Results 31 to 40 of about 31,871,362 (365)

Local alignment of generalized k-base encoded DNA sequence

open access: yesBMC Bioinformatics, 2010
Background DNA sequence comparison is a well-studied problem, in which two DNA sequences are compared using a weighted edit distance. Recent DNA sequencing technologies however observe an encoded form of the sequence, rather than each DNA base ...
Nelson Stanley F   +2 more
doaj   +1 more source

Nucleotide excision repair of 2-acetylaminofluorene- and 2-aminofluorene-(C8)-guanine adducts: molecular dynamics simulations elucidate how lesion structure and base sequence context impact repair efficiencies

open access: yesNucleic Acids Research, 2012
Nucleotide excision repair (NER) efficiencies of DNA lesions can vary by orders of magnitude, for reasons that remain unclear. An example is the pair of N-(2′-deoxyguanosin-8-yl)-2-aminofluorene (dG-C8-AF) and N-(2′-deoxyguanosin-8-yl)-2 ...
Hong Mu   +7 more
semanticscholar   +1 more source

BM-BC: A Bayesian Method of Base Calling for Solexa Sequence Data [PDF]

open access: yes, 2012
Base calling is a critical step in the Solexa next-generation sequencing procedure. It compares the position-specific intensity measurements that reflect the signal strength of four possible bases (A, C, G, T) at each genomic position, and outputs ...
Jara, Alejandro   +7 more
core   +2 more sources

Synthesis and Evaluation of MGB Polyamide-Oligonucleotide Conjugates as Gene Expression Control Compounds

open access: yesJournal of Nucleic Acids, 2023
MGB polyamide-oligonucleotide conjugates ON 1-4 with linked MGB polyamides at the 2-exocyclic amino group of a guanine base using aminoalkyl linkers were synthesized and evaluated in terms of binding affinity for complementary DNA containing the MGB ...
Kazuo Kamaike   +13 more
doaj   +1 more source

Revisiting DNA Sequence-Dependent Deformability in High-Resolution Structures: Effects of Flanking Base Pairs on Dinucleotide Morphology and Global Chain Configuration

open access: yesLife, 2022
DNA carries more than the list of biochemical ingredients that drive the basic functions of living systems. The sequence of base pairs includes a multitude of structural and energetic signals, which determine the degree to which the long, threadlike ...
Robert T. Young   +4 more
doaj   +1 more source

Base-calling of automated sequencer traces using phred. I. Accuracy assessment.

open access: yesGenome Research, 1998
The availability of massive amounts of DNA sequence information has begun to revolutionize the practice of biology. As a result, current large-scale sequencing output, while impressive, is not adequate to keep pace with growing demand and, in particular,
Bland Ewing   +3 more
semanticscholar   +1 more source

DddA homolog search and engineering expand sequence compatibility of mitochondrial base editing

open access: yesNature Communications, 2023
There is a need to improve and expand mitochondrial base editing tools. Here the authors identify a DddA homolog from Simiaoa sunii (Ddd_Ss) which can efficiently deaminate cytosine in dsDNA; they develop cytosine base editors and introduce mutations at ...
Li Mi   +13 more
doaj   +1 more source

Sequence-based pangenomic core detection

open access: yesiScience, 2022
One of the most basic kinds of analysis to be performed on a pangenome is the detection of its core, i.e., the information shared among all members. Pangenomic core detection is classically done on the gene level and many tools focus exclusively on core detection in prokaryotes. Here, we present a new method for sequence-based pangenomic core detection.
Schulz, Tizian   +2 more
openaire   +3 more sources

Mechanisms of direct radiation damage to DNA: the effect of base sequence on base end products.

open access: yesJournal of Physical Chemistry B, 2011
It has been generally assumed that product formation in DNA damaged by ionizing radiation is relatively independent of base sequence, i.e., that the yield of a given product depends primarily on the chemical properties of each DNA constituent and not on ...
K. Sharma, S. Swarts, W. Bernhard
semanticscholar   +1 more source

Mutational analysis of the gene start sequences of pneumonia virus of mice [PDF]

open access: yes, 2007
The transcriptional start sequence of pneumonia virus of mice is more variable than that of the other pneumoviruses, with five different nine-base gene start (GS) sequences found in the PVM genome.
Dibben, Oliver   +1 more
core   +1 more source

Home - About - Disclaimer - Privacy