Photolabeling of Proteins and Cells
... uniformly throughout the cell and showed virtually no fluorescence under 488-nm excitation. After ⬃1 s of photoactivation with high levels of 413-nm light within the region outlined in red (corresponding to the nucleus as determined by Nomarski imaging), the nuclear pool of PA-GFP became highly fluo ...
... uniformly throughout the cell and showed virtually no fluorescence under 488-nm excitation. After ⬃1 s of photoactivation with high levels of 413-nm light within the region outlined in red (corresponding to the nucleus as determined by Nomarski imaging), the nuclear pool of PA-GFP became highly fluo ...
REGULATION OF INITIATION OF DNA SYNTHESIS
... population initially containing 1 .5 X 105 cells/ml . Under similar conditions, about 4 X 10- s M isoleucine was required for all G I-arrested cells to progress through cell division . In contrast, I X 10 --4 M glutamine was necessary for maximum initiation of DNA synthesis in GI cells, along with s ...
... population initially containing 1 .5 X 105 cells/ml . Under similar conditions, about 4 X 10- s M isoleucine was required for all G I-arrested cells to progress through cell division . In contrast, I X 10 --4 M glutamine was necessary for maximum initiation of DNA synthesis in GI cells, along with s ...
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... and showed many broken membranes (Fig. 5). After 3 h these cells had also replaced their vacuoles, secretory vesicles and mitochondria along with many ribosomes, small areas of Golgi apparatus and endoplasmic reticulum (Fig. 6). The mesogloea was absent from the wound margins leaving the two epithel ...
... and showed many broken membranes (Fig. 5). After 3 h these cells had also replaced their vacuoles, secretory vesicles and mitochondria along with many ribosomes, small areas of Golgi apparatus and endoplasmic reticulum (Fig. 6). The mesogloea was absent from the wound margins leaving the two epithel ...
Protists and Fungi
... Many protists can reproduce sexually and asexually. In some protist producers, the kind of reproduction alternates by generation. A parent will reproduce asexually, and its offspring will reproduce sexually. Other protists reproduce asexually until ...
... Many protists can reproduce sexually and asexually. In some protist producers, the kind of reproduction alternates by generation. A parent will reproduce asexually, and its offspring will reproduce sexually. Other protists reproduce asexually until ...
Ch. 3 - SBCC Biological Sciences Department
... The cell membrane (also called the plasma membrane) is more than a simple boundary surrounding the cellular contents. It is an actively functioning part of the living material. The cell membrane regulates movement of substances in and out of the cell and is the site of much biological activity. Many ...
... The cell membrane (also called the plasma membrane) is more than a simple boundary surrounding the cellular contents. It is an actively functioning part of the living material. The cell membrane regulates movement of substances in and out of the cell and is the site of much biological activity. Many ...
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... Basel). Raeppli allows whole-tissue labeling such that the descendants of the majority of cells in a single organ are labeled and can be followed simultaneously relative to one another. We tested the use of Raeppli in the Drosophila melanogaster wing imaginal disc. Induction of Raeppli during larval ...
... Basel). Raeppli allows whole-tissue labeling such that the descendants of the majority of cells in a single organ are labeled and can be followed simultaneously relative to one another. We tested the use of Raeppli in the Drosophila melanogaster wing imaginal disc. Induction of Raeppli during larval ...
Investigations of cytoskeletal elements in cultured bovine
... their cytoplasm. 12 The 4-6 nm diameter microfilaments have been subject to particular attention and, on the basis of their selective binding of heavy meromyosin subfragment 1, they can be considered to be actin microfilaments.3'4 The actin microfilament distribution has been studied in human trabec ...
... their cytoplasm. 12 The 4-6 nm diameter microfilaments have been subject to particular attention and, on the basis of their selective binding of heavy meromyosin subfragment 1, they can be considered to be actin microfilaments.3'4 The actin microfilament distribution has been studied in human trabec ...
Medaka haploid embryonic stem cells are susceptible to Singapore
... It has been shown that SGIV induces apoptosis in cells of non-host species such as fathead minnow but paraptosislike cell death in cells of natural host species such as grouper spleen cells (Huang et al., 2011a). We wanted to examine the host-cell response at the molecular level by determining the t ...
