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... embryo was excised in Steinberg's solution (composition mmoll"1: NaCl, 58; KC1, 0-67; Ca(NO3)2, 0-44; MgSO4, 1-3; Tris, 4-6, pH7-9) and transferred to a Steinberg's solution containing lmgml" 1 of collagenase (Type 1; Sigma Ltd) for 10-15 min. This facilitated dissection of specific somites or other ...
... embryo was excised in Steinberg's solution (composition mmoll"1: NaCl, 58; KC1, 0-67; Ca(NO3)2, 0-44; MgSO4, 1-3; Tris, 4-6, pH7-9) and transferred to a Steinberg's solution containing lmgml" 1 of collagenase (Type 1; Sigma Ltd) for 10-15 min. This facilitated dissection of specific somites or other ...
Cell Analogy
... The nucleus controls the cell’s functions and contains DNA. The castle controls the kingdom and contains the queen. DNA contains the instructions for making proteins and enzymes, which repair the cell and drive cell processes. The queen’s brain contains all the information needed to make decisions t ...
... The nucleus controls the cell’s functions and contains DNA. The castle controls the kingdom and contains the queen. DNA contains the instructions for making proteins and enzymes, which repair the cell and drive cell processes. The queen’s brain contains all the information needed to make decisions t ...
Mitochondrial Dynamics in Mammals
... homologous to dynamin central domain; GED, GTPase eVector domain. (See Color Insert.) ...
... homologous to dynamin central domain; GED, GTPase eVector domain. (See Color Insert.) ...
Preprint - Columbia Statistics
... Any model of the retinogeniculate pathway (Carandini et al., 2007; Casti et al., 2008) must account for the fact that the LGN transmits only a fraction of the retinal inputs it receives (see figure 1). It is clear from recordings that a single spike from the retina is sufficient (perhaps in conjunc ...
... Any model of the retinogeniculate pathway (Carandini et al., 2007; Casti et al., 2008) must account for the fact that the LGN transmits only a fraction of the retinal inputs it receives (see figure 1). It is clear from recordings that a single spike from the retina is sufficient (perhaps in conjunc ...
Department of Developmental and Cell Biology
... the structure and function of cells and how they interact to produce a complex organism, starting with a fertilized egg. The focus of the B.S. in Developmental and Cell Biology is to provide students with intensive training aimed at preparing them for graduate programs in modern Developmental and Ce ...
... the structure and function of cells and how they interact to produce a complex organism, starting with a fertilized egg. The focus of the B.S. in Developmental and Cell Biology is to provide students with intensive training aimed at preparing them for graduate programs in modern Developmental and Ce ...
Arpp19 and Cdc6, two major regulators of the meiotic division
... Another special thanks go to Robert (detto anche Roberto Pollo). First of all, I really appreciate and have not forgotten that, since day one, he started to speak to me in Eng ...
... Another special thanks go to Robert (detto anche Roberto Pollo). First of all, I really appreciate and have not forgotten that, since day one, he started to speak to me in Eng ...
Calcium homeostasis in plants
... extent of trauma that can occur during dye loading, analysis of carrot protoplasts loaded with Quin-2 by electroporation revealed that cellular ATP levels were reduced by up to 50% (Gilroy et al., 1986). We would also like to highlight the value of fluorescence measurements where the cell under stud ...
... extent of trauma that can occur during dye loading, analysis of carrot protoplasts loaded with Quin-2 by electroporation revealed that cellular ATP levels were reduced by up to 50% (Gilroy et al., 1986). We would also like to highlight the value of fluorescence measurements where the cell under stud ...
View - OhioLINK Electronic Theses and Dissertations Center
... WAPL plays a critical role in meiosis and suggests that mechanisms involved in the prophase removal of cohesin may vary between mitosis and meiosis in plants. ...
... WAPL plays a critical role in meiosis and suggests that mechanisms involved in the prophase removal of cohesin may vary between mitosis and meiosis in plants. ...
Drosophila Xpd Regulates Cdk7 Localization, Mitotic Kinase
... from that of the typical somatic cell cycle (reviewed in [16]). During the first seven cycles, overall Cdk1 activity in the embryo seems to be stable and not regulated by T-loop and N-terminal phosphorylation. Localized Cdk1/CycB activity is, however, reduced during anaphase, presumably by local deg ...
