Results 81 to 90 of about 841,598 (254)

Chromosome Oscillations in Mitosis [PDF]

open access: yes, 2005
Successful cell division requires a tight regulation of chromosome motion via the activity of molecular motors. Many of the key players at the origin of the forces generating the movement have been identified, but their spatial and temporal organization remains elusive.
arxiv   +1 more source

Development of a bovine X chromosome linkage group and painting probes to assess cattle, sheep, and goat X chromosome segment homologies [PDF]

open access: yes, 1996
The X chromosome linkage group is conserved in placental mammals. However, X chromosome morphological differences, due to internal chromosome rearrangements, exist among mammalian species. We have developed bovine chromosome painting probes for Xp and Xq
Ambady, Sakthikumar   +6 more
core   +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 ...
A Baldini   +32 more
core   +1 more source

Role of the Number of Microtubules in Chromosome Segregation during Cell Division [PDF]

open access: yesPLoS ONE 10(10): e0141305 (2015), 2015
Faithful segregation of genetic material during cell division requires alignment of chromosomes between two spindle poles and attachment of their kinetochores to each of the poles. Failure of these complex dynamical processes leads to chromosomal instability (CIN), a characteristic feature of several diseases including cancer.
arxiv   +1 more source

Translocation (8;21) in acute nonlymphocytic leukemia delineated by chromosomal in situ suppression hybridization [PDF]

open access: yes, 1991
In situ suppression hybridization with recombinant bacteriophage DNA libraries for chromosomes 8 and 21 was performed in two cases of acute nonlymphocytic leukemia, type FAB M2.
Anna Jauch   +23 more
core   +1 more source

Extensive Karyotype Reorganization in the Fish Gymnotus arapaima (Gymnotiformes, Gymnotidae) Highlighted by Zoo-FISH Analysis

open access: yesFrontiers in Genetics, 2018
The genus Gymnotus (Gymnotiformes) contains over 40 species of freshwater electric fishes exhibiting a wide distribution throughout Central and South America, and being particularly prevalent in the Amazon basin.
Milla de Andrade Machado   +5 more
doaj   +1 more source

Chromosome Segmentation Analysis Using Image Processing Techniques and Autoencoders [PDF]

open access: yesarXiv, 2022
Chromosome analysis and identification from metaphase images is a critical part of cytogenetics based medical diagnosis. It is mainly used for identifying constitutional, prenatal and acquired abnormalities in the diagnosis of genetic diseases and disorders.
arxiv  

Chromosomal bar codes produced by multicolor fluorescence in situ hybridization with multiple YAC clones and whole chromosome painting probes [PDF]

open access: yes, 1993
Colored chromosome staining patterns, termed chromosomal ‘bar codes’ (CBCs), were obtained on human chromosomes by fluorescence in situ hybridization (FISH) with pools of Alu-PCR products from YAC dones containing human DNA inserts ranging from 100 kbp ...
Cremer, Thomas   +10 more
core   +1 more source

Genomic restructuring in the Tasmanian devil facial tumour: chromosome painting and gene mapping provide clues to evolution of a transmissible tumour. [PDF]

open access: yesPLoS Genetics, 2012
Devil facial tumour disease (DFTD) is a fatal, transmissible malignancy that threatens the world's largest marsupial carnivore, the Tasmanian devil, with extinction.
Janine E Deakin   +14 more
doaj   +1 more source

Masked conditional variational autoencoders for chromosome straightening [PDF]

open access: yesarXiv, 2023
Karyotyping is of importance for detecting chromosomal aberrations in human disease. However, chromosomes easily appear curved in microscopic images, which prevents cytogeneticists from analyzing chromosome types. To address this issue, we propose a framework for chromosome straightening, which comprises a preliminary processing algorithm and a ...
arxiv  

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