Results 21 to 30 of about 186,093 (250)

Micronuclei-based model system reveals functional consequences of chromothripsis in human cells

open access: yeseLife, 2019
Cancer cells often harbor chromosomes in abnormal numbers and with aberrant structure. The consequences of these chromosomal aberrations are difficult to study in cancer, and therefore several model systems have been developed in recent years.
Maja Kneissig   +13 more
doaj   +1 more source

Chromosomal control of pig populations in France: 2002-2006 survey [PDF]

open access: yes, 2007
The chromosomal control of pig populations has been widely developed in France over the last ten years. By December 31st, 2006, 13 765 individuals had been karyotyped in our laboratory, 62% of these since 2002.
BERLAND, H.M.   +21 more
core   +2 more sources

Copy number variation, chromosome rearrangement, and their association with recombination during avian evolution [PDF]

open access: yes, 2010
Chromosomal rearrangements and copy number variants (CNVs) play key roles in genome evolution and genetic disease; however, the molecular mechanisms underlying these types of structural genomic variation are not fully understood.
Skinner, Benjamin M.   +6 more
core   +1 more source

Chromosomal rearrangements formed by rrn recombination do not improve replichore balance in host-specific Salmonella enterica serovars. [PDF]

open access: yesPLoS ONE, 2010
Most of the ∼2,600 serovars of Salmonella enterica have a broad host range as well as a conserved gene order. In contrast, some Salmonella serovars are host-specific and frequently exhibit large chromosomal rearrangements from recombination between rrn ...
T David Matthews   +2 more
doaj   +1 more source

Chromothripsis is a common mechanism driving genomic rearrangements in primary and metastatic colorectal cancer [PDF]

open access: yes, 2011
: BACKGROUND: Structural rearrangements form a major class of somatic variation in cancer genomes. Local chromosome shattering, termed chromothripsis, is a mechanism proposed to be the cause of clustered chromosomal rearrangements and was recently ...
Cuppen, E.   +40 more
core   +3 more sources

Chromosome Rearrangements in Canine Fibrosarcomas [PDF]

open access: yesJournal of Heredity, 2005
We have previously reported the use of six- and seven-color paint sets in the analysis of canine soft tissue sarcomas. Here we combine this technique with flow sorting of translocation chromosomes, reverse painting, and polymerase chain reaction (PCR) analysis of the gene content of the reverse paint in order to provide a more detailed analysis of ...
D R, Sargan   +6 more
openaire   +2 more sources

Karyotypic Evolution of the Common and Silverleaf Sunflower Genomes

open access: yesThe Plant Genome, 2009
Silverleaf sunflower ( Torrey and Gray) has been an important source of favorable alleles for broadening genetic diversity and enhancing agriculturally important traits in common sunflower ( L.), and, as the closest living relative of , provides an ...
Adam F. Heesacker   +5 more
doaj   +1 more source

The origin of human chromosome 2 analyzed by comparative chromosome mapping with a DNA microlibrary [PDF]

open access: yes, 1994
Fluorescencein situ hybridization (FISH) of microlibraries established from distinct chromosome subregions can test the evolutionary conservation of chromosome bands as well as chromosomal rearrangements that occurred during primate evolution and will ...
Cremer, Thomas   +8 more
core   +1 more source

Case report: Optical genome mapping revealed double rearrangements in a male undergoing preimplantation genetic testing

open access: yesFrontiers in Genetics, 2023
Chromosome rearrangement is one of the main causes of abortion. In individuals with double chromosomal rearrangements, the abortion rate and the risk of producing abnormal chromosomal embryos are increased.
Jun Ren   +32 more
doaj   +1 more source

Gene rearrangements in bone marrow cells of patients with acute myelogenous leukemia [PDF]

open access: yes, 2000
At diagnosis, clonal gene rearrangement probes {[}retinoic acid receptor (RAR)-alpha, major breakpoint cluster region (M-bcr), immunoglobulin (Ig)-JH, T cell receptor (TcR)-beta, myeloid lymphoid leukemia (MLL) or cytokine genes (GM-CSF, G-CSF, IL-3 ...
Mittermueller, J.   +11 more
core   +1 more source

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