Mathematical model of the cell division cycle of fission yeast
... precisely, and the two copies of each DNA molecule „called sister chromatids… must be segregated accurately to the daughter cells „Fig. 1…. In eukaryotic cells, these two steps, called DNA replication and mitosis, occur during distinct temporal phases of the cell cycle „S phase and M phase… separate ...
... precisely, and the two copies of each DNA molecule „called sister chromatids… must be segregated accurately to the daughter cells „Fig. 1…. In eukaryotic cells, these two steps, called DNA replication and mitosis, occur during distinct temporal phases of the cell cycle „S phase and M phase… separate ...
neuron - UC San Diego
... • secondary antibody is biotinylated, • detection with streptavidin-HRP complex ...
... • secondary antibody is biotinylated, • detection with streptavidin-HRP complex ...
An Overview of the Muscle Cell Cytoskeleton
... filaments has not yet been determined. Evidence that some form of lateral transmission of force between adjacent myofibrils and to the cell membrane was provided by Street and Ramsey (1965) and Street (1983). They crushed a muscle fiber, breaking all the myofibrils (Figure 2). The injured fiber was ...
... filaments has not yet been determined. Evidence that some form of lateral transmission of force between adjacent myofibrils and to the cell membrane was provided by Street and Ramsey (1965) and Street (1983). They crushed a muscle fiber, breaking all the myofibrils (Figure 2). The injured fiber was ...
No Slide Title
... glycoproteins; penetrate through membrane For protein & charged hormones (peptides or neurotransmitters) What are the main types of receptors? ...
... glycoproteins; penetrate through membrane For protein & charged hormones (peptides or neurotransmitters) What are the main types of receptors? ...
Lecture 12
... • heterotrimeric G proteins : α, β, and γ subunits • α- binds G-nucleotides, regulate G protein activity • In inactive state, α bound to GDP in a complex with β, and γ • ligand binding causes GTP to replace GDP • The α and βγ complex then dissociate from the receptor and interact with their targets ...
... • heterotrimeric G proteins : α, β, and γ subunits • α- binds G-nucleotides, regulate G protein activity • In inactive state, α bound to GDP in a complex with β, and γ • ligand binding causes GTP to replace GDP • The α and βγ complex then dissociate from the receptor and interact with their targets ...
Lysosomal Enzymes in Extracellular Matrix Remodeling and Outflow
... the presence of extracellular and intracellular vacuoles in the outflow pathway region, as well as partial collapse of the Schlemm’s canal. In vitro experiments demonstrated the pericellular and intralysosomal degradation of structural ECM components associated with active cathepsin B (CTSB), which ...
... the presence of extracellular and intracellular vacuoles in the outflow pathway region, as well as partial collapse of the Schlemm’s canal. In vitro experiments demonstrated the pericellular and intralysosomal degradation of structural ECM components associated with active cathepsin B (CTSB), which ...
Organization of the Kidney Proximal
... Kenny, 19766). A phlorizin-sensitive glucose-binding protein has been isolated from brush-border preparations (Thomas, 1973), but so far this appears to be the only microvillus protein clearly identified with the transport of small molecules. The proposal that y-glutamyl transferase is involved in a ...
... Kenny, 19766). A phlorizin-sensitive glucose-binding protein has been isolated from brush-border preparations (Thomas, 1973), but so far this appears to be the only microvillus protein clearly identified with the transport of small molecules. The proposal that y-glutamyl transferase is involved in a ...
File
... Cells are the basic unit of life. We rely on our cells to metabolize food, reproduce, pass on genes, and maintain homeostasis. All cells have organelles (smaller parts) inside that help them carry out these complex tasks. All Cells Share a Basic Structure There are two main types of cells: prokaryot ...
... Cells are the basic unit of life. We rely on our cells to metabolize food, reproduce, pass on genes, and maintain homeostasis. All cells have organelles (smaller parts) inside that help them carry out these complex tasks. All Cells Share a Basic Structure There are two main types of cells: prokaryot ...
Microbiology
... Other organisms require additional compounds which cannot be synthesized by the cell itself. These compounds are called growth factors and the organisms requiring growth factors are called auxotrophs (e.g. humans) ...
... Other organisms require additional compounds which cannot be synthesized by the cell itself. These compounds are called growth factors and the organisms requiring growth factors are called auxotrophs (e.g. humans) ...
