Results 51 to 60 of about 90,014 (157)

Extensive genomic rearrangements mediated by repetitive sequences in plastomes of Medicago and its relatives

open access: yesBMC Plant Biology, 2021
Background Although plastomes are highly conserved with respect to gene content and order in most photosynthetic angiosperms, extensive genomic rearrangements have been reported in Fabaceae, particularly within the inverted repeat lacking clade (IRLC) of
Shuang Wu   +8 more
doaj   +1 more source

ULTRA-effective labeling of tandem repeats in genomic sequence

open access: yesBioinformatics Advances
Abstract   In the age of long read sequencing, genomics researchers now have access to accurate repetitive DNA sequence (including satellites) that, due to the limitations of short read-sequencing, could previously be observed only as unmappable fragments.
Daniel R Olson, Travis J Wheeler
openaire   +2 more sources

Evolutionary relationships in the genus Zea: analysis of repetitive sequences used as cytological FISH and GISH markers

open access: yesGenetics and Molecular Biology, 2000
The present study is a revision of our work on evolutionary cytogenetics of the genus Zea, including several new experiments which give a deeper insight into the nature of the DNA sequences involved in telomeric regions of Zea luxurians.
Lidia Poggio   +4 more
doaj   +1 more source

Amplification and sequencing of Short Tandem Repeats v1

open access: yes, 2019
To depict the variability among strains 2 STRs viz., GT6 and TA11CA3 region were amplified. All PCR reactions were carried out in 50μl total volume with 100 pmol of each primer and approximately 20 ng of template DNA. PCR reactions were performed on a Master cycler gradient using the primers 5’CCTATCGATCTATGGCTTCC3’ (forward) and 5 ...
Partha Sarathi Mohanty   +7 more
openaire   +1 more source

Local Tandem Repeat Expansion in Xist RNA as a Model for the Functionalisation of ncRNA

open access: yesNon-Coding RNA, 2018
Xist, the master regulator of the X chromosome inactivation in mammals, is a 17 kb lncRNA that acts in cis to silence the majority of genes along the chromosome from which it is transcribed.
Neil Brockdorff
doaj   +1 more source

A New Model for Finding Approximate Tandem Repeats in DNA Sequences

open access: yesJournal of Software, 2011
In gene analysis, finding approximate tandem repe at s in DNA sequence is an important issue . SUA_SATR is one of the latest methods for finding those repetitions, which suffers deficiencies of runtime cost and poor result quality. In order to detect approximate tandem repeats in genomic sequences more efficiently, we propose a ...
Jiang, Qingshan   +3 more
openaire   +2 more sources

Detection of Recombination in Variable Number Tandem Repeat Sequences

open access: yesS. Afr. Comput. J., 2007
Tandem repeats are repeated sequences whose copies are adjacent along the chromosomes. They account for large portion of eukaryotic genomes and are found in all types of living organisms. Among tandem repeats, those with repeat unit of middle size are called minisatellites. These loci depart from classical loci because of the propensity to vary in size
Adebiyi, Ezekiel, Rivals, Eric
openaire   +2 more sources

Genotyping of IRGM tetranucleotide promoter oligorepeats by fluorescence resonance energy transfer

open access: yesBioTechniques, 2009
Fluorescence resonance energy transfer (FRET) genotyping has been well established for the rapid assessment of single nucleotide polymorphisms (SNPs) and deletions. A design is presented that allows the typing of short tandem oligo repeat sequences using
Christopher D. Intemann   +5 more
doaj   +1 more source

Integrative Genomic and Cytogenetic Analyses Reveal the Landscape of Typical Tandem Repeats in Water Hyacinth

open access: yesHorticulturae
Tandem repeats in eukaryotic genomes exhibit intrinsic instability that drives rapid evolutionary diversification. However, their evolutionary dynamics in allopolyploid species such as the water hyacinth (Pontederia crassipes or Eichhornia crassipes ...
Liqing Feng   +5 more
doaj   +1 more source

Mammalian TBX1 preferentially binds and regulates downstream targets via a tandem T-site repeat.

open access: yesPLoS ONE, 2014
Haploinsufficiency or mutation of TBX1 is largely responsible for the etiology of physical malformations in individuals with velo-cardio-facial/DiGeorge syndrome (VCFS/DGS/22q11.2 deletion syndrome).
Raquel Castellanos   +4 more
doaj   +1 more source

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