Analysis of Eukaryotic DNA Topoisomerases and
... strand through the transient nick (16). Type II topoisomerases are composed of two identical subunits with relative molecular masses of 170000 or 180000. They require ATP hydrolysis for catalytic activity and can alter DNA topology by creating transient double strand breaks, through which a second i ...
... strand through the transient nick (16). Type II topoisomerases are composed of two identical subunits with relative molecular masses of 170000 or 180000. They require ATP hydrolysis for catalytic activity and can alter DNA topology by creating transient double strand breaks, through which a second i ...
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... The ability to form different types of biofilm enables bacteria to survive in a harsh or toxic environment. Different structures of biofilms are related to different surfaces and environment of bacterial growth. The aim of this study was analysis of the biofilm formation of 115 clinical uropathogeni ...
... The ability to form different types of biofilm enables bacteria to survive in a harsh or toxic environment. Different structures of biofilms are related to different surfaces and environment of bacterial growth. The aim of this study was analysis of the biofilm formation of 115 clinical uropathogeni ...
PDF + SI - The Journal of Immunology
... Rumi Kaji, Junko Kiyoshima-Shibata, Masato Nagaoka, Masanobu Nanno, and Kan Shida ...
... Rumi Kaji, Junko Kiyoshima-Shibata, Masato Nagaoka, Masanobu Nanno, and Kan Shida ...
Metabolism of Tac - The Journal of Experimental Medicine
... studies. It exists in vivo as a transmembrane complete molecule (TM-Tac) on cell surfaces and as a truncated soluble form (sTac; slL2Rot), sTac has been used as a serum marker o f T cell activation in immune disorders and of tumor burden in Tac-expressing malignancies. In vivo, serum levels o f all ...
... studies. It exists in vivo as a transmembrane complete molecule (TM-Tac) on cell surfaces and as a truncated soluble form (sTac; slL2Rot), sTac has been used as a serum marker o f T cell activation in immune disorders and of tumor burden in Tac-expressing malignancies. In vivo, serum levels o f all ...
Active Transport of the Survival Motor Neuron Protein and
... and coiled (Cajal) bodies (Carvalho et al., 1999; Young et al., 2000). There have been extensive studies, in various cell lines of non-neuronal origin, on the targeting of SMN to these nuclear substructures and its function in spliceosome assembly and premRNA splicing (Paushkin et al., 2002). Despit ...
... and coiled (Cajal) bodies (Carvalho et al., 1999; Young et al., 2000). There have been extensive studies, in various cell lines of non-neuronal origin, on the targeting of SMN to these nuclear substructures and its function in spliceosome assembly and premRNA splicing (Paushkin et al., 2002). Despit ...
and Fibrinogen-Dependent Mechanisms Contribute to Platelet
... Staphylococcus aureus can stimulate activation and aggregation of platelets, which are thought to be factors in the development of infective endocarditis. Previous studies have identified clumping factor A (ClfA) and fibronectin binding proteins A and B (FnBPA and FnBPB) as potent platelet aggregato ...
... Staphylococcus aureus can stimulate activation and aggregation of platelets, which are thought to be factors in the development of infective endocarditis. Previous studies have identified clumping factor A (ClfA) and fibronectin binding proteins A and B (FnBPA and FnBPB) as potent platelet aggregato ...
Biology I End-of-Course
... According to their classification, which of the following animals are most closely related? A. Q and R This answer is not correct. The most closely related organisms share the greatest number of classification levels. Animals Q and R share only three classification levels, which is not the greatest ...
... According to their classification, which of the following animals are most closely related? A. Q and R This answer is not correct. The most closely related organisms share the greatest number of classification levels. Animals Q and R share only three classification levels, which is not the greatest ...
Auxin Transport Promotes Arabidopsis Lateral Root Initiation
... were grown in the absence of NPA for 9 days and then transferred to new medium containing 0 or 10 ⫺7 M NAA. After another 3 days, the total number of emergent lateral roots was recorded (Figure 3). As expected, roots grown in the absence of NPA formed lateral roots (column A). Similarly, roots grown ...
... were grown in the absence of NPA for 9 days and then transferred to new medium containing 0 or 10 ⫺7 M NAA. After another 3 days, the total number of emergent lateral roots was recorded (Figure 3). As expected, roots grown in the absence of NPA formed lateral roots (column A). Similarly, roots grown ...
ABSTRACT Title of Document:
... (Humphrey et al., 2004; Noy and Sklan, 1996; Noy and Sklan, 1999; Sklan and Noy, 2000; Zhang and Hillgartner, 2004). However, not much is known about metabolic adaptations in developing immune tissues. In chickens, lymphocyte development occurs during the embryonic to posthatch transition which invo ...
