Biofilm formation

Biofilms are the result of the multicellular lifestyle of B. subtilis. They are characterized by the formation of a matrix polysaccharide and an amyloid-like protein, TasA.

Labs working on biofilm formation

• Daniel Kearns
• Oscar Kuipers
• Beth Lazazzera
• Richard Losick
• Nicola Stanley-Wall

Key genes and operons involved in biofilm formation

• matrix polysaccharide synthesis:
  • epsA-epsB-epsC-epsD-epsE-epsF-epsG-epsH-epsI-epsJ-

epsK-epsL-epsM-epsN-epsO

• amyloid protein synthesis
  • yqxM-sipW-tasA
• regulation
  • SlrR
  • SlrA
  • SinR
  • SinI
  • PtkA
  • PtpZ