- Wiley Online Library
... octamer of highly conserved core histones: H2A, H2B, H3 and H4. The binding of linker histone H1 to DNA entry/exit points of nucleosomes and linker DNA between two nucleosomes facilitates further compaction of chromatin into a higher-order structure. The accessibility and compaction of chromatin in ...
... octamer of highly conserved core histones: H2A, H2B, H3 and H4. The binding of linker histone H1 to DNA entry/exit points of nucleosomes and linker DNA between two nucleosomes facilitates further compaction of chromatin into a higher-order structure. The accessibility and compaction of chromatin in ...
Bio-ingr 10 en.indd
... primary-grown or brewer’s yeast. They are used in many food preparation applications for their nutritional profile and as savoury flavour contributors. De-bittered brewer’s yeast (washed to reduce bitterness) completes this line of nutritional yeasts. ...
... primary-grown or brewer’s yeast. They are used in many food preparation applications for their nutritional profile and as savoury flavour contributors. De-bittered brewer’s yeast (washed to reduce bitterness) completes this line of nutritional yeasts. ...
Hypothetical photosensory structure in ciliated protozoan, Blepharisma
... fragmentation of some of the mitochondria occurred, followed by the appearance of a number of net-like globules in the cytoplasm, which were expelled to outside and then involved in cell-to-cell or cell-to-substratum adhesion. The cells were transformed into a spherical shape, and a number of ellips ...
... fragmentation of some of the mitochondria occurred, followed by the appearance of a number of net-like globules in the cytoplasm, which were expelled to outside and then involved in cell-to-cell or cell-to-substratum adhesion. The cells were transformed into a spherical shape, and a number of ellips ...
DataSheet
... The above components are shipped at room temperature, but should be kept at -20°C for long term storage. If properly stored, they have a 12 month shelf life. ...
... The above components are shipped at room temperature, but should be kept at -20°C for long term storage. If properly stored, they have a 12 month shelf life. ...
assembly and enlargement of the primary cell wall in plants
... ribbon conformation (Brown et al 1996). They are long enough (i.e. ≈1–5 microns in length) to extend into multiple crystalline subdomains and amorphous regions of a microfibril. The tight noncovalent bonding between adjacent glucans within a cellulose microfibril gives this structure remarkable prop ...
... ribbon conformation (Brown et al 1996). They are long enough (i.e. ≈1–5 microns in length) to extend into multiple crystalline subdomains and amorphous regions of a microfibril. The tight noncovalent bonding between adjacent glucans within a cellulose microfibril gives this structure remarkable prop ...
during Drosophila melanogaster Embryogenesis
... (Zalokar and Erk, 1976). This allows us to examine a twodimensional array of genetically identical nuclei at defined mitotic stages, facilitating the analysis of chromosome structure. We have previously analyzed the three-dimensional paths of embryonic chromosomes during mitosis from prophase throug ...
... (Zalokar and Erk, 1976). This allows us to examine a twodimensional array of genetically identical nuclei at defined mitotic stages, facilitating the analysis of chromosome structure. We have previously analyzed the three-dimensional paths of embryonic chromosomes during mitosis from prophase throug ...
Roles of ion channels and transporters in guard cell signal
... and Arabidopsis show that blue light activates the H+-ATPase through a phosphorylation/ dephosphorylation-based mechanism [6,7]. When inactive, the C terminus of the H+-ATPase acts as an autoinhibitory domain. Upon blue light illumination, a type 1 protein phosphatase is activated [8] which, via an ...
... and Arabidopsis show that blue light activates the H+-ATPase through a phosphorylation/ dephosphorylation-based mechanism [6,7]. When inactive, the C terminus of the H+-ATPase acts as an autoinhibitory domain. Upon blue light illumination, a type 1 protein phosphatase is activated [8] which, via an ...
When cells get stressed: an integrative view of cellular senescence
... As mentioned above, yet other work has demonstrated that normal cells that are exposed to various physiologic stresses rapidly enter into a state of senescence, doing so within a period as short as several days. Such stresses include DNA-damaging agents, oxidative stress, “oncogenic stress” (due to ...
