Main sol. 1555
Internal Solution-ID: S3212
1 Cultivation of IRE11 cells for infection with Rickettsia monacensis : | |||||
2 Alterations were made to the following reagents: | |||||
3 L15C (Modified Leibovitzs' L15) used to culture host cells (IRE11). L15C medium is a modification of L15B medium, previously described in detail (Munderloh UG, Kurtti TJ. 1989. Formulation of medium for tick cell culture. Exp. Appl. Acarol. 7:219-29). | |||||
Compound | Amount | Unit | Conc. [g/L] | Conc. [mM] | |
---|---|---|---|---|---|
L-Aspartic acid | 0.4485 | g/L | 0.449 | 3.37 | |
L-Glutamine | 0.5000 | g/L | 0.5 | 3.421 | |
L-Proline | 0.4500 | g/L | 0.45 | 3.909 | |
L-Glutamic acid | 0.2500 | g/L | 0.25 | 1.699 | |
alpha-ketoglutaric acid | 0.4485 | g/L | 0.449 | 3.07 | |
D-Glucose | 18.0180 | g/L | 18.018 | 100.011 | |
NaOH | 5.0000 | mM | 0.2 | 5 | |
4 Prior to use in supplemented medium, L15C was diluted by the addition of 33 % water by volume. | |||||
5 Supplemented L15C medium is used with | |||||
Fetal bovine serum | 10.0000 | % | 100 | - | |
Tryptose-phosphate broth | 5.0000 | % | 50 | - | |
lipoprotein concentrate
(LPC; MPBiomedical) |
0.1000 | % | 1 | - | |
HEPES | 25.0000 | mM | 5.958 | 25 | |
NaHCO3 | 0.2500 | % | 2.5 | 29.759 | |
6 The pH is adjusted to pH 7.5 using 1 M NaOH. | |||||
7 This medium and the cultivation of tick cells is described in the "Basic Tick Cell Culture Methods" provided as pdf-file (see strain entry for DSM 29017: cultivation conditions) by Tim Kurtti & Uli Munderloh, University of Minnesota. | |||||
8 Infection with Rickettsia monacensis or R. buchneri : One 25 cm2 flask of well-grown cells is infected with 1 ml of the Rickettsia strain (quickly thawed from -80°C ) and centrifuged for 1 h onto the cell layer at 1600 rpm at 20°C . Incubate at 30°C with closed lid (without CO2) and look for bacteria and destroyed cells after 4-6 days . |
1555 | Medium for tick cells (Rickettsia) |