The Social Lives of Microbes
... other individuals have posed particular problems for evolutionary biologists because although the cost of a cooperative behavior may be very obvious, the benefits are often obscure. We do not discuss the use and misuse of terms such as cooperation and altruism, as we have recently covered that in det ...
... other individuals have posed particular problems for evolutionary biologists because although the cost of a cooperative behavior may be very obvious, the benefits are often obscure. We do not discuss the use and misuse of terms such as cooperation and altruism, as we have recently covered that in det ...
ch 3/4 ppt
... denaturation of a protein, in which it unravels and loses its shape. • High fevers (above 104º F) in humans can cause some proteins to denature. • Misfolded proteins are associated with – Alzheimer’s disease – Mad cow disease – Parkinson’s disease ...
... denaturation of a protein, in which it unravels and loses its shape. • High fevers (above 104º F) in humans can cause some proteins to denature. • Misfolded proteins are associated with – Alzheimer’s disease – Mad cow disease – Parkinson’s disease ...
Differentiation-associated changes in CD44 isoform expression
... light-density fractionof normal marrowcells. Reverse transcription-polymerase chain reaction (RT-PCR) analysis showed the presence of two exon vl0-containing mRNA species. In CML, a significantly greater proportion of the circulating neoplasticCFU-GM expressed very high levels of CD44. and these CFU ...
... light-density fractionof normal marrowcells. Reverse transcription-polymerase chain reaction (RT-PCR) analysis showed the presence of two exon vl0-containing mRNA species. In CML, a significantly greater proportion of the circulating neoplasticCFU-GM expressed very high levels of CD44. and these CFU ...
An A/ENTH Domain-Containing Protein Functions
... membrane and endosomes in nondividing cells. AtECA1 (At2g01600) does not localize to nascent cell plates but localizes at higher levels to expanding cell plates even after the cell plate fuses with the parental plasma membrane. The temporal and spatial localization patterns of AtECA1 overlap most cl ...
... membrane and endosomes in nondividing cells. AtECA1 (At2g01600) does not localize to nascent cell plates but localizes at higher levels to expanding cell plates even after the cell plate fuses with the parental plasma membrane. The temporal and spatial localization patterns of AtECA1 overlap most cl ...
Stamen Structure and Function
... populations of cells that divide to replenish themselves and also provide founder cells for organ primordia. Anther development is unusual in that the microsporangia arise from single archesporial cells rather than from meristems. Key stages in this process are the establishment of adaxial-abaxial p ...
... populations of cells that divide to replenish themselves and also provide founder cells for organ primordia. Anther development is unusual in that the microsporangia arise from single archesporial cells rather than from meristems. Key stages in this process are the establishment of adaxial-abaxial p ...
Stamen Structure and Function
... populations of cells that divide to replenish themselves and also provide founder cells for organ primordia. Anther development is unusual in that the microsporangia arise from single archesporial cells rather than from meristems. Key stages in this process are the establishment of adaxial-abaxial p ...
... populations of cells that divide to replenish themselves and also provide founder cells for organ primordia. Anther development is unusual in that the microsporangia arise from single archesporial cells rather than from meristems. Key stages in this process are the establishment of adaxial-abaxial p ...
chlamydomonas gymnogama and
... nants. It is possible that partial lysis of cell walls tein similar chemically to that of cell walls reinoccurs before and during the wall-shedding proc- forces the idea that what are at present undetectaess, as partial lysis of cell walls has been observed ble or relatively subtle differences in c ...
... nants. It is possible that partial lysis of cell walls tein similar chemically to that of cell walls reinoccurs before and during the wall-shedding proc- forces the idea that what are at present undetectaess, as partial lysis of cell walls has been observed ble or relatively subtle differences in c ...
Structural and functional classes of multipolar cells in the ventral
... Oertel et al., 1990; Doucet and Ryugo, 1997; Josephson and Morest, 1998; Friedland et al., 2003). For now, it seems the names “Type I,” “T-stellate,” and “planar” identify one group of cells and “Type II,” “D-stellate,” and “radiate” refer to the second group. Hereafter, we will use the terms “plana ...
