Image of the Day: Sea Cucumber Hormone Therapy

Researchers will inject a relaxin-like hormone into sea cucumbers to boost the animals’ numbers.

Written byEmily Makowski
| 1 min read

Register for free to listen to this article
Listen with Speechify
0:00
1:00
Share

ABOVE: Sea cucumbers in tank
UNIVERSITY OF THE SUNSHINE COAST

University of the Sunshine Coast, in Queensland, Australia, has received a grant to use hormone therapy in sea cucumbers for the first time, according to a news release. The $285,000 grant from Aus4Innovation, a development assistance program between Australia and Vietnam, will be used to strengthen the numbers of a prized sea cucumber called the white teatfish (Holothuria fuscogilva), which is eaten as a delicacy throughout Asia.

Scientists led by molecular biologist Abigail Elizur at the university’s GeneCology Research Centre previously discovered that the neurohormone relaxin-like gonad-stimulating peptide (RGP) can be used to increase reproductive success in sea cucumbers. A team of USC researchers will produce the hormone on a larger scale and inject it into cucumbers to help the animals develop and release oocytes. “Sea cucumbers are really important ecologically and economically,” says Elizur in the news release. “This hormone ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to more than 35 years of archives, as well as TS Digest, digital editions of The Scientist, feature stories, and much more!
Already a member? Login Here
Illustration of a developing fetus surrounded by a clear fluid with a subtle yellow tinge, representing amniotic fluid.
January 2026, Issue 1

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
Skip the Wait for Protein Stability Data with Aunty

Skip the Wait for Protein Stability Data with Aunty

Unchained Labs
Graphic of three DNA helices in various colors

An Automated DNA-to-Data Framework for Production-Scale Sequencing

illumina
Exploring Cellular Organization with Spatial Proteomics

Exploring Cellular Organization with Spatial Proteomics

Abstract illustration of spheres with multiple layers, representing endoderm, ectoderm, and mesoderm derived organoids

Organoid Origins and How to Grow Them

Thermo Fisher Logo

Products

Brandtech Logo

BRANDTECH Scientific Introduces the Transferpette® pro Micropipette: A New Twist on Comfort and Control

Biotium Logo

Biotium Launches GlycoLiner™ Cell Surface Glycoprotein Labeling Kits for Rapid and Selective Cell Surface Imaging

Colorful abstract spiral dot pattern on a black background

Thermo Scientific X and S Series General Purpose Centrifuges

Thermo Fisher Logo
Abstract background with red and blue laser lights

VANTAstar Flexible microplate reader with simplified workflows

BMG LABTECH