The soup in my fly: Evolution, form and function of seminal fluid proteins
2008
The Soup in My Fly: Evolution, Form and Function of Seminal Fluid Proteins
publication
Evidence: high
Author Information
Author(s): Tracey Chapman
Primary Institution: University of East Anglia
Hypothesis
What is the purpose behind the diverse and biologically active seminal fluid proteins transferred during mating?
Conclusion
The study identified 133 seminal fluid proteins transferred during mating, revealing their complex roles in female behavior and physiology.
Supporting Evidence
- 133 proteins were confirmed as transferred during mating, representing 35% of the Drosophila sperm proteome.
- The study found evidence for positive selection in 16 of the 36 transferred seminal fluid proteins.
- New classes of seminal fluid proteins, including odorant binding proteins, were identified.
Takeaway
Male flies transfer a special soup of proteins when they mate, which can change how female flies behave and even how many eggs they produce.
Methodology
The study used proteomic techniques and mass spectrometry to identify seminal fluid proteins transferred during mating.
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website