Evidence map›Paper›PMID 37476063›Full record

ArticleBioengineering & translational medicine2023

Customized flexible hollow microneedles for psoriasis treatment with reduced-dose drug.

Yingjie Ren, Junshi Li, Yiwen Chen, Jing Wang, Yuxuan Chen, Zhongyan Wang, Zhitong Zhang, Yufeng Chen, Xiaoyi Shi, Lu Cao and 4 more

Open access · goldAbstract read
In one paragraph

Article in Bioengineering & translational medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
5.2field-weighted citation impact, top 3% of its field
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

11 citing papers in PubMed, 46 citations in OpenAlex.

  1. Review
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  4. Review
  5. [Research progress on the manufacturing technology of hollow microneedles].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2025
    Review
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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

14 authors at 3 institutions in 1 country.

Yingjie RenNational Key Laboratory of Science and Technology on Micro/Nano Fabrication School of Integrated Circuits Beijing China.ORCID https://orcid.org/0000-0001-8456-4556
Junshi LiNational Key Laboratory of Science and Technology on Micro/Nano Fabrication School of Integrated Circuits Beijing China.
Yiwen ChenSchool of Life Sciences Beijing University of Chinese Medicine Beijing China.
Jing WangSchool of Life Sciences Beijing University of Chinese Medicine Beijing China.
Yuxuan ChenNational Key Laboratory of Science and Technology on Micro/Nano Fabrication School of Integrated Circuits Beijing China.
Zhongyan WangNational Key Laboratory of Science and Technology on Micro/Nano Fabrication School of Integrated Circuits Beijing China.
Zhitong ZhangNational Key Laboratory of Science and Technology on Micro/Nano Fabrication School of Integrated Circuits Beijing China.
Yufeng ChenNational Key Laboratory of Science and Technology on Micro/Nano Fabrication School of Integrated Circuits Beijing China.
Xiaoyi ShiNational Key Laboratory of Science and Technology on Micro/Nano Fabrication School of Integrated Circuits Beijing China.
Lu CaoNational Key Laboratory of Science and Technology on Micro/Nano Fabrication School of Integrated Circuits Beijing China.
Jiayan ZhangNational Key Laboratory of Science and Technology on Micro/Nano Fabrication School of Integrated Circuits Beijing China.
Huang DongNational Key Laboratory of Science and Technology on Micro/Nano Fabrication School of Integrated Circuits Beijing China.
Cong YanSchool of Life Sciences Beijing University of Chinese Medicine Beijing China.
Zhihong LiNational Key Laboratory of Science and Technology on Micro/Nano Fabrication School of Integrated Circuits Beijing China.
National Center for Nanoscience and Technology · CNBeijing University of Chinese Medicine · CNPeking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Microneedles, especially hollow microneedles (HMNs), play an important role in drug delivery, but most of the current HMNs are manufactured based on silicon microfabrication (lithography, etching, etc.), which are slightly conservative due to the lack of low-cost, batch-scale and customized preparation approach, especially for the HMNs with flexible substrate. For the first time, we propose the use of a high-precision 3D printed master mold followed by a dual-molding process for the preparation of HMNs with different shapes, heights, and inner and outer diameters to satisfy different drug delivery needs. The 3D printed master mold and negative mold can be reused, thereby significantly reducing the cost. HMNs are based on biocompatible materials, such as heat-curing polymers or light-curing resins. The thickness and rigidity/flexibility characteristics of the substrate can be customized for different applications. The drug delivery efficiency of the fabricated HMNs was verified by the in situ treatment of psoriasis on the backs of mice, which required only a 0.1-fold oral dose to achieve similar efficacy, and the associated side effects and drug toxicity were reduced. Thus, this dual-molding process can reinvigorate HMNs development.

Indexed as

drug deliverydual‐molding processhollow microneedles

Identifiers

PMID37476063
PMCPMC10354769
OpenAlexW4367853166

What OpenQuestion holds

Textmetadata
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.