T cell responses to Chlamydia trachomatis
... access to the host cell cytosol. Among the classes of proteins that may have access to the host cell cytoplasm are several inclusion membrane proteins as well as putative substrates of a Chlamydia type III secretion system. Type III secretion systems are envelope-associated protein complexes capable ...
... access to the host cell cytosol. Among the classes of proteins that may have access to the host cell cytoplasm are several inclusion membrane proteins as well as putative substrates of a Chlamydia type III secretion system. Type III secretion systems are envelope-associated protein complexes capable ...
Tissue and Cell Pertinent cell population to characterize periodontal
... presence of immunoglobulin producing plasma cells in the gingival tissues of patients with periodontal disease. This was the first evidence which demonstrated that adaptive immune mechanisms play a role in the pathogenesis of periodontal inflammation. In 1970, Ivanyi and Lehner (1970) using peripheral ...
... presence of immunoglobulin producing plasma cells in the gingival tissues of patients with periodontal disease. This was the first evidence which demonstrated that adaptive immune mechanisms play a role in the pathogenesis of periodontal inflammation. In 1970, Ivanyi and Lehner (1970) using peripheral ...
Cell Division Activity during Apical Hook
... between cells at the inner and outer sides, whereas cells flow over the hook mid-line as defined in Raz and Ecker (1999). On the apical part of the hook the relative growth rate of the outer side exceeds that of the inner side. Once cells pass the hook mid-line, the difference in growth rate between ...
... between cells at the inner and outer sides, whereas cells flow over the hook mid-line as defined in Raz and Ecker (1999). On the apical part of the hook the relative growth rate of the outer side exceeds that of the inner side. Once cells pass the hook mid-line, the difference in growth rate between ...
Cell Structure and Function
... What are some things you might have to be very careful to do when performing this lab? One person from your group… go get the lab set up…. Log into the computer, open the correct file, get the labquest connected to the sensor and the computer, get your materials set up like in figure 1 ...
... What are some things you might have to be very careful to do when performing this lab? One person from your group… go get the lab set up…. Log into the computer, open the correct file, get the labquest connected to the sensor and the computer, get your materials set up like in figure 1 ...
Journal of Biological Chemistry. 2004 Feb 20
... established for TGFβ in stimulating EMT and tumor progression, the molecular mechanisms by which TGFβ promotes EMT have not been fully elucidated. Microarray analysis of a TGFβ-responsive cell line, human mammary epithelial cells (HMEC), led us to identify kindlerin as a TGFβ-inducible gene. Kindler ...
... established for TGFβ in stimulating EMT and tumor progression, the molecular mechanisms by which TGFβ promotes EMT have not been fully elucidated. Microarray analysis of a TGFβ-responsive cell line, human mammary epithelial cells (HMEC), led us to identify kindlerin as a TGFβ-inducible gene. Kindler ...
Slide 1
... • Prokaryotic cells are small, relatively simple cells – That do not have a membrane-bound nucleus ...
... • Prokaryotic cells are small, relatively simple cells – That do not have a membrane-bound nucleus ...
the role of csf1 and zfpm1 in the preimplantation mouse
... 1.1. Morphological transitions of the preimplantation embryo ....................................... 1 1.2. Blastocyst cell lineage ................................................................................................ 2 1.3. First cell fate decision ....................................... ...
... 1.1. Morphological transitions of the preimplantation embryo ....................................... 1 1.2. Blastocyst cell lineage ................................................................................................ 2 1.3. First cell fate decision ....................................... ...
Cell A.
... • Cascade of relay signals from receptors to relay molecules in the cell – greatly amplifies the signal – few signal molecules - large cellular response. ...
... • Cascade of relay signals from receptors to relay molecules in the cell – greatly amplifies the signal – few signal molecules - large cellular response. ...
The VirE3 protein of Agrobacterium mimics a host cell function
... also compromised. Figure 2D shows that GFP-VirE3mNLS12 was found largely within the cell cytoplasm, colocalizing with the cytoplasmic pool of the DsRed2 fluorescence, but not with the nuclear DsRed2 (Figure 2E and F). Collectively, these results demonstrate the critical role of the VirE3 NLS1 and NL ...
... also compromised. Figure 2D shows that GFP-VirE3mNLS12 was found largely within the cell cytoplasm, colocalizing with the cytoplasmic pool of the DsRed2 fluorescence, but not with the nuclear DsRed2 (Figure 2E and F). Collectively, these results demonstrate the critical role of the VirE3 NLS1 and NL ...
DNA Topoisomerase II Must Act at Mitosis to Prevent Nondisjunction
... Aneuploidy and mitotic recombination increase in top2 strains at restrictive te'mperature. If sister chromatids are physically intertwined at the time of mitosis, we expect that when they disjoin in the absence of topoisomerase II activity they should behave in many ways like dicentric chromosomes. ...
... Aneuploidy and mitotic recombination increase in top2 strains at restrictive te'mperature. If sister chromatids are physically intertwined at the time of mitosis, we expect that when they disjoin in the absence of topoisomerase II activity they should behave in many ways like dicentric chromosomes. ...
Molecular Plant-Microbe Interactions
... Taken together, our sequence analysis indicates that the MaEXP1 encodes an α-expansin protein and, furthermore, that MaEXP1, similar to its soybean counterparts, GmEXP1 and GmEXP2 (Lee et al. 2003), may exist as a single-copy gene. Transcript accumulation in roots following inoculation. The level of ...