... (Humphrey et al., 2004; Noy and Sklan, 1996; Noy and Sklan, 1999; Sklan and Noy, 2000; Zhang and Hillgartner, 2004). However, not much is known about metabolic adaptations in developing immune tissues. In chickens, lymphocyte development occurs during the embryonic to posthatch transition which invo ...
High-resolution imaging of cardiomyocyte behavior
... a form of heart failure (Jenni et al., 1999). The trabeculae serve to increase myocardial mass before the formation of coronary vessels and, as such, have been shown to contribute to ventricular contractility; they are also necessary for the formation of the conduction system (Sedmera et al., 2003; ...
... a form of heart failure (Jenni et al., 1999). The trabeculae serve to increase myocardial mass before the formation of coronary vessels and, as such, have been shown to contribute to ventricular contractility; they are also necessary for the formation of the conduction system (Sedmera et al., 2003; ...
Response to Bacteria Excess Production of IL-12 and IL
... from BM CD11b⫹ cells had an elongated spindle-like morphology. FACS analysis revealed that GM-M expressed higher levels of MHC class II molecules and costimulatory molecules CD80 compared with M-M (Fig. 1B and Table I). Expression of Gr-1 was also different between them; i.e., GM-M but not M-M e ...
... from BM CD11b⫹ cells had an elongated spindle-like morphology. FACS analysis revealed that GM-M expressed higher levels of MHC class II molecules and costimulatory molecules CD80 compared with M-M (Fig. 1B and Table I). Expression of Gr-1 was also different between them; i.e., GM-M but not M-M e ...
Through form to function: root hair development and nutrient uptake
... tip-focused [Ca21]cyt gradient reorients root hair growth towards The complex developmental processes outlined above lead to the the new gradient18. These observations are all consistent with a hair-like growth pattern of root hairs. This in turn increases the model whereby a localized increase in [ ...
... tip-focused [Ca21]cyt gradient reorients root hair growth towards The complex developmental processes outlined above lead to the the new gradient18. These observations are all consistent with a hair-like growth pattern of root hairs. This in turn increases the model whereby a localized increase in [ ...
premeiotic instability repeated sequences in neurospora crassa1 of
... ~-4 × 107bp of DNA,of which <10%is repetitive (20, 41, 57). In contrast, higher plants and animals have genomes that are typically two orders of magnitude larger, and commonlyconsist of ~50%repetitive sequences. It is tempting to assume that the observed variability reflects different needs of the o ...
... ~-4 × 107bp of DNA,of which <10%is repetitive (20, 41, 57). In contrast, higher plants and animals have genomes that are typically two orders of magnitude larger, and commonlyconsist of ~50%repetitive sequences. It is tempting to assume that the observed variability reflects different needs of the o ...
Cellulose Biosynthesis in Oomycetes
... the plant, fungal and Oomycete cell walls. In the following part, cellulose and chitin are presented in more detail, especially their function, structure and biosynthesis. In the present work, some functional domains of Oomycete cellulose synthesizing enzymes have been i ...
... the plant, fungal and Oomycete cell walls. In the following part, cellulose and chitin are presented in more detail, especially their function, structure and biosynthesis. In the present work, some functional domains of Oomycete cellulose synthesizing enzymes have been i ...
Mouse Hoxa2 mutations provide a model for microtia and auricle
... al., 2005; Schoenwolf and Larsen, 2009). Contrary to this prediction, we found that in E14.5 Wnt1::Cre;Hoxa2EGFP(lox-neo-lox)/+ mouse fetuses the EAC and its surrounding mesenchyme are entirely composed of Hoxa2–/EGFP– cells, and therefore not derived from the second arch (Fig. 1G,H,J). Moreover, we ...
... al., 2005; Schoenwolf and Larsen, 2009). Contrary to this prediction, we found that in E14.5 Wnt1::Cre;Hoxa2EGFP(lox-neo-lox)/+ mouse fetuses the EAC and its surrounding mesenchyme are entirely composed of Hoxa2–/EGFP– cells, and therefore not derived from the second arch (Fig. 1G,H,J). Moreover, we ...
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... Eeso your support and prayers have kept me going always, and every time we talk or meet I am reassured I can make it through another day! Aya Helal thank you for believing in me all these years, you know me better than almost anyone else and having your faith has kept me strong! I love you my friend ...
... Eeso your support and prayers have kept me going always, and every time we talk or meet I am reassured I can make it through another day! Aya Helal thank you for believing in me all these years, you know me better than almost anyone else and having your faith has kept me strong! I love you my friend ...
