Image of the Day: Sea Cucumber Hormone Therapy

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

| 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
A greyscale image of cells dividing.
March 2025, Issue 1

How Do Embryos Know How Fast to Develop

In mammals, intracellular clocks begin to tick within days of fertilization.

View this Issue
Discover the history, mechanics, and potential of PCR.

Become a PCR Pro

Integra Logo
3D rendered cross section of influenza viruses, showing surface proteins on the outside and single stranded RNA inside the virus

Genetic Insights Break Infectious Pathogen Barriers

Thermo Fisher Logo
A photo of sample storage boxes in an ultra-low temperature freezer.

Navigating Cold Storage Solutions

PHCbi logo 
The Immunology of the Brain

The Immunology of the Brain

Products

Sapio Sciences

Sapio Sciences Makes AI-Native Drug Discovery Seamless with NVIDIA BioNeMo

DeNovix Logo

New DeNovix Helium Nano Volume Spectrophotometer

Olink Logo

Olink® Reveal: Accessible NGS-based proteomics for every lab

Olink logo
Zymo Logo

Zymo Research Launches the Quick-16S™ Full-Length Library Prep Kit