Researchers at the University of California, San Diego School of Medicine and UC San Diego Moores Cancer Center report that cancers physically alter cells in the lymphatic system – a network of vessels that transports and stores immune cells throughout the body – to promote the spread of disease, a process called metastasis.  … Read the full story from the UCSD Newsroom


Dr. Judith VarnerJudith Varner, PhD, is senior author of the study report. She is professor of medicine in the Division of Hematology-Oncology and an investigator in the Solid Tumor Therapeutics Program at the UC San Diego Moores Cancer Center.

Citation for the study report:
PI3Kα activates integrin α4β1 to establish a metastatic niche in lymph nodes. Barbara Garmy-Susini, Christie J. Avraamides, Jay S. Desgrosellier, Michael C. Schmid, Philippe Foubert, Lesley G. Ellies, Andrew M. Lowy, Sarah L. Blair, Scott R. Vandenberg, Brian Datnow, Huan-You Wang, David A. Cheresh, and Judith Varner. PNAS 2013 ; published ahead of print May 13, 2013, doi:10.1073/pnas.1219603110  |  Abstract  |  Read the article (PDF) (UCSD only)

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