Cells and Their Structures
... Organelles in the Cytoplasm: The Cell Factory A cell is like a factory. Just as a factory is made up of many people and machines, a cell has many different parts, each with a special role. The different parts of the cell are called organelles, which means "small organs." All organelles are found in ...
... Organelles in the Cytoplasm: The Cell Factory A cell is like a factory. Just as a factory is made up of many people and machines, a cell has many different parts, each with a special role. The different parts of the cell are called organelles, which means "small organs." All organelles are found in ...
osmosis
... Hypertonic: The solution has a higher concentration of solutes and a lower concentration of water than inside the cell. (High solute; Low water) ...
... Hypertonic: The solution has a higher concentration of solutes and a lower concentration of water than inside the cell. (High solute; Low water) ...
Identification of Human Lung Cancer Stem Cell Markers
... worldwide each year. A growing body of evidence suggests that lung cancers contain a subpopulation of cancer cells responsible for the initiation, propagation, and metastasis of lung cancers. These cells are termed cancer stem cells (CSCs) or tumor initiating cells. Compared to other common cancers ...
... worldwide each year. A growing body of evidence suggests that lung cancers contain a subpopulation of cancer cells responsible for the initiation, propagation, and metastasis of lung cancers. These cells are termed cancer stem cells (CSCs) or tumor initiating cells. Compared to other common cancers ...
Morphological changes induced in bacteria as evaluated by electron
... (polysaccharide-metal complexes and cationic polysaccharide derivatives as films) were placed on the top of agar. The plates were incubated at 37 °C overnight. For liquid cultures, an aliquot of 10 µL of the culture (1.0 x 105 CFU/mL) was transferred to 30 mL sterile MHB in a 100 mL Erlenmeyer flask ...
... (polysaccharide-metal complexes and cationic polysaccharide derivatives as films) were placed on the top of agar. The plates were incubated at 37 °C overnight. For liquid cultures, an aliquot of 10 µL of the culture (1.0 x 105 CFU/mL) was transferred to 30 mL sterile MHB in a 100 mL Erlenmeyer flask ...
Preview for 2/6/02 – Dr
... Chapter 26: Bacteria and Archaea: the Prokaryotic Domains Cell division Asexual reproduction by cell division via binary fission Mechanisms of gene transfer -transformation -conjugation -transduction Adaptation short generation time allows favorable mutations and novel genomes arising from gene tra ...
... Chapter 26: Bacteria and Archaea: the Prokaryotic Domains Cell division Asexual reproduction by cell division via binary fission Mechanisms of gene transfer -transformation -conjugation -transduction Adaptation short generation time allows favorable mutations and novel genomes arising from gene tra ...
Making inroads into plant receptor kinase signalling pathways
... directly or via an unknown intermediate with the CLV1– CLV2 complex), might be responsible for signal transduction downstream of CLV1. Repression of WUSCHEL (WUS) expression enables progression of meristem stem cells toward differentiation. Genetic evidence indicates that dephosphorylation by KAPP d ...
... directly or via an unknown intermediate with the CLV1– CLV2 complex), might be responsible for signal transduction downstream of CLV1. Repression of WUSCHEL (WUS) expression enables progression of meristem stem cells toward differentiation. Genetic evidence indicates that dephosphorylation by KAPP d ...
Active and Passive Transport
... specialized trans-membrane proteins recognize the presence of a substance that needs to be transported and serve as pumps, powered by the chemical energy ATP, to carry the desired biochemicals across. In secondary active transport, pore-forming proteins form channels in the cell membrane and force t ...
... specialized trans-membrane proteins recognize the presence of a substance that needs to be transported and serve as pumps, powered by the chemical energy ATP, to carry the desired biochemicals across. In secondary active transport, pore-forming proteins form channels in the cell membrane and force t ...
Plant Cell
... Chloroplasts are highly dynamic - they circulate and are moved around within plant cells, and occasionally pinch in two to reproduce. Their behavior is strongly influenced by environmental factors like light. Chloroplasts, like mitochondria, contain their own DNA, which is thought to be inherited fr ...
... Chloroplasts are highly dynamic - they circulate and are moved around within plant cells, and occasionally pinch in two to reproduce. Their behavior is strongly influenced by environmental factors like light. Chloroplasts, like mitochondria, contain their own DNA, which is thought to be inherited fr ...
Ecto-enzymes ofmammary gland and its tumours
... 1974). Whether these activities are also stimulated by Ca2+ has not been reported. In the present study we have used established criteria (DePierre & Karnovsky, 1974a) to demonstrate the presence at the cell surface of 13762 mammary-adenocarcinoma cells of an ATPase activity which is stimulated by e ...
