Discoveries

FINDINGS REGARDING CYTOKINES

  • An impaired DND repair might be involved in the aetology of breast cancer (Published in 1986).
     

  • The first-degree relatives of cancer patients have an increased incidence of defective DNA repair (Published in 1987 & in 1988).
     

  • Chemo/radiotherapy influences the DNA repair of cancer patients negatively shortly after treatment and 3-5 years after the end of  treatment, leading to an increased risk of a secondary tumour (Published in 1992).
     

  • IL-16 is involved in cancer diseases and correlates with the progression. The  results indicate that there is an increase of Interleukin-16 in sera during tumour progression due to an alteration in the function of the immunocompetent cells (Published in 2001).
     

  • The simultaneous measurement of IL-6, sIL-6R and sgp130 in sera of tumour patients patients is an important factor and necessary in evaluating the biological effect of IL-6 in malignant diseases (Published  in 2001).
     

  • The serum values of sgp130 in cancer patients are elevated in all tumour stages. There are a correlation between the values of sgp130 and sIL-6R in all tumour stages (Published in 2001).
     

  • There are a significant correlation between the serum values of sICAM-1 and sgp130 in cancer patients with progression (Published in 2005).
     

  • IL-6 downregulates the membrane expression of gp130 in three multiple myeloma cell lines (OPM-2, RPMI-8226, U-266), although the proliferation of the myeloma cells increases
    (Published in 2003 & in 2006).
     

  • There are a relationship between the cytostatic (inhibition of proliferation) and the cytocidal (killing of cells) effects of substances in multiple myeloma cell lines: Firstly the proliferation of tumour cells is inhibited and then afterwards these cells die by apoptosis or necrosis (Published in 2006 & in 2008).
     

  • IL-6 has a more marked effect on the proliferation of multiple myeloma cells with lower proliferation than on those with higher (Published in 2006).
     

  • Viscum album extract (VAQuFrF) inhibits the proliferation of several human multiple myeloma cell lines. The profile of its antitumour effect is identical to that of Vincristine
    (Published in 2010)
     

  • Interleukin-6 leads to a marked production of Interleukin-10 in several human multiple myeloma cell lines. Interleukin-10 is an Interleukin-6 related growth factor for multiple myeloma cells. (Published in 2010).
     

  • European Patent Grant: Combination of a human interleukin-6 antagonist and a human interleukin-6 receptor antagonist in therapy of tumour diseases: EP 2464666 (Published in 2018).