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 ...
Boundary Representation Deformation in Parametric Solid Modeling
... assume that the boundary of a solid S is represented by an embedded complex K (the b-rep of S). Many different cell complexes have been used for boundary representations, including simplicial, polyhedral, and CW (with cells homeomorphic to disks). Our discussion, definitions, and results are not aff ...
... assume that the boundary of a solid S is represented by an embedded complex K (the b-rep of S). Many different cell complexes have been used for boundary representations, including simplicial, polyhedral, and CW (with cells homeomorphic to disks). Our discussion, definitions, and results are not aff ...
ROS-talk – how the apoplast, the chloroplast, and the nucleus get
... metabolism (Imlay, 2003, 2008; Ogilby, 2010) which have traditionally been regarded mainly as damaging cytotoxic agents. In line with this view, life has developed a plethora of ROS scavenging systems including the low-molecular weight compounds ascorbic acid and glutathione (Foyer and Noctor, 2011) ...
... metabolism (Imlay, 2003, 2008; Ogilby, 2010) which have traditionally been regarded mainly as damaging cytotoxic agents. In line with this view, life has developed a plethora of ROS scavenging systems including the low-molecular weight compounds ascorbic acid and glutathione (Foyer and Noctor, 2011) ...
figure 1 - Open Biology
... and (e) correspond to basal bodies that are not involved in the set-up of the mitotic spindle. Numbered insets on the right-hand side are magnifications of the MT – kinetochore– chromosome interaction sites in the corresponding overviews on the left. ...
... and (e) correspond to basal bodies that are not involved in the set-up of the mitotic spindle. Numbered insets on the right-hand side are magnifications of the MT – kinetochore– chromosome interaction sites in the corresponding overviews on the left. ...
Mechanisms of size control Christopher J Potter* and
... The preceding studies suggest that these known methods of regulating cell proliferation can be separated from organ size control. However, differences in organ size between species are most often a result of changes in cell number [2]. Thus, it is likely that organ size control does exert its effect ...
... The preceding studies suggest that these known methods of regulating cell proliferation can be separated from organ size control. However, differences in organ size between species are most often a result of changes in cell number [2]. Thus, it is likely that organ size control does exert its effect ...
The Bordetella pertussis adenylate cyclase toxin binds to T cells via
... myeloid cells (Guermonprez et al., 2001), suggesting the existence of a specific receptor for CyaA on human T cells. Similar results were obtained when the enzymatically inactive variant of the toxin, CyaA-E5, was used (Fig. 1 B). Consistent with the binding data, peripheral T cells exposed to diffe ...
... myeloid cells (Guermonprez et al., 2001), suggesting the existence of a specific receptor for CyaA on human T cells. Similar results were obtained when the enzymatically inactive variant of the toxin, CyaA-E5, was used (Fig. 1 B). Consistent with the binding data, peripheral T cells exposed to diffe ...
year 12 biology - Miss Jan`s Science Wikispace
... Describe the base pairing rule for creating a complementary strand from a template strand of DNA State how many chromosomes are made from a single chromosome during DNA replication Explain why DNA replication is called semi-conservative Explain the role of DNA replication in preparing the cell for d ...
... Describe the base pairing rule for creating a complementary strand from a template strand of DNA State how many chromosomes are made from a single chromosome during DNA replication Explain why DNA replication is called semi-conservative Explain the role of DNA replication in preparing the cell for d ...
Article - Archive ouverte UNIGE
... Skin appendage development is engineered through a series of interactions involving dermal mesenchyme and epithelial-derived epidermis (Sengel, 1986, for review). In hair follicle formation, the mesenchymal cells that form the dermal component of the structure first become visible as a cell agglomer ...
... Skin appendage development is engineered through a series of interactions involving dermal mesenchyme and epithelial-derived epidermis (Sengel, 1986, for review). In hair follicle formation, the mesenchymal cells that form the dermal component of the structure first become visible as a cell agglomer ...
Structural Studies of Human 5’-Nucleotidases Karin Walldén
... the nucleoside to allow it to be transported out of the cell by facilitated diffusion. Seven human 5’NTs have been characterized so far (see “5’Nucleotidases” below). ...
... the nucleoside to allow it to be transported out of the cell by facilitated diffusion. Seven human 5’NTs have been characterized so far (see “5’Nucleotidases” below). ...
Embryonic stem cell differentiation: emergence of a new era in
... 1979; Godin et al. 1995; Medvinsky and Dzierzak 1996; Palis et al. 1999). Detailed analysis of hematopoietic development in the early embryo strongly suggests that the programs generated in these two regions are different. Hematopoietic commitment is detected first in the yolk sac, where distinct bl ...
