by Huan Xu
The first time I met Yulia was in 2015 when I visited Dr. Brian Popko’s laboratory to finalize my rotation. She smiled at me and said: “Whenever you have a question, you can come to me.” I thought her words were probably just a hint of her being a nice and polite senior postdoc in Dr. Popko’s laboratory. However, it turned out she really meant it. Since 2015, Yulia has become my role model, my best lab mate, and best friend. She is one of the few people I met who refresh my mind to look and experience the world differently.
A doctor found her real passion.
I was surprised to learn that Yulia had a rather unconventional career path. She completed her Ph.D. training at New York University School of Medicine, in the laboratory of Dr. James Salzer, where she studied mechanisms of node of Ranvier formation. Throughout her academic training, she has maintained a broad interest in the medical sciences, fascinated by cellular and molecular processes underlying various pathologies. In pursuit of clinical science knowledge, after receiving her Ph.D. in Neuroscience and Physiology, she obtained an M.D. from the University of Rochester School of Medicine and completed a year of internship training. It was at this point that she decided to exit medicine and focus on a research career. When I asked Yulia what inspired her to change her career path from a medical doctor to a scientist, she said: “Being a doctor was a wonderful opportunity to learn about various disease processes and to use this knowledge in a clinical setting. However, I missed working in a research laboratory and the creative process of scientific discovery. Although I embarked on this journey thinking of a career that combines clinical practice and research, over the years of medical training my interests evolved to focus on investigating biological questions that have clinical relevance.”
A scientist wants to understand neurodegenerative diseases.
Following her passion, Yulia started her postdoctoral fellowship training in Dr. Brian Popko’s laboratory at the University of Chicago, where she received NIH NINDS F32 postdoctoral fellowship. Yulia’s postdoctoral research is focused on investigating the roles of an innate protective mechanism, called the integrated stress response, in mouse models of multiple sclerosis (MS) and amyotrophic lateral sclerosis (ALS).
I asked Yulia about some of the new trends happening in her research areas of interest. She said: “Identification of novel therapies to protect oligodendrocytes against the inflammatory CNS environment will be a significant accomplishment for alleviating MS. To this end, our research group (led by Dr. Brian Popko) has demonstrated that pharmaceutical enhancement of the integrated stress response alleviates clinical symptoms and increases oligodendrocyte survival in mouse models of MS, thus providing support for exploring this pathway as a novel treatment strategy.” While there are many new research avenues to facilitate ALS drug development, she is especially excited about ‘designer DNA drug’ therapy (antisense oligonucleotides) developed by Dr. Don Cleveland’s team at the University of San Diego. This therapy involves the infusion of antisense DNA oligonucleotides for targeted gene silencing in the nervous system. The initial clinical trial in ALS demonstrated the safety of this therapeutic approach, and follow-up trials are underway.
A mentor passes her experience to young students.
As an MD/Ph.D., Yulia has a broad knowledge base in medicine and sciences, and she is very generous to share her experience and advice with people around her. She suggests students identify a mentor (or mentors) early in their career. “Both science and medicine are very much hands-on specialties, and nuances of either profession cannot be learned from books alone. Thus, good mentorship cannot be underestimated,” Yulia said. She fondly recalls her own postdoc mentors at New York University School of Medicine (where she was a graduate student), as they taught her everything she needed to know about molecular neurobiology. Now having completed her own training, she strives to follow in the footsteps of her mentors. “I enjoy mentoring undergraduate students in our laboratory. I teach my students both the technical aspects of research, such as how to run immunohistochemistry or quantitative PCR experiments, as well as experimental design and critical data analysis. This experience has been very rewarding.”
Reflecting on her journey in medicine and biological sciences, Yulia said: “I really enjoy what I am doing and I would choose the same path if I were given another chance.” Seeking and courageously following her professional interests, Yulia is on her way to achieving her long-term career goal as a principal investigator to advance the understanding of neurodegenerative diseases. Having seen Yulia’s passion for science, and how she passes her knowledge and hands-on experience to her students, I genuinely feel it’s such a blessing for the people around her to work with her, learn from her, and be inspired by her.

I confess that writing about Melody Swartz is a somewhat intimidating task. The world sees her as an Arnold and Mabel Beckman Young Investigator Award recipient, a winner of the National Science Foundation Early Career Award, and one of the Brilliant 10 named by Popular Science in 2006. There have already been numerous articles written about her; I was concerned that I would be rehashing another one of these articles that herald her many accomplishments. Nevertheless, I have the desire to do her achievements and even more so, the personal side of her story justice.
Dr. Nancy Schwartz often sits quietly, listening to scientists of all levels as though she is no different from the others in the room. Humility, a characteristic often attributed to womanhood, is partially why she is so successful. She listens, processes information, thinks about what to say so no word is left unweighted. She does not need to command respect with a loud voice and broad shoulders, she does it naturally and with a dash of class.
Dr. Sui Huang’s role model is Barbara McClintock, the Nobel Laureate who discovered transposable elements. In many ways, the two scientists are alike. Sui, like McClintock, has a fierce love and curiosity for science. She will often run into my lab with a grin on her face exclaiming about the latest piece of data that excites her. Sui is also an innovative scientist. Her ideas spark the imagination and push the limits of how we look at biology. Like McClintock, she is also persistent. Through the climate of tight funding, Sui continues to stay true to her honest pursuit of knowledge. As Sui serves in her current position as Associate Professor in the Cell and Molecular Biology Department at the Northwestern University Feinberg School of Medicine, she continues her joyful search for nuclear structures and functions in cancer cells and beyond.
If you’re reading this article, whether on a screen or in print, you are using a product of manufacturing. Manufacturing converts raw materials into consumer goods—and due to mass production, more consumer goods are manufactured than ever before.
I still remember the first time I encountered Dr. Jocelyn Malamy, Associate Professor in the Department of Molecular Genetics and Cell Biology at the University of Chicago. She was giving the final set of lectures in one of the toughest classes I took my first year of graduate school. Immediately, I was struck by her enthusiasm and vigor, not only for plant biology, but also for the task at hand—teaching. Jocelyn is a past recipient of the Llewellyn John and Harriet Manchester Quantrell Award for Excellence in Undergraduate Teaching, which is no surprise for anyone who’s ever taken one of her classes. She feels that University of Chicago students are a “really gratifying group to work with, because you provide them good exciting things, and then they become excited.” This attitude was definitely reflected in her lectures for that course, which consistently engaged the audience in a way that many educators strive for their whole careers.
Dr. Laura Thorp, Physical Therapist turned Anatomist and now mom of four boys under the age of 5, is highly regarded as an educator by her students. In fact, she has been awarded on several occasions for Excellence in Teaching and having been one of her students, I can personally endorse her merit for these awards. I first met Dr. Thorp at Rush University Medical Center when she was an Assistant Professor of Anatomy and Cell Biology. As an aspiring professor of anatomy myself, I have always viewed Dr. Thorp as an important mentor and role model.
If you pause and consider your surroundings, you will find that a type of molecule, called a polymer, surrounds you. Polymers are large molecules that are made up of smaller molecules, called monomers. Monomers link together to form a polymer much in the same way that a necklace is made up of beads (discrete, repeating units).
“Perseverance is something that pays back,” Dr. Anna Spagnoli told me a little after noon on a Monday in Chicago. Dr. Spagnoli currently holds the positions of Professor of Pediatrics and Women’s Board Chair of Pediatrics at Rush Children’s Hospital at Rush University Medical Center. Dr. Spagnoli seemed particularly busy as she was preparing for a visiting professorship in China later in the week.
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