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Table 1 Phenotype of T cells in blister fluid (BF) and peripheral blood (PB)

From: Clonal expansion of CD4+CD8+ T cells in an adult patient with Mycoplasma pneumoniae-associated Erythema multiforme majus

 

Total CD3+

CD4+CD8

CD4CD8+

CD4 +CD8+

BF

PB

BF

PB

BF

PB

BF

PB

TRM cell marker

 CD69+

68.4

3.30

67.4

0.52

66.9

5.91

68.2

1.26

 CD69+CD103 +

6.23

NA

3.56

NA

8.33

NA

6.91

NA

MAIT cell marker

 MR1+ (5-OP-RU)

1.25

2.09

0.50

0.28

3.16

4.36

0.34

0.46

NKT cell marker

 CD16/56+

64.6

24.4

1.41

1.14

67.2

36.3

87.9

86.1

Memory marker

 CD45RA+

11.5

68.2

0.67

62.7

20.7

78.4

10.6

61.1

 Naive (CD45RA+CCR7 +)

NA

41.3

NA

62.4

NA

32.8

NA

4.06

 TEMRA (CD45RA+CCR7

NA

26.9

NA

0.27

NA

45.6

NA

57.0

 TCM (CD45RACCR7+)

NA

10.0

NA

20.7

NA

1.08

NA

0.55

 TEM (CD45RACCR7)

NA

21.8

NA

16.6

NA

20.6

NA

38.4

Activation/differentiation marker

 CD69+

68.4

3.30

67.4

0.52

66.9

5.91

68.2

1.26

 HLA-DR+

37.3

19.0

25.4

4.76

24.6

20.3

52.6

65.7

 CD11ahigh

81.5

42.7

46.0

13.2

84.3

61.3

94.7

95.6

 CD57+

33.1

25.9

3.77

2.46

33.9

38.6

48.0

77.3

 CD28+

32.1

69.2

99.2

99.0

34.1

53.8

0.70

5.33

  1. Phenotypic flow cytometry analyses were performed 3–5 days after initiation of CS treatment. NA not assessed. Numbers represent proportions (%) of cells expressing the respective markers among total T cells (CD3+) or among a subset of T cells (CD4+CD8 T cells, CD4CD8 + T cells or CD4+CD8+ T cells)