Regeneration in Vertebrates
... inhibitor of FGFR-1 inhibited lens regeneration and lens fiber differentiation (Del Rio-Tsonis et al., 1998). In addition, as in cases of transgenic mice, exogenous FGFs were capable of inducing similar abnormalities in the regenerating lens (Del Rio-Tsonis et al., 1997). These abnormalities include ...
... inhibitor of FGFR-1 inhibited lens regeneration and lens fiber differentiation (Del Rio-Tsonis et al., 1998). In addition, as in cases of transgenic mice, exogenous FGFs were capable of inducing similar abnormalities in the regenerating lens (Del Rio-Tsonis et al., 1997). These abnormalities include ...
Two distinct sources for a population of maturing axial
... have shown that a specific topological arrangement of domains persists from the streak to the tail bud, and includes an area (the node-streak border) in which ectoderm that expresses primitive streak markers overlies the prospective notochord. This arrangement persists in the chordoneural hinge. Hom ...
... have shown that a specific topological arrangement of domains persists from the streak to the tail bud, and includes an area (the node-streak border) in which ectoderm that expresses primitive streak markers overlies the prospective notochord. This arrangement persists in the chordoneural hinge. Hom ...
plantcell.org
... QC (Feldman, 1976). To begin to understand how radial patterning occurs during regeneration of the maize root tip, we made two types of excisions and used ZmSCR expression as a marker for radial patterning. The first excision involved removal of the entire root tip, including the root cap and QC, an ...
... QC (Feldman, 1976). To begin to understand how radial patterning occurs during regeneration of the maize root tip, we made two types of excisions and used ZmSCR expression as a marker for radial patterning. The first excision involved removal of the entire root tip, including the root cap and QC, an ...
reviews - bio21.bas.bg
... (Baker et al., 1988). LEA proteins may support the possible role of sugars in maintaining the structure of the cytoplasm in the absence of water. These proteins are considered as better protectants than sucrose because they cannot crystallize. The most studied LEA proteins are dehydrins. They (a.k.a ...
... (Baker et al., 1988). LEA proteins may support the possible role of sugars in maintaining the structure of the cytoplasm in the absence of water. These proteins are considered as better protectants than sucrose because they cannot crystallize. The most studied LEA proteins are dehydrins. They (a.k.a ...
Swimming behavior of the monotrichous bacterium Pseudomonas
... than 5 lm were omitted. Chemotaxis medium without methylcellulose was used as control. ...
... than 5 lm were omitted. Chemotaxis medium without methylcellulose was used as control. ...
Expression of myogenic regulatory factors in the muscle
... In most groups of electric fish, the current-producing cells of electric organs (EOs) derive from striated muscle fibers but retain some phenotypic characteristics of their precursor muscle cells. Given the role of the MyoD family of myogenic regulatory factors (MRFs) in the transcriptional activati ...
... In most groups of electric fish, the current-producing cells of electric organs (EOs) derive from striated muscle fibers but retain some phenotypic characteristics of their precursor muscle cells. Given the role of the MyoD family of myogenic regulatory factors (MRFs) in the transcriptional activati ...
Francon et al, 2004
... associated with the RPA34 and RPA11 subunits (Bochkareva et al., 1998). Cell-cycle-regulated phosphorylation of RPA34 at the G1-S transition has been described (Din et al., 1990; Fang and Newport, 1993; Pan et al., 1994). However, it is not yet clear whether phosphorylation of RPA is involved in the ...
... associated with the RPA34 and RPA11 subunits (Bochkareva et al., 1998). Cell-cycle-regulated phosphorylation of RPA34 at the G1-S transition has been described (Din et al., 1990; Fang and Newport, 1993; Pan et al., 1994). However, it is not yet clear whether phosphorylation of RPA is involved in the ...
Manuscrit en préparation (soumission prévue à Int - HAL
... peroxidases) defences. Changes in the activity of these antioxidant enzymes have also been described during PUFA supplementation [27, 28]. Chemotherapy has improved during the last decades, largely due to the introduction of effective drug combinations and treatment schemes. However resistance is fr ...
... peroxidases) defences. Changes in the activity of these antioxidant enzymes have also been described during PUFA supplementation [27, 28]. Chemotherapy has improved during the last decades, largely due to the introduction of effective drug combinations and treatment schemes. However resistance is fr ...
A Nascent Membrane Protein Is Located Adjacent to
... (the arrested fragment, •70 amino acids long) with photoprobes located only in the signal sequence. Recent experiments have confirmed that nascent chains longer than the arrested fragment also photocrosslink to SSR (Wiedmann et al., 1989). Since preprolactin nascent chains were photocrosslinked to m ...
