
Lydia Visser
PhD
My research in the Pathology department is mainly focused on immunological aspects of B-cell lymphoma. I study interactions of tumor cells with the microenvironment, and signaling pathways in Hodgkin lymphoma and non-Hodgkin lymphomas.
Immune reactions in classical Hodgkin’s lymphoma
The immune reaction in classical Hodgkin’s lymphoma (HL) can be separated into an inflammatory response in the involved tissues and a generalized immune response in the patient. The local immune reaction in HL is by far the most prominent among all tumors, with the exception of so called T-cell-rich B-cell lymphoma, a subtype of large-cell B-cell lymphoma. The general immune response in patients with HL is best described as an acquired cellular immune deficiency, most likely a result of the presence of tumor, although some data in the...
S Poppema, M Potters, R Emmens, L Visser, A. van den Berg
Immune reactions in classical Hodgkin’s lymphoma
The immune reaction in classical Hodgkin’s lymphoma (HL) can be separated into an inflammatory response in the involved tissues and a generalized immune response in the patient. The local immune reaction in HL is by far the most prominent among all tumors, with the exception of so called T-cell-rich B-cell lymphoma, a subtype of large-cell B-cell lymphoma. The general immune response in patients with HL is best described as an acquired cellular immune deficiency, most likely a result of the presence of tumor, although some data in the...
S Poppema, M Potters, R Emmens, L Visser, A. van den Berg
High expression of the CC chemokine TARC in Reed-Sternberg cells: A possible explanation for the characteristic T-cell infiltrate in Hodgkin’s lymphoma
Published in: American Journal of Pathology
Access to document
10.1016/S0002-9440(10)65424-7
Hodgkin’s lymphoma is characterized by the combination of Reed-Sternberg (R-S) cells and a prominent inflammatory cell infiltrate. One of the intriguing questions regarding this disease is what is causing the influx of T lymphocytes into the involved tissues. We applied the serial analysis of gene expression (SAGE) technique on the Hodgkin’s lymphoma-derived cell line L428 and on an Epstein-Barr virus (EBV)-transformed lymphoblastoid B-cell line. A frequently expressed tag in L428 corresponded to the T-cell-directed CC chemokine TARC. Reverse transcription polymerase chain reaction analyses demonstrated expression of TARC in...
A. van den Berg, L Visser, S Poppema