ChromosOmics - Database





                                                  - CHROMOSOME  X -                                                

Cases without
clinical findings
Cases with
clinical findings


most common clinical findings acc to Orphanet (variable clinical features)

- Turner-syndrome features = female and male possible
      + p
artial to total gonadal failure, sexual infantilism, genital anomalies
      + gr
owth retardation
      + mental retardation in case of absence of XIST-gene in
         Xq13.2 (hg19: 73,040,491-73,072,558) on the r(X)

- in male also Klinefelter syndrome possible

Important note: small ring chromosomes derived from X-chromosome are summarized elsewhere.
r(X) of different sizes can be found in 4-5% of the Turner sydrome cases {1157}. In most publications ring size is not considered in abstract (or paper).
Thus, many non accessible paper are not included here, and only elderly references (solid staining) are included without access, suggesting those are larger rings.

Cases without or very mild clinical findings (O)

case no.
gender/
age at diagnosis

studied
material

de novo/
inherited

karyotype test
methods

clinical symptoms
Reference
RC/O-
0X-
p22q28/
1-1

male/
~1.3y

PBL

?dn

46,r(X)(p22q28),Y

GTG

growth retardation

{1215}
RC/O-
0X-
p22.3q28/
1-1

male/
~6y

PBL

dn

46,r(X)(p22.3q28),Y

dynamic mosaicism: in 8/180 cells ring size variants

GTG

growth retardation

{1156}
RC/O-
0X-
p22.33q28/
1-1

male/
~2y

PBL

mat

46,r(X)(p22.33q28),Y

dynamic mosaicism: in 8/180 cells ring size variants. 117 cells showed 85% of
cells to have a complement of 46,Y, r(X)(p22.33q28), 5% with 46,Y, dup r(X), and 6.8% with 46,XY
FISH: subtelomeres absent

GTG
FISH

growth retardation

{1162}
RC/O-
0X-
p22.33q28/
1-2

male/
4y

PBL

mat

46,r(X)(p22.33-p22.32::p22.33->q28),Y

aCGH: in Xpter ~1Mb loss and in Xp22.33p22.32 ~2.3Mb dup

GTG
aCGH

growth retardation

{1166}
RC/O-
0X-
p11.23q28/
1-1a and 1-1b

female/
28y

PBL

mat

46,X,r(X)(p11.23q28)

dynamic mosaicism:
45,X[35]/46,X,r(X)[7]

GTG
FISH

infertility

{541, case 27}

Cases with clinical findings (W)

case no.
gender/
age at diagnosis

studied
material

de novo/
inherited

karyotype
test
methods

general clinical symptoms
Reference
RC/W-
0X-
p22.?3q2?8/
1-1

female/
22y

PBL

?dn

46,X,r(X)(p22.?3q2?8)

dynamic mosaicism: 45,X/46,X,r(X)/47,XX,r(X)x2

Solid staining

Turner syndrome

{1140}
RC/W-
0X-
p22.?3q2?8/
1-2

female/
5y

PBL

?dn

46,X,r(X)(p22.?3q2?8)

dynamic mosaicism

Solid staining

Turner syndrome

{1141}
RC/W-
0X-
p22.?3q2?8/
1-3

female/
22y

PBL

?dn

46,X,r(X)(p22.?3q2?8)

dynamic mosaicism: 45,X/46,X,r(X)/47,XX,r(X)x2

Solid staining

gonadal dysgenesis

{1142}
RC/W-
0X-
p22.?3q2?8/
1-4

female/
22y

PBL

?dn

46,X,r(X)(p22.?3q2?8)

Solid staining

gonadal dysgenesis

{1143}
RC/W-
0X-
p22.?3q2?8/
1-5

female/
13y

PBL

?dn

46,X,r(X)(p22.?3q2?8)

dynamic mosaicism

Solid staining

mild Turner syndrome

{1144}
RC/W-
0X-
p22.?3q2?8/
1-6

female/
n.a.

PBL

?dn

46,X,r(X)(p22.?3q2?8)

Solid staining

Turner syndrome

{1145}
literature not accessible

RC/W-
0X-
p22.?3q2?8/
1-7

female/
n.a.

PBL

?dn

46,X,r(X)(p22.?3q2?8)

Solid staining

Turner syndrome

{1146}
literature not accessible

RC/W-
0X-
p22.?3q2?8/
1-8

female/
n.a.

PBL

?dn

46,X,r(X)(p22.?3q2?8)

Solid staining

Turner syndrome

{1147}
literature not accessible

RC/W-
0X-
p22.?3q2?8/
1-9

female/
n.a.

PBL

?dn

46,X,r(X)(p22.?3q2?8)

GTG

Turner syndrome

{1148}
literature not accessible

RC/W-
0X-
p22.?3q2?8/
1-10

female/
n.a.

