Electron Paramagnetic Resonance Study of Tumor Affected Bone Marrow
Abstract To study the mechanism of interaction of tumor cells with bone marrow cells continuous wave electron paramagnetic resonance (EPR) experiments at 9 GHz including a spin trapping of superoxide were carried out. The common features of the EPR spectra in healthy and tumor affected tissues of donors and rats as well as their difference are presented and discussed. It is proposed that labile iron pool plays a significant role in mechanisms of tumor invasion. We hope that the observed EPR features could be used to study the mechanisms of invasion and progression of tumor in different organs. (Source:...
Source: Cancer Microenvironment - December 1, 2013 Category: Cancer & Oncology Source Type: research

Lumican Exhibits Anti-Angiogenic Activity in a Context Specific Manner
In conclusion, these results show that the angiostatic activity of lumican is dependent on currently undefined microenvironmental cues and therefore helps to understand why differential expression of lumican does not consistently correlate with human tumor malignancy. (Source: Cancer Microenvironment)
Source: Cancer Microenvironment - December 1, 2013 Category: Cancer & Oncology Source Type: research