... 1979; Godin et al. 1995; Medvinsky and Dzierzak 1996; Palis et al. 1999). Detailed analysis of hematopoietic development in the early embryo strongly suggests that the programs generated in these two regions are different. Hematopoietic commitment is detected first in the yolk sac, where distinct bl ...
CURRICULUM VITAE
... 41. Lucchiari MA, Modollel M, Vassao R, Pereira CA. - TNF alpha, IL1 and O2- release by macrophages do not correlate with the anti-Mouse hepatitis Virus 3 effect induced by interferon gamma Microb. Path. 1993, 15:447-454 42. Mendonça RZ, Pereira CA. - Interferon synthesis may account for the resista ...
... 41. Lucchiari MA, Modollel M, Vassao R, Pereira CA. - TNF alpha, IL1 and O2- release by macrophages do not correlate with the anti-Mouse hepatitis Virus 3 effect induced by interferon gamma Microb. Path. 1993, 15:447-454 42. Mendonça RZ, Pereira CA. - Interferon synthesis may account for the resista ...
PDF
... Almost all of the tissue in a mature plant is ultimately derived from specialized groups of cells, called meristems, that reside at the tips of roots and shoots. Shoot apical meristems (SAMs) are responsible for elaborating the above ground portions of the plant, which include stems, leaves and flow ...
... Almost all of the tissue in a mature plant is ultimately derived from specialized groups of cells, called meristems, that reside at the tips of roots and shoots. Shoot apical meristems (SAMs) are responsible for elaborating the above ground portions of the plant, which include stems, leaves and flow ...
Direct killing of Epstein-Barr virus (EBV)–infected B
... Epstein-Barr virus (EBV) is a human gamma herpesvirus that establishes in 95% of the adult population a lifelong latent infection in resting memory B cells. The EBV carrier state (latency) is characterized by expression of a limited set of EBV genes and sporadic reactivation of the lytic cycle in la ...
... Epstein-Barr virus (EBV) is a human gamma herpesvirus that establishes in 95% of the adult population a lifelong latent infection in resting memory B cells. The EBV carrier state (latency) is characterized by expression of a limited set of EBV genes and sporadic reactivation of the lytic cycle in la ...
Endodermal origin of yolk-sac-derived teratomas
... Printed in Great Britain © The Company of Biologists Limited 1991 ...
... Printed in Great Britain © The Company of Biologists Limited 1991 ...
pdf, 1.5 MB - The Nebenführ Lab
... Cloning of Soybean a-1,2 Mannosidase I The enzyme a-1,2 mannosidase I belongs to the class I a-mannosidases, a family of enzymes which remove a-1,2mannosyl residues from the high Man N-linked oligosaccharides that are synthesized in the ER (Moremen et al., 1994). These are the first modification rea ...
... Cloning of Soybean a-1,2 Mannosidase I The enzyme a-1,2 mannosidase I belongs to the class I a-mannosidases, a family of enzymes which remove a-1,2mannosyl residues from the high Man N-linked oligosaccharides that are synthesized in the ER (Moremen et al., 1994). These are the first modification rea ...
Postmortem Diagnosis of Anaphylaxis
... principal lesions were found in the nervous system. In the first group, which includes prominent respiratory findings, the mechanism of death might have been a local reaction rather than a systemic shock. The group defined as anaphylaxis showed no specific anatomical lesions, and five of six individ ...
... principal lesions were found in the nervous system. In the first group, which includes prominent respiratory findings, the mechanism of death might have been a local reaction rather than a systemic shock. The group defined as anaphylaxis showed no specific anatomical lesions, and five of six individ ...
The Stem Cell Factor Receptor/c-Kit as a Drug Target in
... PI3-kinase is central for both proliferation and protection from apoptosis, underscoring the importance of these events for tumor formation and progression. The above discussion focuses on class I PI3-kinase (or classical PI3-kinase). However, c-Kit constitutively associates with PI3KC2β which belon ...
... PI3-kinase is central for both proliferation and protection from apoptosis, underscoring the importance of these events for tumor formation and progression. The above discussion focuses on class I PI3-kinase (or classical PI3-kinase). However, c-Kit constitutively associates with PI3KC2β which belon ...
Phenotypic Heterogeneity Enables Uropathogenic Escherichia coli
... urinary tract infections that can progress from the lower to the upper urinary tract and can lead to the dissemination of bacteria into the bloodstream. The complement system is part of the defense against invading pathogens, with an essential role in both innate and adaptive immunity (2). It is com ...
