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Uniparental disomy (UPD)
occurs when a
person receives two
copies of a chromosome, or of part of a chromosome, from one
parent and no copy from the other...
- 13
disomy in ****tozoa by 3-fold, and YY
disomy by 2-fold.
Occupational exposure to
benzene is ****ociated with a 2.8-fold
increase of XX
disomy and...
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remaining cases by post-zygotic, i.e., mitotic, nondisjunction.
Uniparental disomy denotes the
situation where both
chromosomes of a
chromosome pair are inherited...
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through chance mutation. Other, less
common mechanisms include uniparental disomy,
sporadic mutations,
chromosome translocations, and gene deletions.[citation...
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chromosome 15 from the
father and none from the
mother (paternal
uniparental disomy). As the father's
versions are
inactivated by a
process known as genomic...
- individual.
Possible causes for copy-neutral LOH
include acquired uniparental disomy (UPD) and gene conversion. In UPD, a
person receives two
copies of a chromosome...
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Uniparental disomy of 11
Uniparental disomy of 13
Uniparental disomy of 14
Uniparental disomy of 2
Uniparental disomy of 6
Uniparental disomy Unna–Politzer...
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Autosomal X/Y
linked Translocations Other Fragile X
syndrome Uniparental disomy XX male syndrome/46,XX
testicular disorders of ****
development Marker chromosome...
- of the
retained chromosomes come from the same parent, then
uniparental disomy results. If the
retained chromosomes come from
different parents (that is...
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results when one twin has
either triploidy or
complete paternal uniparental disomy,
resulting in
little or no
fetus and a cancerous,
overgrown placenta, resembling...
