DendroSSR: SSRs and sequence alignment as tools for building phylogeny trees

Abstract This study introduces a new method to construct phylogenetic trees by combining both of the Simple Sequence Repeats (SSRs) and sequence alignments. The purpose of this work is to present the DendroSSR program and show it via a case study involving diverse Aspergillus species. To show how th...

Full description

Bibliographic Details
Main Author: M. Alhawatema
Format: Article
Language:English
Published: Instituto Internacional de Ecologia 2023-10-01
Series:Brazilian Journal of Biology
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1519-69842023000100873&tlng=en
_version_ 1797658814802034688
author M. Alhawatema
author_facet M. Alhawatema
author_sort M. Alhawatema
collection DOAJ
description Abstract This study introduces a new method to construct phylogenetic trees by combining both of the Simple Sequence Repeats (SSRs) and sequence alignments. The purpose of this work is to present the DendroSSR program and show it via a case study involving diverse Aspergillus species. To show how the DendroSSR program works to resolve complicated species relationships in phylogenetic trees, we employed the Aspergillus species as an example of a research case. The DendroSSR employs a technique containing multiple phases beginning with, detecting SSRs, computing SSRs similarities, sequences alignment, building a distance matrix based on SSRs similarity and sequences alignments, and then hierarchical clustering, and presenting the findings in a dendrogram. Sometimes sequence alignments alone may not give adequate information to generate a phylogenetic tree to resolve complicated species relationships. Therefore, establishing a distance matrix that is formed of addition of SSRs similarity across sequences to the traditional sequence alignment helps the process substantially and resolves the connections of complex species on phylogenetic trees. Additionally, it may be hard to distinguish complex relationships across species when studying conserved sequences, which could lead to an incomplete representation of their evolutionary relationships. These limitations are addressed by DendroSSR, which offers a technique to produce phylogenetic trees by incorporating SSRs similarity across species into the approach of generating phylogenetic trees. As it is known, SSRs are extensively scattered across the genomes of species and exhibit a great variation. Therefore, SSRs may support the knowledge gathered from sequence alignments by providing more information on genetic variation and even evolutionary relationships. The use of DendroSSR analysis might be considered for creating phylogenetic trees as a complementary or secondary strategy among the species under examination in circumstances where traditional phylogenetic analysis fails to clarify the species complex phylogenetic relationships.
first_indexed 2024-03-11T18:04:46Z
format Article
id doaj.art-094607a591b24031870c221bea962906
institution Directory Open Access Journal
issn 1678-4375
language English
last_indexed 2024-03-11T18:04:46Z
publishDate 2023-10-01
publisher Instituto Internacional de Ecologia
record_format Article
series Brazilian Journal of Biology
spelling doaj.art-094607a591b24031870c221bea9629062023-10-17T07:41:50ZengInstituto Internacional de EcologiaBrazilian Journal of Biology1678-43752023-10-018310.1590/1519-6984.275386DendroSSR: SSRs and sequence alignment as tools for building phylogeny treesM. Alhawatemahttps://orcid.org/0009-0002-4614-8070Abstract This study introduces a new method to construct phylogenetic trees by combining both of the Simple Sequence Repeats (SSRs) and sequence alignments. The purpose of this work is to present the DendroSSR program and show it via a case study involving diverse Aspergillus species. To show how the DendroSSR program works to resolve complicated species relationships in phylogenetic trees, we employed the Aspergillus species as an example of a research case. The DendroSSR employs a technique containing multiple phases beginning with, detecting SSRs, computing SSRs similarities, sequences alignment, building a distance matrix based on SSRs similarity and sequences alignments, and then hierarchical clustering, and presenting the findings in a dendrogram. Sometimes sequence alignments alone may not give adequate information to generate a phylogenetic tree to resolve complicated species relationships. Therefore, establishing a distance matrix that is formed of addition of SSRs similarity across sequences to the traditional sequence alignment helps the process substantially and resolves the connections of complex species on phylogenetic trees. Additionally, it may be hard to distinguish complex relationships across species when studying conserved sequences, which could lead to an incomplete representation of their evolutionary relationships. These limitations are addressed by DendroSSR, which offers a technique to produce phylogenetic trees by incorporating SSRs similarity across species into the approach of generating phylogenetic trees. As it is known, SSRs are extensively scattered across the genomes of species and exhibit a great variation. Therefore, SSRs may support the knowledge gathered from sequence alignments by providing more information on genetic variation and even evolutionary relationships. The use of DendroSSR analysis might be considered for creating phylogenetic trees as a complementary or secondary strategy among the species under examination in circumstances where traditional phylogenetic analysis fails to clarify the species complex phylogenetic relationships.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1519-69842023000100873&tlng=enDendroSSRsimple sequence repeats (SSRs)phylogenetic treesAspergillus speciesUPGMA
spellingShingle M. Alhawatema
DendroSSR: SSRs and sequence alignment as tools for building phylogeny trees
Brazilian Journal of Biology
DendroSSR
simple sequence repeats (SSRs)
phylogenetic trees
Aspergillus species
UPGMA
title DendroSSR: SSRs and sequence alignment as tools for building phylogeny trees
title_full DendroSSR: SSRs and sequence alignment as tools for building phylogeny trees
title_fullStr DendroSSR: SSRs and sequence alignment as tools for building phylogeny trees
title_full_unstemmed DendroSSR: SSRs and sequence alignment as tools for building phylogeny trees
title_short DendroSSR: SSRs and sequence alignment as tools for building phylogeny trees
title_sort dendrossr ssrs and sequence alignment as tools for building phylogeny trees
topic DendroSSR
simple sequence repeats (SSRs)
phylogenetic trees
Aspergillus species
UPGMA
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1519-69842023000100873&tlng=en
work_keys_str_mv AT malhawatema dendrossrssrsandsequencealignmentastoolsforbuildingphylogenytrees