visualization of charged groups on the surface of rat liver nuclei
... the author suggested that sialic acid was present on the nuclear surface. However, in one fundamental respect the experimental conditions used by Bosmann differed from those used here: the solutions he used in electrophoresis lacked divalent cations. This probably caused detachment of the ribosomes ...
... the author suggested that sialic acid was present on the nuclear surface. However, in one fundamental respect the experimental conditions used by Bosmann differed from those used here: the solutions he used in electrophoresis lacked divalent cations. This probably caused detachment of the ribosomes ...
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... stimulates β cell insulin secretion (Kawai et al., 1995; Kawamori and Kulkarni, 2009). Dysregulation of insulin and glucagon signaling consequent to β cell dysfunction or destruction causes diabetes mellitus, a devastating disease that afflicts more than 360 million people worldwide (Whiting et al., ...
... stimulates β cell insulin secretion (Kawai et al., 1995; Kawamori and Kulkarni, 2009). Dysregulation of insulin and glucagon signaling consequent to β cell dysfunction or destruction causes diabetes mellitus, a devastating disease that afflicts more than 360 million people worldwide (Whiting et al., ...
National Guidelines for Stem Cell Research (2013)
... Preamble Use of stem cells in regenerative medicine holds promise for improving human health by restoring the function of cells and organs damaged due to degeneration or injury. Stem cell biology has potential application in several areas of biomedical research that includes drug development, toxici ...
... Preamble Use of stem cells in regenerative medicine holds promise for improving human health by restoring the function of cells and organs damaged due to degeneration or injury. Stem cell biology has potential application in several areas of biomedical research that includes drug development, toxici ...
Chemotaxis
... • some nonmetabolizable chemicals are attractants • mutants that cannot metabolize chemical are still attracted to it • essentially nonmetabolizable analogs attract bacteria (D-fucose) • chemicals attract even in the presence of metabolizable chemicals • attractants related in structure to each othe ...
... • some nonmetabolizable chemicals are attractants • mutants that cannot metabolize chemical are still attracted to it • essentially nonmetabolizable analogs attract bacteria (D-fucose) • chemicals attract even in the presence of metabolizable chemicals • attractants related in structure to each othe ...
MAP Kinase Pathways
... Activation of Raf Kinase This inactive conformation is stabilized by a dimer of the 143-3 protein, which binds phosphoserine residues in a number of important signaling proteins. Each 14-3-3 monomer binds to a phosphoserine residue in Raf, one to phosphoserine-259 in the N-terminal domain and the o ...
... Activation of Raf Kinase This inactive conformation is stabilized by a dimer of the 143-3 protein, which binds phosphoserine residues in a number of important signaling proteins. Each 14-3-3 monomer binds to a phosphoserine residue in Raf, one to phosphoserine-259 in the N-terminal domain and the o ...
fungal infections and the kidney - Department of Internal Medicine
... *Unilateral involvement , nephrectomy(2 ...
... *Unilateral involvement , nephrectomy(2 ...
1. Composition of the Toxic Agent
... There are two principal patterns of cell death: Necrosis (occurs after ischemia and chemical injury it is always pathologic). Apoptosis (occurs when a cell dies through activation of an internally controlled suicide program. It is designed to eliminate unwanted cells during embryogenesis and i ...
... There are two principal patterns of cell death: Necrosis (occurs after ischemia and chemical injury it is always pathologic). Apoptosis (occurs when a cell dies through activation of an internally controlled suicide program. It is designed to eliminate unwanted cells during embryogenesis and i ...
Langerhans Cell Histiocytosis in Adults: An Interdisciplinary Challenge
... usually reveal symmetrical involvement of both lungs. Typically, the costophrenic angle is spared. There are usually nodular foci of disease with blurred margins. There are also reticular changes with cavitation, sometimes appearing as sharply demarcated ring structures in a diffuse pattern of distr ...
... usually reveal symmetrical involvement of both lungs. Typically, the costophrenic angle is spared. There are usually nodular foci of disease with blurred margins. There are also reticular changes with cavitation, sometimes appearing as sharply demarcated ring structures in a diffuse pattern of distr ...
Unicellular vs. Multicellular
... live together and all the cells of the colony is the same. All the process of life is carried out in each cell in order for the cell to survive. Simplest multicellular organisms are made of cells that dependent on each other for their survival. Most of the multicellular organism are microscopic and ...
... live together and all the cells of the colony is the same. All the process of life is carried out in each cell in order for the cell to survive. Simplest multicellular organisms are made of cells that dependent on each other for their survival. Most of the multicellular organism are microscopic and ...
