Research Article

Altered Cytokine Expression and Barrier Properties after In Vitro Infection of Porcine Epithelial Cells with Enterotoxigenic Escherichia coli and Probiotic Enterococcus faecium

Table 2

Primary and secondary antibodies (WB = Western blot, IF = immunofluorescence).

AntigenSpeciesCompany (catalog #)Dilution WBDilution IF

Primary antibodies
Claudin-1RabbitInvitrogen/Thermo Fisher Scientific (51-9000)1 : 1000
Claudin-3RabbitInvitrogen/Thermo Fisher Scientific (34-1700)1 : 10001 : 200
Claudin-4MouseInvitrogen/Thermo Fisher Scientific (32-9400)1 : 50001 : 200
Claudin-5MouseInvitrogen/Thermo Fisher Scientific (35-2500)1 : 1000
Claudin-7RabbitInvitrogen/Thermo Fisher Scientific (34-9100)1 : 2000
Claudin-8RabbitInvitrogen/Thermo Fisher Scientific (40-2600)1 : 1000
OccludinRabbitInvitrogen/Thermo Fisher Scientific (71-1500)1 : 200
β-actinMouseSigma (A5441)1 : 10,000

AntigenSpeciesCompany (catalog #)ConjugateDilution WBDilution IF

Secondary antibodies
Mouse IgGGoatJackson Immuno Research (115-225-146)Cy21 : 600
Rabbit IgGGoatJackson Immuno Research (111-175-144)Cy51 : 600
Mouse IgGGoatJackson Immuno Research (115-035-003)HRP1 : 10,000
Rabbit IgGGoatJackson Immuno Research (111-036-003)HRP1 : 10,000