The tale beyond the tail: histone core domain
... are attributed as the original place of publication with the correct citation details given; if an article is subsequently reproduced or disseminated not in its entirety but only in part or as a derivative work this must be clearly indicated. For commercial re-use, please contact journals.permission ...
... are attributed as the original place of publication with the correct citation details given; if an article is subsequently reproduced or disseminated not in its entirety but only in part or as a derivative work this must be clearly indicated. For commercial re-use, please contact journals.permission ...
Sensitive Interaction between Raptor a
... 1998; Isotani et al., 1999). The GL siRNA did not significantly affect the expression of S6K1 or ATM, or the phosphorylation state or amount of PKB1/Akt1, a downstream effector of PI 3-Kinase. Unlike a decrease in raptor expression (Kim et al., 2002), a reduction in GL expression did not also redu ...
... 1998; Isotani et al., 1999). The GL siRNA did not significantly affect the expression of S6K1 or ATM, or the phosphorylation state or amount of PKB1/Akt1, a downstream effector of PI 3-Kinase. Unlike a decrease in raptor expression (Kim et al., 2002), a reduction in GL expression did not also redu ...
Dystrophin is required for the formation of stable muscle attachments
... et al., 2002), are required for cholinergic signalling at neuromuscular junctions rather than muscle attachment or integrity. In Drosophila, mutations have been identified that affect the positioning and assembly of focal muscle attachments that resemble MTJs. Zinc finger transcription factors of th ...
... et al., 2002), are required for cholinergic signalling at neuromuscular junctions rather than muscle attachment or integrity. In Drosophila, mutations have been identified that affect the positioning and assembly of focal muscle attachments that resemble MTJs. Zinc finger transcription factors of th ...
Interaction of Cationic Peptides with Lipoteichoic Acid and Gram
... are potent inhibitors of gram-negative bacterial growth (22). The MICs of these peptides for E. coli ranged from 0.5 to 2 g/ml, with the exception of CP208, which had an MIC of 32 g/ml. In contrast to their strong activity against E. coli, we found that the antimicrobial activity of the peptides t ...
... are potent inhibitors of gram-negative bacterial growth (22). The MICs of these peptides for E. coli ranged from 0.5 to 2 g/ml, with the exception of CP208, which had an MIC of 32 g/ml. In contrast to their strong activity against E. coli, we found that the antimicrobial activity of the peptides t ...
Protein phosphatase 1 down regulates ZYG
... isoforms are >85% identical and show largely overlapping roles, although some functional specialization has been identified [24]. C. elegans has four PP1 catalytic subunits: a single broadlyexpressed PP1β homolog, GSP-1, and three PP1α homologs, GSP-2, which is a ...
... isoforms are >85% identical and show largely overlapping roles, although some functional specialization has been identified [24]. C. elegans has four PP1 catalytic subunits: a single broadlyexpressed PP1β homolog, GSP-1, and three PP1α homologs, GSP-2, which is a ...
Energetic Crosstalk Between Organelles
... the response remained, suggesting that most of the ATP used was of mitochondrial origin and not from external ATP. Thus, in normal hearts, mitochondrially produced ATP appeared far more effective in supporting SR calcium load than exogenous ATP, showing that mitochondria can effectively maintain hig ...
... the response remained, suggesting that most of the ATP used was of mitochondrial origin and not from external ATP. Thus, in normal hearts, mitochondrially produced ATP appeared far more effective in supporting SR calcium load than exogenous ATP, showing that mitochondria can effectively maintain hig ...
Ion Changes in Legume Root Hairs Responding to Nod
... Gehring et al. [1997]) showing that the alleged intracellular Ca2⫹ signal, which is elevated in response to Nod factor, declines to a basal level within a few seconds following the addition of EGTA. Correspondingly, the application of Ca2⫹ to the bathing medium caused a rapid increase in the signal. ...
... Gehring et al. [1997]) showing that the alleged intracellular Ca2⫹ signal, which is elevated in response to Nod factor, declines to a basal level within a few seconds following the addition of EGTA. Correspondingly, the application of Ca2⫹ to the bathing medium caused a rapid increase in the signal. ...
Energetic Crosstalk Between Organelles
... the response remained, suggesting that most of the ATP used was of mitochondrial origin and not from external ATP. Thus, in normal hearts, mitochondrially produced ATP appeared far more effective in supporting SR calcium load than exogenous ATP, showing that mitochondria can effectively maintain hig ...
... the response remained, suggesting that most of the ATP used was of mitochondrial origin and not from external ATP. Thus, in normal hearts, mitochondrially produced ATP appeared far more effective in supporting SR calcium load than exogenous ATP, showing that mitochondria can effectively maintain hig ...