Evidence map›Paper›PMID 39164355›Full record

ArticleScientific reports2024

Microneedle patch casting using a micromachined carbon master for enhanced drug delivery.

Hye Jin Choi, Asad Ullah, Mi Jin Jang, Ui Seok Lee, Min Chul Shin, Sang Hyun An, Dongseon Kim, Bo Hyun Kim, Gyu Man Kim

Abstract read
In one paragraph

Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. 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. Article
  2. Article
  3. An Overview of Microneedles as a Drug Delivery System.Current pharmaceutical design · 2025
    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

9 authors.

Hye Jin Choi *School of Mechanical Engineering, Kyungpook National University, Daegu, 41566, South Korea.
Asad Ullah *Department of Mechanical Engineering, University of Engineering and Technology, Mardan, Khyber Pakhtunkhwa, 23200, Pakistan.
Mi Jin JangPreclinical Research Center, Daegu Gyeongbuk Medical Innovation Foundation, Daegu, 41061, South Korea.
Ui Seok LeeDepartment of Mechanical Engineering, Graduate School, Soongsil University, 369 Sangdo-ro, Dongjak-gu, Seoul, 06978, Republic of Korea.
Min Chul ShinSchool of Mechanical Engineering, Kyungpook National University, Daegu, 41566, South Korea.
Sang Hyun AnPreclinical Research Center, Daegu Gyeongbuk Medical Innovation Foundation, Daegu, 41061, South Korea.
Dongseon KimPreclinical Research Center, Daegu Gyeongbuk Medical Innovation Foundation, Daegu, 41061, South Korea.
Bo Hyun KimSchool of Mechanical Engineering, Soongsil University, Seoul, 06978, South Korea. bhkim@ssu.ac.kr.
Gyu Man KimSchool of Mechanical Engineering, Kyungpook National University, Daegu, 41566, South Korea. gyuman.kim@knu.ac.kr.

Funding

Ministry of Trade, Industry and Energy 20010984National Research Foundation of Korea 2022R1A6A3A01087329National Research Foundation of Korea RS-2023-00208717
6 · The paper itself

Abstract

For successful treatment of diseases, sufficient therapeutics must be provided to the body. Microneedle applications in therapeutic delivery and analytics sampling are restricted because of various issues, including smaller area for drug loading and analytics sampling. To achieve sufficient drug loading and analytics sampling and improve drug penetration while maintaining painless administration, patch-type microneedle arrays were designed and fabricated using polymer casting from a conical cavity mold. Microcavities were formed on a carbon plate via micromechanical machining. A porous polymer layer was coated on a microneedle patch (MNP). The pores of the porous polymer layer provided space and channels for drug delivery. A pH-sensitive polymer layer was employed to cap the porous polymer layer, which prevented drug leakage during storage and provided a stimulus drug release in response to body pH conditions. The drug can be delivered through holes connected to both sides of the patch. The drug release of the MNP was investigated in vitro and in vivo and showed conceptual proof that these MNs have the potential to enhance treatment protocols for various diseases with the flexibility of coating and therapeutic materials and offer significant scope for further variations and advancement.

Indexed as

CarbonDrug Delivery SystemsNeedlesAnimalsDrug LiberationHydrogen-Ion ConcentrationMiceMicroinjectionsPolymersPorosityCarbonPolymersMicromechanical machiningMicroneedlesPorous polymer coatingStimulus release

Identifiers

PMID39164355
PMCPMC11335881

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.