Project description:Serotype prevalence and antimicrobial susceptibility of Streptococcus agalactiae in pregnant women and neonates of Hong Kong, China
Project description:Streptococcus agalactiae (Lancefield’s group B Streptococcus, GBS) is a major bacterial species of genus Streptococcus and has medical and veterinary importance by affecting mainly humans (Maione et al., 2005; Johri et al., 2006), cattle (Keefe, 1997) and fish (Mian et al., 2009). The GBS is the most important pathogen for the Nile tilapia, a global commodity of the aquaculture sector, causing outbreaks of septicemia and meningoencephalitis (Hernández et al., 2009; Mian et al., 2009). This study aimed to evaluate the global abundancy of proteins among the main genotypes of GBS isolated from fish identified in Brazil using a label free shotgun liquid chromatography-ultra definition mass spectrometry (LC-UDMSE) approach and to compare the differential expression of proteins identified between isolates from fish and human.
Project description:S. agalactiae strains A909 (ST7 isolated from human) and SS1219 (ST260 isolated from fish) were grown in TH medium at 30C and harvested at OD 0.3-0.4
Project description:Streptococcus agalactiae (Lancefield’s group B Streptococcus, GBS) is a major bacterial species of genus Streptococcus and has medical and veterinary importance by affecting mainly humans (Maione et al., 2005; Johri et al., 2006), cattle (Keefe, 1997) and fish (Mian et al., 2009). The GBS is the most important pathogen for the Nile tilapia, a global commodity of the aquaculture sector, causing outbreaks of septicemia and meningoencephalitis (Hernández et al., 2009; Mian et al., 2009).
Project description:Method development for protein extraction from microscopic biominerals. The method was developed using Hong Kong oyster larval shells
Project description:Strains 2-22 (S. agalactiae ST261 isolated from fish) and A909 (ST7) were grown in TH medium, at 30C and harvested at OD 0.3-0.4. Please note: ST261 and ST7 refer to MLST types commonly used in S.agalactiae as a first approach for phylogenomic relationships (MLST is based on the sequence of 7 genes).