PHL 419 Word - KSU Faculty Member websites
... There are two principal patterns of cell death: Necrosis (occurs after ischemia and chemical injury it is always pathologic). Apoptosis (occurs when a cell dies through activation of an internally controlled suicide program. It is designed to eliminate unwanted cells during embryogenesis and i ...
... There are two principal patterns of cell death: Necrosis (occurs after ischemia and chemical injury it is always pathologic). Apoptosis (occurs when a cell dies through activation of an internally controlled suicide program. It is designed to eliminate unwanted cells during embryogenesis and i ...
Guidelines for Stem Cell Research
... Preamble Use of stem cells in regenerative medicine holds promise for improving human health by restoring the function of cells and organs damaged due to degeneration or injury. Stem cell biology has potential application in several areas of biomedical research that includes drug development, toxici ...
... Preamble Use of stem cells in regenerative medicine holds promise for improving human health by restoring the function of cells and organs damaged due to degeneration or injury. Stem cell biology has potential application in several areas of biomedical research that includes drug development, toxici ...
Renal Mechanisms of Acid-Base Balance
... follow it High aldosterone levels will cause Na absorption. For the water to be absorbed ADH must also be present Adrenal cortical cells are also directly stimulated to release aldosterone by elevated K+ levels in the ECF Aldosterone brings about its effects (diminished urine output and increased bl ...
... follow it High aldosterone levels will cause Na absorption. For the water to be absorbed ADH must also be present Adrenal cortical cells are also directly stimulated to release aldosterone by elevated K+ levels in the ECF Aldosterone brings about its effects (diminished urine output and increased bl ...
Protists Coloring
... considered an animal-like protist because it moves and consumes its food. Protists are classified by how they move, some have cilia or flagella, but the amoeba has an unusual way of creeping along by stretching its cytoplasm into fingerlike extensions called pseudopodia. The word "pseudopodia" means ...
... considered an animal-like protist because it moves and consumes its food. Protists are classified by how they move, some have cilia or flagella, but the amoeba has an unusual way of creeping along by stretching its cytoplasm into fingerlike extensions called pseudopodia. The word "pseudopodia" means ...
44_Lecture_Presentation
... • Urine is much more concentrated than blood • The cooperative action and precise arrangement of the loops of Henle and collecting ducts are largely responsible for the osmotic gradient that concentrates the urine • NaCl and urea contribute to the osmolarity of the interstitial fluid, which causes r ...
... • Urine is much more concentrated than blood • The cooperative action and precise arrangement of the loops of Henle and collecting ducts are largely responsible for the osmotic gradient that concentrates the urine • NaCl and urea contribute to the osmolarity of the interstitial fluid, which causes r ...
Recombinant Anti-CD4 antibody 13B8 - HAL
... The classical concept of plasma membrane, proposed by Singer and Nicolson [1], wherein proteins diffuse freely in two-dimensional homogeneous bi-layers, has been drastically modified during the last decade. Indeed, membrane rafts, which are “discrete” domains with a mean diameter of 10–200 nm, can b ...
... The classical concept of plasma membrane, proposed by Singer and Nicolson [1], wherein proteins diffuse freely in two-dimensional homogeneous bi-layers, has been drastically modified during the last decade. Indeed, membrane rafts, which are “discrete” domains with a mean diameter of 10–200 nm, can b ...
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... experimental manipulation the deep mesodermal cells that drive convergence and extension. Using this system, we described the radial and mediolateral cell intercalations driving convergence and extension during gastrulation (Wilson and Keller, 1991) and neurulation (Wilson et al., 1989; Keller et al ...
... experimental manipulation the deep mesodermal cells that drive convergence and extension. Using this system, we described the radial and mediolateral cell intercalations driving convergence and extension during gastrulation (Wilson and Keller, 1991) and neurulation (Wilson et al., 1989; Keller et al ...
microbiology-1st-edition-wessner-test-bank
... 18) If cells are placed into a hypertonic solution, what reaction would you expect? a) The cell would lose water. b) The cell would gain water. c) The cell would pump out ions. d) The cell would lyse. e) The cell would increase in size. Answer: a Difficulty: Easy Learning Objective: LO 2.4 Identify ...
... 18) If cells are placed into a hypertonic solution, what reaction would you expect? a) The cell would lose water. b) The cell would gain water. c) The cell would pump out ions. d) The cell would lyse. e) The cell would increase in size. Answer: a Difficulty: Easy Learning Objective: LO 2.4 Identify ...
