ChromosOmics - Database

Icon by Leon Liehr                   

                                                  CHROMOSOME #14/22 -                                                 
NORMAL
 
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(14)mat UPD(14)pat UPD(14)mat or pat
UPD (uniparental disomy) cases: UPD(22)mat UPD(22)pat UPD(22)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
14/22-
O-
q11.1/
1-1
male/
prenatal
AF paternal
(3/50 mitosis with mar)
47,XY,+mar[15]/
46,XY[5]
min(22)(pter→q11.1:) or min(14)(14pter→14q11.1) cenM;
subcenM
Amniocentesis due to polyhydramnion in this twin; no ultrasound abnormalities; father clinically normal {43} case 14/22-O-q11.1/1-1
14/22-
O-
q11.1/
1-2
female/
prenatal
AF de novo 47,XX,+mar[100%] min(22)(pter→q11.1:) or min(14)(14pter→14q11.1)* pericentric BAC-probe set normal {37} case 9
14/22-
O-
q11.1/
1-3
female/
27y
PBL n.a. 47,XX,+mar[24]/
46,XX[6]
min(22)(pter→q11.1:) or min(14)(14pter→14q11.1) cenM;
subcenM
normal female, infertile {43} case 14/22-O-q11.1/1-3
14/22-
O-
q11.1/
2-1
female/
prenatal
AF de novo
47,XX,+mar[9]/
46,XX[11]

inv dup(14 or 22)(q11.1)
all centromeric probes AMA; normal child born; no abnormalities at age of 20m {7;8;9} case 8
14/22-
O-
q11.1/
2-2
male/
n.a. adult
PBL n.a. 47,XY,+mar[15] inv dup(14 or 22)(q11.1) all centromeric probes Healthy male detected as SMC carrier as daughter with SMC had Rett syndrome like features {7;8;9} father of case 9
14/22-
O-
q11.1/
2-3

female/
n.a.
adult
PBL n.a. 47,XX,+mar[100%] inv dup(14 or 22)(q11.1)* all available centromeric probes normal at birth of daughter with same sSMC {8} mother of case 11
14/22-
O-
q11.1/
2-4
female/
prenatal
AF de novo 47,XX,+mar[100%] inv dup(14 or 22)(q11.1)* all available centromeric probes AMA; baby normal at birth and at 2.5 m {8; 9} case 27
14/22-
O-
q11.1/
2-5
male/
39y
PBL n.a. 47,XY,+mar[100%] inv dup(14 or 22)(q11.1)* cenM, subcenM normal female, detected due to a boy with sSMC and DD {43} case 14/22-O-q11.1/2-5
14/22-
O-
q11.1/
2-6
female/
adult
PBL n.a. 47,XX,+mar[100%] inv dup(14 or 22)(q11.1)* different FISH-probes normal male, cytogenetic study due to planned ICSI {33} mother of case 13
14/22-
O-
q11.1/
2-7
male/
prenatal
AF mat
47,XY,+mar[100%]
inv dup(14 or 22)(q11.1) pericentric BAC-probe set normal as mother {37} case 8
14/22-
O-
q11.1/
2-8
female/
42y
PBL n.a. 47,XX,+mar[100%] inv dup(14 or 22)(q11.1) cep normal but infertile {43} case 14/22-O-q11.1/2-8
14/22-
O-
q11.1/
2-9
male/
33y
PBL n.a. 47,XY,+mar[23]/
46,XY[7]
inv dup(14 or 22)(q11.1) cep repeated abortions in partnership
{43} case 14/22-O-q11.1/2-9
14/22-
O-
q11.1/
2-10
male/
adult
PBL n.a. 47,XY,+mar[24]/
46,XY[26]
inv dup(14 or 22)(q11.1) cep normal but infertile {43} case 14/22-O-q11.1/2-10
14/22-
O-
q11.1/
2-11 to 2-13
female/
adult
PBL n.a. 47,XX,+mar inv dup(14 or 22)(q11.1) cep
aCGH
normal but infertile {42} 3 cases
14/22-
O-
q11.1/
2-14 to 2-24
n.a./
adult
PBL n.a. 47,XN,+mar inv dup(14 or 22)(q11.1) cep
normal but infertile {44} 11 cases
14/22-
O-
q11.1/
2-25
male/
prenatal
AF mat
47,XY,+mar inv dup(14 or 22)(q11.1) cep
normal mother {45}
14/22-
O-
q11.1/
3-1
female/
prenatal
AF de novo 49,XX,+3mar[9]/
48,XX,+2mar[6]/
46,XX[17]
all sSMC:
i
nv dup(14 or 22)(q11.1)
cenM, subcenM AMA- sonography normal, normal girl born {43} case 14/22-O-q11.1/3-1

