Results 71 to 80 of about 3,685 (173)

BrownieAligner: accurate alignment of Illumina sequencing data to de Bruijn graphs

open access: yesBMC Bioinformatics, 2018
Background Aligning short reads to a reference genome is an important task in many genome analysis pipelines. This task is computationally more complex when the reference genome is provided in the form of a de Bruijn graph instead of a linear sequence ...
Mahdi Heydari   +3 more
doaj   +1 more source

Heights of Butterfly Trees

open access: yesRandom Structures &Algorithms, Volume 68, Issue 3, May 2026.
ABSTRACT Binary search trees (BSTs) are fundamental data structures whose performance is largely governed by tree height. We introduce a block model for constructing BSTs by embedding internal BSTs into the nodes of an external BST—a structure motivated by parallel data architectures—corresponding to composite permutations formed via Kronecker or ...
John Peca‐Medlin, Chenyang Zhong
wiley   +1 more source

Meta-colored Compacted de Bruijn Graphs

open access: yes, 2023
Abstract Motivation The colored compacted de Bruijn graph (c-dBG) has become a fundamental tool used across several areas of genomics and pangenomics. For example, it has been widely adopted by methods that perform read mapping or alignment, abundance estimation, and subsequent ...
Giulio Ermanno Pibiri   +2 more
openaire   +2 more sources

Simplitigs as an efficient and scalable representation of de Bruijn graphs

open access: yesGenome Biology, 2021
de Bruijn graphs play an essential role in bioinformatics, yet they lack a universal scalable representation. Here, we introduce simplitigs as a compact, efficient, and scalable representation, and ProphAsm, a fast algorithm for their computation.
Karel Břinda   +2 more
doaj   +1 more source

When Screens Replace Sleep: Short Video Addiction Impairs Executive Function Through Sleep Disruption in Youth—Is Physical Activity the Antidote?

open access: yesBrain and Behavior, Volume 16, Issue 4, April 2026.
Using a sample of 978 Chinese adolescents, this graphical abstract presents a moderated mediation model in which sleep quality (SQ) partially mediates the negative effect of short video addiction (SVA) on executive function (EF), while physical activity (PA) moderates the direct SVAEF pathway.
Ting Xiao   +7 more
wiley   +1 more source

Bidirectional Variable-Order de Bruijn Graphs [PDF]

open access: yesInternational Journal of Foundations of Computer Science, 2016
Compressed suffix trees and bidirectional FM-indexes can store a set of strings and support queries that let us explore the set of substrings they contain, adding and deleting characters on both the left and right, but they can use much more space than a de Bruijn graph for the strings.
Djamal Belazzougui   +4 more
openaire   +4 more sources

Detecting gene breakpoints in noisy genome sequences using position-annotated colored de-Bruijn graphs

open access: yesBMC Bioinformatics, 2023
Background Identifying the locations of gene breakpoints between species of different taxonomic groups can provide useful insights into the underlying evolutionary processes.
Lisa Fiedler   +3 more
doaj   +1 more source

Wolf Presence Disrupts Seasonal Variation in Hair Cortisol Among Free‐Ranging Beef Cattle

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
Predators exert indirect effects on prey populations beyond direct predation, but how predator reintroduction restructures prey physiology remains poorly understood. Using hair cortisol analysis in cattle exposed versus unexposed to wolves, we found that wolf presence disrupted normal seasonal cortisol regulation patterns.
Christina M. Nord   +6 more
wiley   +1 more source

Comparing methods for constructing and representing human pangenome graphs

open access: yesGenome Biology, 2023
Background As a single reference genome cannot possibly represent all the variation present across human individuals, pangenome graphs have been introduced to incorporate population diversity within a wide range of genomic analyses.
Francesco Andreace   +3 more
doaj   +1 more source

Rumen Mycobiome Thiamine Metabolism Contributes to Subacute Rumen Acidosis Tolerance in Goats Through Enhancing Epithelial Cell Proliferation via IGFBP2/IGF1 Axis Activation

open access: yesExploration, Volume 6, Issue 2, April 2026.
Schematic illustration of the mechanism underlying the differences between SARA‐susceptible and SARA‐tolerant dairy goats fed a high‐concentrate diet. SARA‐susceptible goats (HCS) exhibit low rumen pH and metabolic decline, characterized by epithelial inflammation.
Jingyi Xu   +10 more
wiley   +1 more source

Home - About - Disclaimer - Privacy