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Table 5 NPC patients with adolescent/adult (A) form of disease

From: Observational, retrospective study of a large cohort of patients with Niemann-Pick disease type C in the Czech Republic: a surprisingly stable diagnostic rate spanning almost 40 years

P

G

Sb/Cs

Year of dg

Age at death (†)/ age at last follow up

First visceral symptoms(age)

First neuro-psychiatric symptoms (age)

BMS (Y/ND)

Filipin and CEL or CE (Y/ND)

Histology and AT (Y/ND)

Mutations (NPC1)predicted effect on protein

Age at dg

1

F

0

1980

46y (†)

NR

Tr, CDc, Dk (26y)

ND

ND

Y (AT)

ND

46

2

M

B of 10/T4

2000

31y (†)

Sm (22y)

CDc, MDs (18y)

Y

Y (F/C)

ND

c.1210delC/c.1990G>A

23

p.R404Gfs*45/p.V664M

3

M

0

2001

34y (†)

Sm (31y)

SCH (16y)

Y

ND

Y (AT)

c.2712delG/c.2861C>T

31

p.Q905Rfs*30/p.S954L

4

F

0

2004

54y (†)

Sm (54y)

NR

ND

ND

Y (AT)

c.1997G>A/c.2882A>G

54

p.S666N/p.N961S†

5

F

S of 6/T5

2005

35y (†)

Sm (27y)

DP (23y)

Y

Y (F/V)

ND

c.2780C>T/c.2780C>T

  

& 18/T4

27

      

p.A927V/p.A927V

6

F

S of 5/T5

2005

27y

Sm (20y)

SCH (16y)

ND

Y (F/V)

ND

c.2780C>T/c.2780C>T

  

& 18/T4

20

      

p.A927V/p.A927V

7

F

0

2007

70y

Sm (64y)

A, Ds, Dph (57y)

Y

ND

Y

c.2974G>C/c.3182 T>C

64

p.G992R/p.I1061T

8

F

0

2010

32y

Sm (25y)

A, Dk (16y)

Y

ND

ND

c.1028G>A/c.2198C>G

28

p.G343E / p.P733R

9

F

0

2012

26y

Sm (24y)

LDs (16y)

Y

ND

ND

c.3019C>G/

c.3592-7_3592-3delCTTTT

24

p.P1007A/splice

  1. A ataxia, AT autopsy, B brother, BMS bone marrow smear, CDc cognitive decline, CE non-LDL-cholesterol esterification test, CEL LDL-cholesterol esterification test, Cs cousin, dg diagnosis, Dk dyskinesia, DP depression, Dph dysphagia, Ds dysarthria, F female, F/C classical biochemical subtype using filipin + CEL, F/V variant biochemical subtype using filipin + CEL, G gender, LDs learning disability, M male, MDs memory disorder, ND not done, NR not reported, P order of patient at the age-at-onset category, S sister, Sb sibling, SCH schizophrenia, Sm splenomegaly, T table, Tr tremor, Y yes, y years, † patient deceased,‡patient described previously[34]; *translation stop codon in 1-letter amino acid code. Note: novel mutations are highlighted in bold font, and italics indicate decisive diagnostic method or methods (if they were performed simultaneously or in quick succession).