... Taken together, our sequence analysis indicates that the MaEXP1 encodes an α-expansin protein and, furthermore, that MaEXP1, similar to its soybean counterparts, GmEXP1 and GmEXP2 (Lee et al. 2003), may exist as a single-copy gene. Transcript accumulation in roots following inoculation. The level of ...
Phenotypic Analysis of Temperature-Sensitive Yeast Actin Mutants.
... in actl-1 after 30 min at 37%, leaving only randomly distributed surface patches (Figure 29). The actin bars seen in act19 at the permissive temperature are lost gradually over a period of 1 hr. These cells then exhibit disorganized fine cables, and patches are seen near the surface of both the moth ...
... in actl-1 after 30 min at 37%, leaving only randomly distributed surface patches (Figure 29). The actin bars seen in act19 at the permissive temperature are lost gradually over a period of 1 hr. These cells then exhibit disorganized fine cables, and patches are seen near the surface of both the moth ...
molecular mechanisms of mechanoperception in plants
... As described above, the perception of mechanical signals, including gravity, touch, soil or media density, cell invasion by a pathogen, and rapid alteration in osmotic pressure, is integral to plant growth and development (many of which are mentioned in other chapters in this volume). As many of the ...
... As described above, the perception of mechanical signals, including gravity, touch, soil or media density, cell invasion by a pathogen, and rapid alteration in osmotic pressure, is integral to plant growth and development (many of which are mentioned in other chapters in this volume). As many of the ...
organogenesis - WordPress.com
... The inhibition of shoot formation can be partially reversed by increasing the concentration of both sucrose and inorganic phosphate. Later it was found that adenine sulfate was active in promoting shoot initiation, and this chemical reversed the inhibitory effect of auxin. The studies of Skoog’s gro ...
... The inhibition of shoot formation can be partially reversed by increasing the concentration of both sucrose and inorganic phosphate. Later it was found that adenine sulfate was active in promoting shoot initiation, and this chemical reversed the inhibitory effect of auxin. The studies of Skoog’s gro ...
The Drosophila wing differentiation factor Vestigial
... Figure 2 vg drives the cell cycle. All discs are orientated in the same way with the posterior compartment to the right. Anti-BrdU antibody marks cells in the S phase in third instar wing disc. (a) Canton-S wild-type disc: all cells are uniformly stained except the zone of nonproliferating cells (ZN ...
... Figure 2 vg drives the cell cycle. All discs are orientated in the same way with the posterior compartment to the right. Anti-BrdU antibody marks cells in the S phase in third instar wing disc. (a) Canton-S wild-type disc: all cells are uniformly stained except the zone of nonproliferating cells (ZN ...
Dystroglycan controls signaling of multiple hormones through
... laminin-111 binding, but independent of the DG cytoplasmic domain, suggesting that it acts via a co-receptor mechanism reliant on DG-mediated laminin assembly. These results demonstrate a requirement for DG in the growth and function of a mammalian epithelial tissue in vivo. Moreover, we reveal a se ...
... laminin-111 binding, but independent of the DG cytoplasmic domain, suggesting that it acts via a co-receptor mechanism reliant on DG-mediated laminin assembly. These results demonstrate a requirement for DG in the growth and function of a mammalian epithelial tissue in vivo. Moreover, we reveal a se ...
Basement membrane matrices in mouse embryogenesis
... with a period of cell contact changes. This appearance may reflect cell adhesion-mediating functions for laminin in early embryos, as in other systems (Yamada, 1983; Martin and Timpl. 1987). Thus, the expression of basement membrane components in embryogenesis starts before the differentiation into ...
... with a period of cell contact changes. This appearance may reflect cell adhesion-mediating functions for laminin in early embryos, as in other systems (Yamada, 1983; Martin and Timpl. 1987). Thus, the expression of basement membrane components in embryogenesis starts before the differentiation into ...
New roles for Nanos in neural cell fate determination revealed by
... cnidarians at the base of the Metazoa could provide insight into the early evolution and ancient role of Nanos. The phylum Cnidaria includes sea anemones, corals, jellyfishes and hydroids. Members of this group display a relatively simple body plan with few cell types that include epithelial, muscle ...
... cnidarians at the base of the Metazoa could provide insight into the early evolution and ancient role of Nanos. The phylum Cnidaria includes sea anemones, corals, jellyfishes and hydroids. Members of this group display a relatively simple body plan with few cell types that include epithelial, muscle ...
The ~53 Proto-Oncogene Can Act as a Suppressor of Transformation
... in breast cancer cell lines (Lee et al., 1988). Thus, there is a precedent for viral transforming proteins binding to the product of a recessive oncogene, and it is possible that these complexes neutralize or alter the growth-regulating properties of the Rb gene product. The complexes that ~53 forms ...
... in breast cancer cell lines (Lee et al., 1988). Thus, there is a precedent for viral transforming proteins binding to the product of a recessive oncogene, and it is possible that these complexes neutralize or alter the growth-regulating properties of the Rb gene product. The complexes that ~53 forms ...
Fission yeast Tor2 promotes cell growth and represses cell
... and also of the mating inducer ste11+, after shifting the wildtype (tor2+) and the tor2-51 cell cultures to the restrictive temperature of 32°C in rich medium. The rum1+ mRNA and ste9+ mRNA levels increased after 4 hours of incubation at 32°C as shown in Fig. 3C, and were highly expressed after 6 ho ...
... and also of the mating inducer ste11+, after shifting the wildtype (tor2+) and the tor2-51 cell cultures to the restrictive temperature of 32°C in rich medium. The rum1+ mRNA and ste9+ mRNA levels increased after 4 hours of incubation at 32°C as shown in Fig. 3C, and were highly expressed after 6 ho ...
