Complex networks orchestrate epithelial–mesenchymal transitions
... The role of SNAI1 regulation. The central role of SNAI1 in the regulation of EMT has been underscored by recent studies that show the complex regulation of SNAI1 stability, subcellular localization and function through different phosphorylation events. The activity of glycogen-synthase kinase-3β (GS ...
... The role of SNAI1 regulation. The central role of SNAI1 in the regulation of EMT has been underscored by recent studies that show the complex regulation of SNAI1 stability, subcellular localization and function through different phosphorylation events. The activity of glycogen-synthase kinase-3β (GS ...
Trainor - Master BMC
... Ras-MAPK, FGF, Wnt, and Notch signaling (Hay, 1995). Taken together with the fact that certain childhood solid tumors and metastatic cancers such as melanoma and neuroblastoma derive from specific embryonic progenitor cells, this lends support to the idea that cancer in some instances is a disorder ...
... Ras-MAPK, FGF, Wnt, and Notch signaling (Hay, 1995). Taken together with the fact that certain childhood solid tumors and metastatic cancers such as melanoma and neuroblastoma derive from specific embryonic progenitor cells, this lends support to the idea that cancer in some instances is a disorder ...
Biochemistry of Fruits and Vegetables
... contains destroyed remnants of cellular components) and therefore is considerably softer. “Minimal” processing of many commodities is necessary prior to processing when texture is not a major concern. For example, spinach. o Spinach is very bulky and difficult to ship over long distances in a cost e ...
... contains destroyed remnants of cellular components) and therefore is considerably softer. “Minimal” processing of many commodities is necessary prior to processing when texture is not a major concern. For example, spinach. o Spinach is very bulky and difficult to ship over long distances in a cost e ...
Identification of Primary Lysosomes in Human
... in one or two cisternae, lent to GERL (Golgi, endoplasmic some22), although some of the other ...
... in one or two cisternae, lent to GERL (Golgi, endoplasmic some22), although some of the other ...
Getting to the root of plant biology: impact of the Arabidopsis
... Prior to the availability of the genome sequence, the root of Arabidopsis had attracted a small but ardent group of researchers drawn to its accessibility and developmental simplicity. Roots are easily observed when grown on the surface of nutrient agar media, facilitating analysis of responses to s ...
... Prior to the availability of the genome sequence, the root of Arabidopsis had attracted a small but ardent group of researchers drawn to its accessibility and developmental simplicity. Roots are easily observed when grown on the surface of nutrient agar media, facilitating analysis of responses to s ...
PDF version
... one-cell embryo (Tsai and Ahringer, 2007; Cowan and Hyman, 2004b; Sonneville and Gönczy, 2004). Microtubules from the meitoic spindle can also induce polarization in the absence of centrosomes in embryos arrested in metaphase of meiosis I (Wallenfang and Seydoux, 2000). However, during embryogenesis ...
... one-cell embryo (Tsai and Ahringer, 2007; Cowan and Hyman, 2004b; Sonneville and Gönczy, 2004). Microtubules from the meitoic spindle can also induce polarization in the absence of centrosomes in embryos arrested in metaphase of meiosis I (Wallenfang and Seydoux, 2000). However, during embryogenesis ...
Co-ordination of signalling elements in guard cell ion
... is achieved by the precise tuning of guard cell turgor pressure and on the molecular level is accomplished by means of fine temporal and spatial co-ordination of different solute transporters. It is well known that K+, Cl−, malate, and some other organic anions are the major contributors to the guar ...
... is achieved by the precise tuning of guard cell turgor pressure and on the molecular level is accomplished by means of fine temporal and spatial co-ordination of different solute transporters. It is well known that K+, Cl−, malate, and some other organic anions are the major contributors to the guar ...
LIU-THESIS - eCommons@USASK
... insoluble crude cell wall and pectin (galacturonic acid) content, b) total cell wall protein quantity, c) pectin methylesterase activity in the apoplastic space particularly in epidermal cells compared to non-epidermal cells, and d) the levels of un-methylated pectin. The increasing freezing resista ...
... insoluble crude cell wall and pectin (galacturonic acid) content, b) total cell wall protein quantity, c) pectin methylesterase activity in the apoplastic space particularly in epidermal cells compared to non-epidermal cells, and d) the levels of un-methylated pectin. The increasing freezing resista ...
Evidence for land plant cell wall biosynthetic mechanisms in
... arabino-galactan protein. Moreover, two putative cellulose synthase-like D family genes (CSLDs) from the CGA species Coleochaete orbicularis and a fragment of a putative CSLA/K-like sequence from a CGA Spirogyra species were cloned, providing the first evidence that all the cellulose synthase/-like ...
