India RISE

Transforming Childhood Worry into Engineering Solutions: My Journey into Biomedical Research

Some of my earliest memories of illness are not from hospitals, but from home. I remember watching my grandmother struggle to stand up because of severe joint pain. Simple movements that most of us take for granted like walking across the room or sitting comfortably, often caused her visible discomfort. Years later, my mother began facing similar problems when degenerative gaps developed in the joints of her backbone, leading to persistent pain and limited mobility.

As a child, I could not understand the biological reasons behind these conditions. But I remember wondering why damaged bones and joints could not simply be repaired. Why couldn’t science restore tissues the way nature once built them? Those questions stayed with me and eventually shaped the path I chose in science.

My academic journey began with a master’s degree in Life Sciences, where I developed a deeper understanding of how cells and tissues function. During this time, I became fascinated by regenerative medicine:the idea that biological systems could be supported or guided to repair themselves. This curiosity naturally drew me toward the field of bone tissue engineering, which focuses on developing strategies to repair or regenerate damaged bone.

Motivated by this interest, I pursued a PhD in Biotechnology, where I worked on biomaterials designed to support tissue regeneration. Biomaterials are specially engineered substances that can interact with living tissues, often acting as scaffolds that help cells rebuild damaged structures. In bone tissue engineering, scientists design structures that mimic the natural environment surrounding cells, allowing them to grow and rebuild damaged tissues.

Working in this field was deeply meaningful to me. It felt like the scientific questions I was exploring were connected to real-life problems I had witnessed growing up. The possibility that biomaterials could one day help repair skeletal damage made the research feel personal as well as purposeful.

One of the most exciting aspects of this work was its interdisciplinary nature. Bone tissue engineering lies at the intersection of biology, chemistry, and materials science. Each discipline contributes tools and ideas that together make innovative solutions possible. This experience taught me that solving complex health problems often requires collaboration across multiple scientific fields.

As my research progressed, I became increasingly curious about another rapidly growing area of biomedical science-nanotechnology. While regenerative biomaterials focus on rebuilding tissues, nanotechnology offers new ways to deliver treatments more precisely inside the body. These tiny engineered systems, thousands of times smaller than the width of a human hair, can interact with cells and tissues in highly controlled ways.

This curiosity led me to transition toward nanomedicine during my postdoctoral research. Today, I work on developing nanoparticle-based therapeutic systems aimed at improving targeted treatment strategies for diseases such as cancer. By designing nanoscale carriers for drugs, researchers hope to deliver treatments more efficiently to diseased cells while reducing damage to healthy tissues.

Although my research focus has evolved from bone tissue engineering to cancer nanotechnology, the underlying motivation remains the same. I am interested in designing biomaterial-based systems that can interact with the body in ways that improve healing and treatment outcomes.

Along the way, I have also experienced some of the challenges that many early-career scientists face. Building a research career requires persistence, adaptability, and support systems. For women in science, these challenges are sometimes amplified by limited mentorship opportunities or structural barriers within research environments.

My experience as an India RISE Fellow, although still at an early stage, has already been very meaningful. One of the most valuable aspects of the fellowship has been the opportunity to connect with other early-career women researchers. Engaging with peers who share similar aspirations and challenges has created a supportive environment where ideas, experiences, and encouragement can be exchanged openly.

The mentorship network has also been particularly impactful. Learning from experienced mentors provides valuable guidance on navigating research careers, leadership development, and balancing professional growth with personal goals. These interactions help build confidence and offer practical insights into overcoming challenges that women scientists often encounter.

Through this experience so far, I have learned the importance of building strong professional networks and supporting one another within the scientific community. Initiatives like the India RISE Fellowship create spaces where women scientists can share their experiences, gain guidance, and grow both personally and professionally.

One of the most valuable lessons my research journey has taught me is resilience. Scientific progress rarely follows a straight path. Experiments fail, ideas evolve, and unexpected challenges emerge. Yet each obstacle also offers an opportunity to learn and refine our understanding.

Whenever research becomes difficult, I often think back to the experiences that first motivated me—the struggles of my grandmother and mother with skeletal disorders. Those memories remind me that scientific research is ultimately about people and the problems that affect their lives.

Looking ahead, I believe that the future of biomedical innovation lies in interdisciplinary collaboration. Fields such as biomaterials science, nanotechnology, and molecular biology are increasingly converging to develop therapies that were once unimaginable.

Reflecting on my own journey—from a worried child observing joint disease at home to a researcher working at the intersection of biotechnology and nanomedicine—I realize that personal experiences often shape the questions scientists choose to pursue.

For me, science is not only about discovery. It is about transforming curiosity into solutions that may one day improve the lives of others.

By Debyashreeta Barik, Ph.D., a Post-Doctoral Fellow at NISER and India RISE Fellow 2026

Scroll to Top