Dr Laura-Jayne Ellis BSc, MSc, PhD, MRSC

School of Geography, Earth and Environmental Sciences
Daphne Jackson Research Fellow

Contact details

Address
University of Birmingham
Edgbaston
Birmingham
B15 2TT
UK

Dr Laura-Jayne Bradford (Ellis) is an environmental toxicologist with a research programme that bridges mechanistic understanding of nanomaterial-induced biological effects with translational outcomes for risk assessment, regulatory frameworks, and sustainable material design. Her work focuses on elucidating biological initiating events and adverse outcome pathways triggered by engineered nanomaterials, including novel insights into chronic, multigenerational toxicity in model organisms and implications for environmental and human health 

Research Leadership & Major Projects 

Dr Bradford plays a strategic role in several high-impact, interdisciplinary research programmes. She is also a Senior Research Fellow on INSIGHT: Integrated Models for the Development and Assessment of High Impact Chemicals and Materials, a UKRI Horizon Europe-supported initiative developing integrated predictive frameworks for chemical and material assessment. 

Laura has also worked across several interdisciplinary multi-partnered research project including EU Horizon Europe project  INSIGHT, EU collaborative FP7 and H2020 projects; Nanodefine, ACEnano NanoCommons, RiskGONE, NanoFASE, NanoMILE, NanoSolveIT. Laura has also worked collaboratively on NanoBEE and the Highlights Topics from the Natural Environment Research Council (NERC). 

Laura has recently secured competitive funding from the Birmingham Institute for Sustainability and Climate Action (BISCA) under the ‘Climate Change and Health’ theme to develop an interdisciplinary research programme examining how climate change amplifies pollution exposures and, in turn, affects childhood cognitive development and educational outcomes.

This project advances a novel Climate-Pollution-Cognition framework, integrating environmental science, toxicology, climate modelling, public health, education research, and social inequality analysis. The work addresses a critical but underexplored gap: while climate change and pollution are often studied separately, there is limited integrated research examining how climate-driven processes (e.g., heatwaves, droughts, altered hydrology, wildfire events, atmospheric stagnation, and extreme precipitation) modify the distribution, concentration, and bioavailability of pollutants, and how these altered exposures impact neurodevelopment and learning.

The project brings together expertise across:

  • Atmospheric science and climate modelling - to understand how changing meteorological conditions influence pollutant dispersion, transformation, and exposure intensity.
  • Environmental toxicology and mechanistic biology - to identify biological pathways linking metal and particulate exposures to neurodevelopmental outcomes.
  • Public health and epidemiology - to assess population-level impacts and vulnerability patterns.
  • Education and developmental science - to examine measurable impacts on learning, cognition, and long-term life trajectories.
  • Sustainability and policy research - to translate findings into actionable frameworks that inform adaptation strategies and environmental regulation. 

This project’s mission is to address sustainability challenges at the nexus of climate systems, environmental quality, and human wellbeing. Importantly, the research programme pushes beyond material-specific nanotoxicology toward a broader systems-level understanding of how environmental change shapes lifelong health and cognitive potential. This will develop an integrated, policy-relevant research agenda that connects mechanistic toxicology with real-world educational and societal outcomes, strengthening climate-health research and advancing interdisciplinary sustainability science.

Qualifications

Fellowship of the Higher Education Academy

Teaching

Laura teaches and supervises across the BSc Environmental Science, MSc Health, Safety and Environment Management, MSc Environmental Health, and the MSc Public and Environmental Health Sciences Programmes. 

Other activities

Project Lead: 

(1)    Daphne Jackson Fellowship Research Project: Establishment of Nanomaterial-Induced Adverse Outcome Pathways over Multiple Generations of Daphnia magna for Environmental Nanomaterial Risk Assessment (2023–present)
Leading an independent research programme investigating multigenerational toxicity mechanisms of engineered nanomaterials. Developing mechanistically anchored adverse outcome pathways (AOPs) integrating life-history, transcriptomic, and ageing-related endpoints to inform regulatory testing and predictive risk assessment frameworks.

