Search Results - "Norby, S W"

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  1. 1

    Lithium Phthalocyanine: A Probe for Electron Paramagnetic Resonance Oximetry in Viable Biological Systems by Liu, K. J., Gast, P., Moussavi, M., Norby, S. W., Vahidi, N., Walczak, T., Wu, M., Swartz, H. M.

    “…Lithium phthalocyanine (LiPc) is a prototype of another generation of synthetic, metallic-organic, paramagnetic crystallites that appear very useful for in…”
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  2. 2

    In vivo and in vitro EPR oximetry with fusinite: a new coal-derived, particulate EPR probe by Vahidi, N, Clarkson, R B, Liu, K J, Norby, S W, Wu, M, Swartz, H M

    Published in Magnetic resonance in medicine (01-02-1994)
    “…The peak-to-peak line width (LW) of the first derivative electron spin resonance (EPR) spectrum of the coal maceral fusinite is reversibly broadened by O2. The…”
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  3. 3

    Measurements of pertinent concentrations of oxygen in vivo by Swartz, H M, Boyer, S, Gast, P, Glockner, J F, Hu, H, Liu, K J, Moussavi, M, Norby, S W, Vahidi, N, Walczak, T

    Published in Magnetic resonance in medicine (01-08-1991)
    “…A new method able to measure the concentration of oxygen in complex biological systems, including in vivo, has been developed using low-frequency EPR and newly…”
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  4. 4

    Direct measurement of the accumulation and mitochondrial conversion of nitric oxide within Chinese hamster ovary cells using an intracellular electron paramagnetic resonance technique by Clarkson, R.B., Norby, S.W., Smirnov, A., Boyer, S., Vahidi, N., Nims, R.W., Wink, D.A.

    Published in Biochimica et biophysica acta (13-04-1995)
    “…We have developed an electron paramagnetic resonance (EPR) method for the nondestructive detection and quantification of intracellular NO in real time. Based…”
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  5. 5

    Electron and light microscopy studies on particulate EPR spin probes lithium phthalocyanine, fusinite and synthetic chars by Norby, S W, Swartz, H M, Clarkson, R B

    Published in Journal of microscopy (Oxford) (01-11-1998)
    “…This is the first detailed study on the morphology of the widely used particulate electron paramagnetic resonance (EPR) probes lithium phthalocyanine (LiPc),…”
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  6. 6

    Angiotensin II type-2 (AT 2) receptor-mediated inhibition of NMDA receptor signalling in neuronal cells by Schelman, William R, Kurth, Jennifer L, Berdeaux, Rebecca L, Norby, Shong-Wan, Weyhenmeyer, James A

    Published in Brain research. Molecular brain research. (01-09-1997)
    “…The N-methyl- d-aspartate (NMDA) receptor has been reported to be important in synaptic plasticity, neuronal development, normal brain function and neurologic…”
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  7. 7

    Morphological comparison by scanning electron microscopy of transient retina-muscle synapses and long-lived spinal cord-muscle synapses by Thompson, J M, Norby, S W

    Published in Cellular and molecular biology (01-05-1992)
    “…Retinal neurons will form cholinergic synapses on muscle cells in tissue culture, however, these inappropriate synapses are transient. Although within 24 hrs…”
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  8. 8

    Non-Enzymatic Production of Nitric Oxide (NO) from NO Synthase Inhibitors by Moroz, Leonid L., Norby, Shong Wan, Cruz, LouAnn, Sweedler, Jonathan V., Gillette, Rhanor, Clarkson, Robert B.

    “…The gaseous signal molecule, nitric oxide (NO•), is generated enzymatically by NO synthase (NOS) from L-arginine. Overproduction of NO contributes to cell and…”
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  9. 9

    Simultaneous multi-site EPR spectroscopy in vivo by Smirnov, A I, Norby, S W, Clarkson, R B, Walczak, T, Swartz, H M

    Published in Magnetic resonance in medicine (01-08-1993)
    “…A gradient technique to measure electron paramagnetic resonance spectra simultaneously at several different locations is described. The technique is based on…”
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  10. 10

    Stimulation and Inhibition of Nitric Oxide Production in Macrophages and Neural Cells as Observed by Spin Trapping by Norby, Shong Wan, Weyhenmeyer, James A., Clarkson, R.B.