... 1974). Whether these activities are also stimulated by Ca2+ has not been reported. In the present study we have used established criteria (DePierre & Karnovsky, 1974a) to demonstrate the presence at the cell surface of 13762 mammary-adenocarcinoma cells of an ATPase activity which is stimulated by e ...
Alpha Diagnostic Intl Inc., 6203 Woodlake Center Dr, San Antonio
... plaques and attach to other actin filaments via dense bodies (acting much like Z-lines in striated muscle). Actin and myosin are the two major cytoskeletal proteins implicated in cellular movements, secretion, phagocytosis, cytokinesis, exocytosis and chromosome movement. At least 6 actin isoforms h ...
... plaques and attach to other actin filaments via dense bodies (acting much like Z-lines in striated muscle). Actin and myosin are the two major cytoskeletal proteins implicated in cellular movements, secretion, phagocytosis, cytokinesis, exocytosis and chromosome movement. At least 6 actin isoforms h ...
CELL PARTS Chapter 4
... 3 Na+ pumped in for every 2 K+ pumped out; creates a membrane potential ...
... 3 Na+ pumped in for every 2 K+ pumped out; creates a membrane potential ...
Flow Cytometric Analysis of Ploidy in Immunohistochemically
... eosin-stained histologic sections of MEM were examined, and one to three paraffin blocks from each neoplasm were selected for thick sectioning. A 50-ixm section from each block was placed into a glass centrifuge tube and deparaffinized according to the technique of Hedley and colleagues.8 Briefly, s ...
... eosin-stained histologic sections of MEM were examined, and one to three paraffin blocks from each neoplasm were selected for thick sectioning. A 50-ixm section from each block was placed into a glass centrifuge tube and deparaffinized according to the technique of Hedley and colleagues.8 Briefly, s ...
A statistical physics perspective on alignment-independent pro
... likelihood that one will replace the other in a sequence. For amino acids, many matrices have been published, based on many rationales (Feng et al., 1984; Taylor, 1986), including the genetic code and amino acid physico-chemical properties. Most commonly-used matrices are typically derived empirical ...
... likelihood that one will replace the other in a sequence. For amino acids, many matrices have been published, based on many rationales (Feng et al., 1984; Taylor, 1986), including the genetic code and amino acid physico-chemical properties. Most commonly-used matrices are typically derived empirical ...
Membrane-Lipid Therapy
... in the range of 50–100 μM in comparison with the IC50 value of >5,000 μM in non-tumor human fibroblasts (IMR90 cells). In addition, it has been found that minerval strongly induces the expression or repression of fewer genes than most drugs, further supporting the specificity of membrane-lipid thera ...
... in the range of 50–100 μM in comparison with the IC50 value of >5,000 μM in non-tumor human fibroblasts (IMR90 cells). In addition, it has been found that minerval strongly induces the expression or repression of fewer genes than most drugs, further supporting the specificity of membrane-lipid thera ...
Humoral Response Harbors a Prominent Antigen
... The Ig variable region sequence libraries were examined for isotype distribution, scope of somatic mutation, and evidence of clonal expansion. The variable region cloning procedure (8) also captures the 5⬘ end of the Ig constant region, allowing the Ig isotype to be determined. Variable region seque ...
... The Ig variable region sequence libraries were examined for isotype distribution, scope of somatic mutation, and evidence of clonal expansion. The variable region cloning procedure (8) also captures the 5⬘ end of the Ig constant region, allowing the Ig isotype to be determined. Variable region seque ...
Enriched Motor Neuron Populations Derived From Bacterial Artificial
... by quantitative reverse transcriptase polymerase chain reaction for the Hb9, Isl1, Lim3 and ChAT (choline acetyltransferase, the enzyme responsible for acetylcholine biosynthesis in motor neurons) transcripts. We found robust enrichment (31.9 ⫾ 19.5-fold, n ⫽ 3) for Hb9 in the GFP-positive pool comp ...
... by quantitative reverse transcriptase polymerase chain reaction for the Hb9, Isl1, Lim3 and ChAT (choline acetyltransferase, the enzyme responsible for acetylcholine biosynthesis in motor neurons) transcripts. We found robust enrichment (31.9 ⫾ 19.5-fold, n ⫽ 3) for Hb9 in the GFP-positive pool comp ...