Lena Smirnova, Ph.D.

Assistant Professor of Environmental Health and Engineering

Inaugural President of International MPS Society

My goal is to develop human-relevant in vitro models (New Approach Methodologies, NAMs) of the brain to understand how environmental stressors shape neurodevelopment and brain health. My work focuses on developmental neurotoxicity, brain organoids and microphysiological systems, and the molecular mechanisms of gene–environment interactions that contribute to neurodevelopmental disorders such as autism. At the Center for Alternatives to Animal Testing (CAAT), we advance next-generation safety science that reduces reliance on animal experiments while increasing relevance for human health. By integrating stem cell–derived brain models, systems toxicology, and engineering, my lab aims to build robust test batteries that can detect subtle disturbances in brain development and inform regulatory decision-making. I am particularly driven by the idea that understanding vulnerability early in life allows us not only to identify hazardous chemicals, but also to design healthier environments and more responsible technologies for future generations.

Current Lab Members

Research Associates

Postdoctoral Fellows

  • Jack Thornton, Ph.D.

    Postdoctoral Fellow

  • Yuwen Zhao, Ph.D.

    Postdoctoral fellow

  • Curran Landry Ph.D.

    Postdoctoral Fellow

  • Dowlette Alam El Din, Ph.D

    Postdoctoral Fellow

  • Tianyi Chen

    Postdoctoral fellow

Doctoral Trainees

  • Alex Rittenhouse

    M.D-Ph.D Candidate

    Environmental Health and Engineering

  • Aliyah Penn

    Ph.D Candidate

    Cellular and Molecular Medicine

  • Yifei Wang

    Ph.D Candidate

    Environmental Health and Engineering

  • Lixuan Ding

    Ph.D. Student

    Environmental Health and Engineering

  • Jingyi Zhang

    Ph.D. Student

    Environmental Health and Engineering

  • Ronit Mohapatra

    Ph.D Student

    Environmental Health and Engineering

  • Antonio Ortega

    Ph.D Candidate

    Cellular and Molecular Medicine

  • Jiahuan (Helen) He, M.S.

    Ph.D. Student

    Environmental Health and Engineering

Masters Students

  • Andrew Chinn

    Cellular and Molecular Medicine

  • Tiffany Sugrim

    Cellular and Molecular Medicine

  • Keyi Tan

    Biochemistry and Molecular Biology

Undergraduate Trainees

Visiting Scholars

Lab Alumni

Dr. Breanne Kinkaid (Masters of Science and Doctoral, 2026)

Dr. Itzy Morales Pantoja (Post-Doctoral Research Fellow, 2025)

Dr. Maren Schenke (Post-Doctoral research fellow, 2024)

Dr. Carolina Romero (Research Associate, 2023)

Dr. Jesse Plotkin, postdoctoral fellow (2020 – 2023)

Dr. Sergio Modafferi (Post-doctoral research fellow, 2021)

Dr. Xiali Zhong (Doctoral, 2017)

Dr. Sevcan Gül Akgün, postdoctoral fellow (2018-2019)

Dr. Georgina Harris, PhD (2012-2017)

Dr. Marize Valadares, postdoctoral fellow/visiting scholar (2014-2016)

Charlotte Schlett, master of science (2022)

Alan Kim, ScM (2020-2022)

Sharon Chow, MHS (2020-2021)

Neha Thakar, BA (2019-2020)

Robert Kim BA, (2019-2020)

Johannes Delp Master of Science (2013)

Hanyu Zhao (Masters of Science, 2026)

Ylenia Marino, visiting PhD student (2025)

Alexander Lysinger, visiting student (2023 - 2025)

Sonya Zhang, undergrad (2023-2024)

Asya Ector, undergrad (2022-2025)

Xinglin Chen (ScM 2023-2024)

Ashley Brock McGrogan, ScM (2022-2024)

Simon Huke, master of science (2022-2023)

Yue Hao, ScM (2022- 2024)

Leah Moenkemoeller, master of science (2022-2023)

Adam Donovan, visiting scholar (2022)

Jorin Riexinger, master of science (2019) 

Francesca Fagiani, visiting scholar (2018-2019)

Melanie Eshment, Master of Science (2018)

Jay Kim, BA (2015-2017)

Paulo Leite, visiting scholar (2015)

Mariana Rodrigues Pereira, visiting scholar (2015)

Katharina Block, BA (2011-2012), Master (2014)