PBL

?dn

46,X,r(X)(p22.?3q2?8)

GTG

Turner syndrome

{1149}
literature not accessible

RC/W-
0X-
p22.?3q2?8/
1-11

female/
~1y

PBL

?dn

46,X,r(X)(p22.?3q2?8)

dynamic mosaicism: 45,X/46,X,r(X)

Solid staining

Turner syndrome

{1150}
RC/W-
0X-
p22.?3q2?8/
1-11

female/
21y

PBL

?dn

46,X,r(X)(p22.?3q2?8)

dynamic mosaicism

Solid staining

Turner syndrome

{1151}
RC/W-
0X-
p22.?3q2?8/
1-12

female/
24y

PBL

?dn

46,X,r(X)(p22.?3q2?8)
dynamic mosaicism

GTG

Turner syndrome

{1152, case 3}
RC/W-
0X-
p22.?3q2?8/
1-13

female/
8y

PBL

dn

46,X,r(X)(p22.?3q2?8)

dynamic mosaicism: 45,X[33]/46,X,r(X)[7]

GTG

Turner syndrome

{624, case 9}
RC/W-
0X-
p22.?3q2?8/
1-14

female/
13y

PBL

dn

46,X,r(X)(p22.?3q2?8)

dynamic mosaicism: 45,X[21]/46,X,r(X)[9]

GTG

Turner syndrome

{624, case 5}
RC/W-
0X-
p22.?3q2?8/
1-15

female/
12y

PBL

dn

46,X,r(X)(p22.?3q2?8)

dynamic mosaicism: 45,Ð¥[17]/46,Ð¥,r(Ð¥)[17]

GTG

Turner syndrome

{915, case 3}
RC/W-
0X-
p22.?3q2?8/
1-16

female/
n.a.

PBL

?dn

46,X,r(X)(p22.?3q2?8)

GTG
PRINS

Turner syndrome

{582}
literature not accessible
RC/W-
0X-
p22.?3q2?8/
1-17a and 17b

female/
12y

PBL

mat

46,X,r(X)(p22.?3q2?8)
dynamic mosaicism

GTG

Turner syndrome

{1153}
RC/W-
0X-
p22.?3q2?8/
1-18

female/
n.a.

PBL

?dn

46,X,r(X)(p22.?3q2?8)

GTG

Turner syndrome

{1240, case 2}
RC/W-
0X-
p22q27/
1-1

female/
newborn

PBL

dn

46,X,r(X)(p22q27)

dynamic mosaicism: 45,X[65]/46,X,r(X)[35]

GTG

Turner syndrome

{1155}
RC/W-
0X-
p22.3q24/
1-1

female/
child

PBL

dn

46,X,r(X)(p22.3q24)

dynamic mosaicism: 45,X[191]/46,X,r(X)(p22.3q24)[9]

GTG

Turner syndrome

{1164}
RC/W-
0X-
p22.3q27/
1-1

female/
child

PBL

mat

46,X,r(X)(p22.3q27)

dynamic mosaicism: 45,X[33]/46,X,r(X)[17]

GTG

Turner syndrome

{1159}
RC/W-
0X-
p22.3q28/
1-1

female/
newborn

PBL

dn

46,X,r(X)(p22.3q28)

dynamic mosaicism: 45,X[36]/46,X,r(X)[14]

GTG

Turner syndrome

{624, case 12; 592, case 13}
RC/W-
0X-
p22.3q28/
1-2

female/
32y

PBL

mat

46,X,r(X)(p22.3q28)

GTG

Turner syndrome

{914}
RC/W-
0X-
p22.3q28/
1-3a and 1-3b

female/
child

PBL

mat

46,X,r(X)(p22.3q28)
dynamic mosaicism: 45,X/46,X,r(X)
FISH: terminal duplication in Xp ~12Mb and in Xq ~0.1Mb

GTG
FISH

Turner syndrome

{1160}
RC/W-
0X-
p22.33q11.2/
1-1

female/
adult

PBL

?dn

46,X,r(X)(p22.33q11.2)

GTG
FISH

Turner syndrome

{1161, case 8}
RC/W-
0X-
p22.33q28/
1-1

female/
adult

PBL

?dn

46,X,r(X)(p22.33q28)
FISH: no subtelomere deletions

GTG
FISH

Turner syndrome

{1161, case 38}
RC/W-
0X-
p22.2q23/
1-1

female/
child

PBL

?dn

46,XY,r(X)(p22.2q23)

dynamic mosaicism:
45,X[76]/46,X,r(X)[24]

GTG

Turner syndrome

{1165}
RC/W-
0X-
p22.2q23/
1-2

female/
child

PBL

?dn

46,XY,r(X)(p22.2q23)
dynamic mosaicism:
45,X[17]/46,X,r(X)[16]
aCGH: ~11.4Mb loss in Xpter and ~40Mb loss in Xqter

GTG
aCGH

Turner syndrome

{1240, case 15}
RC/W-
0X-
p22.21q22/
1-1

male/
11y

PBL

?dn

46,XY,r(X)(p22.1q22)

dynamic mosaicism:
47,XXY/47,XY,r(X)

GTG

Klinefelter syndrome

{915, case 2}
RC/W-
0X-
p22.21q22.2/
1-1

female/
11y

PBL

dn

46,X,r(X)(p22.1q22)

dynamic mosaicism:
45,X[83]/46,X,r(X)[16]/47,X,dr(X)x2[1]

