Their study determined that killing of ST258 corresponds with a portion of the complement system known as the membrane attack complex (C5b - C9), which
contacts bacterial surfaces.
New study details bacteria's «sense of touch» — Brooks Hays — UPI Paper: Obstruction of pilus retraction
stimulates bacterial surface sensing — Courtney K. Ellison — Science
BACTERIAL Surface Infection: Pyotraumatic dermatitis hot spots, wet eczema, acute moist pyoderma Body fold pyoderma Superficial Infections: Impetigo Superficial and generalized pyoderma Staphyococcus ssp (including MRSA) Pseudomonas ssp.
But researchers have developed molecules that mimic a lipid on
the bacterial surface.
In test tube studies (as opposed to studies in animals), c - di - GMP influences biofilm formation by acting on various targets — bacterial pili and flagella, organelles involved in locomotion, and extracellular polysaccharide, a part of
the bacterial surface which helps the bacterial cells stick together in a biofilm.
Research groups in Munich, Essen, and Brussels have now detected a highly specific and exceptionally strong variant of this adhesion, in which
the bacterial surface molecule HopQ binds itself to so - called «Carcinoembryonic Antigen - Related Cell Adhesion Molecules,» or CEACAMs for short, inside the stomach.
The research team found that Alphamers not only bind strep and recruit anti-Gal antibodies to
the bacterial surface, they also helps human immune cells engulf and kill the Alphamer - coated bacteria.
Alphamers (purple) act as homing beacons, attracting pre-existing anti-alpha-Gal antibodies (green) to
the bacterial surface.
Force measurements indicate that MtrC is distributed rather uniformly on
the bacterial surface, and OmcA is localized at the cell - mineral interface.
That mechanism is a miniscule protein tip of a needle - like structure docked on
the bacterial surface.