A Researcher’s Journey from Rennes to Brno

A Researcher’s Journey from Rennes to Brno picture
13/10/2025

Through the EDUC-WIDE programme, CNRS researcher Romain Gibeaux from the University of Rennes explored new frontiers in cryo-electron microscopy at Masaryk University’s CEITEC centre. His visit demonstrates how shared research infrastructures within the EDUC Alliance are driving collaboration, advancing science, and building lasting networks across Europe.

 

Research Focus at the University of Rennes

I’ve been a researcher at the University of Rennes since 2018. Together with Denis Chrétien, I co-lead the TEM2C platform (Transmission Electron Microscopy, Cryo & CLEM) within BIOSIT, and I also head the research team “Microtubules, from Tubulin to Spindles.” We study the structure of microtubules, particularly in the context of spermatid transformation into spermatozoa during spermiogenesis. That’s actually the project that was central to my stay in Brno. 

 

Learning About the Call for Projects

It was Yannick Arlot, Director of Research at IGDR, who told me about the programme. She had visited Masaryk University during the launch of EDUC-WIDE in March 2024 and came back very enthusiastic. She encouraged me to apply as soon as the call was published. 

With my colleague Denis Chrétien, we looked into it further and discovered CEITEC (Central European Institute of Technology), the research centre at Masaryk University, which is known for its cutting-edge equipment and expertise. Their technology could bring real added value to our spermiogenesis project. So we proposed a pilot project that included a four-day mobility stay for me on-site. 

The trip seemed a bit complex, involving multiple transfers (Rennes – Amsterdam – Prague – Brno via Flixbus), but everything went smoothly in the end and was easier than expected. The welcome was very professional and well-prepared. Jiří Nováček, Deputy Director of Infrastructures at CEITEC, had already connected me with the engineers and scientists specialised in the technologies we needed. When I arrived, a workspace was ready for me, and some analyses had already begun. 

 

Impressions of CEITEC and Its Facilities

The building is impressive, very modern, and the teams are extremely competent. What also struck me was the overall atmosphere on campus: a strong emphasis on doctoral studies, modern infrastructures integrated into interconnected buildings, and amenities that support a vibrant student life. There’s also a strong sense of pride in higher education. For instance, I saw a large promotional banner on campus encouraging students to pursue a PhD at Masaryk University. Across from the campus, there’s a shopping centre with a food court offering international cuisine—students can eat sushi, tacos, and more every day.

 

Building New Collaborations

Yes. I reconnected with CEITEC core facility managers I had met in Rennes a few weeks earlier, which helped facilitate communication. Beyond the original project, new collaborative opportunities have emerged, especially with Jan Přibyl, head of the nanobiotechnology research infrastructure. We’re planning to apply for two new calls—one with Jiří Nováček and another with Jan Přibyl—to further these research efforts. Access to CEITEC core facilities is supported by European and Czech funding, which encourages and simplifies collaboration. 

This visit opens up new scientific perspectives. Combining complementary methodological approaches strengthens our research and will ultimately lead to solid publications. 

 

A Message to Colleagues

I strongly recommend taking advantage of upcoming EDUC-WIDE calls. It’s a unique opportunity to access cutting-edge infrastructures and build lasting connections with CEITEC and Masaryk University. 

Brno is a beautiful city, and the welcome was warm. It was a real pleasure to combine scientific work with cultural and culinary discoveries!