ChromosOmics - Database

Icon by Leon Liehr                   

                                                  CHROMOSOME #(1)/5/19 -                                                 
UNCLEAR
 
Cases without clinical findings
Similar imbalances – no sSMC
Cases with clinical findings
Similar imbalances – no sSMC
Cases without clear clinical correlation
Cases with discontinous sSMC
Cases with complex sSMC
Cases with UPD and sSMC
Cases with neocentromeres
Similar imbalances
Tumor
DISCLAIMER
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
UPD (uniparental disomy) cases: UPD(5)mat UPD(5)pat UPD(5)mat or pat
UPD (uniparental disomy) cases: UPD(19)mat UPD(19)pat UPD(19)mat or pat

Cases with unclear clinical correlation (U)

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
05/19-
U-
1
female/
7y
PBL
cell line at ECACC DD1145
de novo
47,XX,+mar[25]/
46,XX[9]
mar(5 or 19) FISH with all available centromeric probes;
UPD-test
clinically normal according to {1}; large head, frontal bossing, hypotonia, epicanthic folds, developmental delay, floppy according to ECACC
{1} case 19
{2} case 22
05/19-
U-
2
female/
prenatal
AF de novo 47,XX,+mar[80%]/
46,XX[20%]
min(1)(:p11q11:) or min(5)(:p11q11.1:) or min(19)(:p11q11) cenM; subcenM;
UPD-test

amniocentesis due to AMA; no further information available
{0} provided by Genteq, Hamburg, Germany
05/19-
U-
3
female/
prenatal
AF de novo 47,XX,+mar[?100%] min(1)(:p11q11:) or min(5)(:p11q11.1:) or min(19)(:p11q11)
cenM; subcenM
amniocentesis due to AMA;  no US abnormalities. TOP. No dysmorphism in autopsy {0} provided by Dr. Bhatt, Sucheta, USA
05/19-
U-
4 to

5
n.a./
n.a.
n.a. n.a. 47,+mar[?%] mar(1/5/19) centromeric probes n.a. {6} 2 cases
05/19-
U-
6
moved to 19-U-17 {0} provided by Dr. Eiben, Oberhausen, Germany
05/19-
U-
7
female/
prenatal
AF n.a. 47,XX,+mar[27]/
46,XX[11]
min(5)(:p11q11.1:) or min(19)(:p11q12:) cenM; subcenM amniocentesis due to AMA;  no further info available {0} provided by Dr. Mehnert, Neu-Ulm, Germany

Cases with complex sSMC (Uc)

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
05/19-
Uc-
1-1
-
-
-
-
-
-
-
-

Cases with discontinous sSMC (Ud)

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
05/19-
Ud-
1-1
-
-
-
-
-
-
-
-

Cases with UPD (Uu)

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
05/19-
Uu-
1-1
-
-
-
-
-
-
-
-