... As mentioned above, yet other work has demonstrated that normal cells that are exposed to various physiologic stresses rapidly enter into a state of senescence, doing so within a period as short as several days. Such stresses include DNA-damaging agents, oxidative stress, “oncogenic stress” (due to ...
Role of cholesterol in SNARE-mediated trafficking on intracellular
... et al., 2006; Ikonen, 2008; Rowland et al., 2014; van der Kant and Neefjes, 2014). It should be noted that in some cell types, in particular hepatocytes and steroidogenic cells, uptake of cholesterol from high-density lipoprotein (HDL) can significantly contribute to cholesterol homeostasis. This is ...
... et al., 2006; Ikonen, 2008; Rowland et al., 2014; van der Kant and Neefjes, 2014). It should be noted that in some cell types, in particular hepatocytes and steroidogenic cells, uptake of cholesterol from high-density lipoprotein (HDL) can significantly contribute to cholesterol homeostasis. This is ...
Influence of salinity on the localization of Na+/K+
... for Na+/K+-ATPase (Fig.·1). Their size, shape and location significantly in response to increased salinity (13–27%; Fig.·3). indicated that these were mitochondrion-rich chloride cells. No Chloride cells on the secondary lamellae were more flattened other cell types in the gill were stained above ba ...
... for Na+/K+-ATPase (Fig.·1). Their size, shape and location significantly in response to increased salinity (13–27%; Fig.·3). indicated that these were mitochondrion-rich chloride cells. No Chloride cells on the secondary lamellae were more flattened other cell types in the gill were stained above ba ...
Phloem imaging - Oxford Academic
... freezing approach with subsequent freeze-substitution in fixative was used for the small plant Arabidopsis thaliana (Anstead et al., 2012). In this experiment, phloem cells appeared to be very well preserved and sieve pores were mostly unobstructed (Fig. 1A). However, this method has only worked for ...
... freezing approach with subsequent freeze-substitution in fixative was used for the small plant Arabidopsis thaliana (Anstead et al., 2012). In this experiment, phloem cells appeared to be very well preserved and sieve pores were mostly unobstructed (Fig. 1A). However, this method has only worked for ...
Levels of Ycg1 Limit Condensin Function during the Cell Cycle
... One important factor involved in controlling interphase and mitotic chromosome conformations is the condensin complex [4]. Condensin is a conserved eukaryotic complex that is comprised of five protein subunits: two core ATPase subunits (Smc2 and Smc4), a kleisin subunit (CAP-H/Brn1), and two HEAT-re ...
... One important factor involved in controlling interphase and mitotic chromosome conformations is the condensin complex [4]. Condensin is a conserved eukaryotic complex that is comprised of five protein subunits: two core ATPase subunits (Smc2 and Smc4), a kleisin subunit (CAP-H/Brn1), and two HEAT-re ...
Examination of the role of signal transduction and oxidative stress in
... suppressor genes may exhibit a ‘response modification’, freeing them from normal growth controls or changing their response to external signals such as growth factors (Cerutti, 1988; Cerutti, 1989). Promotion and progression may involve the abnormal expression of proto-oncogenes which control cellul ...
... suppressor genes may exhibit a ‘response modification’, freeing them from normal growth controls or changing their response to external signals such as growth factors (Cerutti, 1988; Cerutti, 1989). Promotion and progression may involve the abnormal expression of proto-oncogenes which control cellul ...
Serotonin synchronises convergent extension of
... (Colas et al., 1995). 5-ht2Dro gene expression starts after cellularisation at the blastoderm stage when major gastrulation movements begin. Simultaneously, a peak of [ 125I]DOI (a speci®c ligand for 5-HT2 receptor subtype) binding sites appears which are 5-ht2Dro-speci®c since they are pharmacologi ...
... (Colas et al., 1995). 5-ht2Dro gene expression starts after cellularisation at the blastoderm stage when major gastrulation movements begin. Simultaneously, a peak of [ 125I]DOI (a speci®c ligand for 5-HT2 receptor subtype) binding sites appears which are 5-ht2Dro-speci®c since they are pharmacologi ...
