Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Evolutionary Relationships through Genome Comparisons

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...

Microbial Phylogeny

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,...

Phylogenetic Trees

Phylogenetic Trees

Phylogenetic trees come in many forms. It matters in which sequence the organisms are arranged from the bottom to the top of the tree, but the branches can rotate at their nodes without altering the information. The lines connecting individual nodes can be straight, angled, or even curved.The length of the branches can depict time or the relative amount of change among organisms. For instance, the branch length might indicate the number of amino acid changes in the sequence that underlies the...

Phylogenetic Trees

Phylogenetic Trees

Phylogenetic trees come in many forms. It matters in which sequence the organisms are arranged from the bottom to the top of the tree, but the branches can rotate at their nodes without altering the information. The lines connecting individual nodes can be straight, angled, or even curved.The length of the branches can depict time or the relative amount of change among organisms. For instance, the branch length might indicate the number of amino acid changes in the sequence that underlies the...

Phylogeny

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...

Phylogenetic Species Concept in Microbiology

Phylogenetic Species Concept in Microbiology

The phylogenetic species concept (PSC) is a framework used to delineate species based on evolutionary relationships, emphasizing shared ancestry and diagnosable genetic traits. Unlike morphological or biological species concepts, the PSC is particularly advantageous for microbial taxonomy, where traditional reproductive or phenotypic criteria often fall short due to the prevalence of asexual reproduction, minimal morphological differentiation, and widespread horizontal gene transfer among...

You might also read

Related Articles

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

Sort by

Same author

Neutropenia Associated With Trazodone: A Rare Case.

Journal of clinical psychopharmacology·2026

Same author

Predicting the rapid progression of coronary artery lesions in patients with acute coronary syndrome based on machine learning.

Frontiers in cardiovascular medicine·2025

Same author

Nitrogen availability in soil controls uptake of different nitrogen forms by plants.

The New phytologist·2024

Same author

Low frequency-repetitive transcranial magnetic stimulation combined with Xingnao Kaiqiao acupuncture improves post-stroke cognitive impairment and has better clinical efficacy.

Psychogeriatrics : the official journal of the Japanese Psychogeriatric Society·2024

Same author

Expression patterns and clinical value of key m6A RNA modification regulators in smoking patients with coronary artery disease.

Epigenetics·2024

Same author

Assessment of intracranial aneurysm rupture risk using a point cloud-based deep learning model.

Frontiers in physiology·2024

Same journal

Construction and implementation of an ICF-based integrated teaching model for genetic disease severity assessment.

Yi chuan = Hereditas·2026

Same journal

Identification and prenatal genetic testing of pathogenic variants in a case of myoclonus-dystonia syndrome.

Yi chuan = Hereditas·2026

Same journal

A novel strategy to enhance precise targeting of the RNA base editor mxABE.

Yi chuan = Hereditas·2026

Same journal

Functional study of the soybean rapid alkalinization factor <i>GmRALF34s</i> in response to saline-alkali stress.

Yi chuan = Hereditas·2026

Same journal

Role of <i>broad</i> in intestinal stem cells of adult <i>Drosophila</i>.

Yi chuan = Hereditas·2026

Same journal

The p53 R267W mutation intervenes p21-mediated cell cycle arrest and promotes proliferation and migration of lung cancer cells.

Yi chuan = Hereditas·2026

See all related articles

Search research articles

Related Experiment Video

Updated: Jun 21, 2026

A Practical Guide to Phylogenetics for Nonexperts

A Practical Guide to Phylogenetics for Nonexperts

Published on: February 5, 2014

[Combining phylogenetic information: concept, methodology, and challenges].

Liang Wu¹, Ming-Hua Song, Hua Ouyang

¹Institute of Geographical Sciences and Natural Resources Research, Graduate School of Chinese Academy of Sciences, Beijing 100049, China. wul1984@163.com

Yi Chuan = Hereditas

|July 10, 2009

Summary

This summary is machine-generated.

Combining phylogenetic data from DNA, morphology, and other sources offers a powerful approach to understanding evolutionary histories. This integrated analysis, despite challenges, is key to constructing the Tree of Life and advancing evolutionary biology.

More Related Videos

Using Phylogenetic Analysis to Investigate Eukaryotic Gene Origin

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

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

Published on: July 11, 2025

Related Experiment Videos

Last Updated: Jun 21, 2026

A Practical Guide to Phylogenetics for Nonexperts

A Practical Guide to Phylogenetics for Nonexperts

Published on: February 5, 2014

Using Phylogenetic Analysis to Investigate Eukaryotic Gene Origin

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

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

Published on: July 11, 2025

Area of Science:

Evolutionary biology
Phylogenetics
Bioinformatics

Context:

Phylogenetic inference traditionally relies on single data types (DNA, morphology).
Integrating diverse homologous characters offers a more comprehensive view of evolutionary relationships.
Previous methods faced limitations in scope and statistical power.

Purpose:

To review and compare traditional phylogenetic analysis with combined data approaches.
To discuss popular supertree and supermatrix methods and introduce novel techniques.
To highlight the potential of integrated phylogenetics for reconstructing the Tree of Life.

Summary:

This article explores combining diverse phylogenetic information (DNA, morphology, etc.) for more robust evolutionary analyses.
It details supertree and supermatrix methodologies, contrasting them with traditional single-data analyses.
Challenges in data integration are acknowledged, but the approach is presented as essential for a complete Tree of Life.

Impact:

Enables more inclusive phylogenies and a deeper understanding of organismal evolution.
Enhances biologists' ability to test hypotheses with greater statistical power.
Crucial for realizing the comprehensive Tree (Net) of Life and advancing evolutionary sciences.