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Table 1 Characterisation of MB original patient samples and their derived cell lines

From: Overcoming multiple drug resistance mechanisms in medulloblastoma

Name

Tumour

 

Cell lines

 

Histology

IHC MB subtype marker

CTNNB1 mutated

IHC ABCB1 %

IHC MGMT

MB subtype

Subtype QRTPCR

MYC status

CTNNB1 mutated

MB subtype

MED 1

LC/A

KCNA1

No

11.2

-

Group 4

KCNA1 positive

MYCN Amplified

No

Group 4

MED 3

Classical

Moderate NPR3

No

0

+

Group 3

NPR3 positive

Normal

No

Group 3

MED4

LC/A

NPR3

No

1.9

+

Group 3

NPR3 positive

MYCN gain

No

Group 3

MED4R

LC/A

NPR3

No

4.5

+

Group 3

NPR3 positive

MYCN gain

No

Group 3

MED5R

LC/A

β-catenin

Yes

6.2

+

WNT*

NPR3 positive

Normal

Yes

WNT

MED6

Classical

β-catenin

Yes

1.2

+

WNT*

NPR3 positive

Normal

No

Group 3

UW228-3

Classical

NA

NA

NA

NA

Group 3

NPR3 positive

MYCC gain

No

Group 3

DAOY

Desmoplastic

NA

NA

NA

NA

SHH?

None

Normal

No

SHH[62]**

  1. Abbreviation: LC/A = large cell/anaplastic medulloblastoma, R=recurrent, IHC = immunohistochemistry, WNT = β-catenin positive, Group 3 = NPR3 positive, Group 4= KCNA1 positive, MED4 and MED4R are from the same patient.
  2. *Frozen tissue from MED5R and MED6 has CTNNB1 mutation at codon 33 and 37 respectively. NA= tumour material not available. **DAOY cell line was characterised as SHH by Pambid et al. [62].