Evidence map›Paper›PMID 41429604›Full record

ArticleACS nano2026

Small Gold Nanoparticles Alleviate Huntington's Disease via Modulating p38α Mitogen-Activated Protein Kinase and Pyruvate Dehydrogenase Kinase 1.

Leo Kit Cheung Lee, Lok I Leong, Moldir Shyngys, Qianqian Bai, Ying Lam Lui, Can Cui, Shaorui Liu, Yu Xiao, Cecilia Ka Wing Chan, Wing-Hoi Cheung and 3 more

Abstract read
In one paragraph

Article in ACS nano, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
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

13 authors.

Leo Kit Cheung LeeORCID 0000-0002-6270-069X
Lok I Leong
Moldir Shyngys
Qianqian Bai
Ying Lam Lui
Can Cui
Shaorui Liu
Yu Xiao
Cecilia Ka Wing Chan
Kin Ming Kwan
Ho Yin Edwin Chan
Chung Hang Jonathan ChoiCenter for Neuromusculoskeletal Restorative Medicine, Hong Kong Science Park, Shatin, New Territories, Hong Kong.ORCID 0000-0003-2935-7217

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Huntington's disease (HD) is a severe neurodegenerative disorder that causes motor impairment and ultimately death. Yet, safe and effective disease-modifying treatments of HD are scarce, and delivery to the HD brain is challenging. Here, we present a small, ∼11 nm polyethylene glycol-coated gold nanoparticle (NP) for brain delivery and treating HD in R6/2 mice. Upon intravenous injection, this NP crosses brain barriers, preferentially accumulates in the brain of R6/2 mice than healthy littermates without pronounced liver or kidney sequestration, diffuses to the cortex and striatum, and enters neurons and microglia. Devoid of known chemical or biological drugs, this NP improves motor deficit as effectively as tetrabenazine (standard therapy for symptomatic relief) and prolongs survival, without long-term brain retention or systemic toxicity. This NP activates the oxidative phosphorylation pathway, blocks p38α mitogen-activated protein kinase phosphorylation and pyruvate dehydrogenase kinase 1 activity, and inhibits pyroptosis. Our data offer molecular insights into gold nanomedicines against neurodegenerative diseases.

Indexed as

GoldHuntington DiseaseMetal NanoparticlesMitogen-Activated Protein Kinase 14AnimalsBrainMiceMice, TransgenicParticle SizeGoldMitogen-Activated Protein Kinase 14gold nanoparticlesHuntington’s diseasenanomedicineneurodegenerative diseaseoxidative phosphorylationp38αpyruvate dehydrogenase kinase 1

Identifiers

PMID41429604
PMCPMC12810479

What OpenQuestion holds

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Registered trials

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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.