Exploring Bioinorganic Pattern Formation in Diatoms. A Story of
... silicalemma) with the plasma membrane. As a consequence, the inner face of the silicalemma is thought to become the new plasma membrane. (g) Following separation, the daughter cells can expand unidirectionally along the cell division axis by the biogenesis of girdle bands. These structures are also ...
... silicalemma) with the plasma membrane. As a consequence, the inner face of the silicalemma is thought to become the new plasma membrane. (g) Following separation, the daughter cells can expand unidirectionally along the cell division axis by the biogenesis of girdle bands. These structures are also ...
Epithelium of Mice T Cells in the Small Intestinal δγ with Variable
... fraction of TCR ␥␦⫹ intestinal intraepithelial lymphocytes (IEL) express TCRGV gene 5 (TCRGV5), often in conjunction with TCRDV4 in C57BL/6 mice (nomenclature of Garman et al. (2)). DETC express TCRGV3, and the few ␥␦⫹ T cells in nonmucosal/ epithelial sites in the periphery of mice use TCRGV1.1, TC ...
... fraction of TCR ␥␦⫹ intestinal intraepithelial lymphocytes (IEL) express TCRGV gene 5 (TCRGV5), often in conjunction with TCRDV4 in C57BL/6 mice (nomenclature of Garman et al. (2)). DETC express TCRGV3, and the few ␥␦⫹ T cells in nonmucosal/ epithelial sites in the periphery of mice use TCRGV1.1, TC ...
Transport of intravenously-injected ferritin across the guinea
... FIG. 1 Section to show proximity of synovial capillary (cap) to joint lumen (jl). Thelumen isseparatedfrom thejointlumen by a single layer of attenuated vascular endothelium (en), collagen fibres (c), and two synovial cells (s). The vessel contains a polymorphonuclear cell (po). x 3,000 Pericytes an ...
... FIG. 1 Section to show proximity of synovial capillary (cap) to joint lumen (jl). Thelumen isseparatedfrom thejointlumen by a single layer of attenuated vascular endothelium (en), collagen fibres (c), and two synovial cells (s). The vessel contains a polymorphonuclear cell (po). x 3,000 Pericytes an ...
Protection of Nitrate-Reducing Fe(II)
... because DNA molecules absorb strongly at 254 nm and proteins at 280 nm. This causes formation of DNA photoproducts, for example, cyclobutane pyrimidine dimers (CPD), and DNA strand breakages (DSB) (Sinha and Häder, 2002) that inhibit DNA transcription and replication, leading to reduced viability o ...
... because DNA molecules absorb strongly at 254 nm and proteins at 280 nm. This causes formation of DNA photoproducts, for example, cyclobutane pyrimidine dimers (CPD), and DNA strand breakages (DSB) (Sinha and Häder, 2002) that inhibit DNA transcription and replication, leading to reduced viability o ...
15.3 Homeostasis - Liver Functions
... The fate of surplus amino acids within the liver cells involves: • Deamination; the removal of the amino group from an amino acid, producing ammonia and a keto acid; the toxic ammonia is converted into urea, which is transported to the kidneys for excretion; the keto acid may enter the respiratory p ...
... The fate of surplus amino acids within the liver cells involves: • Deamination; the removal of the amino group from an amino acid, producing ammonia and a keto acid; the toxic ammonia is converted into urea, which is transported to the kidneys for excretion; the keto acid may enter the respiratory p ...
Cdc2-mediated Schwann cell migration during peripheral nerve
... expressing wt- or dn-Cdc2 cDNA together with green fluorescence protein (GFP) reporter, Schwann cells were implanted into the injury site of the sciatic nerve. Infected Schwann cells were identified in the sciatic nerve sections by visualizing GFP. GFP-expressing Schwann cells were found at differen ...
... expressing wt- or dn-Cdc2 cDNA together with green fluorescence protein (GFP) reporter, Schwann cells were implanted into the injury site of the sciatic nerve. Infected Schwann cells were identified in the sciatic nerve sections by visualizing GFP. GFP-expressing Schwann cells were found at differen ...
... Q33: Where do we find intercalary meristem? Answer: Intercalary meristem are present at the base of leaves or internodes. Q34: Which tissues are responsible for the secondary growth of plants? Answer: Vascular Cambium and Cork Cambium (also called secondary meristems) are responsible for the seconda ...
