of 2 x 105 cells/mL.
7. Observe cells daily. Gently rap the flask against the palm
of the hand to detach cells, return to the incubator until
cells reach 80 - 90% confluency (~ 4 - 5 days).
8. Once
of 2 x 105 cells/mL.
7. Observe cells daily. Gently rap the flask against the palm
of the hand to detach cells, return to the incubator until
cells reach 80 - 90% confluency (~ 4 - 5 days).
8. Once
2 x 105 cells/mL.
7. Observe cells daily. Gently rap the flask against
the palm of the hand to detach cells, return to the
incubator until cells reach 80 - 90% confluency
(~ 4 - 5 days).
2 x 105 cells/mL.
7. Observe cells daily. Gently rap the flask against
the palm of the hand to detach cells, return to the
incubator until cells reach 80 - 90% confluency
(~ 4 - 5 days).
using a cryopreservation medium
consisting of 90% fresh EX-CELL MDCK with 10% DMSO
(referred to as “90:10”). Three 175 cm2 T-fl asks were seeded
with 1 x 105 cells/cm2 in EX-CELL MDCK. After 3 days, the
MCDB 105 MEDIUM (M6395) - Product Information Sheet
MCDB 105 MEDIUM
With L-Glutamine and 25 mM HEPES
Product Number M6395
Storage Temperature 2-8°C
Product Description
MCDB media were designed
CHO medium
supplemented with 8 mM L-glutamine at a density of
5 x 105 cells/mL in 25 cm2 or 75 cm2 flasks.
4. Incubate the cells at 37 C in a humidified incubator with
8 - 10% CO2.
CHO medium
supplemented with 8 mM L-glutamine at a density of
5 x 105 cells/mL in 25 cm2 or 75 cm2 flasks.
4. Incubate the cells at 37 C in a humidified incubator with
8 - 10% CO2.
CHO medium
supplemented with 8 mM L-glutamine at a density of
5 x 105 cells/mL in 25 cm2 or 75 cm2 flasks.
4. Incubate the cells at 37 C in a humidified incubator with
8 - 10% CO2.
CHO medium
supplemented with 8 mM L-glutamine at a density of
5 x 105 cells/mL in 25 cm2 or 75 cm2 flasks.
4. Incubate the cells at 37 C in a humidified incubator with
8 - 10% CO2.
seeding density of
|2 x 105 cells/mL in shaker flasks.
2. Incubate the flasks at 37 C in a humidified incubator with
5% CO2. Maintain the orbital shaker speed between
105 - 115 rpm.
3. Continue
serum-supplemented medium
into EX-CELLTM NS0 (supplemented with 8 mM L-glutamine
as described previously) at a minimum seeding density of
2 x 105 cells/mL in shaker flasks.
2. Incubate the flasks at 37 C
viability is at least
90% and the cells are in the mid-logarithmic growth
phase. Cells grown in serum-containing medium
should be inoculated at a viable cell density of 2 x 105
cells/ml in a 1:1 mixture
For maintaining cultures in Gene Therapy
Medium-3, seed stock cultures at 2 x 105
cells/ml for three days or at 3 x 105 cells/ml for
two days.
NOTE: This maintenance schedule is appropriate
For maintaining cultures in Gene Therapy
Medium-1, seed stock cultures at 2 x 105
cells/ml for three days or at 3 x 105 cells/ml for
two days. NOTE: This maintenance schedule is
appropriate for both
Cells were seeded in the 3 L bioreactor at
6 × 105 viable cells (vc) per mL. Peak viable cell density (VCD) of 12 × 106 vc/mL was obtained
with viability >90%.
P0
optimize a single,
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M 106 105 104 103 102 10 1
HybProbe ProbeLibrary
M 106 105 104 103 102 10 1 M
b2M copy number
M
b2M copy
Viability should be higher
than 90% at all times.
3. Determine the correct volume of cell culture to
inoculate a new flask at a starting cell density of
2–3×105 viable cells/mL for the targeted
For maintaining cultures in Gene Therapy Medium-2,
seed stock cultures at 2 x 105 cells/ml for three days
or at 3 x 105 cells/ml for two days.
NOTE: This maintenance schedule is appropriate for
Density 3 x 105 cells/mL
Passage frequency 3 - 4 days
Supplements added
at time of use
8 mM L-glutamine
Environment (temperature,
C02, agitation)
37 C (humidified incubator),
8
serum.
1. Choose cultures in logarithmic growth with viabilities above
90%.
2. Prepare a freezing medium consisting of 90% cold
EX-CELLTM MDCK medium and 10% dimethyl sulfoxide
(DMSO).
3. Using
cells from serum-supplemented medium
to EX-CELLTM Sp2/0 supplemented with 8 mM L-glutamine
at a minimum seeding density of 3 x 105 cells/mL in shaker
flasks.
2. Incubate the flasks at 37 C in a humidified
by planting new
cultures at 4 x 105 cells/mL in 20–30 mL of
EX-CELL® CD CHO Fusion.
2. Subculture stocks every three to four days at a
seeding density of 4 x 105 cells/mL.
3. Continue stocks
viability is at least
90% and the cells are in the mid-logarithmic growt h
phase. Cells grown in serum-containing medium should
be inoculated at a viable cell density of 2 x 105 cells/ml
in a 1:1 mixture
0.5-1 x 105 1.5 50 0.15
24 well 0.5-1 x 105 2-5 x 105 6 100 0.5
12 well 1-2 x 105 2.5-10 x 105 12 100 1.0
6 well 2-5 x 105 1-2 x 106 30 200 2.0
60 mm dish 5-10 x