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A small supernumerary marker chromosome present in a Turner syndrome patient not derived from X- or Y-chromosome: a case report

BACKGROUND: Small supernumerary marker chromosomes (sSMC) can be present in numerically abnormal karyotypes like in a 'Turner-syndrome karyotype' mos 45,X/46,X,+mar. RESULTS: Here we report the first case of an sSMC found in Turner syndrome karyotypes (sSMC(T)) derived from chromosome 14 i...

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Autores principales: Sheth, Frenny, Ewers, Elisabeth, Kosyakova, Nadezda, Weise, Anja, Sheth, Jayesh, Desai, Manisha, Andrieux, Joris, Vermeesch, Joris, Hamid, Ahmed B, Ziegler, Monika, Liehr, Thomas
Formato: Texto
Lenguaje:English
Publicado: BioMed Central 2009
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2779184/
https://www.ncbi.nlm.nih.gov/pubmed/19909521
http://dx.doi.org/10.1186/1755-8166-2-22
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author Sheth, Frenny
Ewers, Elisabeth
Kosyakova, Nadezda
Weise, Anja
Sheth, Jayesh
Desai, Manisha
Andrieux, Joris
Vermeesch, Joris
Hamid, Ahmed B
Ziegler, Monika
Liehr, Thomas
author_facet Sheth, Frenny
Ewers, Elisabeth
Kosyakova, Nadezda
Weise, Anja
Sheth, Jayesh
Desai, Manisha
Andrieux, Joris
Vermeesch, Joris
Hamid, Ahmed B
Ziegler, Monika
Liehr, Thomas
author_sort Sheth, Frenny
collection PubMed
description BACKGROUND: Small supernumerary marker chromosomes (sSMC) can be present in numerically abnormal karyotypes like in a 'Turner-syndrome karyotype' mos 45,X/46,X,+mar. RESULTS: Here we report the first case of an sSMC found in Turner syndrome karyotypes (sSMC(T)) derived from chromosome 14 in a Turner syndrome patient. According to cytogenetic and molecular cytogenetic characterization the karyotype was 46,X,+del(14)(q11.1). The present case is the third Turner syndrome case with an sSMC(T )not derived from the X- or the Y-chromosome. CONCLUSION: More comprehensive characterization of such sSMC(T )might identify them to be more frequent than only ~0.6% in Turner syndrome cases according to available data.
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spelling pubmed-27791842009-11-19 A small supernumerary marker chromosome present in a Turner syndrome patient not derived from X- or Y-chromosome: a case report Sheth, Frenny Ewers, Elisabeth Kosyakova, Nadezda Weise, Anja Sheth, Jayesh Desai, Manisha Andrieux, Joris Vermeesch, Joris Hamid, Ahmed B Ziegler, Monika Liehr, Thomas Mol Cytogenet Case report BACKGROUND: Small supernumerary marker chromosomes (sSMC) can be present in numerically abnormal karyotypes like in a 'Turner-syndrome karyotype' mos 45,X/46,X,+mar. RESULTS: Here we report the first case of an sSMC found in Turner syndrome karyotypes (sSMC(T)) derived from chromosome 14 in a Turner syndrome patient. According to cytogenetic and molecular cytogenetic characterization the karyotype was 46,X,+del(14)(q11.1). The present case is the third Turner syndrome case with an sSMC(T )not derived from the X- or the Y-chromosome. CONCLUSION: More comprehensive characterization of such sSMC(T )might identify them to be more frequent than only ~0.6% in Turner syndrome cases according to available data. BioMed Central 2009-11-12 /pmc/articles/PMC2779184/ /pubmed/19909521 http://dx.doi.org/10.1186/1755-8166-2-22 Text en Copyright ©2009 Sheth et al; licensee BioMed Central Ltd. http://creativecommons.org/licenses/by/2.0 This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
spellingShingle Case report
Sheth, Frenny
Ewers, Elisabeth
Kosyakova, Nadezda
Weise, Anja
Sheth, Jayesh
Desai, Manisha
Andrieux, Joris
Vermeesch, Joris
Hamid, Ahmed B
Ziegler, Monika
Liehr, Thomas
A small supernumerary marker chromosome present in a Turner syndrome patient not derived from X- or Y-chromosome: a case report
title A small supernumerary marker chromosome present in a Turner syndrome patient not derived from X- or Y-chromosome: a case report
title_full A small supernumerary marker chromosome present in a Turner syndrome patient not derived from X- or Y-chromosome: a case report
title_fullStr A small supernumerary marker chromosome present in a Turner syndrome patient not derived from X- or Y-chromosome: a case report
title_full_unstemmed A small supernumerary marker chromosome present in a Turner syndrome patient not derived from X- or Y-chromosome: a case report
title_short A small supernumerary marker chromosome present in a Turner syndrome patient not derived from X- or Y-chromosome: a case report
title_sort small supernumerary marker chromosome present in a turner syndrome patient not derived from x- or y-chromosome: a case report
topic Case report
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2779184/
https://www.ncbi.nlm.nih.gov/pubmed/19909521
http://dx.doi.org/10.1186/1755-8166-2-22
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