Fig. 4From: Direct isolation and characterization of circulating exosomes from biological samples using magnetic nanowiresa NTA results showing the number of exosomes collected from the plasma of healthy donors and patients with breast and lung cancer using Abs_MNWs. b Quantification of total proteins in exosomes isolated using Abs_MNWs from the plasma of healthy donors and patients with breast and lung cancer. c Western blotting with antibodies against HSP70, TSG101, CD81, CD9, CD63, and glyceraldehyde-3-phosphate dehydrogenase (GAPDH) for exosomes isolated using Abs_MNWs from the plasma of healthy donors (H) and lung cancer patients (C1, C2). d RT-PCR result demonstrating the expression levels of miR-21 in exosomes after extraction from the plasma of healthy controls and lung cancer patients by Abs_MNWsBack to article page