ChromosOmics - Database

Icon by Leon Liehr                   

                                                  CHROMOSOME #1 -                                                 
NORMAL
 Specific PATIENTINFORMATION for sSMC(1)

In general 70% of sSMC carriers are clinically normal. The figures listed above

are based on the bias, that mainly clinically aberrant cases are studied and reported in literature!


UPD (uniparental disomy) cases: UPD(1)mat UPD(1)pat UPD(1)mat or pat

Cases without clinical findings (O)


case no.
gender/
age at diagnosis

studied
material

de novo/
inherited

GTG-banding result
grade of mosaicism

final result of the sSMC
test
methods

clinical symptoms
Reference
***
01-
O-
p13.2/
1-1

female/
32y
PBL
n.a.

47,XX,+mar[78%]/
46,XX[22%]
min(1)(:p13.2q11:)
RP11-130B18 (115.8MB-cen)

cenM, subcenM
normal women, previous pregnancy child with arthrogryposis multiplex
{0} provided from Germany
01-
O-
p13.2/
2-1

female/
44y

PBL
(EKF-
cellbank)

n.a.
47,XX,+mar[40%]/
46,XX[60%]
4 years later sSMC only in 16%

r(1)(::p13.2q12::)
(115.2MB-cen) [hg19]

aCGH
FISH with centromeric probes

normal female; in 1 year old healthy daughter same marker found prenatally in 12/20 cells
{0}
01-
O-
p12/

1-1
female/
33y

PBL
de novo and passed to one child maternal
47,XX,+min[30%]/
46,XX[70%]
min(1)
(:p11.2~12
q12:)
cep probes
subcenM

healthy woman; sSMC detected due to advanced maternal age in second pregnancy and first pregnancy with trisomy 18
{41} case 1-22
01-
O-
p12/

1-2
male/
prenatal

PBL
n.a.
47,XY,+min[24]/
46,XY[6]
mar(1)(:p12q1?2:)
array-CGH: 118.326.077-
120.311.644

array-CGH,
wcp 1

advanced maternal age; healthy young man at age of 14y
{0} provided from Switzerland
01-
O-
p11.2/

1-1
n.a./
prenatal
PBL maternal
(in 55% of PBL)
47,XN,+r[100%] r(1)(::p11.2q10::)
RP11-115N23 (120.9MB) on 1p present on sSMC
M-FISH; cep 1/5/19; BACs{42} subcenM like;
UPD-test
advanced maternal age; normal child {42} case 5
01-
O-
p11.1/

1-1
male/
prenatal
AF de novo 47,XY,+mar[50%]/
46,XY[50%]
min(1)(:p11.1q11:) cenM
subcenM
advanced maternal age; no ultrasound abnormalities; child born without abnormalities with 3500g, length 52cm, OFC 35cm, APGAR 9/10/10 {70}
01-
O-
p11.1/

1-2
male/
adult
PBL de novo 47,XY,+r[70%]/
46,XY[30%]
r(1)(::p11q11::) M-FISH; cep 1/5/19; BACs{42} subcenM like;
UPD-test
healthy male; 2 spontaneous abortions in partnership {42} case 3
{62} case 1
{85} case 1-1
01-
O-
p11.1/

1-3
female/
adult
PBL de novo 47,XX,+r[40%]/
46,XX[60%]
r(1)(::p11q11::) M-FISH; cep 1/5/19; BACs{42} subcenM like;
UPD-test
healthy female; 5 year history of infertility {42} case 4
{62} case 2
{85} case 1-2
01-
O-
p11.1/

2-1
female/
prenatal
AF de novo 47,XX,+r[7]/
46,XX[28]
r(1)(::p11.1q21.1::)
cenM
subcenM
advanced maternal age; no ultrasound abnormalities; child born without abnormalities {39}
{41} case 1-21
01-
O-
p11.1/

3-1
female/
31y
PBL
(EKF-
cellbank)
n.a. 47,XX,+mar[100%] min(1)(:p11.1q12:) cenM
subcenM;
UPD-test
healthy female; familial history of repeated abortions {62} case 3
{85} case 1-3
01-
O-
p11.1/

3-2
male/
44y
PBL n.a. 47,XY,+mar[53%]/
46,XY[47%]
min(1)(:p11.1q12:)* M-FISH; CGH, wcp 1; UPD-test healthy male; habitual abortions in his wife (10x) {67} case 1
{85} case 1-4
01-
O-
p11.1/

3-3
female/
prenatal
AF de novo 47,XX,+mar[5]/
46,XX[23]
min(1)(:p11.1q12:)
aCGH: no centromere-near euchromatin
cenM
subcenM
midi;
aCGH; UPD-test
advanced maternal age, repeated abortions, healthy child born, normal at 1 y {70}
{85} case 1-5
{0}
01-
O-

p11.1/
3-4
male/
44y
PBL n.a. 47,XY,+mar[64%]/
46,XY[36%]
min(1)(:p11.1q12:)* wcp 1, cep1 healthy male; with oligoasthenozoospermia {64} case 1
{85} case 1-6
01-
O-
p11.1/

3-5
female/
prenatal

AF
n.a. 47,XX,+mar[18]/
46,XX[37]
min(1)(:p11.1q12:) cenM, subcenM advanced maternal age, no US abnormalities. child born and normal at 9 months {0} provided from Germany
01-
O-
p11.1/

3-6
female/
35y
PBL
(EKF-
cellbank)
n.a. 47,XX,+mar[12]/
46,XX[8]
min(1)(:p11.1q12:) cenM, subcenM healthy female, detected due to abortions at age over 35y {85} case 1-7
01-
O-
p11.1/