THE ROLE OF FIBROBLAST GROWTH FACTOR (FGF) AND TYPE
... Roy62 offered a biomechanical explanation for the morphogenesis of facial sutures, where dura mater does not exist. Based on the sutural development of the rabitt palate, they concluded that spatial separation of bones during growth regulates suture formation. Whereas the bones in the facial skeleto ...
... Roy62 offered a biomechanical explanation for the morphogenesis of facial sutures, where dura mater does not exist. Based on the sutural development of the rabitt palate, they concluded that spatial separation of bones during growth regulates suture formation. Whereas the bones in the facial skeleto ...
Pontin and Reptin regulate cell proliferation in early Xenopus
... Pontin (Tip49) and Reptin (Tip48) are highly conserved components of multimeric protein complexes important for chromatin remodelling and transcription. They interact with many different proteins including TATA box binding protein (TBP), b-catenin and c-Myc and thus, potentially modulate different p ...
... Pontin (Tip49) and Reptin (Tip48) are highly conserved components of multimeric protein complexes important for chromatin remodelling and transcription. They interact with many different proteins including TATA box binding protein (TBP), b-catenin and c-Myc and thus, potentially modulate different p ...
MAIT Cells Precursor Derivatives Activating Mouse Derived Riboflavin
... appears structurally similar to these adducts, it remains to be determined how the MAIT cell ligand(s) found in Gram-negative ...
... appears structurally similar to these adducts, it remains to be determined how the MAIT cell ligand(s) found in Gram-negative ...
Full Text - The International Journal of Developmental Biology
... do not contribute to mesoderm (Fig. 2). There are notable exceptions: in the leech Helobdella the primary quartet cells a’, b’ and c’ (= 1a, 1b, and 1c) contribute muscle fibers to the proboscis as well as epidermal and neuronal cells in the prostomium (Huang et al., 2002). Furthermore, progeny of c ...
... do not contribute to mesoderm (Fig. 2). There are notable exceptions: in the leech Helobdella the primary quartet cells a’, b’ and c’ (= 1a, 1b, and 1c) contribute muscle fibers to the proboscis as well as epidermal and neuronal cells in the prostomium (Huang et al., 2002). Furthermore, progeny of c ...
Quantitative analysis of changes in spatial distribution and plus
... extends across the phragmoplast region and two massive and opposing arrays of microtubules. (3) Transitional phragmoplast. During this stage, the cell-plate assembly matrix and microtubules of the solid phragmoplast are disassembled and new ones appear at the edge of the cell plate, creating the rin ...
... extends across the phragmoplast region and two massive and opposing arrays of microtubules. (3) Transitional phragmoplast. During this stage, the cell-plate assembly matrix and microtubules of the solid phragmoplast are disassembled and new ones appear at the edge of the cell plate, creating the rin ...
The onset of pigment epithelial proliferation after retinal
... segments.15 This close intercellular association between the ensheathing processes and the outer segments provides the structural framework for the exchange of ions and molecules between the outer segments and the RPE cells,16' l7 The loss or disruption of this normal metabolic exchange through deta ...
... segments.15 This close intercellular association between the ensheathing processes and the outer segments provides the structural framework for the exchange of ions and molecules between the outer segments and the RPE cells,16' l7 The loss or disruption of this normal metabolic exchange through deta ...
cells
... • Membrane bound proteins synthesized directly into membrane – anchored by hydrophobic portions Copyright © 2005 Pearson Education, Inc. publishing as Benjamin Cummings ...
... • Membrane bound proteins synthesized directly into membrane – anchored by hydrophobic portions Copyright © 2005 Pearson Education, Inc. publishing as Benjamin Cummings ...
When cells get stressed: an integrative view of cellular
... As mentioned above, yet other work has demonstrated that normal cells that are exposed to various physiologic stresses rapidly enter into a state of senescence, doing so within a period as short as several days. Such stresses include DNA-damaging agents, oxidative stress, “oncogenic stress” (due to ...
... As mentioned above, yet other work has demonstrated that normal cells that are exposed to various physiologic stresses rapidly enter into a state of senescence, doing so within a period as short as several days. Such stresses include DNA-damaging agents, oxidative stress, “oncogenic stress” (due to ...