completely reversed if the elicitor was removed within a time period of approximately 20 min following its addition to the cell cultures. Cells which had been exposed to the eli ...
a comparative cytological and morphometric analysis of vacuolation
... cell can contain two types of vacuoles for different purposes (storage and lytic, Flückiger et al. 2003; salt storing and malate cycling, Epimashko et al. 2004), which can be distinguishable cytologically (tannin storing and turgor driving, Fleurat-Lessard et al. 1997). These examples show that vacu ...
... cell can contain two types of vacuoles for different purposes (storage and lytic, Flückiger et al. 2003; salt storing and malate cycling, Epimashko et al. 2004), which can be distinguishable cytologically (tannin storing and turgor driving, Fleurat-Lessard et al. 1997). These examples show that vacu ...
Induction of apoptosis by the Amsacta moorei entomopoxvirus
... are activated through death receptor signalling (extrinsic) or mitochondrial (intrinsic) pathways, which result in the activation of effector caspases. The active effector caspases, through cleavage of specific host proteins, are instrumental in directing subsequent morphological and biochemical cha ...
... are activated through death receptor signalling (extrinsic) or mitochondrial (intrinsic) pathways, which result in the activation of effector caspases. The active effector caspases, through cleavage of specific host proteins, are instrumental in directing subsequent morphological and biochemical cha ...
PDF
... ATML1 expression is detected as early as the one-cell stage embryo, but becomes restricted to the protodermal layer at its inception at the transition from the octant to dermatogen stage (Fig. 2) (Lu et al., 1996; Sessions et al., 1999; Takada and Jürgens, 2007). The upstream regulators that provide ...
... ATML1 expression is detected as early as the one-cell stage embryo, but becomes restricted to the protodermal layer at its inception at the transition from the octant to dermatogen stage (Fig. 2) (Lu et al., 1996; Sessions et al., 1999; Takada and Jürgens, 2007). The upstream regulators that provide ...
Classification of Life – Domains and Kingdoms
... its single cell or in all the cells that make it up. Their DNA and genetic information is found within the nucleus ...
... its single cell or in all the cells that make it up. Their DNA and genetic information is found within the nucleus ...
Diffusion and Osmosis
... your coach or taller than you were two years ago, but you are never just taller. Likewise, a solution may be described as isotonic only in comparison with another solution. To describe it as isotonic by itself would be meaningless. ...
... your coach or taller than you were two years ago, but you are never just taller. Likewise, a solution may be described as isotonic only in comparison with another solution. To describe it as isotonic by itself would be meaningless. ...
AP Biology Questions Acorn
... How do viruses transfer genetic information between cells? What are some current recombinant technologies? What are some practical applications of nucleic acid technology? What legal and ethical problems may arise from these applications? What are the current biological models for the origins of bio ...
... How do viruses transfer genetic information between cells? What are some current recombinant technologies? What are some practical applications of nucleic acid technology? What legal and ethical problems may arise from these applications? What are the current biological models for the origins of bio ...
Light Chain λ and Ig κ Immature B Cell Stage in Mice Without Ig
... (5). Although the locus is ⬎10 times larger than the locus, with ⬎100 V genes, this extensive complexity is not regarded as the reason why most mouse Abs carry a L chain. It may be that the mouse locus is simply more efficient in DNA rearrangement, which is supported by the finding that in t ...
... (5). Although the locus is ⬎10 times larger than the locus, with ⬎100 V genes, this extensive complexity is not regarded as the reason why most mouse Abs carry a L chain. It may be that the mouse locus is simply more efficient in DNA rearrangement, which is supported by the finding that in t ...
Characterizing and optimizing magnetosome production of
... A total of 11 factors were determined by single factor experiments by cell growth and magnetosome content. Their influences on magnetite production, productivity and coercivity were scanned using a Plackett–Burman design (Tables S1 and S2, Supporting Information). High coercivity values usually indi ...
... A total of 11 factors were determined by single factor experiments by cell growth and magnetosome content. Their influences on magnetite production, productivity and coercivity were scanned using a Plackett–Burman design (Tables S1 and S2, Supporting Information). High coercivity values usually indi ...
