Bio1A - Lec 6 slides File
... • built as a twisted double chain of actin subunits • structural role - to bear tension, resisting pulling forces within the cell ...
... • built as a twisted double chain of actin subunits • structural role - to bear tension, resisting pulling forces within the cell ...
Biology - trinity
... Trinity Area School District Template for Curriculum Mapping, 2012-2013 Course: Biology 9 Grade: 9th Designer(s): Monteleone/Helmkamp/ Watkins ...
... Trinity Area School District Template for Curriculum Mapping, 2012-2013 Course: Biology 9 Grade: 9th Designer(s): Monteleone/Helmkamp/ Watkins ...
Bacterial toxins modifying the actin cytoskeleton
... identity and immunological cross reactions between the two toxins) and a hemorrhagic toxin (HT). C. novyi is an etiological agent of gangrene with major edema. The main toxin produced is the alpha toxin. The large clostridial toxins have a common structure (Fig. 1). The C-terminal part, about 25–30% ...
... identity and immunological cross reactions between the two toxins) and a hemorrhagic toxin (HT). C. novyi is an etiological agent of gangrene with major edema. The main toxin produced is the alpha toxin. The large clostridial toxins have a common structure (Fig. 1). The C-terminal part, about 25–30% ...
Two Light-dependent Conductances in Lima Rhabdomeric
... The amplitude and the time course of the photocurrent were examined as a function of the intensity of stimulating light. Fig. 2, A and B, shows typical light intensity series for two different cells. At low light levels the response to a 100°ms flash is quite slow, with latency on the order of 300 m ...
... The amplitude and the time course of the photocurrent were examined as a function of the intensity of stimulating light. Fig. 2, A and B, shows typical light intensity series for two different cells. At low light levels the response to a 100°ms flash is quite slow, with latency on the order of 300 m ...
The connection of cytoskeletal network with plasma membrane and
... microtubules and the plasma membrane. However, tubulin subunits are commonly detected in immunoprecipitation assays, and additional microtubule localizations of PLDs in plants have not been reported. Treatment with 1-butanol of Arabidopsis roots (Motes et al. 2005) and membrane ghosts (Hirase et al. ...
... microtubules and the plasma membrane. However, tubulin subunits are commonly detected in immunoprecipitation assays, and additional microtubule localizations of PLDs in plants have not been reported. Treatment with 1-butanol of Arabidopsis roots (Motes et al. 2005) and membrane ghosts (Hirase et al. ...
Implications for Cancer Biology
... develop drugs targeting parallel pathways that converge on common critical effectors. This principle is becoming evident from studies of the regulation of cell growth (size), which is under the control of both extracellular signals, such as growth factors, and less-understood intracellular signals, ...
... develop drugs targeting parallel pathways that converge on common critical effectors. This principle is becoming evident from studies of the regulation of cell growth (size), which is under the control of both extracellular signals, such as growth factors, and less-understood intracellular signals, ...
a brief history Agrobacterium tumefaciens
... recent times. Galls on plants were described by Malpighi (1679) who believed that these extraordinary growth are spontaneously produced. Agrobacterium was first isolated from tumors in 1897 by Fridiano Cavara in Napoli, Italy. After this bacterium was recognized to be the cause of crown gall disease ...
... recent times. Galls on plants were described by Malpighi (1679) who believed that these extraordinary growth are spontaneously produced. Agrobacterium was first isolated from tumors in 1897 by Fridiano Cavara in Napoli, Italy. After this bacterium was recognized to be the cause of crown gall disease ...
Association between border cell responses and localized root
... Phenolic compounds extracted from root tissues were also tested on A. euteiches development corresponding to a concentration of 1.2 + 0.5 mg mL21 of pisatin. Mycelial growth and the number of oospores produced were assayed for each condition according to Sauvage et al. (2007). Ultrastructural analys ...
... Phenolic compounds extracted from root tissues were also tested on A. euteiches development corresponding to a concentration of 1.2 + 0.5 mg mL21 of pisatin. Mycelial growth and the number of oospores produced were assayed for each condition according to Sauvage et al. (2007). Ultrastructural analys ...
Thesis - KI Open Archive
... macrophages is enabled through distinctly regulated mechanisms involving both host and bacterial factors. S. pyogenes used to be considered as an extracellular pathogen, however, it is becoming increasingly apparent that it is important to consider also an intracellular source; thus affecting choice ...
