BLyS: member of the tumor necrosis factor family and B lymphocyte stimulator

Autor: Daniel R. Soppet, Olga Galperina, Ornella Belvedere, Viktor Roschke, Reiner L. Gentz, David W. Lafleur, Wilbert Greenfield, David Parmelee, David M. Hilbert, Jeffrey Carrell, Ping Feng, Amy Orr, Meghan Charters, Judith Giri, Krystyna Pieri, Svetlana Sosnovtseva, Henrik S. Olsen, James Fikes, Steven M. Ruben, Yuling Li, Bernardetta Nardelli, Paul A. Moore
Rok vydání: 1999
Předmět:
Zdroj: Science (New York, N.Y.). 285(5425)
ISSN: 0036-8075
Popis: The tumor necrosis factor (TNF) superfamily of cytokines includes both soluble and membrane-bound proteins that regulate immune responses. A member of the human TNF family, BLyS (B lymphocyte stimulator), was identified that induced B cell proliferation and immunoglobulin secretion. BLyS expression on human monocytes could be up-regulated by interferon-γ. Soluble BLyS functioned as a potent B cell growth factor in costimulation assays. Administration of soluble recombinant BLyS to mice disrupted splenic B and T cell zones and resulted in elevated serum immunoglobulin concentrations. The B cell tropism of BLyS is consistent with its receptor expression on B-lineage cells. The biological profile of BLyS suggests it is involved in monocyte-driven B cell activation.
Databáze: OpenAIRE