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
14/22-
O-
IMB-

q/
1
-1
-
-
-
-
-
-
-

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
14/22-
CO-
1 to 4
male or female/
prenatal
AF de novo or maternal 47,+mar[50-100%] inv dup(14 or 22) case 5 or min(14or 22) cases 4; 6-7 different FISH-probes:
all centromeric probes
normal at birth or autopsy {4} cases 4-7
14/22-
CO-
5 to 6
n.a. {3}
male {6}/

prenatal
AF
PBL
de novo 47,+mar[88%]/
46[12%]
postnatal: mar in 87%
min(14 or 22) midi AMA; twin pregnancy - only one twin with marker. At age of 18 m both twin developed normal {3}; male of {6} normal at birth {3} case 1
{6} case 1
14/22-
CO-
7
n.a./
prenatal
AF de novo 47,+mar min(14 or 22) n.a. n.a. {14}   1 case
14/22-
CO-
8
female/
prenatal
AF de novo 47,XX,+mar[100%] inv dup(14 or 22) different FISH-probes:
all centromeric probes
AMA, none at age of 6m; at 16m familial nerve deafness {2} case 1
14/22-
CO-
9 to 10
male/
prenatal
AF de novo 47,XY,+mar[26% or 100%] mar(14/22) all centromeric probes AMA; children normal at 5m and 9y, respectively {10} case 2, 3
14/22-
CO-
11
male/
adult
PBL n.a. 47,XY,+mar mar(14 or 22) all centromeric probes Oligozoospermia; normal male {11} case 20
{30} case 42
{39} case 14/22-1
14/22-
CO-
12
male/
prenatal
AF de novo 47,XY,+mar[34]/
46,XY[6]
mar(14 or 22) all centromeric probes
AMA; born at full term (birth weight 3,685 g). At 3 m phenotypically normal
{19} case 4
14/22-
CO-
13
male/
prenatal
AF de novo 47,XY,+mar[12]/
46,XY[12]
mar(14 or 22) all centromeric probes; wcp 14; wcp 22; UPD-test AMA. Delivery by repeat caesarian section at term; phenotypically normal also at 22m of age {19} case 7
14/22-
CO-
14
n.a./
prenatal
AF maternal (mother with 2 sSMC, too) 48,+marx2[100%] 2x mar(14 or 22) all centromeric probes Amniocentesis due to risk for sickle cell anemia; mother and child normal {19} case 12
14/22-
CO-
15
female/
prenatal
AF maternal
47,XX,+mar[100%] mar(14 or 22) all centromeric probes AMA, mother and child normal {19} case 14
14/22-
CO-
16
female/
prenatal
AF de novo 47,XX,+mar[100%] mar(14 or 22) all centromeric probes AMA, normal at birth {22} case 41
14/22-
CO-
17
female/
prenatal
AF de novo 47,XX,+mar[7]/
46,XX[9]
mar(14 or 22) all centromeric probes AMA, normal at 3m {22} case 42
14/22-
CO-
18
male/
prenatal
AF de novo 47,XY,+mar[100%] mar(14 or 22) all centromeric probes Amniocentesis due to multiple marker serum screening, normal at 3.5y {22} case 43
14/22-
CO-
19
male/
prenatal
AF de novo 47,XY,+mar[100%] mar(14 or 22) all centromeric probes AMA, normal at 6m {22} case 44
14/22-
CO-
20
female/
prenatal
AF de novo 47,XX,+mar[100%] mar(14 or 22) all centromeric probes AMA, normal at 5m {22} case 45
14/22-
CO-
21 to 24
2x female/
2x male/
prenatal
AF maternal 47,+mar[100%] mar(14 or 22) all centromeric probes AMA, mothers normal - no info on children {22} case 46-48, 51
14/22-
CO-
25 to 26
female/
male/
prenatal
AF paternal 47,+mar[100%] mar(14 or 22) all centromeric probes AMA, fathers normal - no info on children {22} case 49-50
14/22-
CO-
27
male/
prenatal
AF paternal 48,XY,+marx2[8]/
47,XY,+mar[7]
mar(14 or 22) all centromeric probes AMA, father normal - no info on children {22} case 51
14/22-
CO-
28
n.a./
postnatal/ adult
PBL/ AF familial 47,+mar[100%] mar(14 or 22) centromeric probes Amniocentesis due to known familial sSMC {23} case 11
14/22-
CO-
29
male/
postnatal/ adult
PBL n.a. 47,XY,+mar[100%] mar(14 or 22)
in interphase in blood: 82% of 176 cells with 5 or more signals
centromeric probes implantation failure {24} case 8
{30} case 43
{39} case 14/22-2
14/22-
CO-
30
male/
postnatal/ adult

PBL
n.a. 47,XY,+mar[100%] mar(14 or 22)in interphase in blood: 35% of 114 cells with 5 or more signals centromeric probes Astenozoospermia {24} case 9
{30} case 44
{39} case 14/22-3
14/22-
CO-
31
male/
postnatal/ adult

PBL
n.a. 47,XY,t(14;21),+mar[?%]/
46,XY,t(14;21)[?%]
mar(14 or 22) centromeric probes recurrent miscarriages {24} case 10
{30} case 45
{39} case 14/22-4
14/22-
CO-
32 to 34
n.a./
prenatal

AF
2x paternal; 1x de novo 47,+mar[?%] inv dup(14 or 22) n.a. normal fathers and/ or normal ultrasound {31} 3 cases
14/22-
CO-
35 to 36
female and male/
prenatal

AF
n.a. 47,+mar[92 or 100%]/
46[8 or 0 %%]
mar(14 or 22) aCGH normal children born {35} cases 28-29
14/22-
CO-
37
female/
11y
PBL mat 47,XX,+mar[45]/
46,XX[5]
mar(14 or 22) cep probes
M-FISH
short stature; mother normal {40} case 8
14/22-
CO-
38
male/
prenatal
AF mat 47,XY,+mar[100%] mar(14 or 22) cep AMA, mother normal {41} case P12