... (the arrested fragment, •70 amino acids long) with photoprobes located only in the signal sequence. Recent experiments have confirmed that nascent chains longer than the arrested fragment also photocrosslink to SSR (Wiedmann et al., 1989). Since preprolactin nascent chains were photocrosslinked to m ...
Microscopy Microanalysis
... carbonate crystallization in vitro. We describe the formation of calcite crystals by extracellular polymeric materials, such as exopolysaccharides ~EPS! and capsular polysaccharides ~CPS! isolated from Bacillus firmus and Nocardia calcarea. Organic matrices were isolated from calcifying bacteria gro ...
... carbonate crystallization in vitro. We describe the formation of calcite crystals by extracellular polymeric materials, such as exopolysaccharides ~EPS! and capsular polysaccharides ~CPS! isolated from Bacillus firmus and Nocardia calcarea. Organic matrices were isolated from calcifying bacteria gro ...
post-transcriptional gene silencing by double
... already well known in mammals; here, a series of interferon-inducible pathways respond to dsRNA by inhibiting translation through the action of a dsRNA-activated protein kinase (DAI or PKR)4. The key difference between this response and RNAi was their respective specificity: the PKR response inhibit ...
... already well known in mammals; here, a series of interferon-inducible pathways respond to dsRNA by inhibiting translation through the action of a dsRNA-activated protein kinase (DAI or PKR)4. The key difference between this response and RNAi was their respective specificity: the PKR response inhibit ...
Endothelial Barrier Function Adenosine
... cell surface CD73 converts AMP into adenosine, which when released can activate seven-transmembrane-spanning adenosine receptors (3, 4) or can be internalized through dipyridamole-sensitive carriers (5). These pathways have been shown to activate such diverse endpoints as adenine nucleotide recyclin ...
... cell surface CD73 converts AMP into adenosine, which when released can activate seven-transmembrane-spanning adenosine receptors (3, 4) or can be internalized through dipyridamole-sensitive carriers (5). These pathways have been shown to activate such diverse endpoints as adenine nucleotide recyclin ...
Mechanisms and Evolution of Virulence in Oomycetes
... the case of biotrophic and hemibiotrophic pathogens, programmed cell death (PCD) (45). Successful pathogens, including oomycetes, must avoid, suppress, or tolerate these defenses, as well as gain nutrition from the host (108). Inducible plant defenses consist of two overlapping modules identified by ...
... the case of biotrophic and hemibiotrophic pathogens, programmed cell death (PCD) (45). Successful pathogens, including oomycetes, must avoid, suppress, or tolerate these defenses, as well as gain nutrition from the host (108). Inducible plant defenses consist of two overlapping modules identified by ...
Periplasmic folding factors in Gram-negative bacteria
... Small, hydrophilic substances can cross the membrane through proteins known as porins, but the membrane is impermeable to hydrophobic molecules and hydrophilic molecules larger than approximately 600 Da (2). This barrier function protects bacteria from harmful substances in their environment, such a ...
... Small, hydrophilic substances can cross the membrane through proteins known as porins, but the membrane is impermeable to hydrophobic molecules and hydrophilic molecules larger than approximately 600 Da (2). This barrier function protects bacteria from harmful substances in their environment, such a ...
Anion homeostasis is important for non
... also observed an accumulation of viral capsids in large LAMP-1-positive acidic organelles within the cytoplasm of cells upon DIDS treatment, suggesting potential late endosome or lysosome-related compartments are involved in non-lytic BKPyV release. These data highlight a novel mechanism by which po ...
... also observed an accumulation of viral capsids in large LAMP-1-positive acidic organelles within the cytoplasm of cells upon DIDS treatment, suggesting potential late endosome or lysosome-related compartments are involved in non-lytic BKPyV release. These data highlight a novel mechanism by which po ...
Mechanisms of water-holding capacity of meat: The role
... more easily lost as drip. Lateral shrinkage of the myofibrils occurring during rigor can be transmitted to the entire cell if proteins that link myofibrils together and myofibrils to the cell membrane (such as desmin) are not degraded. Limited degradation of cytoskeletal proteins may result in increase ...
... more easily lost as drip. Lateral shrinkage of the myofibrils occurring during rigor can be transmitted to the entire cell if proteins that link myofibrils together and myofibrils to the cell membrane (such as desmin) are not degraded. Limited degradation of cytoskeletal proteins may result in increase ...
Secondary embryonic axis formation by
... and 4d; see Fig. 1D) of 22-cell stage embryos by means of fine glass needles and cultured them for 9 days. All of these embryos (n24) developed into rounded cell masses that failed to exhibit any sign of axial development (Fig. 2B); this phenotype was essentially the same as that obtained in Penner ...
