Results 181 to 190 of about 1,114,920 (242)

Knowledge-embedded spatio-temporal analysis for euploidy embryos identification in couples with chromosomal rearrangements. [PDF]

open access: yesChin Med J (Engl)
Chen F   +10 more
europepmc   +1 more source

Genomics of Neotropical biodiversity indicators: two butterfly radiations with rampant chromosomal rearrangements and hybridisation

open access: yes
van der Heijden ES   +30 more
europepmc   +1 more source

Chromosomal rearrangements and speciation.

Trends in Ecology & Evolution, 2001
Several authors have proposed that speciation frequently occurs when a population becomes fixed for one or more chromosomal rearrangements that reduce fitness when they are heterozygous. This hypothesis has little theoretical support because mutations that cause a large reduction in fitness can be fixed through drift only in small, inbred populations ...
L. Rieseberg
semanticscholar   +5 more sources

Engineering chromosomal rearrangements in mice

Nature Reviews Genetics, 2001
The combination of gene-targeting techniques in mouse embryonic stem cells and the Cre/loxP site-specific recombination system has resulted in the emergence of chromosomal-engineering technology in mice. This advance has opened up new opportunities for modelling human diseases that are associated with chromosomal rearrangements.
Y, Yu, A, Bradley
openaire   +4 more sources

Complex Chromosomal Rearrangements

, 2018
Abstract Complex chromosome rearrangements (CCRs) include most of the rearrangements that would not be accounted for as “straightforward” classical categories. They may be translocations with three or more segments involved; or they may comprise a mix of translocation and, for example, inversion.
R. Gardner, D. Amor
semanticscholar   +2 more sources

Detection of cryptic balanced chromosomal rearrangements using high-resolution optical genome mapping

Journal of Medical Genetics, 2022
Background Chromosomal rearrangements have profound consequences in diverse human genetic diseases. Currently, the detection of balanced chromosomal rearrangements (BCRs) mainly relies on routine cytogenetic G-banded karyotyping.
Shuo Zhang   +10 more
semanticscholar   +1 more source

Chromosomal rearrangements in lipofibromatosis

Cancer Genetics and Cytogenetics, 2007
Lipofibromatosis is a relatively rare pediatric neoplasm, which usually manifests as an ill-defined soft tissue mass involving the upper and lower distal extremities, the trunk, and, less frequently, the head. To date, no cytogenetic abnormalities have been reported in this uncommon neoplasm.
Barton, Kenney   +3 more
openaire   +2 more sources

Chromosomal rearrangement and carcinogenesis

Mutation Research/Reviews in Genetic Toxicology, 1982
All carcinogens that have been thoroughly tested have been found to induce some kind of chromosomal rearrangement. Chromosomal rearrangements are associated with a variety of human and rodent cancers and are associated, with in vitro cell transformation.
M, Radman, P, Jeggo, R, Wagner
openaire   +2 more sources

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