... arabino-galactan protein. Moreover, two putative cellulose synthase-like D family genes (CSLDs) from the CGA species Coleochaete orbicularis and a fragment of a putative CSLA/K-like sequence from a CGA Spirogyra species were cloned, providing the first evidence that all the cellulose synthase/-like ...
Caveolae as potential macromolecule trafficking
... microscopy (CLSM). The rat lung tissue was immunostained with anti-caveolin-1 antibody and immunocolloidal gold. The colloidal gold was visually enhanced by silver development. The very reflective particles of dense gold / silver caveolin-1 immunostain are shown in black. The images are shown in the ...
... microscopy (CLSM). The rat lung tissue was immunostained with anti-caveolin-1 antibody and immunocolloidal gold. The colloidal gold was visually enhanced by silver development. The very reflective particles of dense gold / silver caveolin-1 immunostain are shown in black. The images are shown in the ...
Starfish ApDOCK protein essentially functions in larval
... taken into the blastocoel through the body wall, respectively. With regard to defense cell behaviors, the functions of larval mesenchyme cells have been uncovered through injection experiments with various foreign substances.1 When a relatively large amount of bacteria is injected into the blastocoe ...
... taken into the blastocoel through the body wall, respectively. With regard to defense cell behaviors, the functions of larval mesenchyme cells have been uncovered through injection experiments with various foreign substances.1 When a relatively large amount of bacteria is injected into the blastocoe ...
Firing Properties of Hippocampal Neurons in a Visually Symmetrical
... the manner in which multiple cuesare utilized. From previous manner in which sensoryfactors and mnemonic factors deterstudiesshowingthe existenceof placefields under impoverished mine a cell’s firing patterns. In this study, however, instead of conditions, one outcome that might have been expectedis ...
... the manner in which multiple cuesare utilized. From previous manner in which sensoryfactors and mnemonic factors deterstudiesshowingthe existenceof placefields under impoverished mine a cell’s firing patterns. In this study, however, instead of conditions, one outcome that might have been expectedis ...
Ccbe1 regulates Vegfc-mediated induction of Vegfr3
... Fig. 3. Phenotypes driven by ectopic Vegfc/Vegfr3 signaling are suppressed in ccbe1-deficient embryos. (A) At 72 hpf, dll4 morphants display an arterial hyperbranching phenotype (arrow) driven by increased Vegfc/Vegfr3 signaling in the transgenic Tg(fli1a:EGFP) line. This phenotype was suppressed in ...
... Fig. 3. Phenotypes driven by ectopic Vegfc/Vegfr3 signaling are suppressed in ccbe1-deficient embryos. (A) At 72 hpf, dll4 morphants display an arterial hyperbranching phenotype (arrow) driven by increased Vegfc/Vegfr3 signaling in the transgenic Tg(fli1a:EGFP) line. This phenotype was suppressed in ...
The Chemical Defense Ecology of Marine Unicellular Plankton
... the integration time. For S/N ⬃ 1, t ⬃ 0.1 s, R ⬃ 0.1 m and D ⬃ 10⫺6 cm2 s⫺1, C is about 10⫺9 M, a value consistent with observations. Receptor sensitivity—the minimal concentration for detectable S/N—scales as (Rt)⫺2. Since small cells cannot increase receptor size, longer integration times may be ...
... the integration time. For S/N ⬃ 1, t ⬃ 0.1 s, R ⬃ 0.1 m and D ⬃ 10⫺6 cm2 s⫺1, C is about 10⫺9 M, a value consistent with observations. Receptor sensitivity—the minimal concentration for detectable S/N—scales as (Rt)⫺2. Since small cells cannot increase receptor size, longer integration times may be ...
Archaea - cloudfront.net
... 1. They both are single-celled, microscopic organisms that can come in a variety of shapes (Figure 1.1). 2. Both archaea and bacteria have a single circular chromosome of DNA and lack membrane-bound organelles. 3. Like bacteria, archaea can have flagella to assist with movement. ...
... 1. They both are single-celled, microscopic organisms that can come in a variety of shapes (Figure 1.1). 2. Both archaea and bacteria have a single circular chromosome of DNA and lack membrane-bound organelles. 3. Like bacteria, archaea can have flagella to assist with movement. ...
Isolation of AtSUC2 promoter-GFP
... of the SE/CC membrane potential and sugar loading was impaired in AKT2-de®cient plants and that the sucrose content of their sieve tubes was only 50% of that in wild-type plants. Heterologously expressed AKT2/3 channels are blocked by protons and Ca2 (Lacombe et al., 2000; Marten et al., 1999) and ...
... of the SE/CC membrane potential and sugar loading was impaired in AKT2-de®cient plants and that the sucrose content of their sieve tubes was only 50% of that in wild-type plants. Heterologously expressed AKT2/3 channels are blocked by protons and Ca2 (Lacombe et al., 2000; Marten et al., 1999) and ...