... and 4d; see Fig. 1D) of 22-cell stage embryos by means of fine glass needles and cultured them for 9 days. All of these embryos (n24) developed into rounded cell masses that failed to exhibit any sign of axial development (Fig. 2B); this phenotype was essentially the same as that obtained in Penner ...
Full Text
... showed a predominance of T lymphocytes cells, with a significant proportion of CD4+ and CD8+ cells, suggesting that the host immune system is involved in liver disease pathogenesis (2). Hepatocyte aberrations, accumulation of chromosomal damage, and possibly initiation of hepatic carcinogenesis are ...
... showed a predominance of T lymphocytes cells, with a significant proportion of CD4+ and CD8+ cells, suggesting that the host immune system is involved in liver disease pathogenesis (2). Hepatocyte aberrations, accumulation of chromosomal damage, and possibly initiation of hepatic carcinogenesis are ...
Ciliary Microtubule Capping Structures Contain A
... affinity-purified antibodies were tested by immunoblotting as shown in Fig. 4 (lanes 3 and 3') and found to bind exclusively to the 97-kD protein in the cap fraction and to no proteins in the axonemal fraction. The 34-kD polypeptide that occasionally stained in the capping or axonemal fraction was n ...
... affinity-purified antibodies were tested by immunoblotting as shown in Fig. 4 (lanes 3 and 3') and found to bind exclusively to the 97-kD protein in the cap fraction and to no proteins in the axonemal fraction. The 34-kD polypeptide that occasionally stained in the capping or axonemal fraction was n ...
Developmental regulation of the Hox genes during axial
... a phenomenon that is still not understood at the ...
... a phenomenon that is still not understood at the ...
Engineering Phage Materials with Desired Peptide Display: Rational
... start at position three of the mature pVIII (i.e., AEASIKVAVDP), and GRGDS was shortened and moved to start after the first Ala residue (i.e., AGRGDSDP). Both were redesigned to contain a positive and a negative residue, making the overall charge of pVIII N-terminus -1. The described measures should ...
... start at position three of the mature pVIII (i.e., AEASIKVAVDP), and GRGDS was shortened and moved to start after the first Ala residue (i.e., AGRGDSDP). Both were redesigned to contain a positive and a negative residue, making the overall charge of pVIII N-terminus -1. The described measures should ...
Regulation of Photochemical Energy Transfer Accompanied
... suggested to be closely related [22], and an increase in the unstacked grana region has been observed in light-induced state-2 chloroplasts. Also in heat-induced state 2 in wheat, it is possible that a relationship exists between the phosphorylation of thylakoid proteins and unstacking of thylakoid ...
... suggested to be closely related [22], and an increase in the unstacked grana region has been observed in light-induced state-2 chloroplasts. Also in heat-induced state 2 in wheat, it is possible that a relationship exists between the phosphorylation of thylakoid proteins and unstacking of thylakoid ...
phlexy 10 tablets
... Low Calories - 270 calories per 60g protein equivalent. This is less than half the calories of some other protein substitutes. Palatable- Perfect for those who have difficulty taking liquid protein substitutes (ideal for pregnant women suffering from morning sickness). Odour Free ...
... Low Calories - 270 calories per 60g protein equivalent. This is less than half the calories of some other protein substitutes. Palatable- Perfect for those who have difficulty taking liquid protein substitutes (ideal for pregnant women suffering from morning sickness). Odour Free ...
Mechanical stimuli of skeletal muscle: implications on mTOR/p70s6k
... mTOR protein is phosphorylated in its 2448 serine end (Reynolds et al. 2002). This event activates several eVector pathways, like the eukaryotic initiation factor 4 (EIF4)binding protein 1 (4E-BP1) and p70s6k, which culminates in increased protein synthesis. It has been widely assumed that the activ ...
... mTOR protein is phosphorylated in its 2448 serine end (Reynolds et al. 2002). This event activates several eVector pathways, like the eukaryotic initiation factor 4 (EIF4)binding protein 1 (4E-BP1) and p70s6k, which culminates in increased protein synthesis. It has been widely assumed that the activ ...
Mechanisms of convergence and extension by cell intercalation
... embryos and thus little is known of the cell behaviour driving these movements. The common paradigm for analysis of cell function in morphogenesis is the study of motility of individual cells in culture at low density crawling on a rigid, transparent substratum. In contrast, most cell movements in e ...
... embryos and thus little is known of the cell behaviour driving these movements. The common paradigm for analysis of cell function in morphogenesis is the study of motility of individual cells in culture at low density crawling on a rigid, transparent substratum. In contrast, most cell movements in e ...