Evidence map›Paper›PMID 40289900›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2025

A Bio-Responsive Hydrogel with Spatially Heterogeneous Structure for Treating Infectious Tissue Injuries.

Zongtai Li, Tao Yang, Xiaolei Li, Panchao Yin, Bo Yang, Dongying Li, Yan Wang, Wei Teng, Qianqian Yu, Weichang Li

Abstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–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 synthesis or guideline pooled it.

  1. Pooled it
  2. In Situ Programmable Modulation of Hydrogel Stiffness for Stage-Adaptive Bone Regeneration.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    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

10 authors.

Zongtai LiHospital of Stomatology, Guangdong Provincial Key Laboratory of Stomatology, Guanghua School of Stomatology, Sun Yat-sen University, Guangzhou, 510055, P. R. China.
Tao YangHospital of Stomatology, Guangdong Provincial Key Laboratory of Stomatology, Guanghua School of Stomatology, Sun Yat-sen University, Guangzhou, 510055, P. R. China.
Xiaolei LiHospital of Stomatology, Guangdong Provincial Key Laboratory of Stomatology, Guanghua School of Stomatology, Sun Yat-sen University, Guangzhou, 510055, P. R. China.
Panchao YinSouth China Advanced Institute for Soft Matter Science and Technology, School of Emergent Soft Matter, Guangdong Provincial Key Laboratory of Functional and Intelligent Hybrid Materials and Devices, South China University of Technology, Guangzhou, 510640, P. R. China.
Bo YangHospital of Stomatology, Guangdong Provincial Key Laboratory of Stomatology, Guanghua School of Stomatology, Sun Yat-sen University, Guangzhou, 510055, P. R. China.
Dongying LiHospital of Stomatology, Guangdong Provincial Key Laboratory of Stomatology, Guanghua School of Stomatology, Sun Yat-sen University, Guangzhou, 510055, P. R. China.
Yan WangHospital of Stomatology, Guangdong Provincial Key Laboratory of Stomatology, Guanghua School of Stomatology, Sun Yat-sen University, Guangzhou, 510055, P. R. China.
Wei TengHospital of Stomatology, Guangdong Provincial Key Laboratory of Stomatology, Guanghua School of Stomatology, Sun Yat-sen University, Guangzhou, 510055, P. R. China.
Qianqian YuSouth China Advanced Institute for Soft Matter Science and Technology, School of Emergent Soft Matter, Guangdong Provincial Key Laboratory of Functional and Intelligent Hybrid Materials and Devices, South China University of Technology, Guangzhou, 510640, P. R. China.
Weichang LiHospital of Stomatology, Guangdong Provincial Key Laboratory of Stomatology, Guanghua School of Stomatology, Sun Yat-sen University, Guangzhou, 510055, P. R. China.ORCID https://orcid.org/0000-0003-1856-7649

Funding

Fundamental Research Funds for the Central Universities Sun Yat-sen University 87000-31610007Guangdong Basic and Applied Basic Research Foundation 2024A1515030211Guangdong Provincial Key Laboratory of Functional and Intelligent Hybrid Materials and Devices 2023-GDKLFIHMD-11Guangzhou Municipal Science and Technology Project 2023B03J0037National Key Research and Development Program of China 2022YFC2410104National Natural Science Foundation of China U22A20316
6 · The paper itself

Abstract

Infectious tissue injuries, exacerbated by bacterial infections and antibiotic resistance, pose significant challenges for treatment and may lead to life-threatening systemic infections. In this study, a bio-responsive hydrogel system is developed, leveraging silver ions (Ag⁺) encapsulated in Preyssler-type polyoxometalates (POMs). The Ag⁺ ions are selectively released in response to endogenous sodium ions (Na⁺) within the biological environment, enabling broad-spectrum antibacterial activity. The POM serves as a protective matrix for Ag⁺, preserving its bioactivity while mitigating cytotoxicity and the reduction in antimicrobial efficacy associated with prolonged exposure. Additionally, a dual-channel technique is employed to fabricate fiber membranes with controllable and continuously stacked chemical compositions, ensuring efficient and uniform POM incorporation via hydrogen bonding within the fiber matrix. Subsequently, in situ hierarchical cross-linking process generated a spatially heterogeneous hydrogel with an interpenetrating network structure at multiple scales. This differentiated microstructure facilitates the controlled loading and release of diverse therapeutic components. Meanwhile, bioactive exosomes are integrated into the hydrogel, further enhancing its regenerative potential for treating infectious tissue injuries. In vitro and in vivo experiments demonstrated that the advanced hydrogel system provide a viable and efficient platform for addressing the challenges associated with infectious tissue injuries, offering a promising strategy for clinical applications.

Indexed as

Anti-Bacterial AgentsHydrogelsSilverAnimalsHumansMiceAnti-Bacterial AgentsHydrogelsSilverbio‐responsivehydrogelinfectious tissue injuriespolyoxometalatesspatially heterogeneous

Identifiers

PMID40289900
PMCPMC12199478

What OpenQuestion holds

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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.