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Related Experiment Video

Updated: Jan 22, 2026

Enhanced Genome Editing with Cas9 Ribonucleoprotein in Diverse Cells and Organisms

Enhanced Genome Editing with Cas9 Ribonucleoprotein in Diverse Cells and Organisms

Published on: May 25, 2018

Introduction to Genome Biology and Diversity.

Noor Youssef¹, Aidan Budd², Joseph P Bielawski^3,4

¹Department of Biology, Dalhousie University, Halifax, NS, Canada.

Methods in Molecular Biology (Clifton, N.J.)

|July 7, 2019

Summary

This review explores genome biology, defining the genome as a key unit of biological diversity. It examines genomic structures and genetic information across diverse organisms, from bacteria to eukaryotes.

Keywords:

Chromatin DNA DNA replication Epigenetics Eukaryotes Gene structure Organelles Organism diversity Plasmids Prokaryotes Protein RNA Regulatory DNA Transcription Translation Viruses

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Last Updated: Jan 22, 2026

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Area of Science:

Genomics
Molecular Biology
Cell Biology

Background:

Organisms exhibit significant diversity in cell and molecular structures, including genome size, shape, and architecture.
The genome serves as both a structural and informational unit, underpinning biological diversity.

Purpose of the Study:

To review the genome as a structural and informational unit of biological diversity.
To define genetic information and explore its diverse manifestations across life forms.
To provide an introduction to genome biology and its evolving concepts.

Main Methods:

Comparative analysis of bacterial, archaeal, eukaryotic, and viral genome organization.
Review of extrachromosomal genetic elements and their role in genome completeness.
Discussion of recent advancements in understanding genomic structures and genetic information expression.

Main Results:

Genomes vary significantly in organization, size, and packaging strategies across different life forms.
Extrachromosomal genetic elements challenge the notion of genomes as solely complete informational entities.
Recent advancements necessitate a reevaluation of the definition of the genome and genetic information.

Conclusions:

Genome biology is a dynamic field with evolving definitions and concepts.
Understanding genome diversity is crucial for newcomers and computational genomics researchers.
Anticipated transformations in genome biology will reshape our understanding of life's fundamental units.