Evidence map›Paper›PMID 40619836›Full record

ArticleAdvanced materials (Deerfield Beach, Fla.)2026

Carbon Quantum Dots Assisted Virus Tracking: From Skin to Brain.

Yaxiu Feng, Xiong Wang, Cien Chen, Di Wang, Changshun Hou, Yiran Wang, Huan Hu, Peiran Chen, LeiYing Qin, Qianya Wan and 2 more

Erratum issuedAbstract read
In one paragraph

Article in Advanced materials (Deerfield Beach, Fla.), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Article
  3. Carbon Quantum Dots Assisted Virus Tracking: From Skin to Brain.Advanced materials (Deerfield Beach, Fla.) · 2026
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors.

Yaxiu FengDepartment of Biomedical Sciences, City University of Hong Kong, Hong Kong, SAR, 999077, China.ORCID https://orcid.org/0000-0002-9488-8404
Xiong WangDepartment of Biomedical Sciences, City University of Hong Kong, Hong Kong, SAR, 999077, China.
Cien ChenDepartment of Biomedical Sciences, City University of Hong Kong, Hong Kong, SAR, 999077, China.
Di WangDepartment of Biomedical Sciences, City University of Hong Kong, Hong Kong, SAR, 999077, China.
Changshun HouDepartment of Biomedical Sciences, City University of Hong Kong, Hong Kong, SAR, 999077, China.
Yiran WangDepartment of Biomedical Sciences, City University of Hong Kong, Hong Kong, SAR, 999077, China.
Huan HuDepartment of Biomedical Sciences, City University of Hong Kong, Hong Kong, SAR, 999077, China.
Peiran ChenDepartment of Biomedical Sciences, City University of Hong Kong, Hong Kong, SAR, 999077, China.
LeiYing QinDepartment of Biomedical Sciences, City University of Hong Kong, Hong Kong, SAR, 999077, China.
Qianya WanDepartment of Biomedical Sciences, City University of Hong Kong, Hong Kong, SAR, 999077, China.
Xi YaoDepartment of Biomedical Sciences, City University of Hong Kong, Hong Kong, SAR, 999077, China.
Ming-Liang HeDepartment of Biomedical Sciences, City University of Hong Kong, Hong Kong, SAR, 999077, China.

Funding

Basic and Applied Basic Research Foundation of Guangdong Province 2025A1515011479City University of Hong KongCollaborative Research Fund C1018-23GIDM Project 9229501-14-YXRGC General Research Fund of Hong Kong Special Administrative Region 11104020Shenzhen Basic Research Program JCYJ20240813153107010Strategic funds 7005874Strategic funds 7020032Strategic funds 9680149
6 · The paper itself

Abstract

Incurable infection by herpes simplex virus 1 (HSV-1) can cause severe encephalitis and neurodegenerative diseases, e.g., Alzheimer's disease (AD) and amyotrophic lateral sclerosis. How HSV-1 reaches the brain from the initial infection site remains inconclusive. Here, an innovative approach combining carbon quantum dots (CQDs) with dissolving microneedles (dMN) for real-time tracking of HSV-1 from skin to brain is presented. Upon application, CQDs-HSV-1 is released from the dMN through the swelling of interstitial fluid (ISF) in skin and subsequently monitored by living imaging. Remarkably, it is observed that HSV-1 preferentially infects peripheral skin nerves, almost all viruses directly enter to brain via the spinal cord within 10-30 min, while few viruses enter the brain through the bloodstream via tail vein injection at the same time. Spinal cord injury (SCI) significantly delays the HSV-1 transport from skin to brain but has no effect on the virus's travel from blood to brain. In a microfluid system, HSV-1 shows preferential neurite infection, then transports to the cell body of differentiated SH-SY5Y cells, highlighting the viral traffic process in neurons. The integration of CQDs-virus labelling technology and dMN delivery model presents a promising tool for investigating the in vivo transport routes of neurotropic viruses with initial skin infections.

Indexed as

BrainCarbonHerpesvirus 1, HumanQuantum DotsSkinAnimalsHumansMiceCarboncarbon quantum dotsdissolving MicroneedleHSV‐1nervesviral transport route

Identifiers

PMID40619836
PMCPMC12848641

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.