Peter Attia· MD
if APO A1 can dissociate from an HDL and we do have free HDL in the plasma that's measurable it is small enough that it can cross the bloodb brain barrier and once it joins the bloodb brain barrier what is the small APO A1 looking for an HDL buoyancy particle so it joins with the apoe particles so the brain lipoproteins are all apoe or they're all apoe plus apoa1 and you can have multiple copies of each of those on those particles