Results 11 to 20 of about 2,056,925 (301)

Satellite DNA in Neotropical Deer Species [PDF]

open access: yesGenes, 2021
The taxonomy and phylogenetics of Neotropical deer have been mostly based on morphological criteria and needs a critical revision on the basis of new molecular and cytogenetic markers. In this study, we used the variation in the sequence, copy number, and chromosome localization of satellite I-IV DNA to evaluate evolutionary relationships among eight ...
Miluse Vozdova   +9 more
openaire   +5 more sources

A conserved function for pericentromeric satellite DNA

open access: yeseLife, 2018
A universal and unquestioned characteristic of eukaryotic cells is that the genome is divided into multiple chromosomes and encapsulated in a single nucleus. However, the underlying mechanism to ensure such a configuration is unknown.
Madhav Jagannathan   +2 more
doaj   +2 more sources

Transposons and satellite DNA: on the origin of the major satellite DNA family in the Chenopodium genome [PDF]

open access: yesMobile DNA, 2020
Extensive and complex links exist between transposable elements (TEs) and satellite DNA (satDNA), which are the two largest fractions of eukaryotic genome. These relationships have a crucial effect on genome structure, function and evolution.
Alexander Belyayev   +5 more
doaj   +4 more sources

Satellite DNAs in Health and Disease [PDF]

open access: yesGenes, 2022
Tandemly repeated satellite DNAs are major components of centromeres and pericentromeric heterochromatin which are crucial chromosomal elements responsible for accurate chromosome segregation. Satellite DNAs also contribute to genome evolution and the speciation process and are important for the maintenance of the entire genome inside the nucleus.
Đurđica Ugarković   +3 more
openaire   +5 more sources

Evolution of repetitive DNA in angiosperms: examples from Nicotiana allopolyploids [PDF]

open access: yes, 2012
PhDAllopolyploidy, interspecific hybridisation coupled with genome multiplication, is a prevailing force in the evolution of angiosperms. This thesis examines the consequences of allopolyploidy at the genomic level.
Renny-Byfield, Simon
core   +4 more sources

Analysis of a c0t-1 library enables the targeted identification of minisatellite and satellite families in Beta vulgaris [PDF]

open access: yes, 2010
Zakrzewski F, Wenke T, Holtgräwe D, Weisshaar B, Schmidt T. Analysis of a c0t-1 library enables the targeted identification of minisatellite and satellite families in Beta vulgaris. BMC Plant Biology.
Zakrzewski, Falk   +14 more
core   +1 more source

The structure of alphoid satellite DNA on normal and abnormal human Y chromosomes [PDF]

open access: yes, 1989
The long-range structure of the Y chromosome alphoid satellite DNA has been determined in the cell lines 3E7 and OXEN. Variation in alphoid DNA block size and restriction enzyme sites were observed.
Oakey, Rebecca, Oakey, Rebecca.
core   +1 more source

Identification and characterization of a new family of long satellite DNA, specific of true toads (Anura, Amphibia, Bufonidae)

open access: yesScientific Reports, 2022
Amphibians have some of the most variable genome sizes among vertebrates. Genome size variation has been attributed to repetitive and noncoding DNA, including satellite repeats, transposable elements, introns, and nuclear insertions of viral and ...
Katerina Guzmán   +5 more
doaj   +1 more source

Molecular analysis and genomic organization of major DNA satellites in banana (Musa spp.). [PDF]

open access: yesPLoS ONE, 2013
Satellite DNA sequences consist of tandemly arranged repetitive units up to thousands nucleotides long in head-to-tail orientation. The evolutionary processes by which satellites arise and evolve include unequal crossing over, gene conversion ...
Jana Čížková   +5 more
doaj   +1 more source

Suitability of a CMV/EGFP cassette to monitor stable expression from human artificial chromosomes but not transient transfer in the cells forming viable clones [PDF]

open access: yes, 2004
Human artificial chromosomes (HACs) were generated by transfer of telomerized PAC constructs containing alpha satellite DNA of various human chromosomes. To monitor which cells took up constructs and subsequently formed stable clones under blasticidin S (
Laner, A.   +4 more
core   +1 more source

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