Transverse Viscoelastic Extension in Nitella
... occurred at pH 3.5 (Fig. 1). Acid-stimulated creep was not inhibited by boiling in either methanol or water for 15 min, indicating that a physical rather than an enzymic mechanism is involved. Figure 2 illustrates the relationship between the stimulation obtained with acid and the in vivo growth rat ...
... occurred at pH 3.5 (Fig. 1). Acid-stimulated creep was not inhibited by boiling in either methanol or water for 15 min, indicating that a physical rather than an enzymic mechanism is involved. Figure 2 illustrates the relationship between the stimulation obtained with acid and the in vivo growth rat ...
A Comparative Study of Collagen Matrix Density Effect on
... endothelial cells migrate into the extracellular matrix (ECM), they undergo cell-type specific specialization, with tip cells forming filopodia to sense and migrate toward chemoattractants such as vascular endothelial growth factor (VEGF), while stalk cells proliferate and form vascular tubes.15,23,49 ...
... endothelial cells migrate into the extracellular matrix (ECM), they undergo cell-type specific specialization, with tip cells forming filopodia to sense and migrate toward chemoattractants such as vascular endothelial growth factor (VEGF), while stalk cells proliferate and form vascular tubes.15,23,49 ...
Alternative spliced transcripts as cancer markers
... these are excised and the exons are spliced together to form mature mRNAs. This process can lead to diversification through the phenomenon of alternative splicing. Variation in mRNA structure takes many different forms [1,2] that include the use of cryptic donor and acceptor splicing sites, exon ski ...
... these are excised and the exons are spliced together to form mature mRNAs. This process can lead to diversification through the phenomenon of alternative splicing. Variation in mRNA structure takes many different forms [1,2] that include the use of cryptic donor and acceptor splicing sites, exon ski ...
Plankton Biol. Ecol. 52(2), Page 67, 2005
... by an order of magnitude (Kobori & Taga 1979; Hernandez ...
... by an order of magnitude (Kobori & Taga 1979; Hernandez ...
PDF
... Network) and mpx (myeloperoxidase) in monocytes/macrophages and granulocytes, respectively. To determine whether gata4, gata5 ...
... Network) and mpx (myeloperoxidase) in monocytes/macrophages and granulocytes, respectively. To determine whether gata4, gata5 ...
Examination of the endosomal and lysosomal pathways in
... myoB−/C−) cell lines is described elsewhere (Novack et al., 1995). The parental strain, Ax3, and the myosin I single mutants were grown in suspension in HL5 medium with constant shaking at room temperature. The myosin I double mutants were maintained in HL5 medium supplemented with 10 µg/ml G418 (Si ...
... myoB−/C−) cell lines is described elsewhere (Novack et al., 1995). The parental strain, Ax3, and the myosin I single mutants were grown in suspension in HL5 medium with constant shaking at room temperature. The myosin I double mutants were maintained in HL5 medium supplemented with 10 µg/ml G418 (Si ...
Multiscale View of Cytoskeletal Mechanoregulation of Cell and
... cells into a specific niche (Williams and Fuchs 2013; Vorhagen and Niessen 2014). Polarity also plays a key role in cells’ ability to execute many biological functions, such as migrating directionally as individuals or collectively (Vicente-Manzanares et al. 2009; Devreotes and Horwitz 2015). It is ...
... cells into a specific niche (Williams and Fuchs 2013; Vorhagen and Niessen 2014). Polarity also plays a key role in cells’ ability to execute many biological functions, such as migrating directionally as individuals or collectively (Vicente-Manzanares et al. 2009; Devreotes and Horwitz 2015). It is ...
Influence of genotype and nutrition on survival and metabolism of starving yeast.
... like phosphate or sulfate. We measured the survival of yeast auxotrophs upon starvation for different nutrients and found substantial differences: When deprived of leucine or uracil, viability declined exponentially with a half-life of <2 days, whereas when the same strains were deprived of phosphat ...
... like phosphate or sulfate. We measured the survival of yeast auxotrophs upon starvation for different nutrients and found substantial differences: When deprived of leucine or uracil, viability declined exponentially with a half-life of <2 days, whereas when the same strains were deprived of phosphat ...
