Evidence map›Paper›PMID 40822258›Full record

ArticleBiomaterials research2025

Thermo-responsive Bioink for Personalized 3D Printed Scaffolds with Antioxidant and Fibroblast Delivery to Accelerate Diabetic Wound Healing.

Jisun Kim, Jiyeon Lee, Jung-Kyo Cho, Ki Wan Bong, Soo-Chang Song

Abstract read
In one paragraph

Article in Biomaterials research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. MXene Bioinks for 3D Bioprinting: Design and Translation.Small (Weinheim an der Bergstrasse, Germany) · 2026
    Review
  2. Review
  3. Article
  4. Review
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

5 authors.

Jisun KimCenter for Biomaterials, Biomedical Research Institute, Korea Institute of Science and Technology (KIST), Seoul 02792, Republic of Korea.ORCID https://orcid.org/0009-0002-9975-6862
Jiyeon LeeCenter for Biomaterials, Biomedical Research Institute, Korea Institute of Science and Technology (KIST), Seoul 02792, Republic of Korea.ORCID https://orcid.org/0009-0009-5530-2528
Jung-Kyo ChoNexgel Biotech, Co., Ltd., Hanam 12939, Republic of Korea.ORCID https://orcid.org/0009-0004-1161-147X
Ki Wan BongDepartment of Chemical and Biological Engineering, Korea University, Seoul 02841, Republic of Korea.ORCID https://orcid.org/0000-0001-5026-0757
Soo-Chang SongCenter for Biomaterials, Biomedical Research Institute, Korea Institute of Science and Technology (KIST), Seoul 02792, Republic of Korea.ORCID https://orcid.org/0000-0001-9344-0686

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Three-dimensional (3D) bioprinting is a promising field in tissue engineering, and the mechanical properties and biocompatibility of bioinks are essential factors. This study introduces a biocompatible, thermo-responsive poly(organophosphazene)-based bioink with excellent mechanical properties that provides effective drug release. First, we synthesized the Tyr-PPZ polymer, which contained an isoleucine ethyl ester, amino-methoxy poly(ethylene glycol), and tyramine. The Tyr-PPZ polymer was dissolved in phosphate-buffered saline to prepare TP bioink. The presence of hydrophobic components facilitated the homogeneous diffusion of caffeic acid into the bioink and conferred antioxidant properties. The PC bioink, prepared by incorporating caffeic acid into TP bioink, not only exhibited stable antioxidant properties but also showed excellent extrudability and printability due to its shear-thinning and recovery properties, which enabled the fabrication of various 3D scaffolds. Printed 3D scaffolds maintained high mechanical properties at body temperature (37 °C), which ensured scaffold stability for 30 d without additional cross-linking. In addition, to enhance diabetic wound healing through antioxidant properties and fibroblast delivery, PCC bioink was formulated by loading fibroblasts into PC bioink. Three-dimensional scaffolds fabricated using PCC bioink exhibited high cell viability for 7 d and promoted tissue regeneration in diabetic mice. In addition, PCC bioink provided antioxidant effects and accelerated wound closure, thick granulation tissue formation, and angiogenesis. This technology is promising as a next-generation bioink platform for diabetic wound treatment through a high-resolution 3D bioprinting scaffold that effectively delivers antioxidants and fibroblasts.

Identifiers

PMID40822258
PMCPMC12352585

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.