Publications by authors named "Julia Schermuly"

Article Synopsis
  • Marek's disease virus (MDV) causes serious health issues like immunosuppression and lymphoma in chickens, primarily affecting their lymphoid organs, particularly B-cells in the bursa of Fabricius.
  • The study reveals that MDV infection enhances the survival of bursal B-cells while significantly down-regulating genes related to cytokines, cell cycle, and apoptosis, suggesting a change in cellular behavior.
  • Ultimately, MDV-infected B-cells exhibit characteristics resembling cellular senescence, resulting in longer cell lifespan, providing valuable insights into the virus's impact on these immune cells.
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We estimated the dynamic cell metabolic activity and the distribution of the pH value and oxygen concentration in tissue samples cultured in vitro by using real-time sensor records and a numerical simulation of the underlying reaction-diffusion processes. As an experimental tissue model, we used chicken spleen slices. A finite element method model representing the biochemical processes and including the relevant sensor data was set up.

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Marek's disease virus (MDV) is an alphaherpesvirus that causes deadly T-cell lymphomas in chickens and serves as a natural small animal model for virus-induced tumor formation. In vivo, MDV lytically replicates in B cells that transfer the virus to T cells in which the virus establishes latency. MDV also malignantly transforms CD4+ T cells with a T(reg) signature, ultimately resulting in deadly lymphomas.

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