Evidence map›Paper›PMID 41902559›Full record

ArticleAdvanced materials (Deerfield Beach, Fla.)2026

Immune and Stem Cell-Mediated Bactericidal Amplification and Bone Remodeling for Infection Clearance and Osteointegration.

Zhenyu Li, Siming Zhang, Jiale Dong, Ning Li, Mo Chen, Kunzheng Wang, Bin Li, Guoqing Pan, Jiaxiang Bai, Chen Zhu

Abstract read
In one paragraph

Article in Advanced materials (Deerfield Beach, Fla.), 2026. 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. Article
  2. Article
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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.

Zhenyu LiDepartment of Orthopedics, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, Anhui, P. R. China.
Siming ZhangDepartment of Orthopedics, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, Anhui, P. R. China.
Jiale DongTianjin Hospital, Tianjin University, Tianjin, P. R. China.
Ning LiDepartment of Orthopedics, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, Anhui, P. R. China.
Mo ChenDepartment of Orthopedics, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, Anhui, P. R. China.
Kunzheng WangDepartment of Orthopedics Surgery, The Second Affiliated Hospital, College of Medicine, Xi'an Jiaotong University, Xi'an, P. R. China.ORCID https://orcid.org/0000-0002-1981-4237
Bin LiMedical 3D Printing Center, Orthopedic Institute, Department of Orthopedic Surgery, The First Affiliated Hospital, MOE Key Laboratory of Geriatric Diseases and Immunology, School of Basic Medical Sciences, Suzhou Medical College, Soochow University, Suzhou, Jiangsu, P. R. China.
Guoqing PanSchool of Chemistry and Chemical Engineering, Jiangsu University, Zhenjiang, Jiangsu, P. R. China.
Jiaxiang BaiDepartment of Orthopedics, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, Anhui, P. R. China.ORCID https://orcid.org/0000-0002-3485-5563
Chen ZhuDepartment of Orthopedics, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, Anhui, P. R. China.ORCID https://orcid.org/0000-0002-7774-2219

Funding

National Natural Science Foundation of China 32222041National Natural Science Foundation of China 82272512National Natural Science Foundation of China 82402780National Natural Science Foundation of China 82472463National Natural Science Foundation of China U25C2009Scientific Research Project of Anhui Provincial Health Commission AHWJ2024Aa20475the Anhui Postdoctoral Scientific Research Program Foundation 2025B1048the Research Funds of Centre for Leading Medicine and Advanced Technologies of 2023IHM01070:2023IHM01074USTC Research Funds of the Double First-Class Initiative YD9110002053
6 · The paper itself

Abstract

Implant-related infections reduce mesenchymal stem cell accumulation near implant sites while suppressing the viability and osteogenic capacity of these stem cells. Here, we show that pH-responsive biomaterial interfaces exploit infection-induced acidification to coordinate antimicrobial action with stem and immune cell functional reprogramming. The system can release bactericidal peptides for direct bacterial elimination, whereas indirect bactericidal enhancement occurs in the presence of magnesium ions and cell-targeting peptides, which enable a positive modulation of immune responses and recruitment of bone marrow mesenchymal stem cells, respectively. This feature results in robust osteogenic differentiation at the implant interfaces, achieving a 280% increase in the interfacial bone volume in rat infection models. Through transcriptomic analysis, we also show that Wnt-activated stem cells and alternatively activated macrophages jointly upregulate antimicrobial effector programs along with osteogenic genes, contributing to the observed >4-log bacterial reduction through combined material- and cell-mediated suppression. The coordinated infection clearance and interface regeneration demonstrate that infection-responsive biomaterials can transform endogenous cells to bifunctional therapeutic agents, defining a strategy that addresses infection and regeneration as integrated biological processes.

Indexed as

Anti-Bacterial AgentsBone RemodelingMesenchymal Stem CellsOsseointegrationAnimalsAntimicrobial PeptidesBiocompatible MaterialsCell DifferentiationHydrogen-Ion ConcentrationOsteogenesisRatsAnti-Bacterial AgentsAntimicrobial PeptidesBiocompatible Materialsbifunctional effectorbone regenerationimplant infectionstem cell reprogrammingWnt signaling

Identifiers

PMID41902559
PMCPMC13113201

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.