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. 2019 May 14;10:1017. doi: 10.3389/fmicb.2019.01017

Table 1.

Summary of assays performed to study the role of T1F in Salmonella adhesion and/or invasion of cell lines.

No. Serovar Strains Bacteria- growth conditions Cell line and growth conditions Outcome Source
1. Typhimurium TML, W118, NY, PR (T1F+); S850, S2204 (T1F-) Temp: ?
Time: ?
Medium: ?
O2: ?
Shaking: ?
HeLa
Medium: ?
Incubation : 30 min or 3 h
MR (non-T1F-mediated) adhesion to HeLa cells was observed Jones and Richardson, 1981
2. Typhimurium S6354, S6358, S1566, S850F (T1F+); S6351, S6352, S1566, S2204, S8x‘50 (T1F-) Temp: 37°C
Time: 4 SP, 48h
Medium: tubes of 10 ml nutrient broth
O2: aerobically
Shaking: No
HEp-2, HeLa
Medium: MEM + 0.5% FBS
Incubation: 30 min or 90 min
MS adhesion of T1F+ strains Tavendale et al., 1983
3. Typhimurium 6354, 6358 (T1F+) Temp: 37°C
Time: 4 SP, 48h
Medium: tubes of 10 ml nutrient broth
O2: aerobically
Shaking: No
HEp-2
Medium: MEM + 0.5% FBS
Incubation: 30 min
MS adhesion Old et al., 1986
4. Typhimurium SR-11 X3306 Temp: 37°C
Time: grown till logarithmic growth phase
Medium: brain heart infusion broth
O2: Anaerobic growth in an atmosphere of 5% C02,10% H2, and 85% N2 (T1F+); aerobic growth was carried out in a gyratory shaker (T1F-)
Shaking: ?
HEp-2
Medium: MEM
Incubation: 3 h
MS adhesion of T1F+ strain Ernst et al., 1990
5. Typhimurium, Braenderup Typhimurium- 501 (T1F+); 501NP, 503 (T1F-);Braenderup- 301, 302 (T1F+); 302NP, 303 (T1F-) Temp: ?
Time: overnight
Medium: L-broth or L-agar plate
O2: ?
Shaking: ?
HeLa
Medium: MEM
Incubation: 2 h or 18 h
MS adhesion of T1F+ strain Horiuchi et al., 1992
6. Typhimurium IR715, a derivative of ATCC 14028; SR-11 derivativeAJB3 (T1F+); AJB4 (Δfim, T1F-) Temp: ?
Time: ?
Medium: broth
O2: aerobically
Shaking: No
HEp-2, T-84, Int-407, HeLa, MDCK
Medium: ?
Incubation: ?
T1F-dependent adhesion to HeLa Bäumler et al., 1996
7. Enteritidis S1400/94; LA5, 27655R Temp: 37°C
Time: 24h
Medium: nutrient broth
O2: aerobically
Shaking: No
INT-407, Caco-2
Medium: EMEM+10% FBS
Incubation: 2 h
T1F-dependent adhesion, Int-407- MS adhesion of T1F+ strain Dibb-Fuller et al., 1999
8. Typhimurium SR-11 derivates- X 4252 (T1F+), 4253 (T1F-) Temp: 37°C
Time: untilbacteria were in mid-log phase growth
Medium: LB
O2: ?
Shaking: Static
SI-H10, MM45T.BL
Medium: ?
Incubation: 1 h
T1F-dependent adhesion to SI-H10 Thankavel et al., 1999
9. Enteritidis - Temp: 37°C
Time: 48 to 72 h
Medium: CFA or T
O2: aerobically
Shaking: No
HT-29, Caco-2
Medium: ?
Incubation: ?
HT-29- T1F- strain invades better, Caco-2- T1F- strain invades equally, Rajashekara et al., 2000
Temp: 37°C
Time: 24 h
Medium: CFAbroth
O2: aerobically
Shaking: Yes (gentle shaking)
HD-11, MQ-NCSU
Medium: Hank’s balanced salt solution
Incubation: 45 min
No differences
10. Gallinarum; Pullorum; Typhimurium 297; 2933; LT2 Temp: 37°C
