Nanobead

Aerographene (14)
Nanoantenna (53)
Nanobead (6)
Nanochannel glass material (17)
Nanoplasmonics (5)
Nanorobotics (73)
Nanosensor (19)
Nanostar particle (10)

Synopsis: Domenii: Nanotechnology: Nanotechnology tendinte: Nanobead:


Nature 04378.txt

#Stealth nanoparticles sneak past immune system s defences Small man-made peptides can help to sneak drug-bearing nanobeads past the ever-vigilant immune system,

They then stuck the peptide to commercially available polystyrene nanobeads. The beads also carried a dye

fluorescent nanobeads accumulated in the tumours. Nanoparticles tend to accumulate in tumours because of the tumour s haphazard structure and leaky blood vessels.

Buoyed by the evidence that the peptide-carrying nanobeads were circulating in the blood Discher and his team also tagged their nanobeads with the anticancer drug paclitaxel.

They saw that their peptide-carrying system shrank tumours just as well as the standard paclitaxel carrier, Cremophor,

Discher hopes that the system can be improved with custom-made nanobeads, rather than being limited to the off-the-shelf ones he and his team used."


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