Am J Physiol Heart Circ Physiol
August 2012
The cytokine midkine (MK) promotes tumor growth mainly by inducing angiogenesis. Here, we identified the source of MK in the vascular system under hypoxic conditions and demonstrated the relevance of MK during ischemia of normal tissue. Hypoxia increased MK protein expression in human polymorphonuclear neutrophils (PMN), monocytes, and human umbilical vein endothelial cells (HUVEC) compared with normoxia.
View Article and Find Full Text PDFThe first effectively achieved germ-line transformations of non-drosophilid insects were based on mutant rescue of eye color phenotypes. However, for most insect species neither visible mutants nor corresponding cloned genes are available. Therefore, the development of broadly applicable and reliable transformation markers will be of great importance to fully exploit the enormous potential transgenic insect technology has to offer.
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