Proteomic Study of 14-3-3 Proteins in Hydra
Author Information
Author(s): Pauly Barbara, Lasi Margherita, MacKintosh Carol, Morrice Nick, Imhof Axel, Regula Jörg, Rudd Stephen, David Charles N, Böttger Angelika
Primary Institution: Ludwig-Maximilians-University Munich, Germany
Hypothesis
The diversity of 14-3-3 target proteins is conserved across the animal kingdom.
Conclusion
14-3-3 proteins are important signaling components that have been present since the early evolution of metazoans.
Supporting Evidence
- Hydra has four isoforms of 14-3-3 proteins.
- 23 proteins were identified as 14-3-3 binding proteins.
- One isoform interacts with a Bcl-2 family member.
Takeaway
Scientists studied a simple creature called Hydra to see how certain proteins help it grow and survive. They found that these proteins are really important for how Hydra responds to food.
Methodology
Proteins were isolated using a 14-3-3-affinity column and identified through mass spectrometry.
Limitations
The study only detected the most abundant target proteins, potentially missing less common ones.
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website