(2)    BISCA Climate–Pollution–Cognition Roundtable Series (2025-present)
Convening interdisciplinary academics, public health experts, atmospheric scientists, and education researchers to develop an integrated research framework linking climate change, pollution exposure, and childhood cognitive outcomes. 

Senior Research Fellow: Europe INSIGHT Project (2024-present)
Contributing to development of integrated predictive models for safe and sustainable chemical and material assessment.

Member: Royal Society of Chemistry (MRSC) (2024-present) 

Peer Reviewer for international journals including Environmental Science: Nano, ACS Nano, Small, Nano Today, and Chemosphere 

EDI Lead, Environmental Health Sciences Group, University of Birmingham (2024–present)
Leading initiatives to improve inclusivity, mentoring support, and equitable research culture within the group. I also lead the Women’s Academic Writing Group and support early-career researchers through structured peer writing sessions and career development discussions. 

Postgraduate Research Supervisor, MSc Environmental Health and Environmental Science programmes.

Publications

Recent publications

Article

Chakraborty, S, Dhumal, P, Mikulska, I, Pham, S, Bradford, L-J, Menon, D, Misra, SK & Lynch, I 2025, 'Biotic Transformation of Abiotically Stable Nanoscale UiO-66 Metal–Organic Framework by Daphnia magna Results in Chronic Reproductive Toxicity', ACS Nano. https://doi.org/10.1021/acsnano.5c16532

Serra, A, Zouraris, D, Schaffert, A, Torres Maia, M, Tsiros, P, Virmani, I, Di Lieto, E, Saarimäki, LA, Morikka, J, Riudavets-Puig, R, Varsou, D-D, Papavasileiou, KD, Kolokathis, PD, Mintis, DG, Tzoupis, H, Tsoumanis, A, Melagraki, G, Arvanitidis, A, Doganis, P, Minadakis, V, Savvas, G, Perello-Y-Bestard, A, Cucurachi, S, Buljan, M, Nikiforou, F, Karakoltzidis, A, Karakitsios, S, Sarigiannis, DA, Friedrichs, S, Seitz, C, Gutierrez, TN, Isigonis, P, Cambier, S, Marvuglia, A, Lindner, GG, Sergent, J-A, Gheorghe, LC, Bradford, L-JA, Park, S-G, Ha, SM, Gerelkhuu, Z, Yoon, TH, Petry, R, Martinez, DST, Winkler, DA, Wick, P, Exner, TE, Dondero, F, Serchi, T, Peijnenburg, W, Sarimveis, H, Paparella, M, Lynch, I, Afantitis, A & Greco, D 2025, 'INSIGHT: An integrated framework for safe and sustainable chemical and material assessment', Computational and Structural Biotechnology Journal, vol. 29, pp. 125-137. https://doi.org/10.1016/j.csbj.2025.03.042

Zhang, P, Cao, M, Chetwynd, AJ, Faserl, K, Abdolahpur Monikh, F, Zhang, W, Ramautar, R, Ellis, LJA, Davoudi, HH, Reilly, K, Cai, R, Wheeler, KE, Martinez, DST, Guo, Z, Chen, C & Lynch, I 2024, 'Analysis of nanomaterial biocoronas in biological and environmental surroundings', Nature protocols, vol. 19, pp. 3000–3047. https://doi.org/10.1038/s41596-024-01009-8

Maia, MT, Delite, FS, Silva, GHD, Bradford, L, Papadiamantis, AG, Paula, AJ, Lynch, I & Martinez, DST 2024, 'Combined toxicity of fluorescent silica nanoparticles with cadmium in Ceriodaphnia dubia: Interactive effects of natural organic matter and green algae feeding', Journal of Hazardous Materials, vol. 461, 132623. https://doi.org/10.1016/j.jhazmat.2023.132623

Varsou, D-D, Bradford, L, Afantitis, A, Melagraki, G & Lynch, I 2021, 'Ecotoxicological read-across models for predicting acute toxicity of freshly dispersed versus medium-aged NMs to Daphnia magna', Chemosphere, vol. 285, 131452. https://doi.org/10.1016/j.chemosphere.2021.131452

