Results 21 to 30 of about 55,267 (299)

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.   +3 more
core   +1 more source

Genome size and identification of repetitive DNA sequences using low coverage sequencing in Hancornia speciosa Gomes (Apocynaceae: Gentianales) [PDF]

open access: yesGenetics and Molecular Biology, 2020
Repetitive DNA is an important component of eukaryotic genomes, accounting for more than 90% of the genome size of some species, including mobile elements and satellite DNA sequences.
Vanessa Santos   +2 more
doaj   +1 more source

A targeting sequence directs DNA methyltransferase to sites of DNA replication in mammalian nuclei [PDF]

open access: yes, 1992
Tissue-specific patterns of methylated deoxycytidine residues in the mammalian genome are preserved by postreplicative methylation of newly synthesized DNA. DNA methyltransferase (MTase) is here shown to associate with replication foci during S phase but
Heinz-Ulrich Weier   +14 more
core   +1 more source

Test of the correlation between body size and DNA content in Pimelia (Coleoptera: Tenebrionidae) from the Canary Islands

open access: yesEuropean Journal of Entomology, 2003
Comparative analyses of interspecific data in evolutionary biology usually require specific methods to remove the effects of phylogenetic inertia. When phylogenetic inertia is not considered, the Canarian Pimelia species show a positive, and almost ...
Miquel PALMER   +2 more
doaj   +1 more source

Conformations of satellite DNAs

open access: yesNucleic Acids Research, 1976
X-ray fiber diffraction studies of satellite DNAs from Gecarcinus lateralis, Drosophila virilis and Mus musculus, all of which have highly repetitious base sequences but with different degrees of sequence complexity, reveal only classical polynucleotide duplex structures in contrast to some highly repetitious synthetic DNAs.
E, Selsing   +7 more
openaire   +3 more sources

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

open access: yes, 2010
Copyright: © 2010 Stimpson et al.Genome rearrangement often produces chromosomes with two centromeres (dicentrics) that are inherently unstable because of bridge formation and breakage during cell division. However, mammalian dicentrics, and particularly
Sullivan, Beth A.   +35 more
core   +1 more source

GlaI digestion of mouse γ-satellite DNA: study of primary structure and ACGT sites methylation

open access: yesBMC Genomics, 2009
Background Patterns of mouse DNA hydrolysis with restriction enzymes are coincided with calculated diagrams of genomic DNA digestion in silico, except presence of additional bright bands, which correspond to monomer and dimer of γ-satellite DNA.
Gonchar Danila A   +3 more
doaj   +1 more source

Stretching the Rules: Monocentric Chromosomes with Multiple Centromere Domains [PDF]

open access: yes, 2012
The centromere is a functional chromosome domain that is essential for faithful chromosome segregation during cell division and that can be reliably identified by the presence of the centromere-specific histone H3 variant CenH3.
Elizabeth Schroeder-Reiter   +35 more
core   +1 more source

Rapid generation of chromosome-specific alphoid DNA probes using the polymerase chain reaction [PDF]

open access: yes, 1992
Non-isotopic in situ hybridization of chromosome-specific alphoid DNA probes has become a potent tool in the study of numerical aberrations of specific human chromosomes at all stages of the cell cycle. In this paper, we describe approaches for the rapid
Dunham, Ian   +7 more
core   +1 more source

Satellite DNA and speciation: A species specific satellite DNA of Drosophila guanchel

open access: yesJournal of Zoological Systematics and Evolutionary Research, 2009
Uploaded by Plazi for TaxoDros. We do not have abstracts.
Bachmann, L., Raab, M., Sperlich, D.
openaire   +3 more sources

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