Mini Eukaryote

Credit: Wenche Eikrem and Jahn Throndsen / University of Oslo" /> Credit: Wenche Eikrem and Jahn Throndsen / University of Oslo The paper: E. Derelle et. al., "Genome analysis of the smallest free-living eukaryote Ostreococcus tauri unveils many unique features," Proc Natl Acad Sci, 103:11647-52, 2006. (Cited in 74 papers) The study: French, Belgian, and US scientists

Written byAlla Katsnelson
| 2 min read

Register for free to listen to this article
Listen with Speechify
0:00
2:00
Share

E. Derelle et. al., "Genome analysis of the smallest free-living eukaryote Ostreococcus tauri unveils many unique features," Proc Natl Acad Sci, 103:11647-52, 2006. (Cited in 74 papers)

French, Belgian, and US scientists sequenced the genome of Ostreococcus tauri, an ancient species of green algae at the base of the green plant lineage and the marine food chain. Its phylogenetic position gave insight into the divergence between plant and animal lineages since it shared gene homologies to both, says Arthur Grossman, at Stanford University, who was not involved in the study.

O. tauri's strikingly compact genome, with just one region of reduplication, contained unexpected evidence of complexity in the form of two heterogenous chromosomes, says Alexandra Worden of Stanford University, an author on the study.

Two of O. tauri's 18 chromosomes carry most of the genome's transposons; one of them, C2, contains sole copies of essential housekeeping genes. The intron and ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to digital editions of The Scientist, as well as TS Digest, feature stories, more than 35 years of archives, and much more!
Already a member? Login Here

Meet the Author

Published In

Share
Illustration of a developing fetus surrounded by a clear fluid with a subtle yellow tinge, representing amniotic fluid.
January 2026

What Is the Amniotic Fluid Composed of?

The liquid world of fetal development provides a rich source of nutrition and protection tailored to meet the needs of the growing fetus.

View this Issue
Human-Relevant In Vitro Models Enable Predictive Drug Discovery

Advancing Drug Discovery with Complex Human In Vitro Models

Stemcell Technologies
Redefining Immunology Through Advanced Technologies

Redefining Immunology Through Advanced Technologies

Ensuring Regulatory Compliance in AAV Manufacturing with Analytical Ultracentrifugation

Ensuring Regulatory Compliance in AAV Manufacturing with Analytical Ultracentrifugation

Beckman Coulter Logo
Conceptual multicolored vector image of cancer research, depicting various biomedical approaches to cancer therapy

Maximizing Cancer Research Model Systems

bioxcell

Products

Refeyn logo

Refeyn named in the Sunday Times 100 Tech list of the UK’s fastest-growing technology companies

Parse Logo

Parse Biosciences and Graph Therapeutics Partner to Build Large Functional Immune Perturbation Atlas

Sino Biological Logo

Sino Biological's Launch of SwiftFluo® TR-FRET Kits Pioneers a New Era in High-Throughout Kinase Inhibitor Screening

SPT Labtech Logo

SPT Labtech enables automated Twist Bioscience NGS library preparation workflows on SPT's firefly platform