3-7
female/
34y
PBL n.a. 47,XX,+mar[20]/
46,XX[80]
min(1)(:p11.1q12:) cenM, subcenM healthy female, detected due to infertility
{85} case 1-8
01-
O-
p11.1/
3-8
male/
prenatal
AF n.a. 47,XY,+mar[7]/
46,XY[13]
min(1)(:p11.1q12:) cenM, subcenM AMA; normal child born {0} provided from Germany
01-
O-
p11.1/
3-9
male/
prenatal
AF mat 47,XY,+mar[100%] min(1)(:p11.1q12:) cen probes and D1Z1 for 1q12
AMA, normal child born and normal at 6 months; mother normal
{0} provided from Germany
01-
O-
p11.1/
3-10
male/
prenatal
AF; umbilical cord blood
n.a. 47,XY,+mar[13]/
46,XY[52]
sSMC in 100% in blood
min(1)(:p11.1q12:) cenM, subcenM NIPT test inidicates trisomy 13; no der(13) but der(1); normal child born
{0} provided from Germany
01-
O-
p11.1/
3-11
female/
adult
PBL
n.a. 47,XX,+mar[23]/
46,XX[7]
min(1)(:p11.1q12:) cenM, subcenM healthy female, detected due to infertility {0} provided from Norway
01-
O-
p11.1/
3-12
female/
adult
PBL
n.a. 47,XX,+mar[100%] min(1)(:p11.1q12:) cenM, subcenM healthy female, detected due to infertility {0} provided from Germany
01-
O-
p11.1
3-13
male/
adult
PBL
n.a. 47,XY,+mar[12]/
46,XY[30]
min(1)(:p11.1q12:) cenM, subcenM healthy male, detected due to infertility {0} provided from Spain
01-
O-
p10/

1-1
female/
prenatal newborn
AF
PBL
de novo 47,XX,+r[26%]/
46,XX[74%]
r present in only 8% of PBL
r(1)(::p10q12::)* all available centromeric probes amniocentesis due to low serum AFP; no ultrasound abnormalities; child normal at 9m of age {12} case 1
01-
O-
p10/

1-2
female/
prenatal newborn
chord blood
PBL
de novo 47,XX,+r[40%]/
46,XX[60%] (chord blood);
in PBL sSMC in 20%
r(1)(::p10q12::)
RP11-79E5 (141.9 MB) on 1q present on sSMC
M-FISH; cep 1/5/19; BACs{42} subcenM like;
UPD-test
advanced maternal age; normal at birth and at 1 y {42} case 2
01-
O-
p10/

2-1
(before by mistake
01-O-p10/1-1)
male/
prenatal; newborn
CH; AF; PBL de novo only in chorionic cells: 47,XY,+mar[2]/
46,XY[28]
no sSMC in 100 PBL cells postnatally
min(1)(:p10q12:) cenM
subcenM; UPD-test
AMA and mucoploysaccaridose II with known mutation (c708G->A) in mother; no mar in amnion cells; healthy child born {0; 70}
01-
O-
p10/

3-1
female/
37y
PBL n.a. 48,XX,+mar1,+mar2[20]/
47,XX,+mar1[13]
mar1: ish min(1)(:q12p10:p1012:)
mar2: min(1)(:p11.1
q11:)
cenM
subcenM
signs of DD postnatally, lateron normal development
{0} provided from Germany


O-Cases with similar imbalances NOT caused by sSMC (O-IMB)

case no.
gender/
age at diagnosis

studied
material

de novo/
Inherited

GTG-banding and final FISH result test
methods

clinical symptoms
Reference
01-
O-
IMB

q11/
1-1 
male/
9y
PBL maternal 46,XY,dup(1)(q11q22) CGH, YAC in 1q22 (930F5 - not in UCSC) detected in child with T-lymphoblastic leukemia; mother an three other family members normal {53}

O-cases with unclear/insufficient characterization of the sSMC (CO)

case no.
gender/
age at diagnosis

studied
material

de novo/
inherited

GTG-banding result
grade of mosaicism

final result of the sSMC
test
methods

clinical symptoms
Reference
01-
CO-
1
male/
prenatal
AF maternal 47,XY,+mar[100%] ish mar(1)(D1Z5+) different FISH-probes:
D1Z5;
healthy male; mother healthy as well {9} case 15
01-
CO-
2
female/
prenatal
AF
cell line at ECACC DD0943
de novo 47,XX,+mar[100%] ish mar(1) (cep1+;wcp1-) all centromeric probes; wcp 1; UPD-test born clinically normal {4} case 1
{19} case 1
01-
CO-
3
male/
25y
PBL n.a. 47,XY,+mar[10%]/
46,XY[90%]
r(1) all centromeric probes born clinically normal; marker detected due to CML disease {15;16} case 17
01-
CO-
4
male/
1y
PBL de novo 47,XY,+mar[?%]/
46,XY[?%]
dic(1) all centromeric probes normal at 1 y {38} case 7
01-
CO-
5
n.a./
prenatal
AF maternal 47,+mar[?%] r(1) n.a. normal mother, sSMC found prenatally in 2 subsequent pregnancies {69} 1 case
01-
CO-
6
male/
39y
PBL n.a. 47,XY,+mar[25]/ 46,XY[25] r(1)*
most likely only alpha sat and 1q12 present
1q12 FISH probe normal male, infertile {87}
01-
CO-
7
male/
adult
PBL n.a. 47,XY,+mar[10]/
46,XY[10]
min(1) FISH, no result in aCGH
normal male, severe oligozoospermia {91} case 6