“…However, these studies also showed that SLNs delivered reduced amount of drugs into Serpe, 2006;Ying, 2008;Wong, 2004Wong, , 2006aWong, , 2006bCavalli, 1993 Han, 2008ibuprofen Casadei, 2006Paolicelli, 2008idarubicin Cavalli, 1993insulin Battaglia, 2007Bi, 2009;Gallarate, 2008;Liu 2008,a,d,;Sarmento, 2007magnetite Hsu, 2008methotrexate Paliwal, 2008Ruckmani, 2006mitoxanthrone Lu, 2006nimesulide Bondi, 2009nitrendipine Bhaskar, 2009bKumar, 2007;Manjunath, 2006olanzapine Vivek, 2007oridonin Zhang, 2005oxymatrine Sun, 2007paclitaxel Dong, 2008Lee, 2007;Cavali, 2000;Stevens, 2004;Serpe, 2004;Chen, 2001 (2010) heart, lung, spleen, liver and kidney (Zara et al, 2000;Fundaro et al, 2000;, which suggest that biodistribution of drugs in SLNs can vary depending on the composition of SLNs.…”