Results 1 to 10 of about 9,449,306 (346)

Recombination between heterologous human acrocentric chromosomes

open access: yesbioRxiv, 2023
Comparisons within the human pangenome establish that homologous regions on short arms of heterologous human acrocentric chromosomes actively recombine, leading to the high rate of Robertsonian translocation breakpoints in these regions.
A. Guarracino   +11 more
semanticscholar   +1 more source

Сytogenetic techniques in current biomedical research. part i: history and theoretical basis of human cytogenetics

open access: yesФундаментальная и клиническая медицина, 2021
Cytogenetics is an essential part of human genetics which studies the structure of chromosomes and their collection which is called karyotype. Cytogenetic techniques are employed while interrogating DNA organisation and compaction.
A. N. Volkov, L. V. Nacheva
doaj   +1 more source

The complete sequence of a human genome

open access: yesbioRxiv, 2021
In 2001, Celera Genomics and the International Human Genome Sequencing Consortium published their initial drafts of the human genome, which revolutionized the field of genomics.
S. Nurk   +98 more
semanticscholar   +1 more source

Human Chromosome Telomeres

open access: yes, 2021
Telomeres are specialized sequences at the end of linear chromosomes. Its conserved structure and function among eukaryotic cells suggest important evolutionary functions. Telomere dynamics play major roles in chromosomal integrity, stability, cellular replication and aging, performing crucial genome protective functions.
Barbé-Tuana, Florencia   +9 more
openaire   +1 more source

Modeling protein target search in human chromosomes

open access: yesPhysical Review Research, 2021
Several processes in the cell, such as gene regulation, start when key proteins recognize and bind to short DNA sequences. However, as these sequences can be hundreds of million times shorter than the genome, they are hard to find by simple diffusion ...
Markus Nyberg   +3 more
doaj   +1 more source

Developmental Delay and Rehabilitation in an Infant with Partial Trisomy 1q32.1 to 1q44: A Case Report [PDF]

open access: yesNeonatal Medicine, 2022
Partial trisomy 1q is a rare chromosomal disorder characterized by ventriculomegaly with craniofacial, renal, cardiac, and finger and toe anomalies. Most reported cases of partial trisomy1q have involved stillborn or premature deaths due to cardiac or ...
Woo Kyung Kim   +6 more
doaj   +1 more source

Panel of human cell lines with human/mouse artificial chromosomes

open access: yesScientific Reports, 2022
Human artificial chromosomes (HACs) and mouse artificial chromosomes (MACs) are non-integrating chromosomal gene delivery vectors for molecular biology research.
Narumi Uno   +16 more
doaj   +1 more source

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

Telomere disruption results in non-random formation of de novo dicentric chromosomes involving acrocentric human chromosomes. [PDF]

open access: yesPLoS Genetics, 2010
Genome rearrangement often produces chromosomes with two centromeres (dicentrics) that are inherently unstable because of bridge formation and breakage during cell division.
Kaitlin M Stimpson   +6 more
doaj   +1 more source

Non-random Mis-segregation of Human Chromosomes

open access: yesCell Reports, 2018
Summary: A common assumption is that human chromosomes carry equal chances of mis-segregation during compromised cell division. Human chromosomes vary in multiple parameters that might generate bias, but technological limitations have precluded a ...
Joseph Thomas Worrall   +9 more
doaj   +1 more source

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