Time: 48h
Medium: Luria broth
O2: aerobically
Shaking: No
HEp-2
Medium: ?
Incubation: ?
Presence of Typhimurium T1F increases adhesion and invasion rate of Gallinarum and Pullorum Wilson et al., 2000
12. Typhimurium, Enteritidis Typhimurium- no information, Enteritidis- isolate no. 327 Temp: 37°C
Time: 5 passages
Medium: LB broth
O2: ?
Shaking: No
HT-29
Medium: a-MEM+10% FBS; Hu 1703He
Medium: Fib41B+10% FBS;
Incubation: 2 h
MS adhesion to cell lines Kisiela et al., 2006
13. Typhimurium BJ2710- SL1344 derivative containing the LB5010 fimH gene (T1F+);BJ2508- BJ2710 fimH::kan (T1F-) Temp: 37°C
Time: 48 h
Medium: 10 ml of LB broth
O2: ?
Shaking: No
HEp-2
Medium: RPMI+10% FBS
Incubation: 24 hchicken intestinal epithelium
Medium: RPMI+7% FBS+3%chicken serum
Incubation: 24 h
T1F-dependent biofilm formation Ledeboer et al., 2006
14. Typhimurium SL1344, ALB3, LB5010,Isogenic model with expression of FimH variants Temp: 37°C
Time: overnight
Medium: SB
O2: ?
Shaking: No
HEp-2
Medium: ?
Incubation: 1 h
FimH variant dependent adhesion Kisiela et al., 2011
15. Typhimurium SL1344 Temp: ?
Time: ?
Medium: ?
O2: ?
Shaking: ?
HeLa
Medium: DMEM+10% FBS
Incubation: 10′, 12′
T1F-dependent adhesion, MS adhesion Misselwitz et al., 2011
16. Gallinarum Gallinarum- isolate no. 589/02 (1); ΔfimH mutant (2); Gallinarum with Enteritidis FimH variant (3) Temp: 37°C
Time: passaged five times
Medium: LB broth
O2: ?
Shaking: No
HT-29
Medium: ?
Incubation: 2 h
1- No adhesion
2- MR adhesion
3- MS adhesion
Kuźmińska-Bajor et al., 2012
17. 22 serovars from subspecies I, 11 isolates from subspecies II-VII Isogenic model with expression of FimH variants Temp: ?
Time: overnight
Medium: ?
O2: ?
Shaking: ?
HEp-2, RAW264.7
Medium: ?
Incubation: 1 h;
FimH variant dependent adhesion, MS adhesion Kisiela et al., 2012
18. Enteritidis Isolate no. 327 Temp: 37°C
Time: passaged five times
Medium: LB broth
O2: ?
Shaking: No
ICE-1
Medium: IEC medium
Incubation: 2 h
FimH dependent adhesion and invasion, MS adhesion and invasion Kuźmińska-Bajor et al., 2015
19. Choleraesuis Isogenic model in Choleraesuis with expression of FimH variants Temp: 37°C
Time: passaged five times
Medium: LB broth
O2: ?
Shaking: No
IPEC-J2
Medium: DMEM+10% FBS
Incubation: 2 h
FimH variant dependent adhesion and invasion Grzymajlo et al., 2017
20. Typhimurium, Enteritidis, Gallinarum, Choleraesuis, Dublin Isogenic model in Typhimurium with expression of FimH variants Temp: 37°C
Time: 48 h
Medium: LB broth
O2: ?
Shaking: No
HEp-2,IPEC-J2
Medium: D-MEM/Ham’s F12 + 5%
Incubation: 2 h
HEp-2- FimH variant dependent adhesion and invasionIPEC-J2- not-FimH- dependent adhesion and invasion Kolenda et al., 2018

Temp., Temperature; O2, presence of oxygen during growth; MR, mannose resistant; MS, mannose sensitive; T1F, type 1 fimbriae; “T1F+”, type 1 fimbriae expressing; “T1F-”, type 1 fimbriae non-expressing.