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  • 1985-1989  (4)
  • 1955-1959  (2)
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  • 1
    Electronic Resource
    Electronic Resource
    Springer
    Archives of dermatological research 201 (1955), S. 539-555 
    ISSN: 1432-069X
    Source: Springer Online Journal Archives 1860-2000
    Topics: Medicine
    Notes: Zusammenfassung Nach kurzer Darstellung der Beziehungen wird über die eigenen neurohistologischen Befunde bei verschiedenen Knoten von 4 Prurigo nodularis Hyde-Kranken berichtet und letztere verglichen mit der Histologie anderer Formen anormaler Lichenifikation, von denen insbesondere die Neurodermitis nodularis (Lutz) der P.n.H. klinisch sehr ähnlich sein kann. Abgesehen von der Bestätigung der Pautrierschen Befunde hinsichtlich der Proliferation cutaner Nerven einschließlich ihrer Schwannschen Elemente in den Prurigo nodularis Hyde-Knoten werden die Wucherungserscheinungen am vegetativen Nervensystem und seiner peripheren Endausbreitung geschildert. Dabei ist in den Knoten selbst zwischen den eigentlichen Infiltratzellen eine auffallende Vermehrung und ungewöhnliche Dichte der vegetativen Plasmastränge mit ihren interstitiellen Zellen bemerkenswert. Die Proliferation des vegetativen Endnetzes wird als charakteristisch für diese Krankheit angesehen, denn im Gegensatz dazu wird sie bei anderen anormalen Lichenifikationen wie Neurodermitis nodularis, Neurodermitis chronica circumscripta und Neurodermitis gigantea nicht gefunden. Da pathologische Veränderungen am vegetativen Nervensystem in der weiteren Umgebung der umschriebenen knotenförmigen Lichenifikation fehlen, werden die proliferativen Vorgänge am vegetativen Nervensystem der Haut mit Vermehrung der zelligen und faserigen Bestandteile jedoch nicht als primär angesehen; vielmehr muß angenommen werden, daß der krankhafte Insult offenbar gleichzeitig Gefäß- und Nervenveränderungen hervorruft.
    Type of Medium: Electronic Resource
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  • 2
    Electronic Resource
    Electronic Resource
    Springer
    Archives of dermatological research 206 (1957), S. 396-397 
    ISSN: 1432-069X
    Source: Springer Online Journal Archives 1860-2000
    Topics: Medicine
    Type of Medium: Electronic Resource
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  • 3
    Electronic Resource
    Electronic Resource
    Springer
    Hyperfine interactions 30 (1986), S. 153-165 
    ISSN: 1572-9540
    Source: Springer Online Journal Archives 1860-2000
    Topics: Physics
    Notes: Abstract The hyperfine quadrupole interaction in HfF4.HF.2H2O was studied using the time differential perturbed angular correlation (TDPAC) technique. The electric field gradient (EFG) and the corresponding asymmetry parameter were measured in the temperature range from 9 to 350 K. The EFG is characterized by a rather strong increase with temperature, whereas the asymmetry parameter reaches its maximum value (η≈1) at aboutT=160 K. At 420 K, the complex is dehydrated and looses HF: The quadrupole parameters determined from subsequent TDPAC measurements are charateristic for HfF4.
    Type of Medium: Electronic Resource
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  • 4
    ISSN: 1572-9540
    Source: Springer Online Journal Archives 1860-2000
    Topics: Physics
    Notes: Abstract A181Hf-labelled rat serum transferrin sample was studied at different temperatures between 100 K and 346 K using a fast BaF2 TDPAC setup. Relaxation effects were observed in the liquid serum as well as in the frozen serum sample. The temperature dependence of the correlation time has been determined. Different relaxation modes are discussed.
    Type of Medium: Electronic Resource
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  • 5
    ISSN: 1572-9540
    Source: Springer Online Journal Archives 1860-2000
    Topics: Physics
    Notes: Abstract A fast BaF2 TDPAC setup was used to study the binding of181Hf to serum transferrin. Two well-defined binding configurations were observed, which are characterized by high EFGs and large asymetry parameter values. The distribution between these configurations depends essentially on the pH of the serum. Small but significant differences between human and rat serum transferrin can be deduced from the electric quadrupole interaction (QI) parameters.
    Type of Medium: Electronic Resource
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  • 6
    Electronic Resource
    Electronic Resource
    Springer
    Hyperfine interactions 35 (1987), S. 1007-1010 
    ISSN: 1572-9540
    Source: Springer Online Journal Archives 1860-2000
    Topics: Physics
    Notes: Abstract A high resolution TDPAC setup with four BaF2 detectors was introduced for measurements in chemical and biological systems. High electric field gradients and large asymmetry parameters could be determined very precisely. The data are compared to previous NaI(Tl) measurements on HfF4·HF·2H2O, HfO2, and181Hf-labelled transferrin.
    Type of Medium: Electronic Resource
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