Search Results - "Walker, John B"

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  1. 1

    The Intrinsic Threshold of the Fibrinolytic System Is Modulated by Basic Carboxypeptidases, but the Magnitude of the Antifibrinolytic Effect of Activated Thrombin-activable Fibrinolysis Inhibitor Is Masked by Its Instability by Walker, John B, Bajzar, Laszlo

    Published in The Journal of biological chemistry (02-07-2004)
    “…Activated thrombin-activable fibrinolysis inhibitor (TAFIa) is intrinsically unstable, a property that complicates the study of its role in regulating…”
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    Journal Article
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    Stabilization Versus Inhibition of TAFIa by Competitive Inhibitors in Vitro by Walker, John B, Hughes, Bernadette, James, Ian, Haddock, Peter, Kluft, Cornelis, Bajzar, Laszlo

    Published in The Journal of biological chemistry (14-03-2003)
    “…Two competitive inhibitors of TAFIa (activated thrombin-activable fibrinolysis inhibitor), 2-guanidinoethylmercaptosuccinic acid and potato tuber…”
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    Journal Article
  3. 3

    A Study of the Mechanism of Inhibition of Fibrinolysis by Activated Thrombin-activable Fibrinolysis Inhibitor by Wang, Wei, Boffa, Michael B., Bajzar, Laszlo, Walker, John B., Nesheim, Michael E.

    Published in The Journal of biological chemistry (16-10-1998)
    “…TAFI (thrombin-activable fibrinolysis inhibitor) is a recently described plasma zymogen that, when exposed to the thrombin-thrombomodulin complex, is converted…”
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    Journal Article
  4. 4

    Thrombin activatable fibrinolysis inhibitor: Not just an inhibitor of fibrinolysis by Bajzar, Laszlo, Jain, Nidhi, Wang, Ping, Walker, John B

    Published in Critical care medicine (01-05-2004)
    “…OBJECTIVE:To review the activation of thrombin activatable fibrinolysis inhibitor (TAFI) and activity of activated TAFI (TAFIa) as it relates to the regulation…”
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    Journal Article Conference Proceeding
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    The Molecular Weights, Mass Distribution, Chain Composition, and Structure of Soluble Fibrin Degradation Products Released from a Fibrin Clot Perfused with Plasmin by Walker, J B, Nesheim, M E

    Published in The Journal of biological chemistry (19-02-1999)
    “…We used a perfused clot system to study the degradation of cross-linked fibrin. Multiangle laser light scattering showed that plasmin-mediated cleavage caused…”
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    Journal Article
  6. 6

    Proteolytic processing of human coagulation factor IX by plasmin by Samis, John A., Ramsey, Gillian D., Walker, John B., Nesheim, Michael E., Giles, Alan R.

    Published in Blood (01-02-2000)
    “…Previous studies have shown that thrombin generation in vivo caused a 92% decrease in factor IX (F.IX) activity and the appearance of a cleavage product after…”
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    Journal Article
  7. 7

    The Solution Phase Interaction between Apolipoprotein(a) and Plasminogen Inhibits the Binding of Plasminogen to a Plasmin-Modified Fibrinogen Surface by Sangrar, Waheed, Gabel, Brent R, Boffa, Michael B, Walker, John B, Hancock, Mark A, Marcovina, Santica M, Horrevoets, Anton J. G, Nesheim, Michael E, Koschinsky, Marlys L

    Published in Biochemistry (Easton) (26-08-1997)
    “…In the present study, we assessed the binding of recombinant forms of apolipoprotein(a) [r-apo(a)] to plasminogen. Apo(a)−plasminogen interactions were…”
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    Journal Article
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    Several Mechanisms Contribute to the Basic Carboxypeptidase Mediated Downregulation of Fibrinolysis by Walker, John B., Bajzar, Laszlo

    Published in Blood (16-11-2004)
    “…Activated thrombin-activatable fibrinolysis inhibitor (TAFIa) is an intrinsically unstable basic carboxypeptidase which removes C-terminal lysine residues from…”
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    Journal Article
  9. 9

    A Kinetic Analysis of the Tissue Plasminogen Activator and DSPAα1 Cofactor Activities of Untreated and TAFIa-treated Soluble Fibrin Degradation Products of Varying Size by Walker, John B., Nesheim, Michael E.

    Published in The Journal of biological chemistry (02-02-2001)
    “…The kinetics of tissue plasminogen activator (t-PA) and DSPAα1-catalyzed plasminogen activation using untreated and TAFIa-treated fibrin degradation products…”
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    Journal Article
  10. 10

    Recent advances in kW-level pulsed GaN transistors with very high efficiency by Custer, James, Formicone, Gabriele, Walker, John L. B.

    “…This paper reports on GaN transistors having a power output in excess of 1kW for use at L-band frequencies. A 1200W GaN HEMT will be reported with 85%…”
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    Conference Proceeding
  11. 11

    A Kinetic Analysis of the Tissue Plasminogen Activator and DSPAα1 Cofactor Activities of Untreated and TAFIa-treated Soluble Fibrin Degradation Products of Varying Size by John B. Walker, Michael E. Nesheim

    Published in The Journal of biological chemistry (02-02-2001)
    “…The kinetics of tissue plasminogen activator (t-PA) and DSPAα1-catalyzed plasminogen activation using untreated and TAFIa-treated fibrin degradation products…”
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    Journal Article
  12. 12

    Generic medicines by Pearce, Greg, Walker, John B, McLachlan, Professors AJ, Ramzan, I

    Published in Australian prescriber (01-08-2007)
    “…Authors' comments Professors AJ McLachlan, I Ramzan and RW Milne, authors of the article, comment: We agree with the issues that Dr Pearce raises and add a…”
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    Journal Article
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    Obituary by Walker, John B.

    Published in Circuit world (01-03-1999)
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    Journal Article
  15. 15

    Obituary by Walker, John B.

    Published in Circuit world (01-03-1999)
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    Journal Article
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    Development and evaluation of a portable sham transcranial magnetic stimulation system by Borckardt, Jeffrey J., PhD, Walker, John, BS, Branham, R. Kyle, BS, Rydin-Gray, Sofia, PhD, Hunter, Caroline, BS, Beeson, Heather, RN, ND, Reeves, Scott T., MD, Madan, Alok, PhD, MPH, Sackeim, Harold, PhD, George, Mark S., MD

    Published in Brain stimulation (2008)
    “…Background Transcranial magnetic stimulation (TMS) is a relatively noninvasive brain stimulation technology that can focally stimulate the human cortex. One…”
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    Journal Article
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    HF, VHF, and UHF systems and technology by Raab, F.H., Caverly, R., Campbell, R., Eron, M., Hecht, J.B., Mediano, A., Myer, D.P., Walker, J.L.B.

    “…A wide variety of unique systems and components inhabits the HF, VHF, and UHF bands. Many communication systems (ionospheric, meteor-burst, and troposcatter)…”
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    Journal Article
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