Table 2. Summary of quantifications of BIC RNA, miR-155, miR-15a, miR-16, and let-7a as determined by Invader assays

Sample name

Type

Immunohistochem.

BIC RNA, copies per cell (SD)

miR-155, copies per cell (SD)

miR-15a, copies per cell (SD)

miR-16, copies per cell (SD)

let-7a,
copies per cell (SD)

SUDHL6

DLBCL cell line

GC like

38 (11)

570 (120)

3,000 (490)

7,300 (450)

1,100 (68)

OCI-Ly3

DLBCL cell line

ABC like

990 (84)

8,100 (230)

1,100 (52)

2,500 (170)

630 (36)

HDLM2

Hodgkin cell line

 

22 (5)

110 (20)

1,100 (55)

2,100 (110)

1,100 (77)

L428

Hodgkin cell line

 

130 (1)

4,500 (220)

670 (47)

2,600 (220)

1,200 (150)

KMH2

Hodgkin cell line

 

170 (27)

5,700 (450)

380 (86)

1,800 (220)

720 (5)

L591

Hodgkin cell line

 

250 (18)

7,400 (730)

410 (55)

1,800 (190)

910 (97)

L1236

Hodgkin cell line

 

250 (7)

6,700 (280)

1,100 (11)

2,900 (230)

950 (3)

S4*

B cell

 

33 (15)

51 (130)

7,700 (350)

8,600 (190)

2,300 (43)

S5

B cell

 

56 (6)

250 (180)

7,100 (450)

8,900 (620)

2,400 (78)

I1

DLBCL

GC

110 (10)

2,000 (150)

1,900 (110)

4,000 (230)

2,000 (130)

D10

DLBCL

GC

99 (8)

2,100 (36)

8,500 (140)

11,300 (190)

3,300 (170)

I6

DLBCL

ABC

150 (21)

2,800 (260)

3,300 (190)

5,400 (500)

3,500 (140)

I2

DLBCL

ABC

120 (26)

2,800 (410)

2,800 (14)

5,900 (550)

1,200 (33)

D19

DLBCL

ABC

220 (20)

3,600 (140)

2,200 (57)

4,500 (180)

2,000 (170)

D6

DLBCL

ABC

1,180 (84)

4,700 (80)

3,700 (120)

6,200 (690)

2,000 (62)

I14

DLBCL

ABC

470 (31)

4,900 (260)

4,900 (260)

8,000 (330)

4,500 (240)

I5

DLBCL

ABC

360 (30)

5,200 (550)

4,500 (350)

5,900 (550)

1,800 (160)

D18

DLBCL

ABC

410 (35)

5,400 (710)

3,000 (110)

5,000 (480)

2,600 (14)

D9

DLBCL

ABC

440 (28)

8,500 (370)

2,900 (32)

5,900 (220)

4,000 (420)

D7

DLBCL

ABC

480 (14)

10,500 (260)

4,500 (260)

8,900 (410)

3,000 (230)

L23

CLL

 

170 (13)

3,500 (110)

5,300 (240)

7,600 (740)

3,800 (220)

L22

CLL

 

190 (8)

4,200 (45)

3,700 (170)

7,400 (780)

2,700 (190)

L25

CLL

 

220 (3)

6,600 (610)

4,900 (420)

9,400 (540)

4,200 (420)

L27

Marginal zone

 

150 (1)

5,300 (100)

1,900 (73)

7,400 (1,200)

2,000 (72)

Expression levels are reported for both cultured cell lines and clinical lymphoma samples (run in triplicate). These data were used for the analyses shown in Figs. 3 and 4. Total RNA samples were prepared from cultured cell lines, lymphocyte fractions (B cells) or frozen tissue. Phenotype classifications for diffuse large B cell lymphoma (DLBCL) cases were performed on formalin-fixed paraffin-embedded tissue. Nonactivated germinal center (GC) cells are positive for BCL-6 and/or CD10, but negative for MUM-1 and CD138; activated B cells (ABC) are positive for MUM-1 and +/– for BCL-6, CD10, and CD138. CLL, chronic lymphocytic leukemia.

*miR-155 was not significantly detected over background in sample S4.