Gumbo JR and Cloete TE
... We have hypothesised that the first phase in the lysis process is the bacterial attachment onto the Microcystis. At this encounter the large bacteria numbers create conditions of ‘shading’ over the Microcystis cells, thus creating an environment of low light irradiance. Within 2 h with insufficient ...
... We have hypothesised that the first phase in the lysis process is the bacterial attachment onto the Microcystis. At this encounter the large bacteria numbers create conditions of ‘shading’ over the Microcystis cells, thus creating an environment of low light irradiance. Within 2 h with insufficient ...
BCL-6 regulates chemokine gene transcription in macrophages
... RNA was prepared from macrophages either maintained in culture medium without M-CSF, restimulated with M-CSF or stimulated with lipopolysaccahride (LPS) for 5 h. We observed that stimulation of both wild-type and BCL-6–/– macrophages by LPS led to the very strong induction of multiple chemokine gene ...
... RNA was prepared from macrophages either maintained in culture medium without M-CSF, restimulated with M-CSF or stimulated with lipopolysaccahride (LPS) for 5 h. We observed that stimulation of both wild-type and BCL-6–/– macrophages by LPS led to the very strong induction of multiple chemokine gene ...
Dentistry_-_Test_questions_2016
... i. is present on basophils and mast cells in allergic people 51. Which of the following statements are true for IgG? a. secreted form is a pentamer of the basic H2L2 unit b. binds to Fc receptors on mast cells c. multimeric forms have a J chain d. present on the surface of mature, unprimed B cells ...
... i. is present on basophils and mast cells in allergic people 51. Which of the following statements are true for IgG? a. secreted form is a pentamer of the basic H2L2 unit b. binds to Fc receptors on mast cells c. multimeric forms have a J chain d. present on the surface of mature, unprimed B cells ...
Neurosurgical
... Substance that kills or inhibits the growth of micro-organisms Prevents unwanted drainage or transfer of a liquid Having joints or jointed segments and able to rotate the head of the device around the central axis A product made up of multiple components Made from tissue harvested from animals or hu ...
... Substance that kills or inhibits the growth of micro-organisms Prevents unwanted drainage or transfer of a liquid Having joints or jointed segments and able to rotate the head of the device around the central axis A product made up of multiple components Made from tissue harvested from animals or hu ...
Bod} @
... such as the heart or bones, we are observing gross anatomy; that is, we are studying large, easily observable structures. Indeed, the term anatomy, derived from the Greek words meaning to cut (tomy) apart (aria), is related most closely to gross anatomical studies because in such studies preserved a ...
... such as the heart or bones, we are observing gross anatomy; that is, we are studying large, easily observable structures. Indeed, the term anatomy, derived from the Greek words meaning to cut (tomy) apart (aria), is related most closely to gross anatomical studies because in such studies preserved a ...
2/6/12 Bacterial Growth
... • Typically, the cytoplasm has a higher solute concentration than the surrounding environment, thus the tendency is for water to move into the cell (positive water balance) • When a cell is in an environment with a higher external solute concentration, water will flow out unless the cell has a mecha ...
... • Typically, the cytoplasm has a higher solute concentration than the surrounding environment, thus the tendency is for water to move into the cell (positive water balance) • When a cell is in an environment with a higher external solute concentration, water will flow out unless the cell has a mecha ...
Translational control of meiotic cell cycle progression
... Translational control plays a key role in temporal regulation of developmental events that must be executed largely in the absence of transcription. For example, in metazoan organisms with large yolk-rich eggs, in which early stages of embryonic development commonly take place before onset of zygoti ...
... Translational control plays a key role in temporal regulation of developmental events that must be executed largely in the absence of transcription. For example, in metazoan organisms with large yolk-rich eggs, in which early stages of embryonic development commonly take place before onset of zygoti ...
Scrapie-like prion protein is translocated to the nuclei of infected
... their aggregation. These data are in agreement with our experiments in ScN2a cells nuclei: they suggest that nuclear PrP binds to DNA in vivo and that liberation of nuclear PrP from DNA induces aggregation of the protein into an insoluble form. The extractability of nuclear PrP from chromatin in Tri ...
... their aggregation. These data are in agreement with our experiments in ScN2a cells nuclei: they suggest that nuclear PrP binds to DNA in vivo and that liberation of nuclear PrP from DNA induces aggregation of the protein into an insoluble form. The extractability of nuclear PrP from chromatin in Tri ...