... It has been shown that SGIV induces apoptosis in cells of non-host species such as fathead minnow but paraptosislike cell death in cells of natural host species such as grouper spleen cells (Huang et al., 2011a). We wanted to examine the host-cell response at the molecular level by determining the t ...
Cell
... Upper limp: the bones of the upper division may be divided into two groups: A-the shoulder girdle consist of two bones. 1-the clavicle or collar bone. 2-the scapula or shoulder blade. B-each upper extremity (arm) consist of the following bones: 1)the arm bone called the humerus forms a joint with sc ...
... Upper limp: the bones of the upper division may be divided into two groups: A-the shoulder girdle consist of two bones. 1-the clavicle or collar bone. 2-the scapula or shoulder blade. B-each upper extremity (arm) consist of the following bones: 1)the arm bone called the humerus forms a joint with sc ...
An Introduction to the Reference Module in Life Sciences
... lipids and nucleic acids and the molecular aspects underlying their role in both cell structure and functions. We focus on the organizational aspects of cell biology: the presence of a nucleus is the key feature defining our distinction between the prokaryotic and eukaryotic life domains. Eukaryotic ...
... lipids and nucleic acids and the molecular aspects underlying their role in both cell structure and functions. We focus on the organizational aspects of cell biology: the presence of a nucleus is the key feature defining our distinction between the prokaryotic and eukaryotic life domains. Eukaryotic ...
Insulin-Resistance, Browning
... relatively scarce in the adult as an identifiable tissue. Brown fat cells are interspersed within WAT of rodents and humans. Activation of BAT requires 3-adrenergic receptor agonism. ...
... relatively scarce in the adult as an identifiable tissue. Brown fat cells are interspersed within WAT of rodents and humans. Activation of BAT requires 3-adrenergic receptor agonism. ...
Dynamics of Phragmoplastin in Living Cells during
... The cell plate is formed by the fusion of Golgi apparatus-derived vesicles in the center of the phragmoplast during cytokinesis in plant cells. A dynamin-like protein, phragmoplastin, has been isolated and shown t o be associated with cell plate formation in soybean by using immunocytochemistry. In ...
... The cell plate is formed by the fusion of Golgi apparatus-derived vesicles in the center of the phragmoplast during cytokinesis in plant cells. A dynamin-like protein, phragmoplastin, has been isolated and shown t o be associated with cell plate formation in soybean by using immunocytochemistry. In ...
PROGRAMMED CELL DEATH IN PLANT DISEASE
... as impulsive or irrational and inconsistent with balanced behavior. Suicide in cellular terms, however, is exactly the converse: it is pervasive, organized, rational, and leads to organismal balance, both in development and in response to stress. To achieve and maintain homeostasis, cells in multice ...
... as impulsive or irrational and inconsistent with balanced behavior. Suicide in cellular terms, however, is exactly the converse: it is pervasive, organized, rational, and leads to organismal balance, both in development and in response to stress. To achieve and maintain homeostasis, cells in multice ...
Oxidative Stress: Antagonistic Signaling for
... ROS have been applied. Various stresses, which elicit sufficient ROS production to cause oxidative stress and cell death, can lead to a very similar foliar pathology (e.g. chlorosis, lesion formation) and the induction of similar sets of genes. These include diverse treatments such as challenges wit ...
... ROS have been applied. Various stresses, which elicit sufficient ROS production to cause oxidative stress and cell death, can lead to a very similar foliar pathology (e.g. chlorosis, lesion formation) and the induction of similar sets of genes. These include diverse treatments such as challenges wit ...
Coupling cellular oscillators—circadian and cell division cycles in cyanobacteria Bernardo F Pando
... machinery is affected by this player was still open. Following up on this work, Mackey et al. [24] reported a screen based on the yeast two-hybrid assay, with which they identified the gene CdpA that interacts with CikA and has an effect on the elongated phenotype of cikA null mutants: overexpressi ...
... machinery is affected by this player was still open. Following up on this work, Mackey et al. [24] reported a screen based on the yeast two-hybrid assay, with which they identified the gene CdpA that interacts with CikA and has an effect on the elongated phenotype of cikA null mutants: overexpressi ...
