Biology

Why cells started sticking together could help explain how animals first evolved

Why cells started sticking together could help explain how animals first evolved

AI Insight

A collaborative study published in Nature investigated the evolutionary mechanisms behind cellular adhesion in early animal evolution. The research, led by teams from Indiana University Bloomington, the Institute of Evolutionary Biology in Spain, and Uppsala University in Sweden, examined how single-celled organisms may have first begun forming multicellular structures billions of years ago. The findings provide insights into the fundamental biological processes that enabled the transition from single-celled to multicellular life forms.


Understanding how cells first began adhering to form complex organisms helps explain one of the most significant transitions in evolutionary history. This knowledge could inform research in developmental biology, regenerative medicine, and our understanding of how complex life emerged on Earth.


A recent study by Ruibao Li and Jennah Dharamshi published in Nature may help us understand the beginnings of animal evolution billions of years ago. These findings are the result of a collaboration among researchers at Indiana University Bloomington, the Institute of Evolutionary Biology in Spain and Uppsala University in Sweden, and were led by J. P. Gerdt and Iñaki Ruiz-Trillo.

Source: Why cells started sticking together could help explain how animals first evolved