... from that of the typical somatic cell cycle (reviewed in [16]). During the first seven cycles, overall Cdk1 activity in the embryo seems to be stable and not regulated by T-loop and N-terminal phosphorylation. Localized Cdk1/CycB activity is, however, reduced during anaphase, presumably by local deg ...
Diversification of epithelial adherens junctions with independent
... To reconstruct the evolution of the cadherin form, our analysis initially focused on the phylum Arthropoda. We obtained new data from three hexapod, three crustacean, and one chelicerate species, and combined these data with publicly available data for other species (Table 1). From each of the hexap ...
... To reconstruct the evolution of the cadherin form, our analysis initially focused on the phylum Arthropoda. We obtained new data from three hexapod, three crustacean, and one chelicerate species, and combined these data with publicly available data for other species (Table 1). From each of the hexap ...
The hypoblast (visceral endoderm): an evo
... Public Health, 1300 University Avenue, Madison, WI 53706, USA. *Author for correspondence ([email protected]) ...
... Public Health, 1300 University Avenue, Madison, WI 53706, USA. *Author for correspondence ([email protected]) ...
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... apical surface and the basement membrane of the epithelium. As the cells pack, their nuclei become stacked, creating a pseudostratified epithelium (Eom et al., 2013). At the same stage, neural tube closure initiates with the formation of a midline hinge-point in cells that will form the floor plate ...
... apical surface and the basement membrane of the epithelium. As the cells pack, their nuclei become stacked, creating a pseudostratified epithelium (Eom et al., 2013). At the same stage, neural tube closure initiates with the formation of a midline hinge-point in cells that will form the floor plate ...
Evolution and the regulation of growth and body size
... The physiological processes that control the initiation of metamorphosis, and hence define the duration of growth, have been best described in large lepidopteron such as the tobacco hornworm Manduca sexta and the silkworm, Bombyx mori (Ishizaki & Suzuki 1994; Nijhout & Williams 1974a; Nijhout & Will ...
... The physiological processes that control the initiation of metamorphosis, and hence define the duration of growth, have been best described in large lepidopteron such as the tobacco hornworm Manduca sexta and the silkworm, Bombyx mori (Ishizaki & Suzuki 1994; Nijhout & Williams 1974a; Nijhout & Will ...
Comparative Cell Biology and Evolution of Annexins in Diplomonads
... have been detected in the genomes of animals (group A and B), fungi (group C), plants (group D), and some protists of the Excavata and SAR supergroups (group E) (3). Annexin diversity has been well studied in animals and plants, but comparatively little is known about the evolution, diversity, and c ...
... have been detected in the genomes of animals (group A and B), fungi (group C), plants (group D), and some protists of the Excavata and SAR supergroups (group E) (3). Annexin diversity has been well studied in animals and plants, but comparatively little is known about the evolution, diversity, and c ...
Disruption of morphogenesis and transformation of
... evidence suggests that the KN1 protein itself could be the signal that moves from the corpus to cells of the tunica layer (Jackson et al., 1994). The nature of interactions between different parts of the early embryo are less well understood. Polar auxin transport is thought to be required for the t ...
... evidence suggests that the KN1 protein itself could be the signal that moves from the corpus to cells of the tunica layer (Jackson et al., 1994). The nature of interactions between different parts of the early embryo are less well understood. Polar auxin transport is thought to be required for the t ...
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... Before and during the course of migration, these myoblasts divide, and can thus be regarded as ‘transit-amplifying cells’, before their fusion with the myotube templates. Another unique feature of these cells is their migration as a ‘swarm’ of closely associated cells, throughout their transit from ...
... Before and during the course of migration, these myoblasts divide, and can thus be regarded as ‘transit-amplifying cells’, before their fusion with the myotube templates. Another unique feature of these cells is their migration as a ‘swarm’ of closely associated cells, throughout their transit from ...
Auxin and self-organization at the shoot apical
... animals lies in the regulation of their organogenetic capacity over time. Unlike most animals, in which organogenesis occurs during embryonic development, plants can form new organs throughout their life cycle. Post-embryonic development occurs thanks to specialized tissues containing stem-cell nich ...
