Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Evolutionary Relationships through Genome Comparisons02:54

Evolutionary Relationships through Genome Comparisons

Genome comparison is one of the excellent ways to interpret the evolutionary relationships between organisms. The basic principle of genome comparison is that if two species share a common feature, it is likely encoded by the DNA sequence conserved between both species. The advent of genome sequencing technologies in the late 20th century enabled scientists to understand the concept of conservation of domains between species and helped them to deduce evolutionary relationships across diverse...
Modern Molecular Taxonomy01:29

Modern Molecular Taxonomy

Advancements in molecular biology have revolutionized the identification and characterization of bacteria, with multiple methods leveraging DNA sequencing for enhanced precision. As sequencing technologies improve and costs decline, these approaches are increasingly used in clinical, environmental, and evolutionary studies.Multilocus Sequence Typing (MLST) examines several housekeeping genes, essential chromosomal genes encoding cellular functions, to distinguish strains. Approximately...
Microbial Phylogeny01:28

Microbial Phylogeny

Understanding the evolutionary relationships among microorganisms is fundamental to microbial ecology and taxonomy. Phylogenetic trees are essential tools for inferring these relationships, relying primarily on comparative analyses of molecular sequences such as DNA, RNA, or proteins. In microbial studies, these trees typically depict the evolutionary paths of diverse bacterial and archaeal species by mapping genetic differences accumulated over time.Phylogenetic trees are composed of tips,...
Gene Evolution - Fast or Slow?02:05

Gene Evolution - Fast or Slow?

The genomes of eukaryotes are punctuated by long stretches of sequence which do not code for proteins or RNAs. Although some of these regions do contain crucial regulatory sequences, the vast majority of this DNA serves no known function. Typically, these regions of the genome are the ones in which the fastest change, in evolutionary terms, is observed, because there is typically little to no selection pressure acting on these regions to preserve their sequences.
In contrast, regions which code...
Applications of Molecular Taxonomy01:20

Applications of Molecular Taxonomy

Molecular taxonomy has revolutionized the understanding and classification of bacteria, providing precise insights into their diversity, evolutionary relationships, and ecological roles. By utilizing molecular techniques such as DNA sequencing and fingerprinting, researchers have made significant strides in various fields related to bacterial studies.Resolving Taxonomic AmbiguitiesMolecular taxonomy has been instrumental in distinguishing closely related bacterial species initially thought to...
Phylogeny01:23

Phylogeny

Phylogeny is concerned with the evolutionary diversification of organisms or groups of organisms. A group of organisms with a name is called a taxon (singular). Taxa (plural) can span different levels of the evolutionary hierarchy. For instance, the group containing all birds is a taxon (comprising the class Aves), and the group of all species of daisies (the genus Bellis) is a taxon. Phylogenies can likewise include just one genus (i.e., depict species relationships) or span an entire...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Regions of low gene expression promote maintenance and adaptation of horizontally acquired genes in yeasts.

Communications biology·2026
Same author

Pangenomes reveal extensive structural variation in a suboscine passerine bird, the Pearly-vented Tody-Tyrant (Hemitriccus margaritaceiventer).

Genetics·2026
Same author

Population-scale long-read DNA sequencing: peering under the hood of the new evolutionary genomics.

Proceedings. Biological sciences·2026
Same author

Nine changes needed to deliver a radical transformation in biodiversity measurement.

Proceedings of the National Academy of Sciences of the United States of America·2026
Same author

Convergent and lineage-specific genomic changes shape adaptations in sugar-consuming birds.

Science (New York, N.Y.)·2026
Same author

Pangenomes: new tools for ecological and evolutionary genomics.

Trends in ecology & evolution·2025
Same journal

Morphological and COI-based identification of species of the Hawkmoth genus Theretra Hübner, 1819 (Lepidoptera: Sphingidae) from Himachal Pradesh, India.

Genetica·2026
Same journal

Origin and diversification of Altai osmans (Oreoleuciscus), Far Eastern phoxinin minnows (Rhynchocypris) and Far Eastern redfins (Tribolodon) of the Leuciscidae family (Actinopterygii): an example of evolutionary tempo variation?