Expression of a Nondegradable Cyclin B1 Affects
... Constitutive Overexpression of Nondegradable Cyclin B1 in Transgenic N. tabacum Plants To examine the effects of nondegradable cyclin on plant growth and development, we engineered two constructs in which either the native cyclin B1;1 (pBi:CycB1myc) or the nondegradable cyclin B1;1 (pBi:DD-boxCycB1m ...
... Constitutive Overexpression of Nondegradable Cyclin B1 in Transgenic N. tabacum Plants To examine the effects of nondegradable cyclin on plant growth and development, we engineered two constructs in which either the native cyclin B1;1 (pBi:CycB1myc) or the nondegradable cyclin B1;1 (pBi:DD-boxCycB1m ...
The construction of an enhanced green fluorescence protein
... eGFP after IPTG induction, it lacks a ribosomal binding sequence such as a Shine Dalgarno sequence, which is necessary for initial ribosomal binding onto bacterial messenger RNA. Therefore, we propose that in failed induction experiments eGFP transcripts were produced but lacked the ability to be tr ...
... eGFP after IPTG induction, it lacks a ribosomal binding sequence such as a Shine Dalgarno sequence, which is necessary for initial ribosomal binding onto bacterial messenger RNA. Therefore, we propose that in failed induction experiments eGFP transcripts were produced but lacked the ability to be tr ...
Expression of a Nondegradable Cyclin B1 Affects
... Constitutive Overexpression of Nondegradable Cyclin B1 in Transgenic N. tabacum Plants To examine the effects of nondegradable cyclin on plant growth and development, we engineered two constructs in which either the native cyclin B1;1 (pBi:CycB1myc) or the nondegradable cyclin B1;1 (pBi:DD-boxCycB1m ...
... Constitutive Overexpression of Nondegradable Cyclin B1 in Transgenic N. tabacum Plants To examine the effects of nondegradable cyclin on plant growth and development, we engineered two constructs in which either the native cyclin B1;1 (pBi:CycB1myc) or the nondegradable cyclin B1;1 (pBi:DD-boxCycB1m ...
machen2006
... in culture have constitutively active NF-B and upregulated expression and secretion of IL-8 and other inflammatory mediators (12, 23, 33a, 35, 36, 41, 54, 90, 167, 171, 174, 183, 186, 190). In some cases, these phenotypes were largely reversed in CFTR-corrected cells or in cells incubated at 25°C, ...
... in culture have constitutively active NF-B and upregulated expression and secretion of IL-8 and other inflammatory mediators (12, 23, 33a, 35, 36, 41, 54, 90, 167, 171, 174, 183, 186, 190). In some cases, these phenotypes were largely reversed in CFTR-corrected cells or in cells incubated at 25°C, ...
Mass transfer –limited bacterial growth
... access the PAHs, because they are adsorbed to solid soil constituents or are dissolved in the nonaqueous phase. The desorption of sorbed substrates or the dissolution of solid substrates is considered prerequisite for biodegradation, as bacteria appear to degrade substrates only when they are dissol ...
... access the PAHs, because they are adsorbed to solid soil constituents or are dissolved in the nonaqueous phase. The desorption of sorbed substrates or the dissolution of solid substrates is considered prerequisite for biodegradation, as bacteria appear to degrade substrates only when they are dissol ...
Development
... expansion, which is in turn dependent upon cell division and expansion. The importance of cell proliferation on leaf morphology can be observed in Arabidopsis transgenic lines expressing cyclindependent kinase inhibitor 1 (ICK1) or Kip-related protein 2 (KRP2), which inhibit leaf cell proliferation ...
... expansion, which is in turn dependent upon cell division and expansion. The importance of cell proliferation on leaf morphology can be observed in Arabidopsis transgenic lines expressing cyclindependent kinase inhibitor 1 (ICK1) or Kip-related protein 2 (KRP2), which inhibit leaf cell proliferation ...
Intracellular Signals Direct Integrin Localization to Sites of Function
... itself induces increased tyrosine phosphorylation of intracellular proteins (Miyamoto et al., 1995). If this phosphorylation is required for the formation of focal adhesions, then the clustering is another key step initiated by the extracellular ligand. Taken together these experiments suggest that ...
