
Structure and function of nucleus-vacuole junctions: outer
... alignments revealed four conserved regions in Nvj1p (Fig. 1A,B). Region I at the N-terminus is characterized by a hydrophobic signal anchor-like sequence (Fig. 1B,C). Region II overlaps with the predicted membrane-spanning domain of Nvj1p (Fig. 1B,C). Region III is adjacent to the membranespanning d ...
... alignments revealed four conserved regions in Nvj1p (Fig. 1A,B). Region I at the N-terminus is characterized by a hydrophobic signal anchor-like sequence (Fig. 1B,C). Region II overlaps with the predicted membrane-spanning domain of Nvj1p (Fig. 1B,C). Region III is adjacent to the membranespanning d ...
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... 3.3. AP activity in cell lysates of Hematodinium No AP activity was detected in the isolation medium that was used to make Hematodinium cell suspensions for lysates. AP activity was observed from crude cell lysates for both species of Hematodinium (Fig. 1). The species from the Norway lobster had si ...
... 3.3. AP activity in cell lysates of Hematodinium No AP activity was detected in the isolation medium that was used to make Hematodinium cell suspensions for lysates. AP activity was observed from crude cell lysates for both species of Hematodinium (Fig. 1). The species from the Norway lobster had si ...
Opposite Effects of Tor1 and Tor2 on Nitrogen Starvation
... tor11, tor21, and tsc1/21 and the implications for rapamycin sensitivity in tsc1 or tsc2 mutants. ...
... tor11, tor21, and tsc1/21 and the implications for rapamycin sensitivity in tsc1 or tsc2 mutants. ...
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... for surviving in the dry aerial environment. A detailed understanding of the structure, composition, and development of moss cell walls can contribute to our understanding of not only the evolution of overall cell wall complexity, but also the differences that have evolved in response to selection f ...
... for surviving in the dry aerial environment. A detailed understanding of the structure, composition, and development of moss cell walls can contribute to our understanding of not only the evolution of overall cell wall complexity, but also the differences that have evolved in response to selection f ...
Citační ohlasy podle WoS – F. Cvrčková (k 31.1.2005)
... 10. Han, BK; Aramayo, R; Polymenis, M. 2003. The G(1) cyclin Cln3p controls vacuolar biogenesis in Saccharomyces cerevisiae. GENETICS 165 (2): 467-476. 11. Singer, T; Haefner, S; Hoffmann, M; Fischer, M; Ilyina, J; Hilt, W. 2003. Sit4 phosphatase is functionally linked to the ubiquitinproteasome sys ...
... 10. Han, BK; Aramayo, R; Polymenis, M. 2003. The G(1) cyclin Cln3p controls vacuolar biogenesis in Saccharomyces cerevisiae. GENETICS 165 (2): 467-476. 11. Singer, T; Haefner, S; Hoffmann, M; Fischer, M; Ilyina, J; Hilt, W. 2003. Sit4 phosphatase is functionally linked to the ubiquitinproteasome sys ...
microbiology-1st-edition-wessner-test-bank
... Learning Objective: LO 2.4 Identify the components of the bacterial cytoplasmic membrane and cell wall, and the functions of these structures. Section Reference: Section 2.4 The cell envelope 19) What conditions must be met in order for an “active transport system” to transport of a nutrient into a ...
... Learning Objective: LO 2.4 Identify the components of the bacterial cytoplasmic membrane and cell wall, and the functions of these structures. Section Reference: Section 2.4 The cell envelope 19) What conditions must be met in order for an “active transport system” to transport of a nutrient into a ...
Photosynthesis and Cellular Respiration: Original
... 11. Glycolysis captures two pairs of high-energy electrons with the carrier of NAD+. Because glycolysis does not require oxygen, it supplies chemical energy to cells when oxygen is not available. 12. The two main types of fermentation are alcoholic fermentation and lactic acid fermentation. 13. In t ...
... 11. Glycolysis captures two pairs of high-energy electrons with the carrier of NAD+. Because glycolysis does not require oxygen, it supplies chemical energy to cells when oxygen is not available. 12. The two main types of fermentation are alcoholic fermentation and lactic acid fermentation. 13. In t ...