... animals lies in the regulation of their organogenetic capacity over time. Unlike most animals, in which organogenesis occurs during embryonic development, plants can form new organs throughout their life cycle. Post-embryonic development occurs thanks to specialized tissues containing stem-cell nich ...
The consequences of Rad51 overexpression for normal and tumor
... not only through an interaction with the sister chromatid or the homolog chromosome, but also with repeats on nonhomolog chromosomes (sometimes called ectopic HR). Ectopic HR can result in genomic rearrangements and instability. It follows then that mitotic HR must be regulated to ensure that DSB re ...
... not only through an interaction with the sister chromatid or the homolog chromosome, but also with repeats on nonhomolog chromosomes (sometimes called ectopic HR). Ectopic HR can result in genomic rearrangements and instability. It follows then that mitotic HR must be regulated to ensure that DSB re ...
PDF - Wiley Online Library
... The phage k model of bacterial lysis The lysis cassette of k comprises four genes, S, R, Rz and Rz1, transcribed from the pR’ late promoter, encoding a total of five proteins (Young, 1992). The S gene has a dual-start motif that allows for translation initiation events at two sites defined by codons ...
... The phage k model of bacterial lysis The lysis cassette of k comprises four genes, S, R, Rz and Rz1, transcribed from the pR’ late promoter, encoding a total of five proteins (Young, 1992). The S gene has a dual-start motif that allows for translation initiation events at two sites defined by codons ...
Assembly of RecA-like Recombinases
... 59). This result was surprising, because formation of Rad51 foci depends on Rad52. Our current interpretation of the lack of dependence of Dmc1 foci on Rad52 is that Rad51’s ability to promote Dmc1 assembly is independent of its ability to oligomerize into a cytologically detectable structure. Perha ...
... 59). This result was surprising, because formation of Rad51 foci depends on Rad52. Our current interpretation of the lack of dependence of Dmc1 foci on Rad52 is that Rad51’s ability to promote Dmc1 assembly is independent of its ability to oligomerize into a cytologically detectable structure. Perha ...
Meiotic and Mitotic Recombination in Meiosis
... Drosophila suggested that BLM promotes synthesis-dependent strand annealing, probably by disrupting D-loops after repair DNA synthesis (Adams et al. 2003; McVey et al. 2004), an activity human BLM has been shown to have in vitro (van Brabant et al. 2000; Bachrati et al. 2006). Second, in vitro studi ...
... Drosophila suggested that BLM promotes synthesis-dependent strand annealing, probably by disrupting D-loops after repair DNA synthesis (Adams et al. 2003; McVey et al. 2004), an activity human BLM has been shown to have in vitro (van Brabant et al. 2000; Bachrati et al. 2006). Second, in vitro studi ...
The Cellular and Humoral Immune Response against Primary
... found in abattoir workers in Brisbane, Queensland, Australia (13). Due to its intracellular nature, Derrick was unable to culture or visualize the infectious bacterium and he speculated that it may be a virus. Frank Macfarlane Burnet and Mavis Freeman were able to reproduce the illness in guinea pig ...
... found in abattoir workers in Brisbane, Queensland, Australia (13). Due to its intracellular nature, Derrick was unable to culture or visualize the infectious bacterium and he speculated that it may be a virus. Frank Macfarlane Burnet and Mavis Freeman were able to reproduce the illness in guinea pig ...
Notochord vacuoles are lysosome-related organelles that function in
... from the rcn3 gene (Fig. 1 B). This promoter sequence is active in the notochord before vacuole formation, beginning at 6 ss (12 hpf; Fig. S1). For inner cell–specific expression we used a gal4 enhancer trap line (SAGFF214A) that is active after vacuole formation at 26 ss (22 hpf; Yamamoto et al., ...
... from the rcn3 gene (Fig. 1 B). This promoter sequence is active in the notochord before vacuole formation, beginning at 6 ss (12 hpf; Fig. S1). For inner cell–specific expression we used a gal4 enhancer trap line (SAGFF214A) that is active after vacuole formation at 26 ss (22 hpf; Yamamoto et al., ...