T. Pal et al., The use of an IpaC-specific ELISA to identify enteroinvasive Escherichia coli strains of unusual serogroups, DIAG MICR I, 32(4), 1998, pp. 255-258
Twenty five Escherichia coli isolates expressing O antigens different from
the conventionally recognized enteroinvasive E. coli were tested in the Ser
eny test, with an invasion plasmid-specific DNA probe, and by an enzyme-lin
ked immunosorbent assay recognizing the secreted IpaC antigen. These result
s indicate that the IpaC enzyme-linked immunosorbent assay is a sensitive m
ethod to recognize enteroinvasive E. coli, irrespective of their serogroups
. (C) 1998 Elsevier Science Inc.