Proteome Analysis of Spirulina Under Temperature Stress
Author Information
Author(s): Kurdrid Pavinee, Senachak Jittisak, Sirijuntarut Matura, Yutthanasirikul Rayakorn, Phuengcharoen Phuttawadee, Jeamton Wattana, Roytrakul Sittiruk, Cheevadhanarak Supapon, Hongsthong Apiradee
Primary Institution: National Center for Genetic Engineering and Biotechnology
Hypothesis
How does the subcellular proteome of Spirulina platensis respond to low- and high-temperature stresses?
Conclusion
The study found that low-temperature stress is linked with oxidative stress and photosynthesis, while high-temperature stress did not reveal a specific mechanism.
Supporting Evidence
- The study identified 52 differentially expressed proteins in response to low-temperature stress.
- Three signaling proteins were found to be common between low- and high-temperature stresses.
- The results suggest a cross-talk of signaling pathways in response to temperature changes.
Takeaway
This study looked at how Spirulina reacts to hot and cold temperatures by checking the proteins inside the cells. It found that cold makes some proteins work harder to help the plant survive.
Methodology
The study used iTRAQ-multidimensional liquid chromatography and tandem mass spectrometry to analyze protein expression in response to temperature changes.
Limitations
Some differentially expressed proteins could not be detected due to the limitations of the gel-based technique.
Statistical Information
P-Value
≤ 0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website