Mechanisms of convergence and extension by cell intercalation
... R. Keller, unpublished data; Keller et al. 1992a). In this situation, the force generated should be at least the sum of the forces generated separately, but may be greater if contact between them makes one, the other, or both more forceful in extension. ...
... R. Keller, unpublished data; Keller et al. 1992a). In this situation, the force generated should be at least the sum of the forces generated separately, but may be greater if contact between them makes one, the other, or both more forceful in extension. ...
Integrins and cell differentiation
... The integrin mutant alleles used in this study are the null allele ifB4 (Brown, 1994), the null allele mewm6 (Brower et al., 1995) and the null allele mysXG43 (Bunch et al., 1992). The GAL4 enhancer trap lines used are twist-GAL4 and 24B, both expressed in the mesoderm (Brand and Perrimon, 1993; Gre ...
... The integrin mutant alleles used in this study are the null allele ifB4 (Brown, 1994), the null allele mewm6 (Brower et al., 1995) and the null allele mysXG43 (Bunch et al., 1992). The GAL4 enhancer trap lines used are twist-GAL4 and 24B, both expressed in the mesoderm (Brand and Perrimon, 1993; Gre ...
Manganese Complexes: Diverse Metabolic Routes to Oxidative
... manganese exhibit a SOD-independent but an Mn-dependent O2 - scavenging activity in cell lysates which is heat resistant and EDTA sensitive (14). Using a series of genetic suppressor screens, the Culotta lab attempted in the 1990s to identify genes in S. cerevisiae that had the capacity to substitut ...
... manganese exhibit a SOD-independent but an Mn-dependent O2 - scavenging activity in cell lysates which is heat resistant and EDTA sensitive (14). Using a series of genetic suppressor screens, the Culotta lab attempted in the 1990s to identify genes in S. cerevisiae that had the capacity to substitut ...
Expression of truncated Sek-1 receptor tyrosine kinase
... for the restriction of cell movement is indicated by the finding that cells from r3 and r5 mix more readily with each other than they do with cells from r2, r4 and r6 (Guthrie et al., 1993). Similarly, cells from r2, r4 and r6 are more miscible with each other than they are with r3 or r5. Cell adhes ...
... for the restriction of cell movement is indicated by the finding that cells from r3 and r5 mix more readily with each other than they do with cells from r2, r4 and r6 (Guthrie et al., 1993). Similarly, cells from r2, r4 and r6 are more miscible with each other than they are with r3 or r5. Cell adhes ...
The Use of Whole Animals Versus Isolated Organs or Cell Culture in
... In the whole animal there are many mechanisms that act to regulate each physiological mechanism, some stimulatory and some inhibitory. In cell culture it is possible to study one of these at a time, but there is no way to study all of the possible interactions that can occur in physiological circums ...
... In the whole animal there are many mechanisms that act to regulate each physiological mechanism, some stimulatory and some inhibitory. In cell culture it is possible to study one of these at a time, but there is no way to study all of the possible interactions that can occur in physiological circums ...
Escherichia coli Evolutionary-conserved and Essential*
... periplasmic region downstream of the first TMs is neither conserved nor essential for YidC functioning per se (23, 36). The fused Oxa1 part consists of the conserved mature Oxa1, lacking its matrix targeting sequence. The hybrid construct was named ecOxa1 for E. coli-targeted Oxa1 and was cloned und ...
... periplasmic region downstream of the first TMs is neither conserved nor essential for YidC functioning per se (23, 36). The fused Oxa1 part consists of the conserved mature Oxa1, lacking its matrix targeting sequence. The hybrid construct was named ecOxa1 for E. coli-targeted Oxa1 and was cloned und ...
Microbial Ecology
... mainly in tropical countries, and are considered as potential inoculants in agriculture [26]. Because they exhibit strainspecific colonization behavior in the rhizosphere [27], it is necessary to obtain information about the fate of an introduced strain before selecting those strains that are most s ...
... mainly in tropical countries, and are considered as potential inoculants in agriculture [26]. Because they exhibit strainspecific colonization behavior in the rhizosphere [27], it is necessary to obtain information about the fate of an introduced strain before selecting those strains that are most s ...
CHAPTER 6 FROM BACTERIA TO PLANTS SECTION 6–1
... classified, a scientist knows a lot about that organism. The Classification System of Linnaeus (page 185) 5. Is the following sentence true or false? Linnaeus placed organisms into groups based on their features that he could observe. 6. In Linnaeus’s naming system, called …?..., each organism is gi ...
... classified, a scientist knows a lot about that organism. The Classification System of Linnaeus (page 185) 5. Is the following sentence true or false? Linnaeus placed organisms into groups based on their features that he could observe. 6. In Linnaeus’s naming system, called …?..., each organism is gi ...
