Chapter 3 PowerPoint
... Mitochondria provide most of the energy needed to keep your cells (and you) alive. They consume oxygen and organic substrates, and they generate carbon dioxide and ATP. ...
... Mitochondria provide most of the energy needed to keep your cells (and you) alive. They consume oxygen and organic substrates, and they generate carbon dioxide and ATP. ...
The Forces Behind Cell Movement
... that they have two distinct ends: a fast and a slow growing end (called the plus end and minus end respectively) [1,12]. The minus end has a critical actin monomer concentration that is ~6 times higher than that at the plus end (~0.6 μM and ~0.1 μM at the minus and plus end respectively). When the e ...
... that they have two distinct ends: a fast and a slow growing end (called the plus end and minus end respectively) [1,12]. The minus end has a critical actin monomer concentration that is ~6 times higher than that at the plus end (~0.6 μM and ~0.1 μM at the minus and plus end respectively). When the e ...
Early Event of Sexual Induction in Volvox: Chemical Modification of
... short-lived molecule (half-life - 20 min) and serves as a precursor for an insoluble extracellular matrix structure. The pheromone-induced sulfated glycoproteins described are exclusively synthesized by somatic cells, rather than by reproductive cells, the ultimate recipients of the pheromone’s mess ...
... short-lived molecule (half-life - 20 min) and serves as a precursor for an insoluble extracellular matrix structure. The pheromone-induced sulfated glycoproteins described are exclusively synthesized by somatic cells, rather than by reproductive cells, the ultimate recipients of the pheromone’s mess ...
The Effect of Catalase on Recovery of Heat-injured
... inactivation and the mechanism by which strand breaks occur. Sedgwick & Bridges (1972) reported that the kinetics of strand breakage and their relation to loss of viability varied depending on the strain tested. They proposed that the mechanism of DNA strand breakage was indirect, possibly involving ...
... inactivation and the mechanism by which strand breaks occur. Sedgwick & Bridges (1972) reported that the kinetics of strand breakage and their relation to loss of viability varied depending on the strain tested. They proposed that the mechanism of DNA strand breakage was indirect, possibly involving ...
Antisense Oligonucleotides: problems with use and solutions
... structures that have a core molecule, such as a hydroxyl, with the monomer unit attached to it. From the core monomer unit, other monomer units can be attached branching out to form a complex structure. The ends of the dendrimer can be charged as in the case of the polyamidoamine (PAMAM) dendrimer.2 ...
... structures that have a core molecule, such as a hydroxyl, with the monomer unit attached to it. From the core monomer unit, other monomer units can be attached branching out to form a complex structure. The ends of the dendrimer can be charged as in the case of the polyamidoamine (PAMAM) dendrimer.2 ...
Natural Killer Cell Development In the Adult Human Liver MSc
... For the past three decades, it had been generally accepted that NK cell development primarily occurs within the bone marrow (BM) microenvironment [29-30]. In spite of these data, the possibility that BMderived pre-NK cells or developmental intermediates may traffic to peripheral tissues to undergo t ...
... For the past three decades, it had been generally accepted that NK cell development primarily occurs within the bone marrow (BM) microenvironment [29-30]. In spite of these data, the possibility that BMderived pre-NK cells or developmental intermediates may traffic to peripheral tissues to undergo t ...
regulation of secretion of parathormone and secretory protein
... radioactive parathormone made by the cell before and coincident with stimulation by dibutyryl cyclic AMP. Table II shows that the amount of total parathormone secreted was 3.5- to 4-fold greater at 0.5 mM calcium than at 3 .0 mM calcium. At both concentrations, the hormone appeared to be derived fro ...
... radioactive parathormone made by the cell before and coincident with stimulation by dibutyryl cyclic AMP. Table II shows that the amount of total parathormone secreted was 3.5- to 4-fold greater at 0.5 mM calcium than at 3 .0 mM calcium. At both concentrations, the hormone appeared to be derived fro ...
Biomedical Data Integration in Cancer Genomics
... integrating three data levels: gene expression, copy-number alteration, and DNA methylation. The second computational method, GOPredict, uses a knowledge discovery approach to prioritize drugs for patient cohorts thereby stratifying patients into potentitally drug-sensitive subgroups. Using the simu ...
... integrating three data levels: gene expression, copy-number alteration, and DNA methylation. The second computational method, GOPredict, uses a knowledge discovery approach to prioritize drugs for patient cohorts thereby stratifying patients into potentitally drug-sensitive subgroups. Using the simu ...
An analysis of the response to gut induction in the C. elegans embryo
... primary and secondary antibodies, and thorough washes in phosphatebuffered saline with 0.5% Tween-20, before and after each step. Immunofluorescence was observed on an MRC600 laser-scanning confocal microscope (Biorad). Photographs of confocal sections (in Fig. 2) show only a thin field of cells, ro ...