The integrin–actin connection, an eternal love affair
... immunoglobulin fold, each consisting of ~100 amino acids (Stossel et al., 2001; van der Flier and Sonnenberg, 2001). They are non-covalently associated at the C-terminus. In humans, three ®lamin genes (®lamins A, B and C) have been identi®ed, which, by alternative splicing, give rise to several isof ...
... immunoglobulin fold, each consisting of ~100 amino acids (Stossel et al., 2001; van der Flier and Sonnenberg, 2001). They are non-covalently associated at the C-terminus. In humans, three ®lamin genes (®lamins A, B and C) have been identi®ed, which, by alternative splicing, give rise to several isof ...
Centromeres: An Integrated Protein/DNA Complex
... Annu. Rev. Cell. Biol. 1991.7:311-336. Downloaded from arjournals.annualreviews.org by University of North Carolina - Chapel Hill on 11/14/07. For personal use only. ...
... Annu. Rev. Cell. Biol. 1991.7:311-336. Downloaded from arjournals.annualreviews.org by University of North Carolina - Chapel Hill on 11/14/07. For personal use only. ...
Inactivation of Photosystems I and II in Response
... cells were measured at 32°C by monitoring the lightinduced evolution and uptake of oxygen, respectively, with a Clark-type oxygen electrode (Hansatech Instruments, Kings Lynn, UK). Actinic light, at 2 mE m⫺2 s⫺1 at the surface of the cuvette, was obtained by passage of light from an incandescent lam ...
... cells were measured at 32°C by monitoring the lightinduced evolution and uptake of oxygen, respectively, with a Clark-type oxygen electrode (Hansatech Instruments, Kings Lynn, UK). Actinic light, at 2 mE m⫺2 s⫺1 at the surface of the cuvette, was obtained by passage of light from an incandescent lam ...
Probing cytoplasmic viscosity in the confined geometry of
... 21], hydrodynamic effects due to active transport [22], or cytoplasmic streaming in fast growing cells such as pollen tubes [23] make accurate measurements of viscosity challenging. The moss, while suffering from similar geometric and crowding effects, does not exhibit large organelle streaming [24] ...
... 21], hydrodynamic effects due to active transport [22], or cytoplasmic streaming in fast growing cells such as pollen tubes [23] make accurate measurements of viscosity challenging. The moss, while suffering from similar geometric and crowding effects, does not exhibit large organelle streaming [24] ...
Free sample of
... length of time it takes to recover from a cold. Three thousand volunteers were split into two groups. For two weeks, members of Group A took 3,000 mg of vitamin C daily. Group B received 3,000 mg of a placebo. At the end of the two-week period, the researchers inserted live cold viruses directly int ...
... length of time it takes to recover from a cold. Three thousand volunteers were split into two groups. For two weeks, members of Group A took 3,000 mg of vitamin C daily. Group B received 3,000 mg of a placebo. At the end of the two-week period, the researchers inserted live cold viruses directly int ...
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... an institution of its own. The school prides itself on offering not only productive educational content but also an opportunity for the young researchers to form a global network. We are committed to continuing contributions to scientific advances through immunology research and education and the ev ...
... an institution of its own. The school prides itself on offering not only productive educational content but also an opportunity for the young researchers to form a global network. We are committed to continuing contributions to scientific advances through immunology research and education and the ev ...
Topics Standard cell layout Standard cell structure Standard cell
... Slides courtesy Modern VLSI Design, 3rd Edition ...
... Slides courtesy Modern VLSI Design, 3rd Edition ...
Development of bacterial oxidative stress assays
... Several classes of bactericidal antibiotics increase oxidative stress in bacteria by upregulating the production of reactive oxygen species. Reactive oxygen species are also produced by host immune cells as protection against infectious bacteria. Superoxide dismutase (SOD) is a defensive enzyme that ...
... Several classes of bactericidal antibiotics increase oxidative stress in bacteria by upregulating the production of reactive oxygen species. Reactive oxygen species are also produced by host immune cells as protection against infectious bacteria. Superoxide dismutase (SOD) is a defensive enzyme that ...
Linköping University Post Print Neutralizing activity and cellular immune
... histocompatibility complex (MHC) class I and II molecules without infecting the antigen presenting cells [1] . This phenomenon termed cross-presentation was first coined studying minor histocompatibility antigens [2] . Cross-presentation of microbial antigens has since then been shown for many patho ...
