TY - JOUR
T1 - Blood platelets contain tumor-derived RNA biomarkers
AU - Nilsson, Jonas
AU - Balaj, Leonora
AU - Hulleman, Esther
AU - van Rijn, Sjoerd
AU - Pegtel, D. Michiel
AU - Walraven, Maudy
AU - Widmark, Anders
AU - Gerritsen, Winald R.
AU - Verheul, Henk M.
AU - Vandertop, William P.
AU - Noske, David P.
AU - Skog, Johan
AU - Wurdinger, Thomas
PY - 2011/9/29
Y1 - 2011/9/29
N2 - Diagnostic platforms providing biomarkers that are highly predictive for diagnosing, monitoring, and stratifying cancer patients are key instruments in the development of personalized medicine. We demonstrate that tumor cells transfer (mutant) RNA into blood platelets in vitro and in vivo, and show that blood platelets isolated from glioma and prostate cancer patients contain the cancer-associated RNA biomarkers EGFRvIII and PCA3, respectively. In addition, gene-expression profiling revealed a distinct RNA signature in platelets from glioma patients compared with normal control subjects. Because platelets are easily accessible and isolated, they may form an attractive platform for the companion diagnostics of cancer.
AB - Diagnostic platforms providing biomarkers that are highly predictive for diagnosing, monitoring, and stratifying cancer patients are key instruments in the development of personalized medicine. We demonstrate that tumor cells transfer (mutant) RNA into blood platelets in vitro and in vivo, and show that blood platelets isolated from glioma and prostate cancer patients contain the cancer-associated RNA biomarkers EGFRvIII and PCA3, respectively. In addition, gene-expression profiling revealed a distinct RNA signature in platelets from glioma patients compared with normal control subjects. Because platelets are easily accessible and isolated, they may form an attractive platform for the companion diagnostics of cancer.
UR - http://www.scopus.com/inward/record.url?scp=80053356340&partnerID=8YFLogxK
U2 - 10.1182/blood-2011-03-344408
DO - 10.1182/blood-2011-03-344408
M3 - Article
SN - 0006-4971
VL - 118
SP - 3680
EP - 3683
JO - Blood
JF - Blood
IS - 3
ER -