Primary Culture of Identified Neurons from the Visual Cortex of
... Visual cortex from rat pups 1-15 d old was subjected to enzymatic and mechanical dissociation to yield a suspension of single cells. Neurons plated onto collagen or a feeder layer of astrocytes rapidly extended processes and survived for 4-10 weeks. Antisera to glutamic acid decarboxylase, choline a ...
... Visual cortex from rat pups 1-15 d old was subjected to enzymatic and mechanical dissociation to yield a suspension of single cells. Neurons plated onto collagen or a feeder layer of astrocytes rapidly extended processes and survived for 4-10 weeks. Antisera to glutamic acid decarboxylase, choline a ...
Example of a scientific poster - SPUR
... proliferation in CagA flies is dependent upon the presence of the microbiota. More plating data would need to be collected in order to determine whether the Lactobacillus Drosophila bacterial group is involved in increasing cell proliferation or Acetobacter is involved in decreasing cell proliferati ...
... proliferation in CagA flies is dependent upon the presence of the microbiota. More plating data would need to be collected in order to determine whether the Lactobacillus Drosophila bacterial group is involved in increasing cell proliferation or Acetobacter is involved in decreasing cell proliferati ...
Document
... heart with an abnormal third chamber, diminished looping, and impaired valve formation, demonstrating that shear stress is important for cushion formation [52]. Since these fish still have a heartbeat, these results raised the question of whether myocardial function is required for heart development. ...
... heart with an abnormal third chamber, diminished looping, and impaired valve formation, demonstrating that shear stress is important for cushion formation [52]. Since these fish still have a heartbeat, these results raised the question of whether myocardial function is required for heart development. ...
Microtubule cortical array organization and plant cell morphogenesis
... is influenced by both the microtubule and actin cytoskeletal networks and the signaling mechanisms that control their organization. Interphase microtubule cortical arrays assume a variety of configurations that vary by cell type and shape. In cells that are destined to undergo rapid axial elongation ...
... is influenced by both the microtubule and actin cytoskeletal networks and the signaling mechanisms that control their organization. Interphase microtubule cortical arrays assume a variety of configurations that vary by cell type and shape. In cells that are destined to undergo rapid axial elongation ...
Mitochondrial debris reduce viability of healthy cardiomyocytes
... displaying bacterial traits in their DNA and proteins. Moreover, the cardiomyocyte volume consists of 30% mitochondria. Our research group has recently showed that mitochondrial DNA induces cell death and activates the innate immune system in cardiomyocytes. In this study, we hypothesize that mitoch ...
... displaying bacterial traits in their DNA and proteins. Moreover, the cardiomyocyte volume consists of 30% mitochondria. Our research group has recently showed that mitochondrial DNA induces cell death and activates the innate immune system in cardiomyocytes. In this study, we hypothesize that mitoch ...
Iron loading and erythrophagocytosis increase ferroportin 1 (FPN1
... Efflux of iron mediated by FPN1 has been demonstrated by increased iron export in iron-loaded Xenopus oocytes expressing FPN1,20,21 and by cellular iron depletion in HEK293T cells transiently transfected with the full-length FPN1 cDNA.19 In duodenal epithelial cells, FPN1 localizes to the basolatera ...
... Efflux of iron mediated by FPN1 has been demonstrated by increased iron export in iron-loaded Xenopus oocytes expressing FPN1,20,21 and by cellular iron depletion in HEK293T cells transiently transfected with the full-length FPN1 cDNA.19 In duodenal epithelial cells, FPN1 localizes to the basolatera ...
as a PDF
... et al., 1997). Despite its single message in most tissues, several D-AKAP1 isoforms or homologues were identified in various species. These isoforms include mouse S-AKAP84 (Chen et al., 1997), AKAP100 (Chen et al., 1997), and AKAP121 (Chen et al., 1997); rat AKAP121 (Feliciello et al., 1998); human ...
... et al., 1997). Despite its single message in most tissues, several D-AKAP1 isoforms or homologues were identified in various species. These isoforms include mouse S-AKAP84 (Chen et al., 1997), AKAP100 (Chen et al., 1997), and AKAP121 (Chen et al., 1997); rat AKAP121 (Feliciello et al., 1998); human ...
Nuclear function for the actin-binding cytoskeletal protein
... and the epitope-tagged versions of Moesin show the same localization pattern in the nucleus which indicated that the protein tags do not influence the distribution, therefore most likely the function of the protein in the nucleus. Moesin was present at the nuclear envelope, in the nucleoplasm, exhib ...
