Evidence map›Paper›PMID 41271735›Full record

ArticleNature communications2025

Spermine modulation of Alzheimer's Tau and Parkinson's α-synuclein: implications for biomolecular condensation and neurodegeneration.

Xun Sun, Debasis Saha, Xue Wang, Cecilia Mörman, Rebecca Sternke-Hoffmann, Juan Atilio Gerez, Fátima Herranz-Trillo, Roland Riek, Wenwei Zheng, Jinghui Luo

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed.

  1. The microbiota-proteostasis axis: implications in neurodegenerative diseases.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2026
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Xun SunCenter for Life Sciences, Paul Scherrer Institute, Villigen, PSI, Switzerland.
Debasis SahaCollege of Integrative Sciences and Arts, Arizona State University, Mesa, AZ, USA.
Xue WangCenter for Life Sciences, Paul Scherrer Institute, Villigen, PSI, Switzerland.
Cecilia MörmanCenter for Life Sciences, Paul Scherrer Institute, Villigen, PSI, Switzerland.
Rebecca Sternke-HoffmannCenter for Life Sciences, Paul Scherrer Institute, Villigen, PSI, Switzerland.ORCID http://orcid.org/0000-0002-1662-8244
Juan Atilio GerezInstitute of Molecular Physical Science, Department of Chemistry and Applied Biosciences, ETH Zurich, Zurich, Switzerland.ORCID http://orcid.org/0000-0002-3326-2897
Fátima Herranz-TrilloCoSAXS Beamline, MAX IV Laboratory, Lund, Sweden.
Roland RiekInstitute of Molecular Physical Science, Department of Chemistry and Applied Biosciences, ETH Zurich, Zurich, Switzerland.ORCID http://orcid.org/0000-0002-6333-066X
Wenwei ZhengCollege of Integrative Sciences and Arts, Arizona State University, Mesa, AZ, USA.ORCID http://orcid.org/0000-0002-9603-009X
Jinghui LuoCenter for Life Sciences, Paul Scherrer Institute, Villigen, PSI, Switzerland. jinghui.luo@psi.ch.ORCID http://orcid.org/0000-0002-7014-8153

Funding

Decoding the mechanism of disordered protein interactionsR35GM146814 · NIGMS · ARIZONA STATE UNIVERSITY-TEMPE CAMPUS · PI Wenwei Zheng · 2022 to 2026
$1.8M
NIGMS NIH HHS R35 GM146814Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (Swiss National Science Foundation) 10002967
6 · The paper itself

Abstract

Spermine, a pivotal player in biomolecular condensation and diverse cellular processes, has emerged as a focus of investigation in aging, neurodegeneration, and other diseases. Despite its significance, the mechanistic details of spermine remain incompletely understood. Here, we describe the distinct modulation by spermine on Alzheimer's Tau and Parkinson's α-synuclein, elucidating their condensation behaviors in vitro and in vivo. Using biophysical techniques including time-resolved SAXS and NMR, we trace electrostatically driven transitions from atomic-scale conformational changes to mesoscopic structures. Notably, spermine extends lifespan, ameliorates movement deficits, and restores mitochondrial function in C. elegans models expressing Tau and α-synuclein. Acting as a molecular glue, spermine orchestrates in vivo condensation of α-synuclein, influences condensate mobility, and promotes degradation via autophagy, specifically through autophagosome expansion. This study unveils the interplay between spermine, protein condensation, and functional outcomes, advancing our understanding of neurodegenerative diseases and paving the way for therapeutic development.

Indexed as

alpha-SynucleinAlzheimer DiseaseParkinson DiseaseSperminetau ProteinsAnimalsAutophagyCaenorhabditis elegansHumansMitochondriaScattering, Small Anglealpha-SynucleinSperminetau Proteins

Identifiers

PMID41271735
PMCPMC12639133

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.