Composition of the plant nuclear envelope: theme and variations
... by a nuclear import complex, enabling active transport to the nucleus. Even the transport of small proteins that can diffuse through the nuclear pore is increased by an NLS (Gasiorowski and Dean, 2003). Proteins trafficking back and forth between nucleus and cytoplasm often also contain a nuclear ex ...
... by a nuclear import complex, enabling active transport to the nucleus. Even the transport of small proteins that can diffuse through the nuclear pore is increased by an NLS (Gasiorowski and Dean, 2003). Proteins trafficking back and forth between nucleus and cytoplasm often also contain a nuclear ex ...
Replacement of threonine residues by serine and alanine in a
... from phosphorylation at other sites. In order to do that, we have identified threonine residues on the myosin heavy chains which are phosphorylated by a certain class of kinases and have replaced these threonine residues by either serine or alanine residues. In the present paper we report on the res ...
... from phosphorylation at other sites. In order to do that, we have identified threonine residues on the myosin heavy chains which are phosphorylated by a certain class of kinases and have replaced these threonine residues by either serine or alanine residues. In the present paper we report on the res ...
Biology II Pacing Guide - Canton Public School District
... about segregation and independent assortment on a molecular level. (DOK 1) Research and explain how major discoveries led to the determination of DNA structure. (DOK 2) ...
... about segregation and independent assortment on a molecular level. (DOK 1) Research and explain how major discoveries led to the determination of DNA structure. (DOK 2) ...
Cells as Tensegrity Structures: Architectural Basis of the Cytoskeleton
... features of both continuum mechanics and discrete network modeling approaches, and allows developing a model of a complex structure without having to relay on a detailed description of microstructural geometry or boundary conditions. The key premise of the affine approximation is that microstructura ...
... features of both continuum mechanics and discrete network modeling approaches, and allows developing a model of a complex structure without having to relay on a detailed description of microstructural geometry or boundary conditions. The key premise of the affine approximation is that microstructura ...
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... dendritic tree. Clusters of grape-like dendritic appendages are also common near primary branch points. A photomicrograph of the cluster in the rectangle is shown at higher power (inset). Three other clusters are noted by circles. The cell body is cross-hatched. B: 2-dimensional tracing of a cell ex ...
... dendritic tree. Clusters of grape-like dendritic appendages are also common near primary branch points. A photomicrograph of the cluster in the rectangle is shown at higher power (inset). Three other clusters are noted by circles. The cell body is cross-hatched. B: 2-dimensional tracing of a cell ex ...
BIOLOGY
... Plant cells can do all of the following in response to attack by a pathogen except a) kill themselves. b) synthesize chemicals that inhibit the pathogen. c) limit the spread of the pathogen to other cells. d) secrete chemicals that signal the presence of pathogens to other parts of the plant. e) cr ...
... Plant cells can do all of the following in response to attack by a pathogen except a) kill themselves. b) synthesize chemicals that inhibit the pathogen. c) limit the spread of the pathogen to other cells. d) secrete chemicals that signal the presence of pathogens to other parts of the plant. e) cr ...
View/Open - Queen Mary University of London
... Although OXPHOS operates at a significantly lower rate, it constitutes a far more efficient source for energy generation. Thus, CSCs may generate a selective advantage in the context of specific tumour microenvironments, as they use more efficiently limited nutrients. In addition, lactate excreted b ...
... Although OXPHOS operates at a significantly lower rate, it constitutes a far more efficient source for energy generation. Thus, CSCs may generate a selective advantage in the context of specific tumour microenvironments, as they use more efficiently limited nutrients. In addition, lactate excreted b ...
Evidence for a non-replicative intracellular stage of
... isolate (Swords et al., 2000). NTHi 398 (formerly known as 157925) is a COPD isolate (Hospital Son Dureta, Spain) (Regueiro et al., 2009). NTHi 375 Dlic1BC is a mutant strain lacking PCho and has been described previously (Martı́-Lliteras et al., 2009). NTHi strains were grown on chocolate agar plat ...
... isolate (Swords et al., 2000). NTHi 398 (formerly known as 157925) is a COPD isolate (Hospital Son Dureta, Spain) (Regueiro et al., 2009). NTHi 375 Dlic1BC is a mutant strain lacking PCho and has been described previously (Martı́-Lliteras et al., 2009). NTHi strains were grown on chocolate agar plat ...
