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...

Pharmacogenetics of Phase I Enzymes: Cytochrome P450 Isozymes

Pharmacogenetics of Phase I Enzymes: Cytochrome P450 Isozymes

Cytochrome P450 (CYP450) enzymes are a superfamily of heme-containing monooxygenases that play a pivotal role in Phase I drug metabolism by catalyzing oxidation and reduction reactions.These enzymes transform lipophilic xenobiotics into more hydrophilic metabolites, facilitating subsequent Phase II conjugation and eventual excretion. The CYP450 family is classified into families (e.g., CYP1–CYP3) and subfamilies (e.g., CYP2A, CYP2C), based on amino acid sequence homology.CYP450 isoenzymes,...

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,...

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...

Diversity of Protists III

Diversity of Protists III

Rhizaria are a diverse group of unicellular protists characterized by their threadlike cytoplasmic extensions known as pseudopodia. These structures aid in both locomotion and feeding, giving Rhizaria an amoeboid appearance. Their amoeboid morphology once led to taxonomic confusion, but molecular phylogenetics has clarified their evolutionary placement and emphasized their shared use of pseudopodia despite divergent lineages.This clade comprises diverse lineages such as Chlorarachniophyta,...

Non-vascular Seedless Plants

Non-vascular Seedless Plants

The diverse plant life on Earth—consisting of nearly 400,000 species—can be divided into three broad categories based on biological characteristics: nonvascular, seedless vascular, and seed plants.

You might also read

Related Articles

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

Sort by

Same author

[Comprehensive utilization of non-medicinal parts in Paris species: new advances in chemical constituents and pharmacological activities].

Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica·2026

Same author

Dynamic adaptive multi-view contrastive learning for unsupervised person re-identification.

Neural networks : the official journal of the International Neural Network Society·2026

Same author

Deep Learning-Assisted Elucidation of Structure-Performance Relationships in MOF-NH<sub>3</sub> Adsorption Refrigeration Working Pairs.

Langmuir : the ACS journal of surfaces and colloids·2026

Same author

Oat grass improves meat tenderness and flavor, reduces fat deposition in small-tailed Han sheep.

Food chemistry. Molecular sciences·2026

Same author

YOFOR : You only focus on object regions for tiny object detection in aerial images.

Neural networks : the official journal of the International Neural Network Society·2026

Same author

Citrullination negatively regulates the functions of the p53 protein and opposes its ubiquitination and degradation.

Proceedings of the National Academy of Sciences of the United States of America·2025

Search research articles

Related Experiment Video

Updated: Jul 19, 2026

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

[Pharmaphylogenetic study on isopyroideae (Ranunculaceae)].

Yong Peng¹, Si-Bao Chen, Yong Liu

¹Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing 100094, China.

Zhongguo Zhong Yao Za Zhi = Zhongguo Zhongyao Zazhi = China Journal of Chinese Materia Medica

|October 20, 2006

Summary

This study explores the pharmaphylogenetic relationships within the Isopyroideae subfamily of Ranunculaceae. Key chemical differences, like flavonoids in Aquilegia and alkaloids in Isopyrum, support its distinct classification.

More Related Videos

A PCR-based Genotyping Method to Distinguish Between Wild-type and Ornamental Varieties of Imperata cylindrica

A PCR-based Genotyping Method to Distinguish Between Wild-type and Ornamental Varieties of Imperata cylindrica

Published on: February 20, 2012

Related Experiment Videos

Last Updated: Jul 19, 2026

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

A PCR-based Genotyping Method to Distinguish Between Wild-type and Ornamental Varieties of Imperata cylindrica

A PCR-based Genotyping Method to Distinguish Between Wild-type and Ornamental Varieties of Imperata cylindrica

Published on: February 20, 2012

Area of Science:

Phytochemistry
Pharmacology
Plant Systematics

Context:

The Isopyroideae subfamily within Ranunculaceae represents a diverse group of medicinal plants.
Understanding their evolutionary and chemical relationships is crucial for drug discovery and botanical classification.

Purpose:

To investigate the pharmaphylogenetic profile of medicinal plants belonging to the Isopyroideae subfamily.
To analyze the correlation between phylogeny, chemical constituents, and pharmaceutical properties of these plants.

Summary:

Flavonoid constituents are predominant in Aquilegia species, whereas bisbenzylisoquinoline alkaloids characterize Isopyrum species.
Chemical data strongly support the separation of this taxon from Thalictrodeae, establishing it as an independent subfamily, Isopyroideae.

Impact:

Provides a basis for the taxonomic revision of Ranunculaceae, specifically the Isopyroideae subfamily.
Highlights the potential of Isopyroideae plants in ethnopharmacology and drug development based on their distinct chemical profiles.