... primary and secondary antibodies, and thorough washes in phosphatebuffered saline with 0.5% Tween-20, before and after each step. Immunofluorescence was observed on an MRC600 laser-scanning confocal microscope (Biorad). Photographs of confocal sections (in Fig. 2) show only a thin field of cells, ro ...
A Ligand for CD5 Is CD5 - The Journal of Immunology
... sponse is to define when and how the extracellular region is engaged and how this influences the signaling pathway regulated by CD5. The heterophilic interaction between the membrane-proximal SRCR domain of CD6 and its IgSF ligand, CD166 (1), is not a general paradigm for the type of domain recogniz ...
... sponse is to define when and how the extracellular region is engaged and how this influences the signaling pathway regulated by CD5. The heterophilic interaction between the membrane-proximal SRCR domain of CD6 and its IgSF ligand, CD166 (1), is not a general paradigm for the type of domain recogniz ...
Growth factors and tooth development
... ABSTRACT The effects of various growth factors on tooth development were studied in organ cultures of mouse embryonic tooth germs. Transferrin was shown to be a necessary growth factor for early tooth morphogenesis. Transferrin was required for the development of bud- and early cap-staged teeth, and ...
... ABSTRACT The effects of various growth factors on tooth development were studied in organ cultures of mouse embryonic tooth germs. Transferrin was shown to be a necessary growth factor for early tooth morphogenesis. Transferrin was required for the development of bud- and early cap-staged teeth, and ...
A Simple and Efficient Method for Isolating Trichomes for
... Department of Botany and the University of Florida Genetics Institute, University of Florida, P.O. Box 118526, Gainesville, FL 32611-8526, U.S.A. ...
... Department of Botany and the University of Florida Genetics Institute, University of Florida, P.O. Box 118526, Gainesville, FL 32611-8526, U.S.A. ...
Molecular Microbioiogy
... Role of rhicadhesin in virulence and nodulation to attach to pea root hairs. According to the model of Smit etal. {1987; 1989b), attachment appeared to be affected in the first step, that is, direct attachment of the bacteria to the surface of the root hair tip. For Rhizobium, this step is non-host ...
... Role of rhicadhesin in virulence and nodulation to attach to pea root hairs. According to the model of Smit etal. {1987; 1989b), attachment appeared to be affected in the first step, that is, direct attachment of the bacteria to the surface of the root hair tip. For Rhizobium, this step is non-host ...
PLANT IN VITRO TRANSCRIPTION SYSTEMS
... mRNA promoters only when supplemented with additional factors present in crude cellular and nuclear extracts. In plant genes, most of the work has been devoted to the process of transcription initiation of mRNA genes, whose expression is differentially regulated by developmental and by external cues ...
... mRNA promoters only when supplemented with additional factors present in crude cellular and nuclear extracts. In plant genes, most of the work has been devoted to the process of transcription initiation of mRNA genes, whose expression is differentially regulated by developmental and by external cues ...
Maternal Torso-Like Coordinates Tissue Folding During
... suggested that tsl is important but not essential for apical constriction, and thus may perform a regulatory role in morphogenesis. We therefore hypothesised that tsl might be required to coordinate the timing of apical constriction across the ventral domain. To investigate this, we imaged ventral m ...
... suggested that tsl is important but not essential for apical constriction, and thus may perform a regulatory role in morphogenesis. We therefore hypothesised that tsl might be required to coordinate the timing of apical constriction across the ventral domain. To investigate this, we imaged ventral m ...
The Mormyromast Region of the Mormyrid Electrosensory Lobe. I
... mo, molecular layer; peet, preeminential-electrosensory tract; pf, plexiform layer; sgr, superficial granular layer. Bars: 50 m. Both of these cells, as well as the other cells shown in subsequent figures, were recorded and studied intracellularly before being injected with biocytin for morphologic ...
... mo, molecular layer; peet, preeminential-electrosensory tract; pf, plexiform layer; sgr, superficial granular layer. Bars: 50 m. Both of these cells, as well as the other cells shown in subsequent figures, were recorded and studied intracellularly before being injected with biocytin for morphologic ...
PDF
... Accessory cells, which include glia and other cell types that develop in close association with neurons, have been shown to play key roles in regulating neuron development. However, the underlying molecular and cellular mechanisms remain poorly understood. A particularly intimate association between ...
... Accessory cells, which include glia and other cell types that develop in close association with neurons, have been shown to play key roles in regulating neuron development. However, the underlying molecular and cellular mechanisms remain poorly understood. A particularly intimate association between ...
