CYP9Q1 and Dopamine in Honeybee Food Responsiveness
Author Information
Author(s): Xu Xue-Ling, Geng Long, Zeng Zhao-Yang, Wu Zun, Li Lin-Feng, Tang Shao-Han, Wang Zi-Jing, Shi Han-Hui, Li Zhi-Guo, Nie Hong-Yi, Su Song-Kun, Hoffmann Klaus H.
Primary Institution: College of Bee Science and Biomedicine, Fujian Agriculture and Forestry University, Fuzhou, China
Hypothesis
How does dopamine regulate honeybee foraging behavior under different food-wanting conditions?
Conclusion
CYP9Q1 is a key gene that affects dopamine expression to regulate food motivation in honeybees.
Supporting Evidence
- Dopamine levels in honeybees starved for 2 hours were significantly higher than those of bees sated after 2 hours of starvation.
- CYP9Q1 expression was significantly lower in bees treated with CYP9Q1-siRNA compared to control bees.
- RNA-seq revealed 8558 genes co-expressed in starvation and satiety states, with 293 DEGs upregulated after 2 hours of starvation.
Takeaway
When honeybees are hungry, they produce more dopamine, which makes them want food more. A gene called CYP9Q1 helps control this process.
Methodology
The study used RNA sequencing and real-time quantitative PCR to analyze dopamine levels and gene expression in honeybee brains under different starvation conditions.
Participant Demographics
23-day-old worker honeybees (Apis mellifera)
Statistical Information
P-Value
p<0.001
Statistical Significance
p<0.001
Digital Object Identifier (DOI)
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