GTG

Turner syndrome

{909}
RC/W-
0X-
p22.1q22.2/
1-1

female/
8y

PBL

dn

46,X,r(X)(p22.1q23)

dynamic mosaicism:
45,X[18]/46,X,+r(X)[11]4/6,X,dr(X)[1]

GTG
FISH

Turner syndrome

{913}
RC/W-
0X-
p22.1q24/
1-1

female/
5y

PBL

?dn

46,X,r(X)(p22.1q23)

dynamic mosaicism

GTG

Turner syndrome

{1154}
RC/W-
0X-
p22.1q28/
1-1

female/
16y

PBL

?dn

46,X,r(X)(p22.1q28)

dynamic mosaicism: 46,X,del(X)(p22.1)[35]/45,X [19]/46,X,r(X)(p22.1q28)[6]

GTG

Turner syndrome

{1163}
RC/W-
0X-
p22.13q13.3/
1-1

female/
adult

PBL

?dn

46,X,r(X)(p22.13q13.3)

GTG
FISH

Turner syndrome

{1161, case 3}
RC/W-
0X-
p22.13q21.1/
1-1

female/
adult

PBL

?dn

46,X,r(X)(p22.13q21.1)

GTG
FISH

Turner syndrome

{1161, case 2}
RC/W-
0X-
p22.13q21.3/
1-1

female/
adult

PBL

?dn

46,X,r(X)(p22.13q21.3)

GTG
FISH

Turner syndrome

{1161, case 1}
RC/W-
0X-
p21q27/
1-1

female/
21y

PBL

?dn

46,X,r(X)(p21q27)

dynamic mosaicism

GTG

Turner syndrome

{1158}
RC/W-
0X-
p21.2q21.1/
1-1

female/
21y

PBL

?dn

46,X,r(X)(p21.2q21.1)

GTG
FISH

Turner syndrome

{1161, case 5}
RC/W-
0X-
p21.2q21.1/
1-1

female/
21y

PBL

?dn

46,X,r(X)(p21.2q21.1)

GTG
FISH

Turner syndrome

{1161, case 6}
RC/W-
0X-
p21.2q21.2/
1-1

female/
21y

PBL

?dn

46,X,r(X)(p21.2q21.2)

GTG
FISH

Turner syndrome

{1161, case 9}
RC/W-
0X-
p21.2q21.2/
1-2

female/
21y

PBL

?dn

46,X,r(X)(p21.2q21.2)

GTG
FISH

Turner syndrome

{1161, case 10}
RC/W-
0X-
p21.3q13.3/
1-1

female/
21y

PBL

?dn

46,X,r(X)(p21.3q13.3)

GTG
FISH

Turner syndrome

{1161, case 4}
RC/W-
0X-
p21.2q25/
1-1

female/
adult

PBL

?dn

46,X,r(X)(p21.2q25)

GTG
FISH

Turner syndrome

{1161, case 7}
RC/W-
0X-
p11.4q27.2/
1-1

female/
adult

PBL

?dn

46,X,r(X)(p11.4q27.2)
dynamic mosaicism:
45,X[12]/46,X,r(X)[8]
aCGH: ~37.7Mb loss in Xpter and ~12.2Mb loss in Xqter

GTG
aCGH

Turner syndrome

{1240, case 17}
RC/W-
0X-
p11.23q13.3/
1-1

female/
adult

PBL

?dn

46,X,r(X)(p11.23q13.3)

GTG
FISH

Turner syndrome

{1161, case 17}
RC/W-
0X-
p11.23q21.1/
1-1

female/
adult

PBL

?dn

46,X,r(X)(p11.23q21.1)

GTG
FISH

Turner syndrome

{1161, case 16}
RC/W-
0X-
p11.23q23/
1-1

female/
adult

PBL

?dn

46,X,r(X)(p11.23q23)

GTG
FISH

Turner syndrome

{1161, case 21}
RC/W-
0X-
p11.23q24/
1-1

female/
adult

PBL

?dn

46,X,r(X)(p11.23q24)

GTG
FISH

Turner syndrome

{1161, case 18}
RC/W-
0X-
p11.23q28/
1-1

female/
adult

PBL

?dn

46,X,r(X)(p11.23q28)

GTG
FISH

Turner syndrome

{1161, case 19}
RC/W-
0X-
p11.23q28/
1-2

female/
adult

PBL

?dn

46,X,r(X)(p11.23q28)

GTG
FISH

Turner syndrome

{1161, case 20}
RC/W-
0X-
p11q24/
1-1

female/
9y

PBL

?dn

46,X,r(X)(p11q24)
dynamic mosaicism:
45,X[70]/46,X,r(X)[30]

GTG

Turner syndrome

{915, case 1}
RC/W-
0X-
p11.1q24/
1-2

female/
16y

PBL

?dn

46,X,r(X)(p11.1q24)
dynamic mosaicism:
45,X[56]/46,X,r(X)[44]

GTG

Turner syndrome

{541, case 24}