Staphylococcus aureus-induced G2/M phase transition delay
... eukaryotic cells to the cytolethal distending toxin of E. coli results in arrest in both the G1 and G2 phases [12,15]. Pathogen-induced cell cycle alteration may be linked to the inhibition of cyclindependent kinases (CDKs), key effectors responsible for cell cycle progression [16], as well as to th ...
... eukaryotic cells to the cytolethal distending toxin of E. coli results in arrest in both the G1 and G2 phases [12,15]. Pathogen-induced cell cycle alteration may be linked to the inhibition of cyclindependent kinases (CDKs), key effectors responsible for cell cycle progression [16], as well as to th ...
Plant Cell Walls: Basics of Structure, Chemistry, Accessibility and the
... plant cell walls. Lignin is generally not found in the primary wall of newly formed cells. Lignin provides mechanical and elastic support, facilitates water and nutrient transport, provides a chemical barrier to microbial pathogens, and is also understood to be a key contributor to recalcitrance. In ...
... plant cell walls. Lignin is generally not found in the primary wall of newly formed cells. Lignin provides mechanical and elastic support, facilitates water and nutrient transport, provides a chemical barrier to microbial pathogens, and is also understood to be a key contributor to recalcitrance. In ...
Biggins
... checkpoint is active. Wild-type and ipl1-321 temperature-sensitive mutant cells containing epitope-tagged Pds1-myc18 protein were arrested in G1 with ␣-factor, and then released to the nonpermissive temperature (37°C) in the absence of ␣-factor. Pds1p levels cycled similarly in ipl1-321 and wild-typ ...
... checkpoint is active. Wild-type and ipl1-321 temperature-sensitive mutant cells containing epitope-tagged Pds1-myc18 protein were arrested in G1 with ␣-factor, and then released to the nonpermissive temperature (37°C) in the absence of ␣-factor. Pds1p levels cycled similarly in ipl1-321 and wild-typ ...
Here - Events
... Cell size fundamentally affects all biosynthetic processes by determining the scale of organelles and influencing surface transport. Although extensive studies have identified many mutations affecting cell size, the molecular mechanisms underlying size control have remained elusive. In budding yeast ...
... Cell size fundamentally affects all biosynthetic processes by determining the scale of organelles and influencing surface transport. Although extensive studies have identified many mutations affecting cell size, the molecular mechanisms underlying size control have remained elusive. In budding yeast ...
An Introduction to the Reference Module in Life Sciences
... refers to a series of biochemical processes whereby cells use energy to sustain themselves: the study of these mechanisms has broad implications ranging from biotechnological applications to cancer. Cell adhesion, motility and migration are crucial aspects of both proper embryonic development and di ...
... refers to a series of biochemical processes whereby cells use energy to sustain themselves: the study of these mechanisms has broad implications ranging from biotechnological applications to cancer. Cell adhesion, motility and migration are crucial aspects of both proper embryonic development and di ...
Biology: Concepts and Connections, 6e (Campbell)
... 12) Diffusion does not require the cell to expend ATP. Therefore, diffusion is considered a type of A) exocytosis. B) phagocytosis. C) passive transport. D) active transport. E) endocytosis. Answer: C 13) Osmosis can be defined as A) the diffusion of water. B) the diffusion of nonpolar molecules. C) ...
... 12) Diffusion does not require the cell to expend ATP. Therefore, diffusion is considered a type of A) exocytosis. B) phagocytosis. C) passive transport. D) active transport. E) endocytosis. Answer: C 13) Osmosis can be defined as A) the diffusion of water. B) the diffusion of nonpolar molecules. C) ...
the role of csf1 and zfpm1 in the preimplantation mouse
... trophectoderm (TE) cells, segregated from the inner cell mass (ICM) cells, that in turn will either differentiate during the second cell fate decision into primitive endoderm (PrE) cells or remain as pluripotent epiblast (EPI) cells. These two important events are triggered by several factors includ ...
... trophectoderm (TE) cells, segregated from the inner cell mass (ICM) cells, that in turn will either differentiate during the second cell fate decision into primitive endoderm (PrE) cells or remain as pluripotent epiblast (EPI) cells. These two important events are triggered by several factors includ ...