Bradford, L, Kissane, S, Hoffman, E, Valsami-Jones, E, Brown, JB, Colbourne, JK & Lynch, I 2021, 'Multigenerational exposure to nano‐TiO2 induces ageing as a stress response mitigated by environmental interactions', Advanced NanoBiomed Research, vol. 1, no. 6, 2000083. https://doi.org/10.1002/anbr.202000083

Karatzas, P, Melagraki, G, Bradford, L, Lynch, I, Varsou, D-D, Afantitis, A, Tsoumanis, A, Doganis, P & Sarimveis, H 2020, 'Development of Deep Learning Models for Predicting the Effects of Exposure to Engineered Nanomaterials on Daphnia magna', Small, vol. 16, no. 36, e2001080. https://doi.org/10.1002/smll.202001080

Ellis, L-JA, Valsami-Jones, E & Lynch, I 2020, 'Exposure medium and particle ageing moderate the toxicological effects of nanomaterials to Daphnia magna over multiple generations: a case for standard test review?', Environmental Science: Nano, vol. 7, no. 4, pp. 1136-1149. https://doi.org/10.1039/D0EN00049C

Billing, AM, Knudsen, KB, Chetwynd, AJ, Ellis, L-JA, Tang, SVY, Berthing, T, Wallin, H, Lynch, I, Vogel, U & Kjeldsen, F 2020, 'Fast and Robust Proteome Screening Platform Identifies Neutrophil Extracellular Trap Formation in the Lung in Response to Cobalt Ferrite Nanoparticles', ACS Nano, vol. 14, no. 4, pp. 4096-4110. https://doi.org/10.1021/acsnano.9b08818

Bradford, L, Kissane, S & Lynch, I 2020, 'Maternal Responses and Adaptive Changes to Environmental Stress via Chronic Nanomaterial Exposure: Differences in Inter and Transgenerational Interclonal Broods of Daphnia magna', International Journal of Molecular Sciences, vol. 22, no. 1, 15. https://doi.org/10.3390/ijms22010015

Chapter

Papadiamantis, AG, Afantitis, A, Tsoumanis, A, Karatzas, P, Doganis, P, Varsou, DD, Sarimveis, H, Bradford, L, Valsami-Jones, E, Lynch, I & Melagraki, G 2022, Image Analysis and Deep Learning Web Services for Nano informatics. in K Roy (ed.), Chemometrics and Cheminformatics in Aquatic Toxicology. Wiley, pp. 547-564. https://doi.org/10.1002/9781119681397.ch28

Comment/debate

Quevedo, AC, Bradford, L, Lynch, I & Valsami-Jones, E 2022, 'Correction: Quevedo et al. Mechanisms of silver nanoparticle uptake by embryonic zebrafish cells. Nanomaterials, 2021, 11, 2699', Nanomaterials, vol. 12, no. 2, 225. https://doi.org/10.3390/nano12020225

Preprint

Chakraborty, S, Dhumal, P, Mikulska, I, Pham, S, Ellis (Bradford), L-J, Menon, D, Misra, SK & Lynch, I 2025 'Biotic Transformation of abiotically stable nanoscale UiO-66 Metal–Organic Frameworks by the waterflea Daphnia magna results in Chronic Reproductive Toxicity' ChemRxiv. https://doi.org/10.26434/chemrxiv-2025-hrf4k

Review article

Reilly, K, Bradford, L, Davoudi, HH, Supian, S, Maia, MT, Silva, GH, Guo, Z, Martinez, DST & Lynch, I 2023, 'Daphnia as a model organism to probe biological responses to nanomaterials—from individual to population effects via adverse outcome pathways', Frontiers in toxicology, vol. 5, 1178482. https://doi.org/10.3389/ftox.2023.1178482

Martinez, DST, Bradford, L, Da Silva, GH, Petry, R, Medeiros, AMZ, Davoudi, HH, Papadiamantis, AG, Fazzio, A, Afantitis, A, Melagraki, G & Lynch, I 2022, 'Daphnia magna and mixture toxicity with nanomaterials – Current status and perspectives in data-driven risk prediction', Nano Today, vol. 43, 101430. https://doi.org/10.1016/j.nantod.2022.101430

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