Results 51 to 60 of about 483,132 (293)

Sequence alignment, mutual information, and dissimilarity measures for constructing phylogenies

open access: yes, 2011
Background: Existing sequence alignment algorithms use heuristic scoring schemes based on biological expertise, which cannot be used as objective distance metrics.
Penner, Orion   +8 more
core   +1 more source

TaxMan: a taxonomic database manager [PDF]

open access: yes, 2006
Background Phylogenetic analysis of large, multiple-gene datasets, assembled from public sequence databases, is rapidly becoming a popular way to approach difficult phylogenetic problems.
Blaxter Mark   +5 more
core   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Parallel progressive multiple sequence alignment on reconfigurable meshes

open access: yesBMC Genomics, 2011
Background One of the most fundamental and challenging tasks in bio-informatics is to identify related sequences and their hidden biological significance.
Nguyen Ken D, Pan Yi, Nong Ge
doaj   +1 more source

Multiple sequence alignment for short sequences

open access: yesCoRR, 2015
Multiple sequence alignment (MSA) has been one of the most important problems in bioinformatics for more decades and it is still heavily examined by many mathematicians and biologists. However, mostly because of the practical motivation of this problem, the research on this topic is focused on aligning long sequences.
openaire   +2 more sources

A multiple sequence alignment program

open access: yesNucleic Acids Research, 1986
A program is described for simultaneously aligning two or more molecular sequences which is based on first finding common segments above a specified length and then piecing these together to maximize an alignment scoring function. Optimal as well as near-optimal alignments are found, and there is also provided a means for randomizing the given ...
Eric M. Sobel, H. M. Martinez
openaire   +3 more sources

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

HAlign-G: rapid and low-memory multiple-genome aligner for large-scale closely related genomes

open access: yesGenome Biology
HAlign-G is a fast and memory-efficient tool for large-scale multiple genome alignment. Using BWT-FM-LIS with an optimized K-band algorithm and star alignment strategy, it supports intra-species (HAlign-G1) and cross-species (HAlign-G2) alignment ...
Pinglu Zhang   +8 more
doaj   +1 more source

Heuristic for Solving the Multiple Alignment Sequence Problem

open access: yesRevista de Matemática: Teoría y Aplicaciones, 2011
In this paper we developed a new algorithm for solving the problem of multiple sequence alignment (AM S), which is a hybrid metaheuristic based on harmony search and simulated annealing.
Roman Anselmo Mora Gutiérrez   +2 more
doaj   +1 more source

Efficient implied alignment

open access: yesBMC Bioinformatics, 2020
Background Given a binary tree T $\mathcal {T}$ of n leaves, each leaf labeled by a string of length at most k, and a binary string alignment function ⊗, an implied alignment can be generated to describe the alignment of a dynamic homology for T ...
Alex J. Washburn, Ward C. Wheeler
doaj   +1 more source

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