Sea Cucumber Tissue Survives 3 Years in Seawater, Growing Outside Sterile Lab Conditions
Updated
Updated · SciTechDaily · Jun 13
Sea Cucumber Tissue Survives 3 Years in Seawater, Growing Outside Sterile Lab Conditions
1 articles · Updated · SciTechDaily · Jun 13
Summary
More than 3 years after removal, detached sea cucumber tissue was still active in natural seawater, healing, reorganizing and growing in what researchers say is a first documented case of such long-term survival outside controlled sterile culture.
Experiments on tissue from the feet, body and tentacles of 3 Psolus fabricii individuals found cell diversification and immune activity, with the mouthless tissue apparently absorbing dissolved amino acids from seawater for nutrients.
The finding began with a chance observation that discarded tube-foot tissue had not decayed after weeks, challenging the assumption that detached animal tissue inevitably dies.
Researchers say the explants could offer a simpler regeneration model for biomedical and engineering work because they retain structural complexity, are easy to culture, and face fewer regulatory limits than human or vertebrate cell lines.
Could 'immortal' sea cucumber tissue hold the key to regenerating human organs?
If animal tissue can thrive alone in the ocean, what other biological rules are waiting to be broken?
Will this sea cucumber discovery finally end our reliance on lab animal testing?
Over Three Years Alive: How Psolus fabricii Sea Cucumber Tissue Redefines Biological Survival and Regeneration
Overview
A groundbreaking discovery has revealed that Psolus fabricii, a sea cucumber, possesses extraordinary abilities that challenge what scientists thought was possible for living tissues. Researchers were surprised to find that its tissue can survive and function independently for years outside the organism, highlighting the vast unknowns and untapped potential of ocean life. This finding not only opens new avenues for research but also hints at promising medical applications. Ultimately, it underscores the importance of protecting marine ecosystems, as they hold invaluable knowledge that could lead to major scientific and medical breakthroughs.