Good Review of RNAi - (Dec/02/2007 )

Can some body suggest me some good review to understand RNAi. I am just starting to orient myself towards RNAi so people already here are expert may be their opinion will the best for my start.

i'd suggest http://www.nature.com/nrg/journal/v3/n10/a...F5EEA9A5CEA5548

Gene silencing in mammals by small interfering RNAs
Michael T. McManus & Phillip A. Sharp from Nature Genetics Reviews.

Then, depending on what area you are going to be working in, you can go through pub med.

V

http://www.genesdev.org/cgi/content/full/genesdev;15/5/485
or
http://www.ncbi.nlm.nih.gov/sites/entrez?d...;indexed=google