Evidence map›Paper›PMID 40714744›Full record

ArticleAdvanced healthcare materials2025

A Deployable 4D Printed, Mucoadhesive and Magnetically Guided Patch for Local Therapy of Gastric Cancer.

Dina B Mahmoud, Martin Börner, Christian Wölk, Michaela Schulz-Siegmund

Abstract read
In one paragraph

Article in Advanced healthcare materials, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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

4 authors.

Dina B MahmoudPharmaceutical Technology, Institute of Pharmacy, Faculty of Medicine, Leipzig University, 04317, Leipzig, Germany.ORCID 0000-0001-6554-4250
Martin BörnerInstitute for Inorganic Chemistry, Leipzig University, 04103, Leipzig, Germany.ORCID 0000-0003-3229-2514
Christian WölkPharmaceutical Technology, Institute of Pharmacy, Faculty of Medicine, Leipzig University, 04317, Leipzig, Germany.ORCID 0000-0002-8067-7307
Michaela Schulz-SiegmundPharmaceutical Technology, Institute of Pharmacy, Faculty of Medicine, Leipzig University, 04317, Leipzig, Germany.ORCID 0000-0003-1340-1850

Funding

Alexander von Humboldt-StiftungSächsische Aufbaubank 100705825
6 · The paper itself

Abstract

A new perspective for treatment of gastric cancer utilizing a four-dimensional (4D) printed design for deployable and magnetically guided local drug releasing patches is proposed. The deployed patches are envisioned to adhere at the tumor site in order to locally deliver high drug amounts to the tissue. The approach is considered as a platform for a gastric patch design that is flexible with reference to size and shape, active pharmaceutical ingredient (API) and dosages as well as providing unidirectional drug release. Agarose is employed as main component for the patch for its water-actuated shape transformation (curling-shrinkage/deployment) capabilities. This patch can be compactly deformed upon drying for easy ingestion. The patch is envisioned to rehydrate and expand in the stomach. In order to promote mucoadhesion, agarose hydrogel is modified with chitosan and included SPIONs to allow for magnetic guidance. The study focuses on the design and fabrication process, physicochemical characterization, and magnetization evaluation of the composite hydrogel. The hydrogel is used as an ink for 3D printing and processed into a patch loaded with a model drug. By leveraging the combination of 4D printing, magnetic guidance, and localized drug delivery, this patch has the potential to improve the effectiveness of stomach cancer treatments.

Indexed as

Drug Delivery SystemsPrinting, Three-DimensionalStomach NeoplasmsCell Line, TumorChitosanDrug LiberationHumansHydrogelsSepharoseChitosanHydrogelsSepharose3D printinghydrogelmagnetic biomaterialsmucoadhesive materialshape actuation

Identifiers

PMID40714744
PMCPMC12581888

What OpenQuestion holds

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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.