March 9, 2011 — 3:35 PM
Nanotoxicology: "A little less conversation ... a lot more action"
So, I'm taking a short break here from sessions and chatting to folks at the SOT. Reflecting back on the past three days, I have to say this has been a great meeting.
Maybe it's because I focused my efforts this time on seeing where the field of nanotoxicoology is, but I have to say, I am truly impressed by the advances being made in this emergent area. In 2004, SOT had the first (and there was only one) session on nanoparticles. Now, look how things have changed.
It's not only the amount of work being done by NIEHS grantees, federal partners and others from around the world, and not just the quality of the characterization being routinely included in studies. It's that all this information is really starting to come together in a cohesive manner to develop structure activity relationships, albeit for specific classes of materials. There is also high quality hazard data from multiple groups on carbon nanotubes now, clearly showing low dose effects in vivo that is being used to allow informed decisions about possible risks.
Yes, a lot of work remains to be done on what the most appropriate dose metrics are and for which nanomaterials (the topic of a session later today), but we are certainly far beyond the point where we were just a few years ago when we said, "we don't know anything about these materials."
“A little less conversation, a lot more action” ... indeed!!