Evidence map›Paper›PMID 40942342›Full record

ArticlePolymers2025

Engineering Thermo-Responsive Hydrogels with Tailored Mechanics for Biomedical Integration.

Sungmo Choi, Minkyeong Pyo, Sangmin Lee, Yunseo Jeong, Yuri Nam, Seonghyeon Park, Yoon-A Jang, Kisung Kim, Chan Ho Park

Abstract read
In one paragraph

Article in Polymers, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Review
  5. 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.

Sungmo ChoiDepartment of Chemical and Biological Engineering, Gachon University, Seongnam 13120, Republic of Korea.
Minkyeong PyoDepartment of Chemical and Biological Engineering, Gachon University, Seongnam 13120, Republic of Korea.ORCID 0009-0009-0361-0684
Sangmin LeeDepartment of Chemical and Biological Engineering, Gachon University, Seongnam 13120, Republic of Korea.
Yunseo JeongDepartment of Chemical and Biological Engineering, Gachon University, Seongnam 13120, Republic of Korea.
Yuri NamDepartment of Chemical and Biological Engineering, Gachon University, Seongnam 13120, Republic of Korea.
Seonghyeon ParkDepartment of Chemical and Biological Engineering, Gachon University, Seongnam 13120, Republic of Korea.
Yoon-A JangDepartment of Chemical and Biological Engineering, Gachon University, Seongnam 13120, Republic of Korea.ORCID 0009-0004-5856-4228
Kisung KimDepartment of Chemical and Biological Engineering, Gachon University, Seongnam 13120, Republic of Korea.
Chan Ho ParkDepartment of Chemical and Biological Engineering, Gachon University, Seongnam 13120, Republic of Korea.ORCID 0000-0002-1832-4842

Funding

Ministry of SMEs and Startups RS-2025-02315387National Research Foundation of Korea RS-2023-00251670National Research Foundation of Korea RS-2024-00408370
6 · The paper itself

Abstract

Poly(N-isopropylacrylamide) (PNIPAAm) hydrogels exhibit temperature-responsive volume changes near physiological temperature, but their low mechanical strength in the swollen state limits use in structurally demanding biomedical applications. In this study, we systematically investigated poly(NIPAAm-co-acrylamide), P(NIPAAm-co-AAm), hydrogels with varying AAm-to-NIPAAm ratios to explore the compositional trade-offs between thermal responsiveness and mechanical performance. Hydrogels were synthesized under fixed crosslinker and water content conditions, and evaluated through compressive mechanical testing, thermal swelling analysis, and crosslinking density estimation. Our results show that increasing AAm content enhances mechanical strength and stiffness but reduces the magnitude of temperature-induced volumetric shrinkage. An intermediate comonomer formulation demonstrated an optimal balance, maintaining both sufficient mechanical integrity for transdermal microneedle insertion and a reversible volume transition. This study highlights the potential of compositional tuning in hydrogel systems to meet the competing demands of responsiveness and durability in advanced biomedical applications.

Indexed as

biomedical applicationmechanical strengthmicroneedlepoly(N-isopropylacrylamide)thermo-responsive

Identifiers

PMID40942342
PMCPMC12431455

What OpenQuestion holds

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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.