    Published in Free radical biology & medicine (1997)
    “…We have combined electron paramagnetic resonance (EPR) and spin trapping techniques to measure nitric oxide (NO) production by activated macrophages and neural…”
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  11. 11

    Physical and instrumental considerations in the use of lithium phthalocyanine for measurements of the concentration of the oxygen by Smirnov, A I, Norby, S W, Walczak, T, Liu, K J, Swartz, H M

    Published in Journal of magnetic resonance. Series B (01-02-1994)
    “…The use of crystals of lithium phthalocyanine (LiPc) to measure the concentration of oxygen in vivo and in vitro by electron paramagnetic resonance leads to…”
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  12. 12

    Simultaneous measurement of intracellular and extracellular oxygen concentrations using a nitroxide-liposome system by Glockner, J F, Norby, S W, Swartz, H M

    Published in Magnetic resonance in medicine (01-01-1993)
    “…The concentration of oxygen within cells is important in many physiological and pathological processes, but such oxygen-dependent phenomena are generally…”
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  13. 13

    The effect of temperature on the respiration of cultured neural cells as studied by a novel electron paramagnetic resonance technique by Smirnov, A I, Norby, S W, Weyhenmeyer, J A, Clarkson, R B

    Published in Biochimica et biophysica acta (06-07-1994)
    “…A new technique to study cellular respiration under steady-state conditions is described. For detection of oxygen concentration the technique utilizes lithium…”
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  14. 14

    Characterization of Normal Peripheral Blood Lymphocyte Colony-Forming Cells: Cell Cycle Status, Surface Markers, and Cellular Growth Requirements by Taetle, Raymond, To, Dong, Caviles, Alendry, Norby, Shong-Wan, Mendelsohn, John

    Published in Blood (01-03-1983)
    “…We performed a series of studies to further clarify the nature of lymphocyte colony-forming cells (CFC) from normal peripheral blood. Mononuclear cells were…”
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  15. 15

    Cellular events within peripodial epithelia that accompany evagination of Manduca wing discs: Conversion of cuboidal epithelia to columnar epithelia by Nardi, James B., Norby, Shong-Wan, Magee-Adams, Sheila M.

    Published in Developmental biology (1987)
    “…In the wing disc of Manduca, a sheet of peripodial epithelium completely covers the apical surface of another epithelium destined to form the wing blade. The…”
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  16. 16

    Characterization of normal peripheral blood lymphocyte colony-forming cells: cell cycle status, surface markers, and cellular growth requirements by Taetle, R, To, D, Caviles, A, Norby, SW, Mendelsohn, J

    Published in Blood (01-03-1983)
    “…We performed a series of studies to further clarify the nature of lymphocyte colony-forming cells (CFC) from normal peripheral blood. Mononuclear cells were…”
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  17. 17

    Occurrence of multiple forms of alpha-amylase and absence of starch phosphorylase in soya bean seeds by Adams, C.A, Broman, T.H, Norby, S.W, Rinne, R.W

    Published in Annals of botany (01-12-1981)
    “…Soya bean cultivars ‘Altona’ and ‘Chestnut’ have active but quite low levels of α-amylase. Activity was assayed with specific substrates, oxidized amylose and…”
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  18. 18
  19. 19

    Protein Modification and Utilization of Starch in Soybean (Glycine max L. Merr.) Seed Maturation by ADAMS, CLIFFORD A., NORBY, SHONG WAN, RINNE, ROBERT W.

    Published in Journal of experimental botany (01-04-1982)
    “…Seeds of soybean (Glycine max L. Merr.) harvested at various stages of development and allowed to dry in intact pods undergo a maturation process and are…”
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