Physico-chemical characteristics of cell walls from Arabidopsis
... To explore the structure of arabinose- and galactosecontaining polysaccharides, alcohol-insoluble material of cells grown for 4, 8, and 14 d were treated with endo(1,5)-a-L-arabinanase, a-L-arabinofuranosidase, endo-(1,4)b-D-galactanase, and b-D-galactosidase (Table 1). The endo-a-L-arabinanase rele ...
... To explore the structure of arabinose- and galactosecontaining polysaccharides, alcohol-insoluble material of cells grown for 4, 8, and 14 d were treated with endo(1,5)-a-L-arabinanase, a-L-arabinofuranosidase, endo-(1,4)b-D-galactanase, and b-D-galactosidase (Table 1). The endo-a-L-arabinanase rele ...
Cancer stem cell definitions and terminology: the devil is - e
... model is based on the observed consistency of the process under homeostatic conditions. Because the changes may span multiple cell divisions, the process may allow separable subtypes of transit-amplifying cells to be distinguished23–25. Accordingly, normal tissue cells at sequential early stages of ...
... model is based on the observed consistency of the process under homeostatic conditions. Because the changes may span multiple cell divisions, the process may allow separable subtypes of transit-amplifying cells to be distinguished23–25. Accordingly, normal tissue cells at sequential early stages of ...
PDF - Oxford Academic - Oxford University Press
... (Ueda et al. 2001, Ebine et al. 2011). The ARA6 group is characterized by several structural characteristics. ARA6 (also known as RABF1 in Arabidopsis thaliana) lacks the cysteine motif that is isoprenylated at the C-terminus, which is essential for membrane binding and for the function of conventio ...
... (Ueda et al. 2001, Ebine et al. 2011). The ARA6 group is characterized by several structural characteristics. ARA6 (also known as RABF1 in Arabidopsis thaliana) lacks the cysteine motif that is isoprenylated at the C-terminus, which is essential for membrane binding and for the function of conventio ...
PDF
... To determine which cells in the skin express the genes described above, we selected several representatives and characterized their expression in X. laevis larval embryos by whole-mount in situ hybridization (Fig. 1; see Figs S2 and S3 in the supplementary material). All genes tested, including ca2, ...
... To determine which cells in the skin express the genes described above, we selected several representatives and characterized their expression in X. laevis larval embryos by whole-mount in situ hybridization (Fig. 1; see Figs S2 and S3 in the supplementary material). All genes tested, including ca2, ...
Protophloem Differentiation in Early Arabidopsis
... vascular patterning. However, very few vascular pattern mutants have so far been identified, possibly due to the difficulties in visualizing vascular tissue. Mutant descriptions and screens, and molecular genetic analyses of cell patterning processes are dependent upon the proper identification of c ...
... vascular patterning. However, very few vascular pattern mutants have so far been identified, possibly due to the difficulties in visualizing vascular tissue. Mutant descriptions and screens, and molecular genetic analyses of cell patterning processes are dependent upon the proper identification of c ...
- UCL Discovery
... Palmisano et al., 2008) did not cause a significant increase in MVBs, suggesting that the increased MVB number caused by overexpression of OA1-wt is dependent on OA1 activity. Expression of an unrelated GPCR, rhodopsin, did not affect MVB number (supplementary material Fig. S1). Overexpression of OA ...
... Palmisano et al., 2008) did not cause a significant increase in MVBs, suggesting that the increased MVB number caused by overexpression of OA1-wt is dependent on OA1 activity. Expression of an unrelated GPCR, rhodopsin, did not affect MVB number (supplementary material Fig. S1). Overexpression of OA ...
Mitochondria as signaling organelles R E V I E W Open Access
... signaling In the mid-1990s it was shown that AKAPs could be tethered to the outer mitochondrial membrane and, in subsequent years, the targeting motifs needed for AKAP binding to outer mitochondrial membrane were elucidated [4,41]. AKAPs bind to the cAMP-dependent serine/threonine kinase PKA and ass ...
