Falkow's postulates

GPTKB entity

Statements (18)
Predicate Object
gptkbp:instanceOf physical phenomenon
gptkbp:alsoKnownAs gptkb:molecular_Koch's_postulates
gptkbp:appliesTo bacterial virulence factors
gptkbp:field microbiology
gptkbp:firstPostulate The phenotype or property under investigation should be associated with pathogenic members of a genus or pathogenic strains of a species.
https://www.w3.org/2000/01/rdf-schema#label Falkow's postulates
gptkbp:inspiredBy gptkb:Koch's_postulates
gptkbp:numberOfPostulates three
gptkbp:proposedBy gptkb:Stanley_Falkow
gptkbp:purpose to identify genes responsible for pathogenicity
gptkbp:secondPostulate Specific inactivation of the gene(s) associated with the suspected virulence trait should lead to a measurable loss in pathogenicity or virulence.
gptkbp:significance establishes a genetic basis for microbial pathogenicity
gptkbp:thirdPostulate Reversion or allelic replacement of the mutated gene should lead to restoration of pathogenicity.
gptkbp:usedIn infectious disease research
molecular microbiology
gptkbp:yearProposed 1988
gptkbp:bfsParent gptkb:molecular_Koch's_postulates
gptkbp:bfsLayer 6