Results 11 to 20 of about 1,573,429 (399)

Chromosomes, chromosome anomalies [PDF]

open access: yesAtlas of Genetics and Cytogenetics in Oncology and Haematology, 2011
Educational Items on Chromosomes, chromosome anomalies.
Huret, JL, Leonard, C, Savage, JRK
openaire   +2 more sources

Adding New Pieces to the Puzzle of Karyotype Evolution in Harttia (Siluriformes, Loricariidae): Investigation of Amazonian Species

open access: yesBiology, 2021
A remarkable morphological diversity and karyotype variability can be observed in the Neotropical armored catfish genus Harttia. These fishes offer a useful model to explore both the evolution of karyotypes and sex chromosomes, since many species possess
Francisco de M. C. Sassi   +10 more
doaj   +1 more source

Nematode chromosomes

open access: yesGenetics, 2022
AbstractThe nematode Caenorhabditis elegans has shed light on many aspects of eukaryotic biology, including genetics, development, cell biology, and genomics. A major factor in the success of C. elegans as a model organism has been the availability, since the late 1990s, of an essentially gap-free and well-annotated nuclear genome sequence, divided ...
Peter M Carlton   +2 more
openaire   +2 more sources

Down syndrome associated childhood myeloid leukemia with yet unreported acquired chromosomal abnormalities and a new potential adverse marker: dup(1)(q25q44)

open access: yesMolecular Cytogenetics, 2018
Background Children with constitutional trisomy 21, i.e. Down syndrome (DS, OMIM #190685) have a 10 to 20-fold increased risk for a hematopoietic malignancy. They may suffer from acute lymphoblastic leukemia or acute myeloid leukemia (AML).
Faten Moassass   +4 more
doaj   +1 more source

Taxonomic Comparison, Antioxidant and Antibacterial Activities of Three Ebenus pinnata Ait. ecotypes (Fabaceae) from Algeria

open access: yesHorticulturae, 2023
Ebenus pinnata is not known as a traditional medicinal plant, but modern research has revealed its richness in components of medicinal value. Yet, the species remains understudied. Here, we assess the climate effect on its morphology, pollen grains size,
Tassadit Zemouri   +3 more
doaj   +1 more source

Cytogenomics of Deschampsia P. Beauv. (Poaceae) Species Based on Sequence Analyses and FISH Mapping of CON/COM Satellite DNA Families

open access: yesPlants, 2021
The genus Deschampsia P. Beauv. (Poaceae) involves a group of widespread polymorphic species, and many of them are highly tolerant to stressful environmental conditions. Genome diversity and chromosomal phylogeny within the genus are still insufficiently
Alexandra V. Amosova   +6 more
doaj   +1 more source

HIM-10 is required for kinetochore structure and function on Caenorhabditis elegans holocentric chromosomes. [PDF]

open access: yes, 2001
Macromolecular structures called kinetochores attach and move chromosomes within the spindle during chromosome segregation. Using electron microscopy, we identified a structure on the holocentric mitotic and meiotic chromosomes of Caenorhabditis elegans ...
Albertson   +33 more
core   +2 more sources

The Curious Case of Nonrepetitive Centromeric DNA Sequences in Candida auris and Related Species

open access: yesmBio, 2021
2009 saw the first description of Candida auris, a yeast pathogen of humans. C. auris has since grown into a global problem in intensive care settings, where it causes systemic infections in patients with underlying health issues.
Alexander Lorenz, Nicolas Papon
doaj   +1 more source

Sorting of chromosomes by magnetic separation [PDF]

open access: yes, 1988
Chromosomes were isolated from Chinese hamster x human hybrid cell lines containing four and nine human chromosomes. Human genomic DNA was biotinylated by nick translation and used to label the human chromosomes by in situ hybridization in suspension ...
A Oberteufer   +30 more
core   +1 more source

The Emerging Role of the Cytoskeleton in Chromosome Dynamics

open access: yesFrontiers in Genetics, 2017
Chromosomes underlie a dynamic organization that fulfills functional roles in processes like transcription, DNA repair, nuclear envelope stability, and cell division.
Maya Spichal, Emmanuelle Fabre
doaj   +1 more source

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