Nuclear Translocation of Fibroblast Growth Factor (FGF) Receptors
... a panel of different FGFR-1 antibodies, including one directed against the COOH-terminal domain of the protein. Fractionation of nuclei from F G F - 2 - t r e a t e d cells indicates that nuclear FGFR-1 is localized to the nuclear matrix, suggesting that the receptor may play a role in regulating ge ...
... a panel of different FGFR-1 antibodies, including one directed against the COOH-terminal domain of the protein. Fractionation of nuclei from F G F - 2 - t r e a t e d cells indicates that nuclear FGFR-1 is localized to the nuclear matrix, suggesting that the receptor may play a role in regulating ge ...
NLR functions in plant and animal immune systems: so far and yet
... innate immune responses to microbial pathogens. Despite their similar biological functions and protein architecture, animal NLRs are normally activated by conserved microbe- or damage-associated molecular patterns, whereas plant NLRs typically detect strainspecific pathogen effectors. Plant NLRs rec ...
... innate immune responses to microbial pathogens. Despite their similar biological functions and protein architecture, animal NLRs are normally activated by conserved microbe- or damage-associated molecular patterns, whereas plant NLRs typically detect strainspecific pathogen effectors. Plant NLRs rec ...
Halloween genes encode P450 enzymes that mediate
... in expression patterns when the entire time course of development of whole insects was studied. Subsets of these genes were used to analyze tissue-specific gene expression programs and these investigators were able to compare transcriptional programs that form the basis for changes in the life cycle ...
... in expression patterns when the entire time course of development of whole insects was studied. Subsets of these genes were used to analyze tissue-specific gene expression programs and these investigators were able to compare transcriptional programs that form the basis for changes in the life cycle ...
Diefenbach, A., and D.H. Raulet. 2002. The innate immune response to tumors and its role in the induction of T cell immunity. Immunological Reviews 188:9-21.
... complex combinatorial repertoire of NK specificities for MHC class I molecules (54). The inhibitory receptor repertoire is shaped by an education mechanism that guarantees that NK cells are self-tolerant but are unleashed against target cells that down-regulate some or all self-class I molecules (54 ...
... complex combinatorial repertoire of NK specificities for MHC class I molecules (54). The inhibitory receptor repertoire is shaped by an education mechanism that guarantees that NK cells are self-tolerant but are unleashed against target cells that down-regulate some or all self-class I molecules (54 ...
Text S1.
... the activity was merely controlled by one of the frames (let it be room frame) and computed an estimate of information, the entropy of this distribution. The observed entropy was also computed. The difference between the observed and expected entropy estimates the amount of information that the aren ...
... the activity was merely controlled by one of the frames (let it be room frame) and computed an estimate of information, the entropy of this distribution. The observed entropy was also computed. The difference between the observed and expected entropy estimates the amount of information that the aren ...
Lab Manual
... Bacteria are chemically different from their environment and thus can be stained, in a contrasting fashion, for visualization. This procedure was first developed in 1884 by the Danish Bacteriologist Christian Gram, who discovered that all bacteria could be divided into two major groups –Gram positiv ...
... Bacteria are chemically different from their environment and thus can be stained, in a contrasting fashion, for visualization. This procedure was first developed in 1884 by the Danish Bacteriologist Christian Gram, who discovered that all bacteria could be divided into two major groups –Gram positiv ...
Fast Simulation of Lightning for 3D Games
... Emphasis on rendering with ray-tracing Simple 3D model generation ...
... Emphasis on rendering with ray-tracing Simple 3D model generation ...
Cells are the basic units of all living things.
... Microscopes gave scientists their first glimpses of cells. As microscopes improved, scientists saw that cells are made up of tiny structures. They now know that these structures cannot work independently. Cell structures must work as part of the cell unit to carry out activities. The chicken egg cel ...
... Microscopes gave scientists their first glimpses of cells. As microscopes improved, scientists saw that cells are made up of tiny structures. They now know that these structures cannot work independently. Cell structures must work as part of the cell unit to carry out activities. The chicken egg cel ...
An in vitro System to Study Interactions between Bacteria and
... minimal so that a two-step wash was sufficient to remove non-mucous material. Segments of approximately 20 cm were cut immediately after removal of the intestine and flushed with ice-coId PBR, directly followed by gentle flushing with 30 ml ice-cold IPBR per segment. The segments were transported in ...
... minimal so that a two-step wash was sufficient to remove non-mucous material. Segments of approximately 20 cm were cut immediately after removal of the intestine and flushed with ice-coId PBR, directly followed by gentle flushing with 30 ml ice-cold IPBR per segment. The segments were transported in ...
