Laura E. Newman, Ph.D. (Principal Investigator)

Assistant Professor, Department of Cell Biology

Research Interests: Understanding how an ancient bacterium embedded within the cell now regulates cellular signaling

Non-science interests: Biking, hiking, gardening, bird watching, pottery, and homebrewing

More about Laura: Research in Motion video, Interview with TechieTonics, Inside Salk article

Prarthana Guha, Ph.D., Postdoctoral Research Associate, Department of Cell Biology

Educational Background: Ph.D. in Chemistry (Emphasis: Biochemistry), University of Texas at Arlington (2021-2025)

Research experience and Interest: I earned my Ph.D. in Biochemistry from UT Arlington, where my research centered on novel long noncoding RNA-mediated checkpoints that modulate macrophage activation, inflammatory cytokine production, tryptophan catabolism, and cholesterol-driven immune responses. At UVA, I aim to investigate the molecular mechanisms linking mitochondrial DNA release and stress response to innate immune activation, advancing translational understanding of mitochondrial nucleic acid sensing, immune dysregulation, and inflammation-driven pathologies. In the long term, I hope to build research programs that bridge RNA biology and cellular stress response with therapeutic innovation.

Other interests: Outside the lab, I enjoy writing, exploring philosophy (specifically by Seneca, Albert Camus, Jean-Paul Sartre, Friedrich Nietzsche), discussing cool new science start-up strategies, public speaking, and mentoring students in scientific communication and career development.

Jagruti Sahu, Lab Specialist, Department of Cell Biology

Educational background: Duke University with a Masters in Biomedical Engineering (Specialization in Biomaterials and Tissue Engineering)

Research interests: To tailor the properties of biomaterials in order to create environments that promote effective cellular responses to injury, encouraging tissue repair and regeneration. Understanding how these materials interact with cellular pathways involved in damage responses is key to developing therapeutic strategies for enhanced tissue healing. I transitioned from biomaterials research to studying mitochondrial immune responses to gain a deeper understanding of how mitochondria regulate inflammation and healing, playing a critical role in these processes.

Non-science interests: When I am not in the lab, you’ll find me singing, painting, whipping up experiments in the kitchen, getting lost in books, and taking long walks. I’m also a self-proclaimed professional overthinker :P and a Bollywood buff, shamelessly simping over SRK—his movies are on repeat, and honestly, I’m not even sorry about it! Oh, and I’m that sweet, cheerful introvert who is always up for meaningful conversations when the mood strikes!

Rebecca Olson, Lab Technician, Department of Cell Biology

Educational Background: B.S. in Zoology, North Carolina State University

Research Interests: I graduated from NC State in 2024 with my B.S. in Zoology. At State I spearheaded a research project on maternal anxiety in aye-ayes and other lemur species. I've also conducted research on aye-aye vocalizations, demodex mites in lemurs, and elephant ecology in Thailand. My research interest for the future is the evolution of reproductive behaviors, particularly the coevolution of antagonistic behaviors in sex strategies. I joined Dr. Newman's lab in 2024 because I'm interested in understanding the intricacies of innate immunity and learning cell biology techniques.

Non-scientific interests: Hiking, painting, taking care of my houseplants, and talking about my cats--Bupkis and Zucchini

Tara Vohs, Graduate Student, Biomedical Sciences Graduate Program

Educational background: B.S in Chemistry, Michigan Technological University

Research interests: I am currently investigating how mitochondria regulate the cell's innate immune system, a delicately balanced system that can lead to either autoimmunity or cancers, infections, and more when it goes awry. Gaining a deeper understanding of how this pathway works and how it is regulated are the first steps toward the goal of modulating the pathway's response in individuals who have too much or too little immune activation.

Non-science interests: Out of the lab, you can find me reading, doing digital art commissions, crocheting, or spending time with my cat. You can also catch me in shows for The First Harmonics, UVA's STEM graduate student acapella group!

Martyna Iwaniec, Master’s Student, Biolab program at UVA

Educational Background: BS in Biotechnology, University of Gdansk & Medical University of Gdansk, MS in Biotechnology progress at University of Gdansk & Medical University of Gdansk