RNA regulation and disease Open access Peer reviewed

Activation of transposable elements is linked to a region- and cell type–specific interferon response in Parkinson’s disease

Raquel Garza, Anita Adami, Arun Thiruvalluvan, Sasvi S. Wijesinghe and 18 more

Science Advances | Sep 2, 2026

Scollr summary

What this paper is about

New insights are provided into TE transcription in the PD brain and it is suggested that TEs may contribute to neuroinflammation and pathological progression in PD.

Full abstract

Read the full abstract

Parkinson's disease (PD) is a neurodegenerative disorder involving a neuroinflammatory response, the cause of which remains unclear. Transposable elements (TEs) have been linked to inflammation, but their potential role in PD remains unexplored. Using bulk- and single-nuclei RNA-seq of postmortem brain tissue from four brain regions, we studied TE transcription and its correlation with PD neuroinflammation. Over a thousand TEs, including LINE-1 s and ERVs, were expressed in a cell type- and region-specific manner in the human brain. Increased TE expression was found in microglia and neurons in the substantia nigra and putamen of PD brains, but not amygdala or prefrontal cortex, compared to controls. This TE activation correlated with an innate immune response in the same brain regions. The link between an interferon response and TE activation was mechanistically confirmed using human pluripotent stem cell-derived microglia and neurons. Our findings provide insights into TE transcription in the PD brain and suggest that TEs may contribute to neuroinflammation and pathological progression in PD.

Direct answer

What can I do from this paper page?

Use this page to scan "Activation of transposable elements is linked to a region- and cell type–specific interferon response in Parkinson’s disease" quickly: start with the summary and abstract, then check the authors, source, topics, and related papers. From here, open Scollr to follow RNA regulation and disease research, save the paper, or map adjacent work.

Authors

Researchers on this paper

Raquel Garza

first | Lund University | ORCID 0000-0002-2524-3055

Anita Adami

middle | Lund University | ORCID 0000-0002-9421-7942

Arun Thiruvalluvan

middle | Novo Nordisk Foundation | ORCID 0000-0002-7661-9163

Sasvi S. Wijesinghe

middle | Wellcome/MRC Cambridge Stem Cell Institute | ORCID 0009-0004-6811-0043

Annabel J. Curle

middle | University of Cambridge | ORCID 0000-0002-9105-1131

Oliver H. Tam

middle | Institute for Systems Biology | ORCID 0000-0002-1023-3655

Talitha Forcier

middle | Institute for Systems Biology | ORCID 0000-0002-7933-5086

Danai A Lagka

middle | Novo Nordisk Foundation | ORCID 0009-0007-9252-3667

Nina-Lydia Kazakou

middle | Novo Nordisk Foundation | ORCID 0000-0003-3381-2390

Diahann A. M. Atacho

middle | Lund University | ORCID 0000-0002-6158-0235

Yogita Sharma

middle | Lund University | ORCID 0000-0001-9702-1809

Vivien Horváth

middle | Lund University | ORCID 0000-0001-6536-1710

Research areas

Follow related topics

Citation

BibTeX

@article{Garza2026Activation,
  title = {Activation of transposable elements is linked to a region- and cell type–specific interferon response in Parkinson’s disease},
  author = {Raquel Garza and Anita Adami and Arun Thiruvalluvan and Sasvi S. Wijesinghe and Annabel J. Curle and Oliver H. Tam and Talitha Forcier and Danai A Lagka and Nina-Lydia Kazakou and Diahann A. M. Atacho and Yogita Sharma and Vivien Horváth and Sara Bermudez and Jenny Johansson and Daniel B. Rainbow and Laura Castilla‐Vallmanya and Joanne Jones and Annelies Quaegebeur and Molly Hammell and Agnete Kirkeby and Roger A. Barker and Johan Jakobsson},
  journal = {Science Advances},
  year = {2026},
  doi = {10.1126/sciadv.aed2952},
  url = {https://doi.org/10.1126/sciadv.aed2952}
}

FAQ

Using this paper in a discovery workflow

How do I find related work for this paper?

Use the related papers and topic links on this page as starting points. In Scollr, you can also open the paper and build a literature map around its references, citing papers, and related work.

How can I keep up with new RNA regulation and disease research papers?

Follow RNA regulation and disease research in Scollr. New papers from the topic flow into a personalized feed, and you can save useful studies to revisit later.

Can I cite this paper from this page?

This page includes a static BibTeX block for Activation of transposable elements is linked to a region- and cell type–specific interferon response in Parkinson’s disease. Always verify the DOI, source, and publication details against the publisher record before submitting a manuscript.

Follow this research in Scollr

Follow the topics and authors behind this paper, save useful studies, and build a literature map when you are ready to go deeper.

Get the app