Evidence map›Paper›PMID 41993627›Full record

ArticleTheranostics2026

Near-infrared light-activated lidocaine microneedle patch for rapid local anesthesia.

Shuailei Wang, Ze Qiang Zhao, Yumiao He, Bo Zhi Chen, Hongju Liu, Xin Dong Guo, Yuguang Huang

Abstract read
In one paragraph

Article in Theranostics, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Article
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

7 authors.

Shuailei WangDepartment of Anesthesiology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, 100730, China.
Ze Qiang ZhaoState Key Laboratory of Organic-Inorganic Composites, Beijing University of Chemical Technology, Beijing 100029, China.
Yumiao HeDepartment of Anesthesiology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, 100730, China.
Bo Zhi ChenState Key Laboratory of Organic-Inorganic Composites, Beijing University of Chemical Technology, Beijing 100029, China.
Hongju LiuDepartment of Anesthesiology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, 100730, China.
Xin Dong GuoState Key Laboratory of Organic-Inorganic Composites, Beijing University of Chemical Technology, Beijing 100029, China.
Yuguang HuangDepartment of Anesthesiology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, 100730, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rationale: Effective local anesthesia with rapid onset and minimal invasiveness is essential for certain minor surgeries, such as aesthetic procedures, but remains difficult to achieve with conventional local anesthesia. Methods: A photothermal-responsive microneedle system (LiH/MXene@MNs) was developed, consisting of lidocaine-loaded needle tips and a backing layer in which MXene was confined exclusively. This system employs a spatial design that separates the drug and photothermal components, allowing efficient drug delivery under short-term near-infrared (NIR) irradiation. Mechanical, optical, and histological assessments were performed to evaluate the system's properties. Results: The LiH/MXene@MNs system exhibited robust skin penetration and high drug-loading efficiency. Behavioral tests in a rat plantar incision model further verified that anesthesia onset was induced within 5 minutes and sustained for up to 60 minutes on this platform, comparable to that achieved with invasive injection. Additionally, the system exhibited minimal invasiveness and excellent biosafety, as demonstrated by both Conclusions: The LiH/MXene@MNs platform offers an efficient, minimally invasive, and safe alternative to traditional local anesthesia techniques. This approach holds strong potential for use in minimally invasive aesthetic procedures, providing a promising solution for rapid and effective pain management.

Indexed as

Anesthesia, LocalAnesthetics, LocalInfrared RaysLidocaineAnimalsMaleMicroneedle Drug DeliveryNeedlesRatsRats, Sprague-DawleyAnesthetics, LocalLidocainelidocainelocal anesthesiamicroneedleMXenepain

Identifiers

PMID41993627
PMCPMC13080483

What OpenQuestion holds

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LicenceCC BY
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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.