Formation of the leading edge boundary
... Sluss et al., 1996; Zeitlinger et al., 1997). puc encodes a phosphatase that negatively regulates the kinase activity of JNK. This negative feedback provides one mechanism with which to control the level of signaling through the JNK pathway (Martin-Blanco et al., 1998). Another mechanism could invol ...
... Sluss et al., 1996; Zeitlinger et al., 1997). puc encodes a phosphatase that negatively regulates the kinase activity of JNK. This negative feedback provides one mechanism with which to control the level of signaling through the JNK pathway (Martin-Blanco et al., 1998). Another mechanism could invol ...
Apoptosis induced by prolonged exposure to odorants in cultured
... PCD in ORNs and its possible relationship with excitotoxicity had not been previously investigated. We were able to obtain a cultured cell preparation with 77 ± 5% of mature ORN cells, as judged by their reactivity to the anti-OMP antibody; ∼40% of the OMP-positive cells retain their neuronal charac ...
... PCD in ORNs and its possible relationship with excitotoxicity had not been previously investigated. We were able to obtain a cultured cell preparation with 77 ± 5% of mature ORN cells, as judged by their reactivity to the anti-OMP antibody; ∼40% of the OMP-positive cells retain their neuronal charac ...
The Significance of Low bcl-2 Expression by CD45RO T Cells in No
... The bcl-2 gene product has been shown to prevent apoptotic cell death. We have now investigated the bcl-2 protein expression by resting and activated mature T cell populations. Freshly isolated CD45RO + T cells within CD4 + and CD8 + subsets expressed significantly less bcl-2 than CD45RO- (CD45RA +) ...
... The bcl-2 gene product has been shown to prevent apoptotic cell death. We have now investigated the bcl-2 protein expression by resting and activated mature T cell populations. Freshly isolated CD45RO + T cells within CD4 + and CD8 + subsets expressed significantly less bcl-2 than CD45RO- (CD45RA +) ...
Control of the number of cell division rounds in distinct tissues
... amount falls below the threshold level required for cell cycle progression, cell division will be terminated. In this case, the factors are not titrated or exhausted. The stepwise reduction of the activator might act as a digital clock or timer. In the abovementioned cases, cells sense their conditi ...
... amount falls below the threshold level required for cell cycle progression, cell division will be terminated. In this case, the factors are not titrated or exhausted. The stepwise reduction of the activator might act as a digital clock or timer. In the abovementioned cases, cells sense their conditi ...
Endocrine Notes - Mr. Mendez
... a. Endocrine- Slow acting, releases chemical messengers (Hormones) in one place that travel through blood to another organ (target cell) with unique receptors . ...
... a. Endocrine- Slow acting, releases chemical messengers (Hormones) in one place that travel through blood to another organ (target cell) with unique receptors . ...
p53 activates transcription of genes - California State University, Los
... p53 gives more information regarding how the mutation affects p53. Note particularly that some mutations cause p53 to be misfolded (denatured) and others do not. ...
... p53 gives more information regarding how the mutation affects p53. Note particularly that some mutations cause p53 to be misfolded (denatured) and others do not. ...
Origin and shaping of the laterality organ in zebrafish
... Fig. 2. Apical attachment of the dorsal forerunner cell cluster to the enveloping layer and subsequent detachment to form a cellular rosette during gastrulation. (A-B⬘) Confocal images of Tg(β-actin:HRASEGFP) zebrafish embryos immunolabelled with an antiaPKC-ζ antibody. GFP (green) and aPKC-ζ (red) ...
... Fig. 2. Apical attachment of the dorsal forerunner cell cluster to the enveloping layer and subsequent detachment to form a cellular rosette during gastrulation. (A-B⬘) Confocal images of Tg(β-actin:HRASEGFP) zebrafish embryos immunolabelled with an antiaPKC-ζ antibody. GFP (green) and aPKC-ζ (red) ...
Anti-OPN Monoclonal Antibodies as Probes of OPN Structure and
... MAbs that might not be effectively detected by Western Blotting or ELISAs (because the relevant epitope was bound to the plastic or PVDF membrane). Thus we use two additional screening methodologies to detect antigen-antibody associations free in solution (a peptide assay and a magnetic bead assay). ...
... MAbs that might not be effectively detected by Western Blotting or ELISAs (because the relevant epitope was bound to the plastic or PVDF membrane). Thus we use two additional screening methodologies to detect antigen-antibody associations free in solution (a peptide assay and a magnetic bead assay). ...