Genetica·2026
Same journal

Chloroplast genome comparison, phylogeny, and molecular evolution of five endemic Potentilla (Rosaceae) species in Mongolia.

Genetica·2026
Same journal

Molecular evolution and antigenic mapping of classical swine fever virus: a comprehensive analysis of E2 genomic variability and selection dynamics.

Genetica·2026
Same journal

Population genetics of the black fly Simulium asakoae from Laos and its relationships with Southeast Asian populations.

Genetica·2026
Same journal

Artificial competition shows the replicative superiority of KP elements over complete P elements in Drosophila melanogaster and D. simulans.

Genetica·2026
See all related articles

Related Experiment Video

Updated: Jul 3, 2026

Using Phylogenetic Analysis to Investigate Eukaryotic Gene Origin
08:57

Using Phylogenetic Analysis to Investigate Eukaryotic Gene Origin

Published on: August 14, 2018

Multilocus phylogeography and phylogenetics using sequence-based markers.

Patrícia H Brito1, Scott V Edwards

  • 1Department of Organismic and Evolutionary Biology, Harvard University, 26 Oxford Street, Cambridge, MA 02138, USA. pbrito@oeb.harvard.edu

Genetica
|July 25, 2008
PubMed
Summary
This summary is machine-generated.

Phylogenetics and phylogeography can be reunited using sequence and SNP data. New multilocus methods and whole genomes offer a common framework for analyzing evolutionary relationships across different timescales.

More Related Videos

A Concoction Pipeline for Generating Molecular Operational Taxonomic Units (MOTUs) Among Riparian and Aquatic Beetles
10:23

A Concoction Pipeline for Generating Molecular Operational Taxonomic Units (MOTUs) Among Riparian and Aquatic Beetles

Published on: July 11, 2025

Multi-locus Variable-number Tandem-repeat Analysis of the Fish-pathogenic Bacterium Yersinia ruckeri by Multiplex PCR and Capillary Electrophoresis
10:33

Multi-locus Variable-number Tandem-repeat Analysis of the Fish-pathogenic Bacterium Yersinia ruckeri by Multiplex PCR and Capillary Electrophoresis

Published on: June 17, 2019

Related Experiment Videos

Last Updated: Jul 3, 2026

Using Phylogenetic Analysis to Investigate Eukaryotic Gene Origin
08:57

Using Phylogenetic Analysis to Investigate Eukaryotic Gene Origin

Published on: August 14, 2018

A Concoction Pipeline for Generating Molecular Operational Taxonomic Units (MOTUs) Among Riparian and Aquatic Beetles
10:23

A Concoction Pipeline for Generating Molecular Operational Taxonomic Units (MOTUs) Among Riparian and Aquatic Beetles

Published on: July 11, 2025

Multi-locus Variable-number Tandem-repeat Analysis of the Fish-pathogenic Bacterium Yersinia ruckeri by Multiplex PCR and Capillary Electrophoresis
10:33

Multi-locus Variable-number Tandem-repeat Analysis of the Fish-pathogenic Bacterium Yersinia ruckeri by Multiplex PCR and Capillary Electrophoresis

Published on: June 17, 2019

Area of Science:

  • Evolutionary Biology
  • Genomics

Background:

  • Phylogenetics and phylogeography diverged in the 1990s.
  • Phylogeographers adopted microsatellites, while phylogeneticists favored nuclear sequence data.

Purpose of the Study:

  • To review recent trends in phylogenetics and phylogeography.
  • To argue for the reunification of these fields using common data and methods.

Main Methods:

  • Review of sequence and SNP data.
  • Application of new multilocus phylogenetic methods.
  • Analysis of nuclear gene phylogeography and phylogenetics in vertebrates.

Main Results:

  • Sequence-based markers offer advantages over microsatellites for phylogeography.
  • Gene tree heterogeneity necessitates species tree estimation methods.
  • Whole genomes provide a unifying framework for both fields.

Conclusions:

  • Reunification of phylogenetics and phylogeography is achievable.
  • Sequence and SNP data, alongside multilocus methods, are key.
  • Future research should focus on species tree estimation and whole-genome analyses.