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Shaping European Research Leaders for Marine Sustainability (SEAS)
SEAS Researcher Profile:

– My findings hold potential for broader applications across aquaculture species

– By studying the immune responses to different pathogens in lumpfish, I have identified critical factors that promote the health and resilience of the fish. These findings not only pave the way for developing targeted vaccines and immune-boosting strategies for lumpfish but also hold potential for broader applications across other aquaculture species, says SEAS fellow Shreesha Sadashiva Rao.

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Shreesha in the lab
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Shreesha Sadashiva Rao
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Shreesha with fish
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Shreesha Sadashiva Rao
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The evolutionary insights gained from this research offer a deeper understanding of host-pathogen interactions, which could have far-reaching implications for sustainable aquaculture and beyond. 

What attracted you to being a researcher and then to the SEAS programme?  

I have always been drawn to exploring the unknown, particularly in fish immunology and the complex interactions between pathogens and host immune systems. My passion for uncovering new insights led me to vaccine development after completing my veterinary studies and PhD in Taiwan. The SEAS programme's focus on marine sustainability and interdisciplinary collaboration resonated with me, offering the ideal platform to apply my research meaningfully, which motivated me to apply. 

Can you give a description in general terms of your SEAS project? 

I am investigating the immune responses of lumpfish, which are essential for sustainable aquaculture due to their role in biologically controlling sea lice on farmed salmon. If we fail to protect them, the industry may revert to chemical treatments. Given their importance, my research focuses on understanding their molecular responses to pathogens and examining their immune mechanisms. By exploring these interactions, I aim to develop effective vaccines and immune modulators to enhance lumpfish health, ultimately supporting sustainable aquaculture and healthier marine ecosystems. 

Are you about to see results that might also give you a way forward on your future research?  

Yes, I am confident that my research on lumpfish will provide valuable results that will guide my future work. By studying their immune responses to different pathogens, I have already identified critical factors that promote their health and resilience. These findings not only pave the way for developing targeted vaccines and immune-boosting strategies for lumpfish but also hold potential for broader applications across other aquaculture species. Additionally, the evolutionary insights gained from this research offer a deeper understanding of host-pathogen interactions, which could have far-reaching implications for sustainable aquaculture and beyond. 

What kind of field work have you had during the SEAS programme and how would you describe the experience?  

While I haven't done traditional fieldwork in the SEAS program, I've gained a lot from working in a controlled fish-keeping facility, where I’ve been able to run detailed experiments on lumpfish and their immune responses. Plus, visiting salmon farms has been super insightful, where I got to see the culture processes up close. These experiences have really helped me connect theory to real-world practices and boosted my appreciation for sustainable aquaculture. 

What have been the pros and cons of the SEAS programme in terms of resources, in terms of community, or in terms of cooperation with industry and society at large? 

One aspect of the SEAS program is that resources for individual research projects can be limited. However, I’m grateful for the SEAS team’s financial support in the later stages, which has been a great help. While opportunities for collaboration with industry partners could be more structured, the program’s intent to bridge academia and industry is commendable. 

What stands out most to me is the incredible people involved in the program. The support and patience from both my research team and the SEAS administrative staff have been fantastic, and I genuinely appreciate their dedication to helping us navigate challenges and enhance our research experience. Once completed, I will wear the title of SEAS alumnus with pride and gratitude, knowing the journey has shaped my path in ways I never imagined. 

Shreesha in Bryggen
Photo:
Shreesha Sadashiva Rao

What has been your experience of being located in Bergen?    

Living in Bergen has been a great experience for me. Coming from a rainy area, I feel right at home with all the drizzle! The small city vibe is refreshing. The people here are genuinely friendly and welcoming, which makes settling in even easier. Plus, the stunning landscapes and coastal views never get old. I love being part of a community that values nature and sustainability. Overall, it’s a fantastic place to live and work, and I’m enjoying every moment of it! 

In what ways have you found the interdisciplinary aspects of the SEAS project to be a contribution to your project?  

In many ways, the interdisciplinary aspects of the SEAS project have enriched my work. Exposure to concepts from marine biology and environmental science has provided valuable insights that enhance my research on fish immunology and vaccination. While I haven't collaborated directly, the diverse methodologies from these fields have allowed me to approach complex questions more effectively. 

In what ways do your project connect to the UN sustainability goals, or otherwise connect to the topic of marine sustainability? 

My project directly aligns with the UN sustainability goals by focusing on sustainable aquaculture practices and enhancing fish health. By researching fish immunology and vaccination, I aim to develop effective solutions that reduce reliance on antibiotics, contributing to Goal 14: Life Below Water. Additionally, my work supports the sustainable management of marine ecosystems, ensuring that aquaculture can thrive while preserving biodiversity and promoting resilient coastal communities. Through these efforts, I contribute to the broader objective of fostering marine sustainability for future generations. 

How do you spend your free time? 

In my free time, I enjoy playing chess, which challenges my strategic thinking and keeps my mind sharp. Hiking is another passion of mine, allowing me to explore the beautiful landscapes around Bergen and stay active. I also love traveling, as it provides opportunities to experience new cultures and perspectives. My wife is my greatest source of energy; we often engage in long discussions about geopolitics and history, which deepen our understanding of the world around us. Overall, I strive to balance my intellectual pursuits with physical activities and quality time with my family. 

Where do you see yourself in 5 – 10 years? 

I see myself leading research projects in immunology, whether in sustainable aquaculture or human health, either at a university or in a company that values new ideas and teamwork.

Even though the field is competitive, I am committed to growing my skills and connections to make a bigger impact on science. I care about helping the next generation of researchers and getting involved in policymaking to support sustainable practices that benefit both the environment and the communities that rely on it.