... Oertel et al., 1990; Doucet and Ryugo, 1997; Josephson and Morest, 1998; Friedland et al., 2003). For now, it seems the names “Type I,” “T-stellate,” and “planar” identify one group of cells and “Type II,” “D-stellate,” and “radiate” refer to the second group. Hereafter, we will use the terms “plana ...
CENP-E Is a Plus End–Directed Kinetochore Motor Required for
... et al., 1993; Khodjakov and Rieder, 1996). Stable metaphase chromosome positioning and the preceding prometaphase chromosome movements that establish metaphase alignment are thus a consequence of the balance or imbalance, respectively, of poleward and antipoleward movements and are almost certainly ...
... et al., 1993; Khodjakov and Rieder, 1996). Stable metaphase chromosome positioning and the preceding prometaphase chromosome movements that establish metaphase alignment are thus a consequence of the balance or imbalance, respectively, of poleward and antipoleward movements and are almost certainly ...
Modeling the Gastric Mill Central Pattern Generator of the Lobster
... FIG. 1. A: network diagram for the gastric mill central pattern generator (CPG). Circles represent cells. Overlapping circles represent multiple cells that are regarded as identical for modeling purposes. All but the 2 E cells are in the stomatogastric ganglion (STG). The key to the types of connect ...
... FIG. 1. A: network diagram for the gastric mill central pattern generator (CPG). Circles represent cells. Overlapping circles represent multiple cells that are regarded as identical for modeling purposes. All but the 2 E cells are in the stomatogastric ganglion (STG). The key to the types of connect ...
Exocytosis and Endocytosis
... and withdraw patches of the plasma membrane New membrane proteins and lipids are made in the ER, modified in Golgi bodies, and form vesicles that fuse with plasma membrane ...
... and withdraw patches of the plasma membrane New membrane proteins and lipids are made in the ER, modified in Golgi bodies, and form vesicles that fuse with plasma membrane ...
Microenvironmental reprogramming by three
... a disruption of hair-follicle formation (2). It is within the mesenchyme (dermis) that the initiating signal for hair-follicle development is believed to arise (3, 4). Subsequent stages of hairfollicle morphogenesis are then orchestrated by reciprocal interactions between the mesenchyme and overlyin ...
... a disruption of hair-follicle formation (2). It is within the mesenchyme (dermis) that the initiating signal for hair-follicle development is believed to arise (3, 4). Subsequent stages of hairfollicle morphogenesis are then orchestrated by reciprocal interactions between the mesenchyme and overlyin ...
DNA methylation affects the cell cycle transcription of the CtrA global
... GAnTC sites engineered into a transposon-based methylation probe integrated near the terminus (site 3) are hemimethylated only for a short period at the end of S phase. When this methylation probe was integrated midway between the origin and terminus (site 2), the GAnTC sites are hemimethylated for ...
... GAnTC sites engineered into a transposon-based methylation probe integrated near the terminus (site 3) are hemimethylated only for a short period at the end of S phase. When this methylation probe was integrated midway between the origin and terminus (site 2), the GAnTC sites are hemimethylated for ...
SM-20, EGL-9, and the EGLN Family of Hypoxia
... other stimuli induces the rapid and typically transient expression of so-called ‘immediate early genes’ such as cjun and c-fos. While comparing gene expression in rat vascular smooth muscle cells treated with or without platelet-derived growth factor, Taubman and colleagues (Wax et al., 1994) identi ...
... other stimuli induces the rapid and typically transient expression of so-called ‘immediate early genes’ such as cjun and c-fos. While comparing gene expression in rat vascular smooth muscle cells treated with or without platelet-derived growth factor, Taubman and colleagues (Wax et al., 1994) identi ...
The Plant Cell Wall Integrity Maintenance
... composition. An example of such a mechanism is the plant cell wall integrity (CWI) maintenance mechanism, which exhibits similarities to the one existing in Saccharomyces cerevisiae (Hamann and Denness 2011). The mechanism is monitoring the functional integrity of the plant cell wall and maintains i ...
... composition. An example of such a mechanism is the plant cell wall integrity (CWI) maintenance mechanism, which exhibits similarities to the one existing in Saccharomyces cerevisiae (Hamann and Denness 2011). The mechanism is monitoring the functional integrity of the plant cell wall and maintains i ...
