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...

Morphogenesis

Morphogenesis

Plant morphogenesis—the development of a plant’s form and structure—involves several overlapping developmental processes, including growth and cell differentiation. Precursor cells differentiate into specific cell types, which are organized into the tissues and organ systems that make up the functional plant.

Genome Annotation and Assembly

Genome Annotation and Assembly

The genome refers to all of the genetic material in an organism. It can range from a few million base pairs in microbial cells to several billion base pairs in many eukaryotic organisms. Genome assembly refers to the process of taking the DNA sequencing data and putting it all back together in a correct order to create a close representation of the original genome. This is followed by the identification of functional elements on the newly assembled genome, a process called genome annotation.

Structure of a Gene

Structure of a Gene

A gene is the fundamental unit of heredity. Every individual has two copies of each gene, one inherited from each parent. Although most people contain the same genes, there is a small fraction that is slightly different amongst people. A gene with a small difference in its sequence of DNA bases forms different alleles, contributing to different phenotypes.
However, only 1% of the DNA is composed of genes that encode proteins; the rest, 99% is non-coding DNA. This non-coding DNA performs...

Modern Molecular Taxonomy

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...

Gene Evolution - Fast or Slow?

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...

You might also read

Related Articles

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

Sort by

Same author

Convergent Roles of Growth Differentiation Factor-15 (GDF-15) in Mechanotransduction, Vascular Disorganization, and Immune Suppression in Melanoma.

bioRxiv : the preprint server for biology·2026

Same author

Stomatal and leaf hydraulic conductivity responses to changing light and CO<sub>2</sub> conditions in Phaseolus vulgaris.

Plant science : an international journal of experimental plant biology·2026

Same author

Physiological, Cytological and Transcriptome Analysis of a Yellow-Green Leaf Mutant in <i>Magnolia sinostellata</i>.

Plants (Basel, Switzerland)·2025

Same author

Profiling conserved transcription factor binding motifs in Phaseolus vulgaris through comparative genomics.

BMC genomics·2025

Same author

COVID-19 Pandemic-Related Perceived Loneliness as a Potential Risk Factor for Worse Outcomes Among People Who are Pregnant or Postpartum.

WMJ : official publication of the State Medical Society of Wisconsin·2025

Same author

Abiotic stress-induced changes in Tetrastigma hemsleyanum: insights from secondary metabolite biosynthesis and enhancement of plant defense mechanisms.

BMC plant biology·2024

Same journal

Beyond housekeeping: snRNA diversity, regulation, and human disease.

Trends in genetics : TIG·2026

Same journal

Rethinking mitochondrial metabolism: Intraindividual variability meets population constraints.

Trends in genetics : TIG·2026

Same journal

A role for epigenetics in rapid adaptation.

Trends in genetics : TIG·2026

Same journal

The myth of asexual fungi.

Trends in genetics : TIG·2026

Same journal

Rethinking molecular evolution through protein language model embeddings.

Trends in genetics : TIG·2026

Same journal

Co-transcriptional splicing: Distinct phases, mutual benefits, and basis for nuclear architecture.

Trends in genetics : TIG·2026

See all related articles

Search research articles

Related Experiment Video

Updated: Jun 18, 2026

Annotation of Plant Gene Function via Combined Genomics, Metabolomics and Informatics

Annotation of Plant Gene Function via Combined Genomics, Metabolomics and Informatics

Published on: June 17, 2012

Mapping genes for plant structure, development and evolution: functional mapping meets ontology.

Qiuling He¹, Arthur Berg, Yao Li

¹The Key Laboratory of Forest Genetics and Gene Engineering, College of Forest Resources and Environment, Nanjing Forestry University, Nanjing, JS 210037, China.

Trends in Genetics : TIG

|December 1, 2009

Summary

This summary is machine-generated.

This study integrates functional mapping and plant ontology to identify genes controlling plant development and environmental responses. This approach aids in understanding gene expression mechanisms and evolutionary developmental biology.

More Related Videos

Comprehensive Workflow for the Genome-wide Identification and Expression Meta-analysis of the ATL E3 Ubiquitin Ligase Gene Family in Grapevine

Comprehensive Workflow for the Genome-wide Identification and Expression Meta-analysis of the ATL E3 Ubiquitin Ligase Gene Family in Grapevine

Published on: December 22, 2017

Experimental Design for Laser Microdissection RNA-Seq: Lessons from an Analysis of Maize Leaf Development

Experimental Design for Laser Microdissection RNA-Seq: Lessons from an Analysis of Maize Leaf Development

Published on: March 5, 2017

Related Experiment Videos

Last Updated: Jun 18, 2026

Annotation of Plant Gene Function via Combined Genomics, Metabolomics and Informatics

Annotation of Plant Gene Function via Combined Genomics, Metabolomics and Informatics

Published on: June 17, 2012

Comprehensive Workflow for the Genome-wide Identification and Expression Meta-analysis of the ATL E3 Ubiquitin Ligase Gene Family in Grapevine

Comprehensive Workflow for the Genome-wide Identification and Expression Meta-analysis of the ATL E3 Ubiquitin Ligase Gene Family in Grapevine

Published on: December 22, 2017

Experimental Design for Laser Microdissection RNA-Seq: Lessons from an Analysis of Maize Leaf Development

Experimental Design for Laser Microdissection RNA-Seq: Lessons from an Analysis of Maize Leaf Development

Published on: March 5, 2017

Area of Science:

Genetics
Developmental Biology
Evolutionary Biology

Background:

Identifying genes controlling complex traits and environmental responses is crucial in biology.
Quantitative trait loci (QTLs) are statistical tools for dissecting genetic contributions to development.

Purpose of the Study:

To integrate functional mapping with plant ontology for understanding QTL expression mechanisms.
To elucidate how genes control plant growth, morphology, development, and adaptation.
To establish an evolutionary developmental biology (evo-devo) framework for developmental traits.

Main Methods:

Functional mapping to detect QTLs for developmental traits.
Integration of functional mapping with plant ontology data.
Analysis of gene action, development, and environmental interactions.

Main Results:

The integrated approach elucidates expression mechanisms of QTLs.
It reveals how genes influence plant growth, morphology, and adaptation.
A framework for inferring the evolution of developmental traits is constructed.

Conclusions:

Functional mapping combined with plant ontology offers a powerful method for genetic and developmental studies.
This integrated approach advances our understanding of plant adaptation and evolution.
It provides a foundation for studying the evo-devo of complex plant traits.