[HTML][HTML] Asymmetric directional mutation pressures in bacteria

JR Lobry, N Sueoka - Genome biology, 2002 - Springer
Background When there are no strand-specific biases in mutation and selection rates (that
is, in the substitution rates) between the two strands of DNA, the average nucleotide …

[HTML][HTML] Autocorrelation and cross-correlation in time series of homicide and attempted homicide

A Machado Filho, MF Da Silva, GF Zebende - Physica A: Statistical …, 2014 - Elsevier
We propose in this paper to establish the relationship between homicides and attempted
homicides by a non-stationary time-series analysis. This analysis will be carried out by …

Modelling the Allee effect: are the different mathematical forms proposed equivalents

E González-Olivares, B González-Yañez… - Proceedings of the …, 2006 - books.google.com
In this work, we show a set of ordinary differential equations that they have been proposed
for the modeling of Allee effect. We prove that there exists topologically equivalency …

The impact of selection at the amino acid level on the usage of synonymous codons

P Błażej, D Mackiewicz, M Wnętrzak… - G3: Genes, Genomes …, 2017 - academic.oup.com
There are two main forces that affect usage of synonymous codons: directional mutational
pressure and selection. The effectiveness of protein translation is usually considered as the …

[HTML][HTML] Optimization of amino acid replacement costs by mutational pressure in bacterial genomes

P Błażej, D Mackiewicz, M Grabińska, M Wnętrzak… - Scientific reports, 2017 - nature.com
Mutations are considered a spontaneous and random process, which is important
component of evolution because it generates genetic variation. On the other hand, mutations …

[HTML][HTML] Optimization of mutation pressure in relation to properties of protein-coding sequences in bacterial genomes

P Błażej, B Miasojedow, M Grabińska, P Mackiewicz - PloS one, 2015 - journals.plos.org
Most mutations are deleterious and require energetically costly repairs. Therefore, it seems
that any minimization of mutation rate is beneficial. On the other hand, mutations generate …

[HTML][HTML] The influence of the selection at the amino acid level on synonymous codon usage from the viewpoint of alternative genetic codes

K Pawlak, P Błażej, D Mackiewicz… - International Journal of …, 2023 - mdpi.com
Synonymous codon usage can be influenced by mutations and/or selection, eg, for speed of
protein translation and correct folding. However, this codon bias can also be affected by a …

[HTML][HTML] Fine-structured multi-scaling long-range correlations in completely sequenced genomes—features, origin, and classification

TA Knoch, M Göker, R Lohner, A Abuseiris… - European Biophysics …, 2009 - Springer
The sequential organization of genomes, ie the relations between distant base pairs and
regions within sequences, and its connection to the three-dimensional organization of …

Optimisation of asymmetric mutational pressure and selection pressure around the universal genetic code

P Mackiewicz, P Biecek, D Mackiewicz, J Kiraga… - International Conference …, 2008 - Springer
One of hypotheses explaining the origin of the genetic code assumes that its evolution has
minimised the deleterious effects of mutations in coded proteins. To estimate the level of …

[HTML][HTML] High correlation between the turnover of nucleotides under mutational pressure and the DNA composition

M Kowalczuk, P Mackiewicz, D Mackiewicz… - BMC evolutionary …, 2001 - Springer
Background Any DNA sequence is a result of compromise between the selection and
mutation pressures exerted on it during evolution. It is difficult to estimate the relative …