The Anitschkow Prize in Atherosclerosis Research, 2013
... prestigious Anitschkow Prize 2013 (Diploma+10000 EUR) is Professor Peter Libby, Mallinckrodt Professor of Medicine at Harvard Medical School and Chief of the Cardiovascular Division at Brigham and Women's Hospital, Boston, Massachusetts. The Anitschkow Prize Recipient 2013 Here you can read more abo ...
... prestigious Anitschkow Prize 2013 (Diploma+10000 EUR) is Professor Peter Libby, Mallinckrodt Professor of Medicine at Harvard Medical School and Chief of the Cardiovascular Division at Brigham and Women's Hospital, Boston, Massachusetts. The Anitschkow Prize Recipient 2013 Here you can read more abo ...
The Tell-Tale Heart (Now, Optically Mapped)
... macroscopic level. Successful propagation from the central pacemaker cell (or group of cells) to atrial tissue is a tremendous physiological challenge. Normal propagation in cardiac tissue entails a delicate balance between depolarized cells (source) and the resting tissue ahead (sink) (12). Excited ...
... macroscopic level. Successful propagation from the central pacemaker cell (or group of cells) to atrial tissue is a tremendous physiological challenge. Normal propagation in cardiac tissue entails a delicate balance between depolarized cells (source) and the resting tissue ahead (sink) (12). Excited ...
Plant Cell Walls1 - Plant Physiology
... advances have enhanced our understanding of the synthesis of these molecules (Ellis et al., 2010; Harholt et al., 2010; Scheller and Ulvskov, 2010), many important questions remain. At a biochemical level, we must identify and characterize the enzymes needed to synthesize the diverse array of matrix ...
... advances have enhanced our understanding of the synthesis of these molecules (Ellis et al., 2010; Harholt et al., 2010; Scheller and Ulvskov, 2010), many important questions remain. At a biochemical level, we must identify and characterize the enzymes needed to synthesize the diverse array of matrix ...
Shapiro JA. 2007. Bacteria are small but not stupid
... regulatory networks and sophisticated control processes that were unanticipated in the early days of this new approach to life (Alberts et al., 2002). Increasingly, computational rather than mechanical models are invoked to account for the operation of subcellular systems, the cell cycle, cellular d ...
... regulatory networks and sophisticated control processes that were unanticipated in the early days of this new approach to life (Alberts et al., 2002). Increasingly, computational rather than mechanical models are invoked to account for the operation of subcellular systems, the cell cycle, cellular d ...
2.4 cell membrane transport
... pores in the membrane proteins this process is known as endocytosis. In this process the membrane itself wraps around the particle and pinches off a vesicle inside the cell. In this animation an ameba engulfs a food particle. ...
... pores in the membrane proteins this process is known as endocytosis. In this process the membrane itself wraps around the particle and pinches off a vesicle inside the cell. In this animation an ameba engulfs a food particle. ...
Cell Drawing Assignment Directions: Cells: Organelles:
... On unlined paper draw all of the pictures listed below. Each picture should have a title, for example when drawing the mitochondria, the title at the top should read clearly “Mitochondria”. Each picture should be labeled. Each drawing should be in color. To save paper, you should cut unlined paper i ...
... On unlined paper draw all of the pictures listed below. Each picture should have a title, for example when drawing the mitochondria, the title at the top should read clearly “Mitochondria”. Each picture should be labeled. Each drawing should be in color. To save paper, you should cut unlined paper i ...
Effect of Nm blockers on Frog Rectus Abdomens Muscle
... moves 2 potassium ions in, thus in total removing one positive charge carrier from the intracellular space. • 2- Depolarization is a positive-going change in a cell's membrane potential, making it more positive, or less negative. In neurons and some other cells, a large enough depolarization may res ...
... moves 2 potassium ions in, thus in total removing one positive charge carrier from the intracellular space. • 2- Depolarization is a positive-going change in a cell's membrane potential, making it more positive, or less negative. In neurons and some other cells, a large enough depolarization may res ...
Cell movements driving neuruiation in avian embryos
... morphogenetic cell behaviors, which occur both within the neural plate as well as within the surrounding tissues. A major task, which is not yet complete, has' been to catalog the relevant behaviors and to assess their respective roles in neurulation. This catalog reveals that neurulation is not an ...
