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Table 1 Data of mean glucose unit (GU) value, tentative structure assignment, and relative (%) area of the peaks of the monoclonal antibody produced by CHO-K1 cells under different culture conditions: T-Flask; CYi – Cytodex 3 in vented conical tubes; CYS – Cytodex 3 in shake flask

From: The impact of microcarrier culture optimization on the glycosylation profile of a monoclonal antibody

 

% Area

Peak

Mean GUa

Tentative assignment

T-Flask

CY1

CY2

CY3

CY4

CY5

CY6

CY7

CYS

1

4.9 ± 0.01

A1

2.09

3.33

3.54

3.03

3.76

10.54

4.48

1.77

6.10

2

5.33 ± 0.01

FA1 / A2

2.01

1.75

1.59

2.54

3.03

3.40

1.56

1.74

3.32

3

5.66 ± 0.01

A1G1

-

5.69

5.76

5.15

5.31

14.16

5.70

-

8.60

4

5.80 ± 0.01

FA2

40.99

22.01

16.59

20.59

21.24

16.93

16.87

30.92

27.57

5

6.18 ± 0.01

M5 / A2G1

1.50

1.93

1.68

2.44

2.39

3.13

1.77

2.45

2.82

6

6.31 ± 0.04

A2G1[6]

-

1.61

1.19

1.97

2.55

-

1.36

1.29

4.86

7

6.42 ± 0.01

A2G1[3]

-

2.34

2.49

1.82

1.88

6.22

2.77

-

-

8

6.64 ± 0.01

FA2G1[6]

23.52

20.74

15.60

16.12

17.10

13.20

15.62

25.59

23.46

9

6.75 ± 0.01

FA2G1[3]

9.11

15.18

10.53

11.45

12.98

7.33

11.77

13.23

9.85

10

7.15 ± 0.02

A2G2 / M6

1.65

2.59

2.15

1.94

2.37

3.25

2.72

1.81

2.59

11

7.59 ± 0.01

FA2G2

8.40

14.65

11.74

9.86

11.60

7.76

12.61

13.43

9.27

12

7.97 ± 0.01

FA2G1S1

2.73

2.16

2.18

1.91

1.83

2.86

2.54

1.72

1.56

13

8.46 ± 0.01

A2G2S1

0.91

1.29

2.12

2.03

1.58

2.44

1.98

1.09

-

14

8.70 ± 0.02

FA2G2S1[3]

-

-

-

-

-

0.85

1.08

-

-

15

8.88 ± 0.01

FA2G2S1[6]

0.98

1.26

2.38

2.19

1.71

0.78

1.68

1.06

-

16

9.17 ± 0.02

A2G2S2[3]

-

-

-

-

-

-

-

-

-

17

9.36

A3G3S1

-

-

-

-

-

-

-

-

-

18

9.58 ± 0.01

A2G2S2[6]

1.99

0.73

3.70

2.31

1.88

1.95

2.64

0.94

-

19

10.03 ± 0.01

FA2G2S2

0.95

1.25

6.43

5.66

3.17

2.84

4.94

1.54

-

20

10.22 ± 0.00

A3G3S2

-

-

1.18

1.11

0.54

-

1.04

-

-

21

10.43 ± 0.01

FA3G3S2[3]

1.14

1.49

4.56

5.85

3.73

2.35

5.08

1.40

-

22

10.56 ± 0.01

FA3G3S2[6]

-

-

2.05

-

-

-

-

-

-

23

10.68

FA3G3S2[3,6]

0.92

-

-

-

-

-

-

-

-

24

10.93 ± 0.04

A3G3S3

0.84

-

2.54

2.01

1.34

-

1.79

-

-

25

11.12 ± 0.01

A3G3S3[3]

-

-

-

-

-

-

-

-

-

26

11.43

FA3G3S3

0.27

-

-

-

-

-

-

-

-

  

Main structures

82.02

72.58

54.46

58.02

62.92

45.22

56.87

83.17

70.15

  

Other structures

17.98

27.42

45.54

41.96

37.07

54.77

43.13

16.81

29.85

  1. The main structures are noted in bold.
  2. aAverage of the GU value of all samples containing the peak.