... itself induces increased tyrosine phosphorylation of intracellular proteins (Miyamoto et al., 1995). If this phosphorylation is required for the formation of focal adhesions, then the clustering is another key step initiated by the extracellular ligand. Taken together these experiments suggest that ...
Human pancreas development - The Company of Biologists
... endoderm (fe; blue) and the notochord (noto; red) at the level of the anterior intestinal portal (AIP; dashed line), which allows patterning of that region of dorsal foregut endoderm to a future pancreatic fate. The bright-field immunohistochemistry images show transverse sections at this level of t ...
... endoderm (fe; blue) and the notochord (noto; red) at the level of the anterior intestinal portal (AIP; dashed line), which allows patterning of that region of dorsal foregut endoderm to a future pancreatic fate. The bright-field immunohistochemistry images show transverse sections at this level of t ...
RNA polymerase III component Rpc9 regulates
... Fig. 2. Lack of Rpc9 is responsible for the phenotype of mutant line 116 embryos. (A) Schematic of positional cloning. a-g indicate the locations of polymorphic primers distributed between 29,708,538 to 30,321,343 bp of chromosome 21 and the ratios of recombination out of total 2208 embryos in each ...
... Fig. 2. Lack of Rpc9 is responsible for the phenotype of mutant line 116 embryos. (A) Schematic of positional cloning. a-g indicate the locations of polymorphic primers distributed between 29,708,538 to 30,321,343 bp of chromosome 21 and the ratios of recombination out of total 2208 embryos in each ...
Intercellular adhesion and cell separation in plants
... When two leaves or stems of the same plant come into chance contact they do not fuse, but remain distinct. Likewise pollen tubes that germinate on an epidermal surface other than the stigma do not interact with it. However during flower formation in many species, fusion of floral organs such as carp ...
... When two leaves or stems of the same plant come into chance contact they do not fuse, but remain distinct. Likewise pollen tubes that germinate on an epidermal surface other than the stigma do not interact with it. However during flower formation in many species, fusion of floral organs such as carp ...
Tracheary Element Differentiation
... in the Arabidopsis stem add complexity to the data analysis, a point illustrated by the observation that the expression of more than 5000 genes, around 20% of the genome, is altered during stem development (28). However, detailed bioinformatic analysis has identified candidates for many aspects of xy ...
... in the Arabidopsis stem add complexity to the data analysis, a point illustrated by the observation that the expression of more than 5000 genes, around 20% of the genome, is altered during stem development (28). However, detailed bioinformatic analysis has identified candidates for many aspects of xy ...
Molecular authenticity of neoplastic and normal lymphocytic leukemia patients
... peripheral blood (PB) B cells from healthy donors are readily transformed by EBV into LCLs with retained traits, including Ab production [13-15], whereas CLL B-cells are generally resistant to EBV-induced transformation. While the CLL cells carry the virus receptor CD21 and can be infected, these ce ...
... peripheral blood (PB) B cells from healthy donors are readily transformed by EBV into LCLs with retained traits, including Ab production [13-15], whereas CLL B-cells are generally resistant to EBV-induced transformation. While the CLL cells carry the virus receptor CD21 and can be infected, these ce ...
Breakdown of Tolerance to a Neo
... nalysis of the immune response in transgenic (Tg)2 animals has yielded pivotal information concerning immunotolerance to self or non-self Ags (reviewed in Refs. 1–5). These studies revealed that transgenically expressed neo-self Ags may affect the immune system by three different mechanisms, clonal ...
... nalysis of the immune response in transgenic (Tg)2 animals has yielded pivotal information concerning immunotolerance to self or non-self Ags (reviewed in Refs. 1–5). These studies revealed that transgenically expressed neo-self Ags may affect the immune system by three different mechanisms, clonal ...
Perturbation of - Circulation Research
... pression are attributable to the observed phenotypes. Conditional deletion of Csn8 during late T-cell development has been carried out, which revealed the role of the Csn8/CSN in T-cell activation. The study showed that Csn8 is essential for quiescent T-cells to re-enter the rigorous cell divisions ...
... pression are attributable to the observed phenotypes. Conditional deletion of Csn8 during late T-cell development has been carried out, which revealed the role of the Csn8/CSN in T-cell activation. The study showed that Csn8 is essential for quiescent T-cells to re-enter the rigorous cell divisions ...