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  1. No Access

    Article

    A general micro-ELISA design utilizing monoclonal antibodies: Application to assays for AFP and CEA

    Although more laborious at first sight than commercial ELISA procedures, our assay system can compete with them even in terms of turn-around time: with simple microtitre equipment assay time is practically uni...

    C. Müller, R. Moritz, E. Köttgen in Fresenius' Zeitschrift für analytische Chemie (1986)

  2. No Access

    Article

    Electrophoretic patterns of γ-glutamyl transferase after conventional isoelectric focusing and on immobilized pH-gradients

    P. Sinha, E. Köttgen, P. G. Righetti in Fresenius' Zeitschrift für analytische Chemie (1986)

  3. No Access

    Article

    Proteases and antiproteases related to the coagulation system in plasma and ascites — An approach to differentiate between malignant and cirrhotic ascites

    The concentrations of several proteases and antiproteases known to be present in ascites were tested in plasma and ascitic fluid with regard to their ability to separate ascites according to malignant or nonma...

    J. Schölmerich, U. Zimmermann, E. Köttgen, B. A. Volk, S. Ehlers… in Klinische Wochenschrift (1987)

  4. No Access

    Article

    Proteases and antiproteases related to the coagulation system in plasma and ascites — Influence of dexamethasone

    Fibrinolysis induced by the infusion of plasminogen activators into the circulation has been shown to cause coagulation disorders in ascites retransfusion. Dexamethasone is known to inhibit the synthesis of pl...

    J. Schölmerich, U. Zimmermann, E. Köttgen, B. A. Volk, C. Hasler… in Klinische Wochenschrift (1987)

  5. No Access

    Article

    HIV p24 ELISA for quantitation of HIV infection and replication in vitro

    The presented p24 ELISA performs better than other methods to follow HIV infection in cell culture: it is more sensitive, more specific and less laborious than the reverse transcriptase assay or advanced histo...

    Ch. Müller, R. Moritz, G. Prigge, D. Weitzel… in Fresenius' Zeitschrift für analytische Che… (1988)

  6. No Access

    Article

    In vitro model of HIV-infection and replication in human peripheral blood leucocytes

    A. Kage, R. Kunze, G. Prigge, D. Weitzel… in Fresenius' Zeitschrift für analytische Che… (1988)

  7. No Access

    Article

    The role of immature, high-mannose-type glycosylated proteins in gluten-mediated enterocyte damage. An animal model for coeliac disease

    E. Köttgen, M. Beiswenger, Ch. Bauer in Fresenius' Zeitschrift für analytische Chemie (1988)

  8. No Access

    Article

    Enzymatic analysis

    H. J. Hütter, R. Pantschewa-Haschen… in Fresenius' Journal of Analytical Chemistry (1990)

  9. No Access

    Article

    N-Glycosylation of membrane glycoproteins in retinol-deficient rat liver

    The effect of vitamin A deficiency onN-linked oligosaccharides of membrane glycoproteins was studied in rat liver in order to evaluate the suggested role of retinol in proteinN-glycosylation. First, oligosacchari...

    R. Tauber, R. Nuck, W. Gerok, R. Büchsel, E. Köttgen, W. Lohle… in Glycoconjugate Journal (1992)

  10. No Access

    Article

    S10.6 Glycobiology of saliva — clinical relevance of an oligosaccharide mediated host defence system

    A. Kage, S. Fimmel, S. Hägewald, R. Kage, I. Nitschke, E. Köttgen in Glycoconjugate Journal (1993)

  11. No Access

    Article

    Lipoprotein metabolism and coffee intake — who is at risk?

    Data from a representative health and nutrition survey of German adults (sample of 1073 women and 806 men) were used to investigate the relationship between coffee consumption and the concentration of choleste...

    B. Berndt, G. B. M. Mensink, M. Kohlmeier… in Zeitschrift für Ernährungswissenschaft (1993)