Personal profile
Research
I aim to understand the molecular pathology which underpins a range of neurodegenerative dementias. This principally involves the delineation of various cellular stress responses, the stimuli which activates them, how they interact with hallmark pathology and when in terms of disease progression, such responses become activated.
I employ a variety of investigatory methods, including immuno-based assays and proteomics which I apply to post-mortem human tissue, but also cellular disease models.
The aim of my work is to highlight pathological changes in stress pathways which are therapeutically exploitable and ultimately can be translated into improved clinical interventions. Whilst I foremost investigate Alzheimer’s disease and Lewy body dementia, I am keenly aware that on a mechanistic level there are many points of commonality across the neurodegenerative spectrum.
Accordingly, I feel that working to share the knowledge base acquired across the many associated diseases may help to establish an understanding of the detrimental pathways engaged within the aging brain.
Currently I am investagating the role DNA damage may play in neurodegenerative diseases as well as continuing to determine how common protiens assoicated with neurodegeneration (alpha-synuclein, Tau and Beta-amyloid) may interact to synergistically trigger cellular stress.
External positions
Visiting Researcher
2023 → 2024
Keywords
- RB Pathology
- Neurodegeneration
- Dementia
- DNA damage
- Alzheimer's disease
- Dementia with Lewy bodies
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
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SDG 3 Good Health and Well-being
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SDG 14 Life Below Water
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Collaborations and top research areas from the last five years
Projects
- 1 Active
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Characterisation Of DNA Damage And Nucleo Proteasomal Changes In Alheimer's Disease And Dementia With Lewy Bodies
Koss, D. (Investigator)
16/06/24 → 15/06/27
Project: Research
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A modified α-synuclein seed amplification assay in Lewy body dementia using Raman spectroscopy and machine learning analysis
Coles, N. P., Elsheikh, S., Gouda, A., Quesnel, A., Butler, L., Achadu, O. J., Islam, M., Kalesh, K., Occhipinti, A., Angione, C., Marles-Wright, J., Koss, D. J., Thomas, A. J., Outeiro, T. F., Filippou, P. S. & Khundakar, A. A. (Lead / Corresponding author), Jan 2026, In: Journal of Neuroscience Methods. 425, 110617.Research output: Contribution to journal › Article › peer-review
Open AccessFile10 Downloads (Pure) -
Alpha-synuclein aggregation induces prominent cellular lipid changes as revealed by Raman spectroscopy and machine learning analysis
Coles, N. P., Elsheikh, S., Quesnel, A., Butler, L., Achadu, O., Islam, M., Kalesh, K., Occhipinti, A., Angione, C., Marles-Wright, J., Koss, D. J., Thomas, A. J., Outeiro, T. F., Filippou, P. S. & Khundakar, A. A., 2025, In: Brain Communications. 7, 2, 14 p., fcaf133.Research output: Contribution to journal › Article › peer-review
Open AccessFile5 Link opens in a new tab Citations (Scopus)60 Downloads (Pure) -
A reciprocal relationship between markers of genomic DNA damage and alpha-synuclein pathology in dementia with Lewy bodies
Koss, D. J. (Lead / Corresponding author), Todd, O., Menon, H., Anderson, Z., Yang, T., Findlay, L., Graham, B., Palmowski, P., Porter, A., Morrice, N., Walker, L., Attems, J., Ghanem, S. S., El-Agnaf, O., LeBeau, F. E. N., Erskine, D. & Outeiro, T. F. (Lead / Corresponding author), 20 Mar 2025, In: Molecular Neurodegeneration. 20, 25 p., 34.Research output: Contribution to journal › Article › peer-review
Open AccessFile3 Link opens in a new tab Citations (Scopus)151 Downloads (Pure) -
Molecular Insights into α-Synuclein Fibrillation: A Raman Spectroscopy and Machine Learning Approach
Coles, N. P., Elsheikh, S., Quesnel, A., Butler, L., Jennings, C., Tarzi, C., Achadu, O. J., Islam, M., Kalesh, K., Occhipinti, A., Angione, C., Marles-Wright, J., Koss, D. J., Thomas, A. J., Outeiro, T. F., Filippou, P. S. & Khundakar, A. A. (Lead / Corresponding author), 19 Feb 2025, In: ACS Chemical Neuroscience. 16, 4, p. 687-698 12 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile6 Link opens in a new tab Citations (Scopus)26 Downloads (Pure) -
Nuclear Alpha-Synuclein: Mechanisms and Implications for Synucleinopathies
Outeiro, T. F. (Lead / Corresponding author) & Koss, D. J., 26 Nov 2025, (E-pub ahead of print) In: Movement Disorders. 10 p.Research output: Contribution to journal › Article › peer-review
1 Link opens in a new tab Citation (Scopus)
Datasets
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Additional file 2 of A reciprocal relationship between markers of genomic DNA damage and alpha-synuclein pathology in dementia with Lewy bodies
Koss, D. J. (Creator), Todd, O. (Creator), Menon, H. (Creator), Anderson, Z. (Creator), Yang, T. (Creator), Findlay, L. (Creator), Graham, B. (Creator), Palmowski, P. (Creator), Porter, A. (Creator), Morrice, N. (Creator), Walker, L. (Creator), Attems, J. (Creator), Ghanem, S. S. (Creator), El-Agnaf, O. (Creator), LeBeau, F. E. (Creator), Erskine, D. (Creator) & Outeiro, T. F. (Creator), figshare, 2025
DOI: 10.6084/m9.figshare.28637036, https://springernature.figshare.com/articles/dataset/Additional_file_2_of_A_reciprocal_relationship_between_markers_of_genomic_DNA_damage_and_alpha-synuclein_pathology_in_dementia_with_Lewy_bodies/28637036
Dataset
Activities
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Presentation at SNG 2024
Koss, D. (Speaker)
24 Aug 2024Activity: Talk or presentation types › Oral presentation
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DNA damage in Lewy body Dementia
Koss, D. (Speaker)
18 Jun 2024Activity: Talk or presentation types › Invited talk
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ARUK Scotland Network Centre (External organisation)
Koss, D. (Chair)
16 Jan 2024 → …Activity: Membership types › Membership of board
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School of Medicine Public Open Day September 2024
Rogers, A. (Organiser), Jarvis, R. (Organiser), Koss, D. (Organiser), Henstridge, C. (Organiser), Macqueen, E. (Organiser), Yaneske, E. (Contributor), Morrice, N. (Contributor), Chalmers, S. (Contributor), King, S. (Contributor), Hogg, G. (Contributor), Frearson, J. (Contributor), McConnachie, A. (Contributor), Wang, D. (Contributor), McManus, J. (Contributor), Jasim, O. (Contributor), Ying, C. S. L. (Contributor), Ho, F. (Contributor), Rogers, A. (Contributor), MacKinnon, K. (Contributor), Vasishta, S. (Contributor) & Fernandez, A. (Contributor)
21 Sept 2024Activity: Other activity types › Public engagement and outreach - festival/exhibition
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Internal PhD examiner - Nicole Hindley
Koss, D. (Examiner)
25 Oct 2023Activity: Examination types › Examination