Escherichia coli Karl Skoog
... The biogenesis of the peptidoglycan layer can be divided into two steps. The first step, synthesis of the peptidoglycan precursor, occurs in the cytoplasm, whereas the second step, polymerization of peptidoglycan precursors to form the peptidoglycan layer, occurs in the periplasm 35. The peptidoglyc ...
... The biogenesis of the peptidoglycan layer can be divided into two steps. The first step, synthesis of the peptidoglycan precursor, occurs in the cytoplasm, whereas the second step, polymerization of peptidoglycan precursors to form the peptidoglycan layer, occurs in the periplasm 35. The peptidoglyc ...
KLF4 N-Terminal Variance Modulates Induced Reprogramming to
... role of transcription factor coordination in driving somatic cells toward pluripotency. Early mechanistic studies using mouse embryonic fibroblasts (MEFs) were conducted through de novo introduction of viral vectors, each expressing an individual (monocistronic) reprogramming factor (Brambrink et al ...
... role of transcription factor coordination in driving somatic cells toward pluripotency. Early mechanistic studies using mouse embryonic fibroblasts (MEFs) were conducted through de novo introduction of viral vectors, each expressing an individual (monocistronic) reprogramming factor (Brambrink et al ...
Homeostasis and the Importance for a Balance
... which in turns phosphorylates phosphoinositides to generate phosphatidylinositol (3,4,5)-trisphosphate (PIP3). Phosphatase and tensin homolog (PTEN) can dephosphorylate PIP3 to regulate activity of the signaling pathway. AKT is activated by binding PIP3 to it the amino terminal pleckstrin homology ( ...
... which in turns phosphorylates phosphoinositides to generate phosphatidylinositol (3,4,5)-trisphosphate (PIP3). Phosphatase and tensin homolog (PTEN) can dephosphorylate PIP3 to regulate activity of the signaling pathway. AKT is activated by binding PIP3 to it the amino terminal pleckstrin homology ( ...
Neural Activity in Primary Motor Cortex Related to Mechanical Loads
... Note that the two main statistical tests used in this study (ANOVA and directional preference) are not identical, and therefore the number of cells flagged by each test will not be identical (see RESULTS). For example, a cell that increased its activity both for flexor and extensor torques at the el ...
... Note that the two main statistical tests used in this study (ANOVA and directional preference) are not identical, and therefore the number of cells flagged by each test will not be identical (see RESULTS). For example, a cell that increased its activity both for flexor and extensor torques at the el ...
Practice Test Answer Key
... ____ 25. When a female salmon nears the end of her life, she returns to the river where she was born so that she can lay her eggs. This is an example of a. an inherited characteristic. c. a physical adaptation. b. an adaptation. d. a learned behaviour. ____ 26. A frog that buries itself in the mud f ...
... ____ 25. When a female salmon nears the end of her life, she returns to the river where she was born so that she can lay her eggs. This is an example of a. an inherited characteristic. c. a physical adaptation. b. an adaptation. d. a learned behaviour. ____ 26. A frog that buries itself in the mud f ...
Exocytosis Precedes and Predicts the Increase in
... tubes. Prior electron microscopy studies indicate that the wall is significantly thicker at the extreme apex than along the flanks of the apical dome (Lancelle and Hepler, 1992). Realizing that the dimensions of the cell wall will be small, we attempted to optimize the optical system for maximum res ...
... tubes. Prior electron microscopy studies indicate that the wall is significantly thicker at the extreme apex than along the flanks of the apical dome (Lancelle and Hepler, 1992). Realizing that the dimensions of the cell wall will be small, we attempted to optimize the optical system for maximum res ...
Comparison of the Leukocyte differentiation
... variety of granules. Eosinophils increase with chronic allergies and parasite infections, and make up 2% to 5% of all leukocytes; they have nuclei shaped like kidneys and characteristic granules. Basophils are related to allergic reactions and make up less than 1% of all leukocytes; they are slightl ...
... variety of granules. Eosinophils increase with chronic allergies and parasite infections, and make up 2% to 5% of all leukocytes; they have nuclei shaped like kidneys and characteristic granules. Basophils are related to allergic reactions and make up less than 1% of all leukocytes; they are slightl ...
A mutant Escherichia coli that attaches peptidoglycan to
... (Gottesman et al., 1985), we actually observed lowered LPS* abundance at the expense of increased M-LPS (Figure 2B). Notably, the decrease in LPS* correlated with a significant reduction in vancomycin-resistance, providing evidence that LPS* molecules directly mediate the resistance (Figure 2C). Sim ...
... (Gottesman et al., 1985), we actually observed lowered LPS* abundance at the expense of increased M-LPS (Figure 2B). Notably, the decrease in LPS* correlated with a significant reduction in vancomycin-resistance, providing evidence that LPS* molecules directly mediate the resistance (Figure 2C). Sim ...