... macrophages is enabled through distinctly regulated mechanisms involving both host and bacterial factors. S. pyogenes used to be considered as an extracellular pathogen, however, it is becoming increasingly apparent that it is important to consider also an intracellular source; thus affecting choice ...
pdf, 1.1 MB - The Nebenführ Lab
... persists until completion of cytokinesis. Maintenance of the distinct localizations does not depend on intact actin filaments or microtubules, although the mitotic spindle appears to play a major role in organizing the organelle distribution patterns. The redistribution of Golgi stacks during mitosi ...
... persists until completion of cytokinesis. Maintenance of the distinct localizations does not depend on intact actin filaments or microtubules, although the mitotic spindle appears to play a major role in organizing the organelle distribution patterns. The redistribution of Golgi stacks during mitosi ...
Effect of membrane composition on temperature activation of TRPV1
... 2.1 Electrical properties of the cell membrane All living cells are enveloped by a plasma membrane that acts as a barrier between the intracellular and the extracellular environment [1]. The main constituents of cell membranes are phospholipids, which contain both hydrophobic and hydrophilic (polari ...
... 2.1 Electrical properties of the cell membrane All living cells are enveloped by a plasma membrane that acts as a barrier between the intracellular and the extracellular environment [1]. The main constituents of cell membranes are phospholipids, which contain both hydrophobic and hydrophilic (polari ...
dravhandling-hafte - DUO
... kidney cortex and provides an excellent model system to study epithelial cell polarity. In fact, it is the most commonly studied epithelial cell line which, when grown on permeable supports, forms well polarized monolayers that can be accessed from both the apical and basolateral surfaces (Zegers an ...
... kidney cortex and provides an excellent model system to study epithelial cell polarity. In fact, it is the most commonly studied epithelial cell line which, when grown on permeable supports, forms well polarized monolayers that can be accessed from both the apical and basolateral surfaces (Zegers an ...
Pontin and Reptin regulate cell proliferation in early Xenopus
... 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 pathways. As antagonistic regulators of Wnt-signalling, they control wing development in Drosophila and heart growth in zeb ...
... 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 pathways. As antagonistic regulators of Wnt-signalling, they control wing development in Drosophila and heart growth in zeb ...
Limitations of Allotopic Expression of Mitochondrial Genes in
... The possibility of expressing mitochondrial DNA-coded genes in the nuclear-cytoplasmic compartment provides an attractive system for genetic treatment of mitochondrial disorders associated with mitochondrial DNA mutations. In theory, by recoding mitochondrial genes to adapt them to the universal gen ...
... The possibility of expressing mitochondrial DNA-coded genes in the nuclear-cytoplasmic compartment provides an attractive system for genetic treatment of mitochondrial disorders associated with mitochondrial DNA mutations. In theory, by recoding mitochondrial genes to adapt them to the universal gen ...
Cytokinesis defines a spatial landmark for hepatocyte polarization
... Although other aspects of hepatocyte polarization, such as membrane trafficking and bile canaliculus formation, have been studied extensively in primary hepatocytes and various cell lines (Tuma et al., 1999; Tuma et al., 2001; Wakabayashi et al., 2005; Wang and Boyer, 2004; Zegers and Hoekstra, 1998 ...
... Although other aspects of hepatocyte polarization, such as membrane trafficking and bile canaliculus formation, have been studied extensively in primary hepatocytes and various cell lines (Tuma et al., 1999; Tuma et al., 2001; Wakabayashi et al., 2005; Wang and Boyer, 2004; Zegers and Hoekstra, 1998 ...
Mutations affecting the cytoskeletal organization
... The generation of order and asymmetry at the cytoplasmic level is fundamental to many basic cellular functions including mitosis, directed cell movement, and developmental processes such as axis specification. All of these events are largely dependent on the cytoskeleton, which is responsible for or ...
... The generation of order and asymmetry at the cytoplasmic level is fundamental to many basic cellular functions including mitosis, directed cell movement, and developmental processes such as axis specification. All of these events are largely dependent on the cytoskeleton, which is responsible for or ...
Retraction Notice - Scientific Research Publishing
... Growth and morphogenesis of plant cells and tissues in vitro are largely depends on composition of culture medium. The composition of culture medium, preferable to a certain plant species, is nearly the main task for the establishment of a successful plant cell and tissue culture technique. The unde ...