... morphogenetic cell behaviors, which occur both within the neural plate as well as within the surrounding tissues. A major task, which is not yet complete, has' been to catalog the relevant behaviors and to assess their respective roles in neurulation. This catalog reveals that neurulation is not an ...
Early Events in Annelid Regeneration: A Cellular Perspective
... Synopsis The ability to regenerate extensive portions of the body is widespread among the phylum Annelida and this group includes some of the most highly regenerative animals known. Knowledge of the cellular and molecular basis of regeneration in this group is thus important for understanding how re ...
... Synopsis The ability to regenerate extensive portions of the body is widespread among the phylum Annelida and this group includes some of the most highly regenerative animals known. Knowledge of the cellular and molecular basis of regeneration in this group is thus important for understanding how re ...
Receptors and immune sensors: the complex entry path of human
... physiological changes have a profound effect on gene expression in the host cell, because the expression of thousands of transcripts is altered, and most of these changes do not require viral gene expression [12– 14]. These data are consistent with the interpretation that HCMV is engaging cellular r ...
... physiological changes have a profound effect on gene expression in the host cell, because the expression of thousands of transcripts is altered, and most of these changes do not require viral gene expression [12– 14]. These data are consistent with the interpretation that HCMV is engaging cellular r ...
How Does Alpha-L-Polylactate™ in Cytomax® Work Faster than
... (Lehninger). Mitochondria form a vast energy production and distribution network, in which the products of food digestion and enzymatic breakdown are burned (Brooks, Fahey, and Baldwin). The first reason Alpha-L-Polylactate™ works faster than glucose is that lactate is a more direct fuel source (Aze ...
... (Lehninger). Mitochondria form a vast energy production and distribution network, in which the products of food digestion and enzymatic breakdown are burned (Brooks, Fahey, and Baldwin). The first reason Alpha-L-Polylactate™ works faster than glucose is that lactate is a more direct fuel source (Aze ...
Formation Costimulation in Immunological Synapse Live
... APC and their receptor on T cells, CD28. Numerous studies have shown that B7/CD28 ligation enhances proliferation and IL-2 secretion by CD4⫹ T cells (13, 14). CD28 engagement is linked to cytoskeletal rearrangements upon TCR ligation (5, 15), and cytochalasin D blockade of these rearrangements aboli ...
... APC and their receptor on T cells, CD28. Numerous studies have shown that B7/CD28 ligation enhances proliferation and IL-2 secretion by CD4⫹ T cells (13, 14). CD28 engagement is linked to cytoskeletal rearrangements upon TCR ligation (5, 15), and cytochalasin D blockade of these rearrangements aboli ...
Treatment of experimental arthritis by inducing immune tolerance
... Mesenchymal stem cells (MSCs) are mesodermderived cells that reside in the stroma of solid organs and function as precursors of nonhematopoietic connective tissues. Besides their capacity to differentiate into mesenchymal and nonmesenchymal cell lineages (7,8) and their potential clinical applicatio ...
... Mesenchymal stem cells (MSCs) are mesodermderived cells that reside in the stroma of solid organs and function as precursors of nonhematopoietic connective tissues. Besides their capacity to differentiate into mesenchymal and nonmesenchymal cell lineages (7,8) and their potential clinical applicatio ...
Teacher support material
... AIM: To recap the most important differences between animal cells and plant cells. Procedure: Students draw, by copying, animal cell and plant cell images from a microscope and then make four sentences that recap the main differences between plant cells and animal cells by joining the two parts of t ...
... AIM: To recap the most important differences between animal cells and plant cells. Procedure: Students draw, by copying, animal cell and plant cell images from a microscope and then make four sentences that recap the main differences between plant cells and animal cells by joining the two parts of t ...
Transport of substances in and out of the cell
... It is the dispersion of atoms, ions or molecules by random thermal motion (kinetic energy) until these particles are equally distributed in the available space. For example , if some particles concentrated in the left side of a vessel, they will collide with each others, some may spread to the right ...
... It is the dispersion of atoms, ions or molecules by random thermal motion (kinetic energy) until these particles are equally distributed in the available space. For example , if some particles concentrated in the left side of a vessel, they will collide with each others, some may spread to the right ...
