ChromosOmics - Database


Icon by Leon Liehr             

                                                     - CHROMOSOME 20 -                                                    
- unclear if maternal or paternal UPD -

UPD MATERNAL
 CHR . 20

UPD PATERNAL
 CHR . 20
UPD-cases without clinical findings
+ normal karyotype
UPD-cases with or unclear clinical
correlation + normal karyotype
UPD-cases without clinical findings
+ balanced karyotype
UPD-cases with or unclear clinical
correlation
+ balanced karyotype
UPD-cases without clinical findings
+ sSMC
UPD-cases with or unclear clinical
correlation + sSMC
segmental UPD-cases without
clinical  findings
segmental UPD-cases with or
unclear clinical correlation
UPD-cases without clinical findings
+ other imbalances
UPD-cases with or unclear clinical
correlation
+ other imbalances
References


mat or pat UPD-cases without clinical findings + normal karyotype

case no.
gender
age at diagnosis
studied
material

GTG-banding result
clinical symptoms
reference
20-
OU-N/

1-1
- - - - - -

mosaic cases
case no.
gender
age at diagnosis
studied
material

GTG-banding result
clinical symptoms
reference
20-
OU-N/
mos/

1-1
- - - - - -


mat or pat UPD-cases without clinical findings + balanced karyotype

case no.
gender
age at diagnosis
studied
material

GTG-banding result
clinical symptoms
reference
20-
OU-bal/
1-1

- - - - - -


mat or pat UPD-cases without clinical findings + sSMC

case no.
case no. in sSMC database
gender/
age at diagnosis

studied
material

GTG-banding result
final FISH result of the sSMC
FISH
methods

clinical symptoms
reference
20-
OU-sSMC/
1-1

- - - - - - - -


segmental mat or pat UPD-cases without clinical findings

case no.
gender
age at diagnosis
studied
material

GTG-banding result
clinical symptoms
reference
20-
OU-seg/
p11.23/

1-1
n.a.
see also

08-OU-seg/
p11.21/
1-1
prenatal placental DNA NIPT suggested a recue of 46,XN,del(8)(p11.21),dup(20)(pter->p11.23) - also r(19)as mosaic
minimal after birth, most likely due to +19 mosaic {1375} case 3


mosaic cases
case no.
gender
age at diagnosis
studied
material

GTG-banding result
clinical symptoms
reference
20-
OU-seg/
q11.23/
mos/

1-1
n.a.
adult
PBL
n.a.; acc. to array no imbalance in PBL
---
20q11.23~13.33 (17% of cells)
normal control
{1083}
case in Tab 3



mat or pat UPD-cases without clinical findings + other imbalances

case no.
gender
age at diagnosis
studied
material

GTG-banding result
clinical symptoms
reference
20-
OU-imb/

1-1

- - - - - -

mosaic cases
case no.
gender
age at diagnosis
studied
material

GTG-banding result
clinical symptoms
reference
20-
OU-imb/
mos/

1-1

- - - - - -


mat or pat UPD-cases with or unclear clinical correlation + normal karyotype

case no.
gender
age at diagnosis
studied
material

GTG-banding result
clinical symptoms
reference
20-
WU-N/
1-1 to 1-2
n.a.
postnatal
PBL
n.a.
abnormal
{773}
20-
WU-N/
1-3

n.a.
n.a.
PBL
n.a.
most likely DYS  and MR
size of UPD unclear
no gene identified

{828} 1 case
20-
WU-N/
1-4

n.a.
n.a.
n.a.
n.a.
n.a.
 no gene identified

{1213} case N13
20-
WU-N/
2-1 to 5-1
n.a.
postnatal PBL
46,XN
different neurodev. disorders {1300} 4 cases

mosaic cases
case no.
gender
age at diagnosis
studied
material

GTG-banding result
clinical symptoms
reference
20-
WU-N/
mos/

1-1
- - - - - -


mat or pat UPD-cases with or unclear clinical correlation+ balanced karyotype

case no.
gender
age at diagnosis
studied
material

GTG-banding result
clinical symptoms
reference
20-
WU-bal/
1-1
-
-
-
-
-
-


mat or pat UPD-cases with or unclear clinical findings + sSMC

case no.
case no. in sSMC database
gender/
age at diagnosis

studied
material

GTG-banding result
final FISH result of the sSMC
FISH
methods

clinical symptoms
reference
20-
WU-sSMC/
1-1

- - - - - - - -


segmental mat or pat UPD-cases with or unclear clinical correlation

case no.
gender
age at diagnosis
studied
material

GTG-banding result
clinical symptoms
reference
20-
WU-seg/
/

1-1
- - - - - -

mosaic cases
case no.
gender
age at diagnosis
studied
material

GTG-banding result
clinical symptoms
reference
20-
WU-seg/
/
mos/

1-1
- - - - - -


mat or pat UPD-cases with or unclear clinical correlation + other imbalances

case no.
gender
age at diagnosis
studied
material

GTG-banding result
clinical symptoms
reference
20-
WU-imb/
1-1

- - - - - -

mosaic cases
case no.
gender
age at diagnosis
studied
material

GTG-banding result
clinical symptoms
reference
20-
WU-imb/
mos/
1-1

- - - - - -