Biological effects of conventional and ultra high dose rate radiation in human cells [PDF]
FLASH radiotherapy (FLASH-RT) that uses an ultra-high dose rate (UHDR) radiation is emerging as an effective cancer treatment modality but the biological effects of UHDR are not fully understood.
Terri L. Ryan +13 more
doaj +2 more sources
The Cercopithecini tribe includes terrestrial and arboreal clades whose relationships are controversial, with a high level of chromosome rearrangements.
Vanessa Milioto +2 more
doaj +1 more source
There are extensive studies on chromosome morphology and karyotype diversity in primates, yet we still lack insight into genomic instability as a key factor underlying the enormous interspecies chromosomal variability and its potential contribution to ...
Mariela Nieves +4 more
doaj +1 more source
Spatial positioning of all 24 chromosomes in the lymphocytes of six subjects: evidence of reproducible positioning and spatial repositioning following DNA damage with hydrogen peroxide and ultraviolet B. [PDF]
The higher-order organization of chromatin is well-established, with chromosomes occupying distinct positions within the interphase nucleus. Chromatin is susceptible to, and constantly assaulted by both endogenous and exogenous threats.
Dimitrios Ioannou +5 more
doaj +1 more source
No evidence for a second evolutionary stratum during the early evolution of mammalian sex chromosomes. [PDF]
Mammalian sex chromosomes originated from a pair of autosomes, and homologous genes on the sex chromosomes (gametologs) differentiated through recombination arrest between the chromosomes.
Yukako Katsura, Yoko Satta
doaj +1 more source
Unified theory of human genome reveals a constrained spatial chromosomal arrangement in interphase nuclei [PDF]
We investigate a densely packed, non-random arrangement of forty-six chromosomes (46,XY) in human nuclei. Here, we model systems-level chromosomal crosstalk by unifying intrinsic parameters (chromosomal length and number of genes) across all pairs of ...
Fatakia, Sarosh N. +2 more
core +2 more sources
Mutational Dissection of Telomeric DNA Binding Requirements of G4 Resolvase 1 Shows that G4-Structure and Certain 3'-Tail Sequences Are Sufficient for Tight and Complete Binding. [PDF]
Ends of human chromosomes consist of the six nucleotide repeat d[pTTAGGG]n known as telomeric DNA, which protects chromosomes. We have previously shown that the DHX36 gene product, G4 Resolvase 1 (G4R1), binds parallel G-quadruplex (G4) DNA with an ...
Philip J Smaldino +7 more
doaj +1 more source
Detection of monosomy 7 in interphase cells of patients with myeloid disorders [PDF]
Six patients, five with acute myeloid leukemia (AML) and one with a myelodysplastic syndrome (MDS), were found to have monosomy 7 by conventional cytogenetics at diagnosis.
Cremer, Thomas +5 more
core +1 more source
Scadoxus multiflorus Martyn, 1795 is an ornamental plant with brilliantly colored flowers. Even though its chromosomes are rather large, there is no karyotype description reported so far.
Pansa Monkheang +3 more
doaj +3 more sources
Delineation of individual human chromosomes in metaphase and interphase cells by in situ suppression hybridization using recombinant DNA libraries [PDF]
A method of in situ hybridization for visualizing individual human chromosomes from pter to qter, both in metaphase spreads and interphase nuclei, is reported.
B Trask +39 more
core +1 more source