... histocompatibility complex (MHC) class I and II molecules without infecting the antigen presenting cells [1] . This phenomenon termed cross-presentation was first coined studying minor histocompatibility antigens [2] . Cross-presentation of microbial antigens has since then been shown for many patho ...
The extracellular matrix at a glance
... Proteoglycans (PGs) are composed of glycosaminoglycan (GAG) chains covalently linked to a specific protein core (with the exception of hyaluronic acid) (Iozzo and Murdoch, 1996; Schaefer and Schaefer, 2010). PGs have been classified according to their core proteins, localization and GAG composition. ...
... Proteoglycans (PGs) are composed of glycosaminoglycan (GAG) chains covalently linked to a specific protein core (with the exception of hyaluronic acid) (Iozzo and Murdoch, 1996; Schaefer and Schaefer, 2010). PGs have been classified according to their core proteins, localization and GAG composition. ...
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... the isolated P1, P2, and P3 cells divided in a similar pattern to their in vivo counterparts (data not shown). Therefore, P1, P2, and P3 divide asymmetrically without cell-cell contact, and the progeny of the cultured P1, P2, and P3 cells were identifiable by their size and time of division, as desc ...
... the isolated P1, P2, and P3 cells divided in a similar pattern to their in vivo counterparts (data not shown). Therefore, P1, P2, and P3 divide asymmetrically without cell-cell contact, and the progeny of the cultured P1, P2, and P3 cells were identifiable by their size and time of division, as desc ...
Subcellular Localization and Activity of Multidrug
... The expression of Pgp, MRP1, or BCRP reduces cellular sensitivity to doxorubicin (Ueda et al., 1987; Cole et al., 1994; Doyle et al., 1998). Cells transiently transfected with each one of these MDR-ECFP fusion proteins were exposed to doxorubicin, and then the fluorescence levels of doxorubicin and ...
... The expression of Pgp, MRP1, or BCRP reduces cellular sensitivity to doxorubicin (Ueda et al., 1987; Cole et al., 1994; Doyle et al., 1998). Cells transiently transfected with each one of these MDR-ECFP fusion proteins were exposed to doxorubicin, and then the fluorescence levels of doxorubicin and ...
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... can be rescued by re-expression of 2-OST protein. Reduced cell adhesion and altered cell cycle regulation in 2-OST-deficient embryos are associated with decreased -catenin and E-cadherin protein levels at cell junctions, and these defects can be rescued by reactivation of the intracellular Wnt path ...
... can be rescued by re-expression of 2-OST protein. Reduced cell adhesion and altered cell cycle regulation in 2-OST-deficient embryos are associated with decreased -catenin and E-cadherin protein levels at cell junctions, and these defects can be rescued by reactivation of the intracellular Wnt path ...
The MHC I immunopeptidome conveys to the cell surface an
... the indicated proteins were determined by western blotting. b-Actin served as a loading control. Data are representative of three independent experiments. (B) EL4 cells were treated or not (ctrl) with rapamycin for 48 h. One thousand cells were counted for each condition. Cell size was measured by l ...
... the indicated proteins were determined by western blotting. b-Actin served as a loading control. Data are representative of three independent experiments. (B) EL4 cells were treated or not (ctrl) with rapamycin for 48 h. One thousand cells were counted for each condition. Cell size was measured by l ...
Action Potential Transfer in Cell Pairs Isolated From Adult Rat and
... transfer at faster time resolution. Current injection into cell 1 was accompanied by a large electrotonic response in cell 1 and a small one in cell 2. The former eventually reached threshold, the latter remained subthreshold throughout. Despite this difference, both cells fired an action potential ...
... transfer at faster time resolution. Current injection into cell 1 was accompanied by a large electrotonic response in cell 1 and a small one in cell 2. The former eventually reached threshold, the latter remained subthreshold throughout. Despite this difference, both cells fired an action potential ...
Colloidal Gold-Mediated Delivery of Bleomycin for Improved
... to tumors while causing minimum side effects. Many of the side effects of anticancer drugs are caused because of their nonspecific attack on all rapidly dividing cells. Hence, GNPs can be used to resolve certain limitations in chemotherapy such as side effects through targeting and effective loading ...
... to tumors while causing minimum side effects. Many of the side effects of anticancer drugs are caused because of their nonspecific attack on all rapidly dividing cells. Hence, GNPs can be used to resolve certain limitations in chemotherapy such as side effects through targeting and effective loading ...