Sox3 - Prodinra
... With the exception of ectodermal derivatives, all vertebrate tissues are the result of one or several rounds of epithelial-mesenchymal transition (EMT). In the embryo, the first EMT event occurs at gastrulation, when a subset of initial epiblast cells moves to the primitive streak, delaminates and g ...
... With the exception of ectodermal derivatives, all vertebrate tissues are the result of one or several rounds of epithelial-mesenchymal transition (EMT). In the embryo, the first EMT event occurs at gastrulation, when a subset of initial epiblast cells moves to the primitive streak, delaminates and g ...
Dynamics of the slowing segmentation clock reveal
... relative to its final oscillation, we propose a nomenclature that is similar to that of somitogenesis: the final oscillation peak of a given cell is named ‘P0’, while the second to last is named ‘P-1’, third to last ‘P-2’, and so forth. As previously noted by us and others, we observed that reporter ...
... relative to its final oscillation, we propose a nomenclature that is similar to that of somitogenesis: the final oscillation peak of a given cell is named ‘P0’, while the second to last is named ‘P-1’, third to last ‘P-2’, and so forth. As previously noted by us and others, we observed that reporter ...
Toll-like receptor 4–dependent contribution of the immune system to
... produce IFN-g upon in vitro re-stimulation with tumor lysate. (c) Cross-presentation of antigen from dying tumor cells is impaired in Tlr4–/– hosts. Live or irradiated EG7 cells (syngeneic to C57Bl/6 mice) were inoculated into the footpad of WT or Tlr4–/– BALB/c mice, and the local immune response w ...
... produce IFN-g upon in vitro re-stimulation with tumor lysate. (c) Cross-presentation of antigen from dying tumor cells is impaired in Tlr4–/– hosts. Live or irradiated EG7 cells (syngeneic to C57Bl/6 mice) were inoculated into the footpad of WT or Tlr4–/– BALB/c mice, and the local immune response w ...
PLANT COLD ACCLIMATION: Freezing Tolerance Genes and
... temperatures, a phenomenon known as cold acclimation. In this review, recent advances in determining the nature and function of genes with roles in freezing tolerance and the mechanisms involved in low temperature gene regulation and signal transduction are described. One of the important conclusion ...
... temperatures, a phenomenon known as cold acclimation. In this review, recent advances in determining the nature and function of genes with roles in freezing tolerance and the mechanisms involved in low temperature gene regulation and signal transduction are described. One of the important conclusion ...
Tansley review - Professor Gero Steinberg
... A deeper understanding of the MT-based transport mechanisms that underlie polar growth and plant infection requires detailed knowledge of the cellular organization of the cytoskeleton. Intensive work along these lines in U. maydis has been undertaken. Unexpectedly, these studies reveal that molecula ...
... A deeper understanding of the MT-based transport mechanisms that underlie polar growth and plant infection requires detailed knowledge of the cellular organization of the cytoskeleton. Intensive work along these lines in U. maydis has been undertaken. Unexpectedly, these studies reveal that molecula ...
Computational modelling of mitotic exit in budding yeast: the role of
... depends on cyclin-dependent kinase activity. The model is also used for the systematic analysis of the recently discovered Cdc14 endocycles. The significance of Cdc14 endocycles in eukaryotic cell cycle control is discussed as well. Keywords: mathematical model; mitotic exit; budding yeast; oscillati ...
... depends on cyclin-dependent kinase activity. The model is also used for the systematic analysis of the recently discovered Cdc14 endocycles. The significance of Cdc14 endocycles in eukaryotic cell cycle control is discussed as well. Keywords: mathematical model; mitotic exit; budding yeast; oscillati ...
introduction to polyomaviruses
... donor used for mRNAs encoding LT is within the sT open reading frame, such that sT and all LT isoforms share a common leader peptide sequence, typically about 80 amino acids long. In addition, many polyomavirus species express multiply spliced transcripts encoding various T-antigen isoforms. Althoug ...
... donor used for mRNAs encoding LT is within the sT open reading frame, such that sT and all LT isoforms share a common leader peptide sequence, typically about 80 amino acids long. In addition, many polyomavirus species express multiply spliced transcripts encoding various T-antigen isoforms. Althoug ...
Soma-germline asymmetry in the distributions of
... transcribed RNAs In our survey of RNA distribution patterns, we found some RNAs that were present from the 1-cell stage, and others that appeared de novo at later stages of development (Table 1). The earliest RNAs are likely to be maternal (transcribed by the maternal genome and incorporated in the ...
... transcribed RNAs In our survey of RNA distribution patterns, we found some RNAs that were present from the 1-cell stage, and others that appeared de novo at later stages of development (Table 1). The earliest RNAs are likely to be maternal (transcribed by the maternal genome and incorporated in the ...