... signaling In the mid-1990s it was shown that AKAPs could be tethered to the outer mitochondrial membrane and, in subsequent years, the targeting motifs needed for AKAP binding to outer mitochondrial membrane were elucidated [4,41]. AKAPs bind to the cAMP-dependent serine/threonine kinase PKA and ass ...
Antiangiogenic Effect of Ficus deltoidea Jack Standardised Leaf
... extracts were tested on chick CAMs as an in vivo angiogenesis model [20]. The results showed that FD extracts significantly inhibited the new blood vessels formation and distorted the existing vasculature. This result further supports the antiangiogenic activity observed in vitro. Angiogenesis plays ...
... extracts were tested on chick CAMs as an in vivo angiogenesis model [20]. The results showed that FD extracts significantly inhibited the new blood vessels formation and distorted the existing vasculature. This result further supports the antiangiogenic activity observed in vitro. Angiogenesis plays ...
Cork Cambium
... backbone of cell walls. • Lignin constitutes up to 25% of dry weight of wood and is the second most common organic compound on Earth, cellulose being the first. ...
... backbone of cell walls. • Lignin constitutes up to 25% of dry weight of wood and is the second most common organic compound on Earth, cellulose being the first. ...
Localization of Collagenase at the Basal Plasma Membrane of a
... We have recently presented biochemical evidence for collagen and gelatin degrading activities associated with plasma membranes of various human cancer cell lines. In this report we describe the localization of interstitial collagenase at the basal plasma membrane of the human pancreatic cancer cell ...
... We have recently presented biochemical evidence for collagen and gelatin degrading activities associated with plasma membranes of various human cancer cell lines. In this report we describe the localization of interstitial collagenase at the basal plasma membrane of the human pancreatic cancer cell ...
Full Text
... they are building blocks for phospholipid and triacylglycerol synthesis, they are oxidative substrates, and they can regulate gene expression to modify adipocyte growth and differentiation. Individual fatty acids differentially modulate gene expression in the adipocyte. Gary Hausman discussed “Adipo ...
... they are building blocks for phospholipid and triacylglycerol synthesis, they are oxidative substrates, and they can regulate gene expression to modify adipocyte growth and differentiation. Individual fatty acids differentially modulate gene expression in the adipocyte. Gary Hausman discussed “Adipo ...
Organization of Yeast Communities Cell Signals, Cell
... Flocculins are initially anchored to the cell wall by a glycosylphosphatidylinositol (GPI) anchor near the C terminus and require a lectin-like N-terminal domain to bind oligosaccharides on neighboring cells. Second, flocculins mediate the binding of cells to plastic and other surfaces. This binding ...
... Flocculins are initially anchored to the cell wall by a glycosylphosphatidylinositol (GPI) anchor near the C terminus and require a lectin-like N-terminal domain to bind oligosaccharides on neighboring cells. Second, flocculins mediate the binding of cells to plastic and other surfaces. This binding ...
6.cellandnucleardivision
... • Most animal cells exhibit anchorage dependence – In which they must be attached to a substratum to divide (a) Normal mammalian cells. The availability of nutrients, growth factors, and a substratum for attachment limits cell density to a single layer. ...
... • Most animal cells exhibit anchorage dependence – In which they must be attached to a substratum to divide (a) Normal mammalian cells. The availability of nutrients, growth factors, and a substratum for attachment limits cell density to a single layer. ...
PIERGIORGIO PETTAZZONI
... Titolo: 4-Hydroxynonenal (HNE)-protein adducts identification in HL-60 human lukemic cells 4-Hydoxynonenal (HNE), one of the most important aldheydic products generated from the lipidic peroxidation of ω-6 polyunsaturated fatty acid, has been suggested to play a critical role in the pathogenesis of ...