Complex Lipids
... lipids set tail to tail. Hydrophobic tails point towards each other Hydrophilic heads point out from each other enabling them to be close to water. Membranes have liquid like characteristics because the unsaturated fatty acids prevent tight packing in the lipid bilayer. An important component of a m ...
... lipids set tail to tail. Hydrophobic tails point towards each other Hydrophilic heads point out from each other enabling them to be close to water. Membranes have liquid like characteristics because the unsaturated fatty acids prevent tight packing in the lipid bilayer. An important component of a m ...
Delamination of neural crest cells requires transient
... Interestingly, Dact2-expressing cells in the dorsal NT were intermingled with Dact2-negative cells (Fig. 3B). Thus, since Dact1/2 exhibited a conserved expression in the premigratory NC, we set out to test whether these proteins influence NC development. To study the role of Dact2 in chick embryos, ...
... Interestingly, Dact2-expressing cells in the dorsal NT were intermingled with Dact2-negative cells (Fig. 3B). Thus, since Dact1/2 exhibited a conserved expression in the premigratory NC, we set out to test whether these proteins influence NC development. To study the role of Dact2 in chick embryos, ...
Polymer physics of intracellular phase transitions
... Membrane-less compartments are condensed liquids An increasing body of work suggests that membrane-less organelles are multicomponent, viscous liquid-like structures that form via spontaneous phase transitions. These transitions occur on molecular supersaturation, which is achieved through regulated ...
... Membrane-less compartments are condensed liquids An increasing body of work suggests that membrane-less organelles are multicomponent, viscous liquid-like structures that form via spontaneous phase transitions. These transitions occur on molecular supersaturation, which is achieved through regulated ...
Immunology
... • An antigen is any foreign molecule – That is specifically recognized by lymphocytes and elicits a response from them ...
... • An antigen is any foreign molecule – That is specifically recognized by lymphocytes and elicits a response from them ...
Eukaryote Variety
... Scanning electron micrograph of two human bone-forming cells (osteoblasts) crawling over crystals of the ceramic material,. monetite (CaHPO4). Monetite crystals are electrochemically deposited onto titanium making. the metal more compatible with the body. This can be used in applications such as art ...
... Scanning electron micrograph of two human bone-forming cells (osteoblasts) crawling over crystals of the ceramic material,. monetite (CaHPO4). Monetite crystals are electrochemically deposited onto titanium making. the metal more compatible with the body. This can be used in applications such as art ...
Endoplasmosis and exoplasmosis: the evolutionary principles
... Ethical standards The accompanying manuscript does not include studies on humans or animals. Open Access This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distributi ...
... Ethical standards The accompanying manuscript does not include studies on humans or animals. Open Access This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distributi ...
unresponsive to cell division control by polypeptide mating hormone
... arrest at start by a-factor (31); commonly, MA Ta cells produce a agglutinin constitutively but some are inducible by a-factor (27). To gain some insight into the specific roles played by the genes identified in this study, hormone production, hormone destruction, and agglutination were monitored in ...
... arrest at start by a-factor (31); commonly, MA Ta cells produce a agglutinin constitutively but some are inducible by a-factor (27). To gain some insight into the specific roles played by the genes identified in this study, hormone production, hormone destruction, and agglutination were monitored in ...
In vitro–expanded human CD4 CD25 T-regulatory
... They are generated both through central thymic developmental mechanisms in pathogen-free mice12 and also arise by poorly defined peripheral generation or expansion mechanisms.13-15 It has been demonstrated that after antigen-specific activation, Treg cells can nonspecifically suppress proliferation ...
... They are generated both through central thymic developmental mechanisms in pathogen-free mice12 and also arise by poorly defined peripheral generation or expansion mechanisms.13-15 It has been demonstrated that after antigen-specific activation, Treg cells can nonspecifically suppress proliferation ...
In This Issue - The Journal of Cell Biology
... conoid—a ribbon is easier to bend than The conoid is part of the apical a straw—but more work will be needed complex, the defining feature of the phylum Apicomplexa and to understand how the cell directs the assembly of this novel a structure thought to be involved in host cell invasion by structure ...
... conoid—a ribbon is easier to bend than The conoid is part of the apical a straw—but more work will be needed complex, the defining feature of the phylum Apicomplexa and to understand how the cell directs the assembly of this novel a structure thought to be involved in host cell invasion by structure ...