Haemophilus ducreyi

Worth a look when you cover this topic.

Impact 42.1 · Consider · Confidence 75

• New details on virulence-associated genes (pilA, pilC) and pilus-related functions are added, suggesting functional parallels with other Gram-negative species.
• Mention of LOS biosynthesis and modifications expands the molecular basis discussion beyond basic morphology.
• Overall, this expands the genetic and mechanistic understanding of Haemophilus ducreyi's adherence and motility.

Add: protein that allow bacteria to attach to surfaces including those of cells H ducreyi expresses many of the same virtulence genes with species Actinobacillus sensu stricto Some of these genes include the genes pilA and pilC which are responsible for pilus assembly adherence to neighboring surfaces and are often found in type IV pilil Presence of gene pilA codes for the structural protein found in type IV T4 pili and are responsible for pili adhesion and motility and indicates that the pili present on H ducreyi functionally help it adhere to surfaces and aid in the cell’s motility The presence of gene pilC helps maintain pili longevity and structure Further shared genes include those involved with lipopolysaccharide LOS biosynthesis and modifications expressed in gram negative bacteria These

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