... Titolo: 4-Hydroxynonenal (HNE)-protein adducts identification in HL-60 human lukemic cells 4-Hydoxynonenal (HNE), one of the most important aldheydic products generated from the lipidic peroxidation of ω-6 polyunsaturated fatty acid, has been suggested to play a critical role in the pathogenesis of ...
Osteoblasts and Wnt Signaling
... net bone gain in Lrp5 mutants due to Sost deficiency was much smaller compared to mice possessing a normal Lrp5 gene. This lower bone gain was also observed in mice lacking just one Lrp5 wild-type allele. The authors concluded from their study that Sost targets Lrp5-dependent and -independent pathwa ...
... net bone gain in Lrp5 mutants due to Sost deficiency was much smaller compared to mice possessing a normal Lrp5 gene. This lower bone gain was also observed in mice lacking just one Lrp5 wild-type allele. The authors concluded from their study that Sost targets Lrp5-dependent and -independent pathwa ...
Stochastic Responses May Allow Genetically Diverse Cell
... Therefore, the expected cost of activating for very weak stimuli is higher than for very strong stimuli. For simplicity, we initially assume the expected cost for activation is a strictly decreasing function of the stimulus strength x, whereas the expected cost of not activating increases with x. As ...
... Therefore, the expected cost of activating for very weak stimuli is higher than for very strong stimuli. For simplicity, we initially assume the expected cost for activation is a strictly decreasing function of the stimulus strength x, whereas the expected cost of not activating increases with x. As ...
purification and amino acid analysis of two human glioma
... is due to the absence of FCS in the medium, and also indicates that GDCF represents a significant percentage of the proteins secreted by the U-105MG cell line. The amino acid composition of GDCF is different from other cytokines that have been reported to be chemotactic for monocytes (14-18) . This ...
... is due to the absence of FCS in the medium, and also indicates that GDCF represents a significant percentage of the proteins secreted by the U-105MG cell line. The amino acid composition of GDCF is different from other cytokines that have been reported to be chemotactic for monocytes (14-18) . This ...
End4/Sla2 is involved in establishment of a new growth zone in
... mutation (Sla2R1083G) in End4/Sla2 showed NETO defects; the cortex (data not shown). However, at 25°C cells that still 62% of cells grew in a monopolar fashion with a monopolar retained polarity showed a normal microtubule cytoskeleton, actin pattern (Fig. 2A). with three to four bundles running alo ...
... mutation (Sla2R1083G) in End4/Sla2 showed NETO defects; the cortex (data not shown). However, at 25°C cells that still 62% of cells grew in a monopolar fashion with a monopolar retained polarity showed a normal microtubule cytoskeleton, actin pattern (Fig. 2A). with three to four bundles running alo ...
The zebrafish as a model to study intestinal inflammation
... mammals (i.e. jejunum, duodenum, ileum, cecum (appendix) and colon), there is functional homology. In zebrafish, three different gut segments are discriminated on the basis of morphology and gene expression: the anterior gut segment (intestinal bulb), midgut and the posterior gut segment (Wallace et ...
... mammals (i.e. jejunum, duodenum, ileum, cecum (appendix) and colon), there is functional homology. In zebrafish, three different gut segments are discriminated on the basis of morphology and gene expression: the anterior gut segment (intestinal bulb), midgut and the posterior gut segment (Wallace et ...
Volume 7, (2002) pp 1137 – 1151 http://www.cmbl.org.pl Received
... ectopic lignin deposition [22]. The AtCTL1 gene was isolated and its constitutive expression was shown to suppress the elp1 phenotype [23]. The AtCTL1 gene encodes a protein with a structure similar to that of chitinases and is not induced by stress. This may suggest that, in contrast to many known ...
... ectopic lignin deposition [22]. The AtCTL1 gene was isolated and its constitutive expression was shown to suppress the elp1 phenotype [23]. The AtCTL1 gene encodes a protein with a structure similar to that of chitinases and is not induced by stress. This may suggest that, in contrast to many known ...