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Neurofibromatosis type 1-associated tumours ... - Human Genomics

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656 # HENRY STEWART PUBLICATIONS 1479–7364. HUMAN GENOMICS. VOL 5. NO 6. 623–690 OCTOBER 2011<br />

Table S1. Continued<br />

Patient Germline mutation<br />

ID<br />

Type of<br />

germline<br />

mutation<br />

LOH LOH markers Predicted<br />

extent of<br />

LOH<br />

337-5 NI NI Yes D17S1307, D17S2237,<br />

IVS27TG24.8,<br />

D17S1166, D17S1800<br />

390 NI NI Yes IVS27TG24.8,<br />

IVS27TG28.4,<br />

D17S1166, D17S1800<br />

49 NI NI Yes HHH202, E5, I12b,<br />

EVI20, 3 0 NF1-1, C71/2,<br />

EW206<br />

Spinal neurofibromas<br />

1 Ex7: c.899T . C;<br />

p.Leu300Pro<br />

7 Ex9: c.1186-13delT<br />

(Pathogenicity?)<br />

Missense Yes EVI20, IVS38 Intragenic<br />

NF1<br />

1bp<br />

deletion<br />

(FS)<br />

Yes IVS27, IVS38 Intragenic<br />

NF1<br />

3 Ex16: c.2410-2A .T Splice site Yes IVS27 Intragenic<br />

NF1<br />

11.1 Ex22: c.3827G . A;<br />

p.Arg1276Glu<br />

Missense Yes IVS38 Intragenic<br />

NF1<br />

11.2 Yes Deletion of exons<br />

13 . 16<br />

2 Ex23.2: c.4066G . A;<br />

p.Glu1356Lys<br />

10 Ex29: c.5242C . T;<br />

p.Arg1748X<br />

Evidence<br />

for genomic<br />

deletion?<br />

MLPA/CGH<br />

arrayCGH/<br />

FISH<br />

Probable<br />

mechanism<br />

NF1 MLPA Genomic<br />

deletion<br />

NF1 MLPA Genomic<br />

deletion<br />

No.<br />

samples<br />

with<br />

LOH<br />

NF1 MLPA Inconclusive 20/29 10<br />

Intragenic<br />

NF1<br />

MLPA<br />

MLPA<br />

MLPA<br />

MLPA<br />

MLPA<br />

Mitotic<br />

recombination<br />

Mitotic<br />

recombination<br />

Mitotic<br />

recombination<br />

Mitotic<br />

recombination<br />

Deletion<br />

Missense Yes 27, 3 0 NF1 NF1 MLPA Mitotic<br />

recombination<br />

Nonsense Yes I12B, Alu1, J1J2 and<br />

EVI20<br />

Intragenic<br />

NF1<br />

MLPA<br />

Mitotic<br />

recombination<br />

8/22 16<br />

Reference<br />

Continued<br />

REVIEW Laycock-van Spyk et al.

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