Table 1.

RT-PCR analysis of biofilm gene expression in S. aureus ATCC 29213 in the presence of PYED-1.

Gene	Description	Fold Change ± SD	p-Value
clfB	clumping factor B	−5.44 ± 0.011	0.0004
fnbB	fibronectin-binding protein B	−2.03 ± 0.029	0.0025
capC	capsule biosynthesis protein C	−2.22 ± 0.027	0.0019
cidA	holin-like murein hydrolase modulator	−14.67 ± 0.004	<0.0001
lrgB	antiholin-like protein B	+2.65 ± 0.160	0.0013
lytM	peptidoglycan hydrolase	−2.09 ± 0.028	0.0022
aur	aureolysin, zinc metalloproteinase	−1.32 ± 0.045	0.0155
isaA	immunodominant staphylococcal antigen	−12.06 ± 0.005	<0.0001
sarA	Transcriptional regulator	−3.77 ± 0.016	0.0007
sigB	RNA polymerase sigma factor B	−2.67 ± 0.022	0.0013
saeR	response regulator SaeR	−3.34 ± 0.018	0.0008
agrA	accessory gene regulator protein A	−22.99 ± 0.002	0.0001
RNAIII	small regulatory RNA	−108.14 ± 0.0005	<0.0001
hld	delta-haemolysin gene	−143.04 ± 0.0004	<0.0001
hla	alpha-haemolysin	−2.41 ± 0.025	0.0016
hlb	beta-haemolysin	−3.83 ± 0.015	0.0007
lukD	pore-forming leukocidin	−2.56 ± 0.023	0.0014
psm α	Phenol-soluble modulin	−20.54 ± 0.002	0.0001
sarA	Transcriptional regulator	−3.77 ± 0.016	0.0007