Fig. 2

Monitoring nanomicelles biodistribution and spread of multiple myeloma in vivo. a Pharmacokinetics of NM-TC in rats using coupled plasma optical emission spectrometry. Half-life is 123.4 min. b Comparison of biodistribution in mice of targeted NM-TC and pristine TC in vivo showing highest uptake and retention in bones and spleen, characteristic of multiple myeloma, 2 h post injection. 18FDG-PET images showing increased uptake of 18FDG in mouse forelimbs, spine, and hind limbs of mice with multiple myeloma (c, e, g) compared to naive mice (d, f, h, i). Comparison of standard uptake values (SUV) of 18FDG in multiple myeloma vs. naive mice in various bones. Values are means ± s.e.m. *P < 0.05, **P < 0.01. n = 5 mice for each of the pharmacokinetics study in rats; and biodistribution study in mice