1 Cell polarity and asymmetric cell division: the C. elegans early
... ensure the distribution of cell-fate determinants. Thus cell polarity is essential for the function of almost all cell types and, when perturbed, can lead to disease [4,5]. Cell polarization is also one of the prerequisites for asymmetric (unequal) cell division, a crucial biological process require ...
... ensure the distribution of cell-fate determinants. Thus cell polarity is essential for the function of almost all cell types and, when perturbed, can lead to disease [4,5]. Cell polarization is also one of the prerequisites for asymmetric (unequal) cell division, a crucial biological process require ...
Archaebacteria These unusual bacteria are genealogically neither
... additional categories were introduced: fungi, protozoa and bacteria. Ultimate ly, however, a new simplification took hold. It seemed that life might be dichot omous after all, but at a deeper level, namely in the structure of the living cell. All cells appeared to belong to one or the other of two ...
... additional categories were introduced: fungi, protozoa and bacteria. Ultimate ly, however, a new simplification took hold. It seemed that life might be dichot omous after all, but at a deeper level, namely in the structure of the living cell. All cells appeared to belong to one or the other of two ...
Yeast Cbk1 and Mob2 Activate Daughter
... (Stern et al., 1984; Breeden and Nasmyth, 1987). By the early 1990s, some lines of evidence led to the view that mother-specific transcription of HO was due to Swi5, which was degraded in daughters but a small portion of which was protected in mothers (Tebb et al., 1993). However, failure to detect ...
... (Stern et al., 1984; Breeden and Nasmyth, 1987). By the early 1990s, some lines of evidence led to the view that mother-specific transcription of HO was due to Swi5, which was degraded in daughters but a small portion of which was protected in mothers (Tebb et al., 1993). However, failure to detect ...
Determination of Symmetric and Asymmetric Division Planes in
... phosphatase B regulatory subunit encoded by FASS/TON2 in Arabidopsis thaliana (17) and two closely related paralogs, dcd1 and add1, in maize (146) are required for PPB formation, as well as for proper organization of interphase microtubule arrays (83, 134). Conversely, phosphorylation has been ass ...
... phosphatase B regulatory subunit encoded by FASS/TON2 in Arabidopsis thaliana (17) and two closely related paralogs, dcd1 and add1, in maize (146) are required for PPB formation, as well as for proper organization of interphase microtubule arrays (83, 134). Conversely, phosphorylation has been ass ...
JCB Raver1, a dual compartment protein, is a ligand for
... tissue- and/or differentiation stage–specific splicing of RNAs coding for signaling and cytoskeletal proteins such as c-src, -actinin, and tropomyosin (Valcarcel and Gebauer, 1997). mRNA export from the nucleus, directed cytoplasmic transport, and anchoring at the site of translation are additional ...
... tissue- and/or differentiation stage–specific splicing of RNAs coding for signaling and cytoskeletal proteins such as c-src, -actinin, and tropomyosin (Valcarcel and Gebauer, 1997). mRNA export from the nucleus, directed cytoplasmic transport, and anchoring at the site of translation are additional ...
A nuclear lamin is required for cytoplasmic organization and egg polarity in Drosophila. Nature Cell Biology 3, 848-851. pdf
... hnRNP protein and possibly K10, a putative RNA-binding protein, in order to localize properly after export into the cytoplasm17,18. Oocyte nuclei with reduced misg lamin may synthesize gurken transcripts normally but fail to process them correctly, resulting in cytoplasmic mislocalization. The effec ...
... hnRNP protein and possibly K10, a putative RNA-binding protein, in order to localize properly after export into the cytoplasm17,18. Oocyte nuclei with reduced misg lamin may synthesize gurken transcripts normally but fail to process them correctly, resulting in cytoplasmic mislocalization. The effec ...
tetraploidy checkpoint - The Journal of Cell Biology
... found that the tetraploid cells arrested in G1, whereas many of the mononucleate cells in the same preparations continued cycling. By temporally separating the G1 arrest from the action of the drug, these workers provided evidence that the arrest was specific to the binucleate condition. Further ind ...
... found that the tetraploid cells arrested in G1, whereas many of the mononucleate cells in the same preparations continued cycling. By temporally separating the G1 arrest from the action of the drug, these workers provided evidence that the arrest was specific to the binucleate condition. Further ind ...