... urinary tract infections that can progress from the lower to the upper urinary tract and can lead to the dissemination of bacteria into the bloodstream. The complement system is part of the defense against invading pathogens, with an essential role in both innate and adaptive immunity (2). It is com ...
PDF - Oxford Academic - Oxford University Press
... Although many of the above carriers indeed exhibit K+ transport activity, relatively few have been assigned in planta functions. As expected, K+ transporters/channels are primarily involved in K+ cellular homeostasis and whole-plant distribution, mediating K+ uptake under both K+-replete and K+ star ...
... Although many of the above carriers indeed exhibit K+ transport activity, relatively few have been assigned in planta functions. As expected, K+ transporters/channels are primarily involved in K+ cellular homeostasis and whole-plant distribution, mediating K+ uptake under both K+-replete and K+ star ...
- Nottingham ePrints
... capacity (Blomberg et al., 2010; Ross et al., 2009). Indeed, the changes in trophoblast size during this period are accompanied by differential gene expression, and a transient increase in synthesis of oestrogens that triggers changes in the uterine endometrium, in preparation for implantation (Ka e ...
... capacity (Blomberg et al., 2010; Ross et al., 2009). Indeed, the changes in trophoblast size during this period are accompanied by differential gene expression, and a transient increase in synthesis of oestrogens that triggers changes in the uterine endometrium, in preparation for implantation (Ka e ...
Cell-wall deficient L. monocytogenes L
... to 106 cells per well. For differentiation, 20 ng/ml GM-CSF (Biovision, USA) was added at day 0, 4, and 7 post inoculations. Confirmation of the grade of differentiation and determination of the time point when the cells could be used for further experiments was done by morphological analysis. Prior ...
... to 106 cells per well. For differentiation, 20 ng/ml GM-CSF (Biovision, USA) was added at day 0, 4, and 7 post inoculations. Confirmation of the grade of differentiation and determination of the time point when the cells could be used for further experiments was done by morphological analysis. Prior ...
O A RIGINAL RTICLE
... sulphonic acid (TNBS)-induced colitis affect the gastric tissue and to determine the effects of orally administered NS seed oil (ORIGO ‘100 % naturel Black Cumin Seed Oil’, 2.5 ml/kg; orally) on the gastric tissue. Rats were grouped as control (n=5), NS treated control (n=5), colitis (n=6) and NS tr ...
... sulphonic acid (TNBS)-induced colitis affect the gastric tissue and to determine the effects of orally administered NS seed oil (ORIGO ‘100 % naturel Black Cumin Seed Oil’, 2.5 ml/kg; orally) on the gastric tissue. Rats were grouped as control (n=5), NS treated control (n=5), colitis (n=6) and NS tr ...
Graft Rejection following Burn Injury Mechanism for Effective
... the role of CD4⫹ and CD8⫹ T cells in the altered immune response after burn injury. Initially, it was demonstrated in an OVA CD4⫹ TCR transgenic DO11.10 mouse model, that burn injury induced a proinflammatory phenotype in transgenic CD4⫹ T cells (25). We have previously used the minor histocompatibi ...
... the role of CD4⫹ and CD8⫹ T cells in the altered immune response after burn injury. Initially, it was demonstrated in an OVA CD4⫹ TCR transgenic DO11.10 mouse model, that burn injury induced a proinflammatory phenotype in transgenic CD4⫹ T cells (25). We have previously used the minor histocompatibi ...
Actin Cytoskeleton in Plants: From Transport Networks to Signaling
... However, the functional significance of these F-actin– polysome interactions needs further study. As shown for at least some plant cells, AFs are interacting with mRNAs, which confers unique subcellular localizations of these mRNAs, for instance, during formation of protein bodies (Muench et al., 19 ...
... However, the functional significance of these F-actin– polysome interactions needs further study. As shown for at least some plant cells, AFs are interacting with mRNAs, which confers unique subcellular localizations of these mRNAs, for instance, during formation of protein bodies (Muench et al., 19 ...
Root Hairs. Plant Cell Monographs.
... For different strains of R. leguminosarum, the docking step appears to be mediated by rhicadhesin and lectins, whereas the locking step is mediated by cellulose fibrils (Smit et al. 1987, 1992). For other rhizobia, additional factors come into play. These will be described. ...
... For different strains of R. leguminosarum, the docking step appears to be mediated by rhicadhesin and lectins, whereas the locking step is mediated by cellulose fibrils (Smit et al. 1987, 1992). For other rhizobia, additional factors come into play. These will be described. ...