Type-3 secretion systems of pathogenic bacteria may be a suitable point of attack for future antibiotics. This is shown by Professor Maria Fällman and her associates at Umeå University in Sweden in the Proceeding of the National Academy of Sciences, PNAS, in the US (PNAS Early Edition 10-14 January 2011)

Press release on umu.se (in English) 
Publication in PNAS (Open Access article)
Information on the cover image of PNAS:108 (4) (January 25, 2011)