Related Experiment Video
Updated: Sep 19, 2025

12:00
A Practical Guide to Phylogenetics for Nonexperts
Published on: February 5, 2014
35.5K
TreeHub: a comprehensive dataset of phylogenetic trees
Ping Wu1, Yawei Cao2,3,4, Jiajie Yang2,3,4
1College of Life Science, Sichuan Normal University, Chengdu, Sichuan, 610101, China.
Scientific Data
|June 2, 2025
Summary
We developed an automated method to extract phylogenetic data from research papers, creating the TreeHub database. This resource provides 135,502 phylogenetic trees to advance biodiversity and evolutionary studies.
Area of Science:
- Evolutionary biology
- Bioinformatics
- Computational biology
Background:
- Phylogenetic relationships are fundamental to biological research.
- Existing phylogenetic tree resources suffer from limited coverage and data scarcity.
- Accurate and comprehensive phylogenetic datasets are needed for modern biological studies.
Purpose of the Study:
- To develop an automated approach for extracting phylogenetic data from scientific literature.
- To construct a comprehensive and reliable database of phylogenetic trees.
- To facilitate research in biodiversity and evolutionary theory.
Main Methods:
- Automated data extraction from scientific papers and public databases.
- Integration of species information.
- Construction of the TreeHub database.
Main Results:
- Developed a novel automated method for phylogenetic data extraction.
- Created TreeHub, a dataset containing 135,502 phylogenetic trees.
- The dataset is sourced from 7,879 research articles across 609 journals.
Conclusions:
- TreeHub offers a reliable and accessible resource for the scientific community.
- The database will accelerate innovations in biodiversity studies and evolutionary theory.
- High-density phylogenetic data supports advanced biological research.
Related Concept Videos
Phylogenetic Trees
47.3K
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.
47.3K
Evolutionary Relationships through Genome Comparisons
6.2K
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...
6.2K
Phylogeny
48.2K
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 kingdom.
48.2K
The Tree of Life - Bacteria, Archaea, Eukaryotes
34.5K
The “tree of life” describes the evolution of life and the evolutionary relationships between organisms. The root of the tree is the common ancestor to all life on Earth. All other species radiate from this point, much like the branches of a tree. The numerous tips of these branches on the tree of life represent every living, or extant, species. Extinct species, which are species that no longer exist, can be found towards the center of the tree. Currently, these organisms, both...
34.5K
The Tree of Life - Bacteria, Archaea, and Eukaryotes
17.3K
17.3K
Modern Molecular Taxonomy
159
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...
159