... and the epitope-tagged versions of Moesin show the same localization pattern in the nucleus which indicated that the protein tags do not influence the distribution, therefore most likely the function of the protein in the nucleus. Moesin was present at the nuclear envelope, in the nucleoplasm, exhib ...
ANISOTROPIC EXPANSION OF THE PLANT CELL WALL
... lengths are extremely variable and that cell division or time-dependent changes invalidate the results. Because cell boundaries are customarily viewed in sections, they are difficult to use for organs with complex geometry, which are also nearly impossible to photograph. However, cell boundaries can ...
... lengths are extremely variable and that cell division or time-dependent changes invalidate the results. Because cell boundaries are customarily viewed in sections, they are difficult to use for organs with complex geometry, which are also nearly impossible to photograph. However, cell boundaries can ...
Reviews
... in water, and that biomolecular interactions are often cooperative, finely orchestrated sequences of low-energy events.11 Shape and function, and space and time dependence of molecular conformations are keywords of biomolecular interactions in tissue, and they must be translated to biomolecules immo ...
... in water, and that biomolecular interactions are often cooperative, finely orchestrated sequences of low-energy events.11 Shape and function, and space and time dependence of molecular conformations are keywords of biomolecular interactions in tissue, and they must be translated to biomolecules immo ...
Expression Sequences and Distribution of Two Primary Cell
... In comparative studies of CAMs, particularly N-CAM, which has multiple polypeptide forms (Murray et al., 1986b), it is essential to determine as accurately as possible the specificity of the reagents used. The distribution of N-CAM in the development of Xenopus was studied with a polyclonal rabbit a ...
... In comparative studies of CAMs, particularly N-CAM, which has multiple polypeptide forms (Murray et al., 1986b), it is essential to determine as accurately as possible the specificity of the reagents used. The distribution of N-CAM in the development of Xenopus was studied with a polyclonal rabbit a ...
Cell wall synthesis is necessary for membrane dynamics during
... 2006) as compared with the wild type (Fig. S2). Once engulfment completed and the forespore had separated from the mother cell, the ramoplanin signal in the forespore disappeared (data not shown) likely because it is unable to cross the lipid bilayer (Hamburger et al., 2009). Next, we took advantage ...
... 2006) as compared with the wild type (Fig. S2). Once engulfment completed and the forespore had separated from the mother cell, the ramoplanin signal in the forespore disappeared (data not shown) likely because it is unable to cross the lipid bilayer (Hamburger et al., 2009). Next, we took advantage ...
Essential roles of the Fas-Fas ligand pathway in the development of
... The effect of hFas-Fc on histological evaluation. To investigate of 50 µg/mL hFas-Fc after bleomycin instillation (P < the role of Fas-FasL interaction in the development of 0.01), compared with mice treated with bleomycin bleomycin-induced pulmonary fibrosis, we used hFas- alone or with those that ...
... The effect of hFas-Fc on histological evaluation. To investigate of 50 µg/mL hFas-Fc after bleomycin instillation (P < the role of Fas-FasL interaction in the development of 0.01), compared with mice treated with bleomycin bleomycin-induced pulmonary fibrosis, we used hFas- alone or with those that ...
Growing and Working with Peripheral Neurons
... Over the past several years various different kinds of neurons from the peripheral and central nervous systems of various different kinds of animals have been cultured successfully. These cultures have been used to investigate a number of different issues related to the cell biology of the neuron. S ...
... Over the past several years various different kinds of neurons from the peripheral and central nervous systems of various different kinds of animals have been cultured successfully. These cultures have been used to investigate a number of different issues related to the cell biology of the neuron. S ...
Evolutionary tradeoffs in cellular composition across
... and, as can be inferred from our later findings, conversion to mass units can be complicated as cell density is not constant with cell size (we later find that density is greatest for the smallest and largest bacteria with a minimum value of 1.06 × 106 g m − 3 for an intermediate cell size of 4.92 × ...
... and, as can be inferred from our later findings, conversion to mass units can be complicated as cell density is not constant with cell size (we later find that density is greatest for the smallest and largest bacteria with a minimum value of 1.06 × 106 g m − 3 for an intermediate cell size of 4.92 × ...
AP Bio Ch 4 Study Guide
... ____ 62. Which statement about the plant cell wall is false? a. Its principal chemical components are polysaccharides. b. It lies outside the plasma membrane. c. It provides support for the cell. d. It completely isolates adjacent cells from one another. e. It is semirigid. ____ 63. A group of trans ...
... ____ 62. Which statement about the plant cell wall is false? a. Its principal chemical components are polysaccharides. b. It lies outside the plasma membrane. c. It provides support for the cell. d. It completely isolates adjacent cells from one another. e. It is semirigid. ____ 63. A group of trans ...