Stem Cells of the Adult Olfactory Epithelium
... assigned stem cell status on grounds of relative quiescence, the existence of the ostensibly transitional forms (although evidence for conversion in either direction is lacking), and culture results in which putative HBCs and HBC-derived cell lines can express proteins characteristic of neurons (21, ...
... assigned stem cell status on grounds of relative quiescence, the existence of the ostensibly transitional forms (although evidence for conversion in either direction is lacking), and culture results in which putative HBCs and HBC-derived cell lines can express proteins characteristic of neurons (21, ...
High productivity machining cell showcases process control at IMTS
... provide manufacturers with an unparalleled opportunity to develop processes which deliver improved productivity and process capability. Improvements in interconnectivity between systems and easy access to automation will also be important in enabling the effective adoption of new processes and techn ...
... provide manufacturers with an unparalleled opportunity to develop processes which deliver improved productivity and process capability. Improvements in interconnectivity between systems and easy access to automation will also be important in enabling the effective adoption of new processes and techn ...
Effects of dietary components on Tight junctions (TJ) Lauric acid
... maintenance of intestinal barrier integrity. Caco-2 cells grown in zinc-deficient media have reduced TEER and altered expression of ZO-1 and occludin (localized away from the cell boundaries, less homogenous) compared with Caco-2 cells grown in zinc-replete media (92). This is accompanied by disorga ...
... maintenance of intestinal barrier integrity. Caco-2 cells grown in zinc-deficient media have reduced TEER and altered expression of ZO-1 and occludin (localized away from the cell boundaries, less homogenous) compared with Caco-2 cells grown in zinc-replete media (92). This is accompanied by disorga ...
Understanding Our Environment
... Raven - Johnson - Biology: 6th Ed. - All Rights Reserved - McGraw Hill Companies ...
... Raven - Johnson - Biology: 6th Ed. - All Rights Reserved - McGraw Hill Companies ...
Hes genes regulate size, shape and histogenesis of the
... Author for correspondence (e-mail: [email protected]) ...
... Author for correspondence (e-mail: [email protected]) ...
Formation of Earlywood, Latewood, and Heartwood Regulation of
... • Cytokinins are substances promoting cell division, and many physiological effects of cytokinins are known. • When cytokinins are added externally to tree stems, cambial activity is stimulated, and the stimulation is promoted by IAA. • Cytokinins are essential for tissue and cell cultures. • Native ...
... • Cytokinins are substances promoting cell division, and many physiological effects of cytokinins are known. • When cytokinins are added externally to tree stems, cambial activity is stimulated, and the stimulation is promoted by IAA. • Cytokinins are essential for tissue and cell cultures. • Native ...
Architectural remodeling of the tonoplast during fluid
... betaine (Table 1). The above observations are in agreement with other storage tissues1-6 and collectively indicate that transport of Alexa-350 to the vacuole (Fig. 1) was mediated in part by sucroseinduced FPE. Vacuole restructuring during endocytosis. During dormant or resting stage, red beet hypoc ...
... betaine (Table 1). The above observations are in agreement with other storage tissues1-6 and collectively indicate that transport of Alexa-350 to the vacuole (Fig. 1) was mediated in part by sucroseinduced FPE. Vacuole restructuring during endocytosis. During dormant or resting stage, red beet hypoc ...
Burst and tonic firing in thalamic cells of
... are inactivated via membrane depolarization, and burst firing is seen when the T channels are activated from a hyperpolarized state. These response modes have very different effects on the relay of information to the cortex. It had been thought that only tonic firing is seen in the awake, alert anim ...
... are inactivated via membrane depolarization, and burst firing is seen when the T channels are activated from a hyperpolarized state. These response modes have very different effects on the relay of information to the cortex. It had been thought that only tonic firing is seen in the awake, alert anim ...
Comparative analysis of amphibian somite
... Hensen's node) has been examined in stereo with the scanning electron microscope (SEM). Meier (1979) has found that this region is organized into tandemly aligned, repeating circular domains (about 180/tm in diameter). As these structures ('somitomeres') are added to the embryonic axis during neurul ...
... Hensen's node) has been examined in stereo with the scanning electron microscope (SEM). Meier (1979) has found that this region is organized into tandemly aligned, repeating circular domains (about 180/tm in diameter). As these structures ('somitomeres') are added to the embryonic axis during neurul ...