ChromosOmics - Database

Icon by Leon Liehr                   

                                                  Y-CHROMOSOME -                                                 
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(Y)mat UPD(Y)pat UPD(Y)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
0Y-
O-

pter/
1-1
male/
prenatal
AF
de novo
47,X,i(Y)(qter→q11.221::q11.221→qter),+i(Y)(q11.221) n.a.
FISH multiple BAC probes detected prenatally due to elevated blood serum AFP, by normal after birth; at 2 y an undescended testis surgically corrected; normal boy at 11y {21}
0Y-
O-

pter/
2-1
male/
26y
PBL
n.a.
47,XYqh-,+mar[28]/
46,XYqh-[22]
del(Y)(q11.1) aCGH, FISH infertile {26}
0Y-
O-

pter/
3-1
male/
26y
PBL
n.a.
47,XY,+mar[32]/
46,XY[18]
del(Y)(q11.23) aCGH, FISH infertile {27}
0Y-
O-

p11.1/
1-1
female/
27y
PBL n.a. 47,XX,+mar[?%]/
46,XX[?%]
r(Y)(::p11.1?q11.2::) FISH, PCR phenotypically normal woman, ICSI-patient {11}
{23} case Y-1
0Y-
O-
p11.1/
2-1
male/
prenatal
AF n.a. 47,XY,+mar[100%] min(Y)(:p11.1q11.1:) cenM; subcenM studied due to AMA {0} provided by Dr Joksić, Belgrade, Serbia
0Y-
O-

q11.1/
1-2

PBL n.a. 47,XY,+inv dup(Y)(q11.?1)[100%] n.a. subcenM normal male azoospermia {23} case Y-2

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
0Y-
O-

IMB-
q11/
1-1
male/
adult
PBL (paternal) 46,X,der(Y)(pterp11.23::q12q11.1::p11.23qter) wcp Y normal males (brothers) - abortions in female partner of one {16}

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
0Y-
CO-
1
male/
prenatal
AF de novo 47,XY,+r[10]/
46,XY[19]
r(Y)(::p?q12::)* SKY; SatIII probe AMA; pregnancy continued and normal child born, which develops normal at age of 3y {3} case 1
{15} case 106
{23} case Y-3
0Y-
CO-
2
see 15-CO-1
0Y-
CO-
3
n.a./
prenatal
AF de novo 47,+mar[10]/
46[10]
r(Y) cen probes
wcp Y
AMA; normal child at 2y {13} case 14