Research Article

Hyaluronic Acid Derived from Other Streptococci Supports Streptococcus pneumoniae In Vitro Biofilm Formation

Table 3

Relative quantification of gene expression of pneumococcal biofilms by quantitative real-time RT-PCR.

Genes Fold changes in HY biofilms with respect to YE biofilms (24 hrs) Fold changes in HA biofilms with respect to YE biofilms (30 hrs)
Fold changesP valueFold changesP value

luxS 2.0 0.032.4 0.02
nanA 2.9 0.052.5 0.02
hysA 2.0 0.052.3 0.03
ugl 2.8 0.032.0 0.03
PTS-EIIA2.0 0.052.2 0.05