Understanding complex host-microbe interactions in hydra
... reactions as well as in vivo monitoring of host-microbe interactions. Last, but not least, to facilitate access and analysis of genomic and transcriptomic data of the members of the Hydra holobiont, a local bio-computational platform termed “compagen”5 has been established. The database at http://ww ...
... reactions as well as in vivo monitoring of host-microbe interactions. Last, but not least, to facilitate access and analysis of genomic and transcriptomic data of the members of the Hydra holobiont, a local bio-computational platform termed “compagen”5 has been established. The database at http://ww ...
Inhibition of virulence factor expression and swarming differentiation
... population migration. Co-ordinate expression of virulence factors including urease, protease, haemolysin and ¯agellin during swarm-cell differentiation in P. mirabilis has been reported. To investigate the effects of p-nitrophenylglycerol (PNPG), a potent antiswarming agent, on the various swarming- ...
... population migration. Co-ordinate expression of virulence factors including urease, protease, haemolysin and ¯agellin during swarm-cell differentiation in P. mirabilis has been reported. To investigate the effects of p-nitrophenylglycerol (PNPG), a potent antiswarming agent, on the various swarming- ...
Gozo, Malta - Gozo College Boys` Secondary School
... Section B: Answer Question 1 and any other 2 Questions. 1. Read the following passage and then answer the questions: Viruses and Pandemic flu Flu pandemics emerge unpredictably every generation or so, with the last three striking in 1918, 1957 and 1968. They get their start when one of the many infl ...
... Section B: Answer Question 1 and any other 2 Questions. 1. Read the following passage and then answer the questions: Viruses and Pandemic flu Flu pandemics emerge unpredictably every generation or so, with the last three striking in 1918, 1957 and 1968. They get their start when one of the many infl ...
K-ras modulates the cell cycle via both positive and negative
... Inducible expression of an activated K-ras in MCF-7 cells In order to minimize the likelihood of artifacts caused by clonal variation (which is reduced, if not eliminated, by use of an inducible expression system), a common problem associated with stable transfections using noninducible expression v ...
... Inducible expression of an activated K-ras in MCF-7 cells In order to minimize the likelihood of artifacts caused by clonal variation (which is reduced, if not eliminated, by use of an inducible expression system), a common problem associated with stable transfections using noninducible expression v ...
Cardiac optogenetics - Biomedical Engineering
... microbial opsins, all of which use retinal as a chromophore (light-sensing element). Unlike BR, ChR2 is a classical ion channel (not an active pump) and upon opening it conducts cations along the electrochemical gradient. The chromophore, all-trans-retinal, is covalently bound to the ion channel, an ...
... microbial opsins, all of which use retinal as a chromophore (light-sensing element). Unlike BR, ChR2 is a classical ion channel (not an active pump) and upon opening it conducts cations along the electrochemical gradient. The chromophore, all-trans-retinal, is covalently bound to the ion channel, an ...
Quantum dots for multimodal molecular imaging of - VU-dare
... vein endothelial cells (HUVEC) and Jurkat cells were used for in vitro testing, respectively. Growth factor activated and proliferating HUVEC overexpress the avb3-integrin, while Jurkat cells exposed to anti-Fas become apoptotic and expose the negatively charged phospholipid phosphatidylserine (PS) ...
... vein endothelial cells (HUVEC) and Jurkat cells were used for in vitro testing, respectively. Growth factor activated and proliferating HUVEC overexpress the avb3-integrin, while Jurkat cells exposed to anti-Fas become apoptotic and expose the negatively charged phospholipid phosphatidylserine (PS) ...
Stamen Structure and Function
... populations of cells that divide to replenish themselves and also provide founder cells for organ primordia. Anther development is unusual in that the microsporangia arise from single archesporial cells rather than from meristems. Key stages in this process are the establishment of adaxial-abaxial p ...
... populations of cells that divide to replenish themselves and also provide founder cells for organ primordia. Anther development is unusual in that the microsporangia arise from single archesporial cells rather than from meristems. Key stages in this process are the establishment of adaxial-abaxial p ...
P-selectin anchors newly released ultralarge von
... marked ‘‘advertisement’’ in accordance with 18 U.S.C. section 1734. © 2004 by The American Society of Hematology ...
... marked ‘‘advertisement’’ in accordance with 18 U.S.C. section 1734. © 2004 by The American Society of Hematology ...