... Growth and morphogenesis of plant cells and tissues in vitro are largely depends on composition of culture medium. The composition of culture medium, preferable to a certain plant species, is nearly the main task for the establishment of a successful plant cell and tissue culture technique. The unde ...
Nephridia
... (i) Micro and Meganephridia. On the basis of their size and number, nephridia may be micronephridia or meganephridia. Micronephridia or meronephridia or smaller in size and are numerous in each segment (Pheretima). Meganephridia or holonephridia are larger in size and generally or pair per segment. ...
... (i) Micro and Meganephridia. On the basis of their size and number, nephridia may be micronephridia or meganephridia. Micronephridia or meronephridia or smaller in size and are numerous in each segment (Pheretima). Meganephridia or holonephridia are larger in size and generally or pair per segment. ...
Translational Research on Breast Cancer: miRNA, siRNA and
... that miR-451 enhanced the differentiation of erythroid cells (Rathjen et al., 2006). The miRNAs, which are secreted to the blood stream, can be detected and used as diagnostic markers, one such example is miR-21 released to the blood stream. It has shown by various investigators that several of thes ...
... that miR-451 enhanced the differentiation of erythroid cells (Rathjen et al., 2006). The miRNAs, which are secreted to the blood stream, can be detected and used as diagnostic markers, one such example is miR-21 released to the blood stream. It has shown by various investigators that several of thes ...
Molecular Characterization of Calymmin, a Novel Notochord Sheath
... specifically expressed by the vacuolated notochord cells. D,E: Pharyngula period (24 hours postfertilization [hpf]). In D, the expression of c29-77 cDNA in the notochord shows a gradient with a higher level of transcripts toward the cells located in the tail region. E shows specific expression in th ...
... specifically expressed by the vacuolated notochord cells. D,E: Pharyngula period (24 hours postfertilization [hpf]). In D, the expression of c29-77 cDNA in the notochord shows a gradient with a higher level of transcripts toward the cells located in the tail region. E shows specific expression in th ...
On the so-called "Sexual" Method of Spore
... also known to occur in some filamentous Algae—in S p h a e r o zosina and S p o n d y l o s i u m (Desmidiaceas), 1 and in S p i r o g y r a , Z y g n e m a , aud other ConjugatEe. A comparable process has also been described in the Metazoa—in the parthenogenetic egg of A r t e m i a . 2 Now it appe ...
... also known to occur in some filamentous Algae—in S p h a e r o zosina and S p o n d y l o s i u m (Desmidiaceas), 1 and in S p i r o g y r a , Z y g n e m a , aud other ConjugatEe. A comparable process has also been described in the Metazoa—in the parthenogenetic egg of A r t e m i a . 2 Now it appe ...
How and why does β-actin mRNA target?
... of lamellipods of crawling cells (Hill and Gunning, 1993; Sundell and Singer, 1990). Furthermore, the localization of β-actin mRNA is correlated with the localization of β-actin protein to apical structures such as filaments in microvilli of epithelia and auditory hair cells (Hofer et al., 1997), an ...
... of lamellipods of crawling cells (Hill and Gunning, 1993; Sundell and Singer, 1990). Furthermore, the localization of β-actin mRNA is correlated with the localization of β-actin protein to apical structures such as filaments in microvilli of epithelia and auditory hair cells (Hofer et al., 1997), an ...
University of Groningen Bacillus subtilis at near
... more than 40 days, there are many risks of failure that render a retentostat cultivation useless for further analysis. A number of adaptations to the retentostat setup, such as the installment of a dropper unit to prevent B. subtilis cells from growing in the medium feed-line, were required for prol ...
... more than 40 days, there are many risks of failure that render a retentostat cultivation useless for further analysis. A number of adaptations to the retentostat setup, such as the installment of a dropper unit to prevent B. subtilis cells from growing in the medium feed-line, were required for prol ...
Actin microfilaments in fungi
... After nuclei have divided, the processes of cytokinesis and septation give rise to daughter cells in yeast and to partitions in hyphae. These processes are accomplished by a septal band that contracts inwards as septal wall material is deposited. The band contains F-actin and the ABPs formin (which ...
... After nuclei have divided, the processes of cytokinesis and septation give rise to daughter cells in yeast and to partitions in hyphae. These processes are accomplished by a septal band that contracts inwards as septal wall material is deposited. The band contains F-actin and the ABPs formin (which ...