The Distribution of Polycomb-Group Proteins During Cell Division
... multicolor confocal fluorescence microscopy. All three proteins are localized in complex patterns of 100 or more loci throughout most of the interphase nuclear volume. The rather narrow distribution of the protein intensities in the vast majority of loci argues against a PcG-mediated sequestration o ...
... multicolor confocal fluorescence microscopy. All three proteins are localized in complex patterns of 100 or more loci throughout most of the interphase nuclear volume. The rather narrow distribution of the protein intensities in the vast majority of loci argues against a PcG-mediated sequestration o ...
Access Presentation
... This result confirms the experimental observations that (1) de-phosphorylation of cdc-2 (k4) and (2) degradation of cyclin (k6), are the two key steps ...
... This result confirms the experimental observations that (1) de-phosphorylation of cdc-2 (k4) and (2) degradation of cyclin (k6), are the two key steps ...
Cytokinesis in Tobacco BY-2 and Root Tip Cells: A New Model of
... cell wall between daughter cells. This process is accomplished by the formation of the phragmoplast that not only builds the new plate but spatially orients it within the cell relative to the whole plant or organ axis. The phragmoplast of higher plant cells has been described as consisting of three ...
... cell wall between daughter cells. This process is accomplished by the formation of the phragmoplast that not only builds the new plate but spatially orients it within the cell relative to the whole plant or organ axis. The phragmoplast of higher plant cells has been described as consisting of three ...
The importance of the five phosphoribosyl
... 54 kDa which is only visible in galactose-containing medium, suggesting that both antisera recognize only Prs1p. The specificity of the antisera was also confirmed by immunofluorescence using fixed cells of YN94-200, when a signal was obtained only when the strain was grown in galactose (data not sh ...
... 54 kDa which is only visible in galactose-containing medium, suggesting that both antisera recognize only Prs1p. The specificity of the antisera was also confirmed by immunofluorescence using fixed cells of YN94-200, when a signal was obtained only when the strain was grown in galactose (data not sh ...
Molecular Biology of Woody Plants - College of Forestry
... appears to act via degradation of mature mRNAs during or after export from the nucleus (Mol et al., 1994; Que et al., 1997). Both mechanisms of cosuppression require that the transgene be highly similar to the target gene at the nucleotide level, thus requiring introduction of a second copy of the n ...
... appears to act via degradation of mature mRNAs during or after export from the nucleus (Mol et al., 1994; Que et al., 1997). Both mechanisms of cosuppression require that the transgene be highly similar to the target gene at the nucleotide level, thus requiring introduction of a second copy of the n ...
msc_botnay_pre_pap1_bl1 - Madhya Pradesh Bhoj Open
... secondary wall in which cellulose is impregnated with lignin. The internal atmosphere of cell differs from that of its external environment. This difference is maintain throughout the life of the cell by thin surface membrane. The plasma membrane which controls the entrance & exit of molecules & ion ...
... secondary wall in which cellulose is impregnated with lignin. The internal atmosphere of cell differs from that of its external environment. This difference is maintain throughout the life of the cell by thin surface membrane. The plasma membrane which controls the entrance & exit of molecules & ion ...
Cell cycle
The cell cycle or cell-division cycle is the series of events that take place in a cell leading to its division and duplication (replication) that produces two daughter cells. In prokaryotes which lack a cell nucleus, the cell cycle occurs via a process termed binary fission. In cells with a nucleus, as in eukaryotes, the cell cycle can be divided into three periods: interphase, the mitotic (M) phase, and cytokinesis. During interphase, the cell grows, accumulating nutrients needed for mitosis, preparing it for cell division and duplicating its DNA. During the mitotic phase, the cell splits itself into two distinct daughter cells. During the final stage, cytokinesis, the new cell is completely divided. To ensure the proper division of the cell, there are control mechanisms known as cell cycle checkpoints.The cell-division cycle is a vital process by which a single-celled fertilized egg develops into a mature organism, as well as the process by which hair, skin, blood cells, and some internal organs are renewed. After cell division, each of the daughter cells begin the interphase of a new cycle. Although the various stages of interphase are not usually morphologically distinguishable, each phase of the cell cycle has a distinct set of specialized biochemical processes that prepare the cell for initiation of cell division.