Research output: Contribution to journal › Article › peer-review
X-derived marker chromosome in patient with mosaic Turner syndrome and Dandy-Walker syndrome : A case report. / Telepova, Alena S.; Romanenko, Svetlana A.; Lemskaya, Natalya A. et al.
In: Molecular Cytogenetics, Vol. 10, No. 1, 43, 17.11.2017, p. 43.Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - X-derived marker chromosome in patient with mosaic Turner syndrome and Dandy-Walker syndrome
T2 - A case report
AU - Telepova, Alena S.
AU - Romanenko, Svetlana A.
AU - Lemskaya, Natalya A.
AU - Maksimova, Yulia V.
AU - Shorina, Asia R.
AU - Yudkin, Dmitry V.
PY - 2017/11/17
Y1 - 2017/11/17
N2 - Background: Small supernumerary marker chromosomes can be derived from autosomes and sex chromosomes and can accompany chromosome pathologies, such as Turner syndrome. Case presentation: Here, we present a case report of a patient with mosaic Turner syndrome and Dandy-Walker syndrome carrying a marker chromosome. We showed the presence of the marker chromosome in 33.8% of blood cells. FISH of the probe derived from the marker chromosome by microdissection revealed that it originated from the centromeric region of chromosome X. Additionally, we showed no telomeric sequences and no XIST sequence in the marker chromosome. This is the first report of these two syndromes accompanied by the presence of a marker chromosome. Conclusion: Marker chromosome was X-derived and originated from centromeric region. Patient has mild symptoms but there is no XIST gene in marker chromosome. Trial registration: CPG137. Registered 03 March 2017.
AB - Background: Small supernumerary marker chromosomes can be derived from autosomes and sex chromosomes and can accompany chromosome pathologies, such as Turner syndrome. Case presentation: Here, we present a case report of a patient with mosaic Turner syndrome and Dandy-Walker syndrome carrying a marker chromosome. We showed the presence of the marker chromosome in 33.8% of blood cells. FISH of the probe derived from the marker chromosome by microdissection revealed that it originated from the centromeric region of chromosome X. Additionally, we showed no telomeric sequences and no XIST sequence in the marker chromosome. This is the first report of these two syndromes accompanied by the presence of a marker chromosome. Conclusion: Marker chromosome was X-derived and originated from centromeric region. Patient has mild symptoms but there is no XIST gene in marker chromosome. Trial registration: CPG137. Registered 03 March 2017.
KW - Dandy-Walker syndrome
KW - Marker chromosome
KW - Turner syndrome
KW - X-chromosome
KW - OUTCOMES
KW - 45,X/46,X,+MAR KARYOTYPE
UR - http://www.scopus.com/inward/record.url?scp=85034451696&partnerID=8YFLogxK
U2 - 10.1186/s13039-017-0344-2
DO - 10.1186/s13039-017-0344-2
M3 - Article
C2 - 29177011
AN - SCOPUS:85034451696
VL - 10
SP - 43
JO - Molecular Cytogenetics
JF - Molecular Cytogenetics
SN - 1755-8166
IS - 1
M1 - 43
ER -
ID: 9673482