Evidence map›Paper›PMID 39399244›Full record

ArticleMaterials today. Bio2024

Polydopamine-functionalized calcium-deficient hydroxyapatite 3D-printed scaffold with sustained doxorubicin release for synergistic chemo-photothermal therapy of osteosarcoma and accelerated bone regeneration.

Lu Wang, Zihan Dai, Jianqiang Bi, Yunzhen Chen, Ziyu Wang, Zhenqian Sun, Zhongjie Ji, Hongliang Wang, Yan Zhang, Limei Wang and 2 more

Abstract read
In one paragraph

Article in Materials today. Bio, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

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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

12 authors.

Lu WangKey Laboratory for Liquid-Solid Structural Evolution and Processing of Materials (Ministry of Education), Shandong University, Jinan, 250061, PR China.
Zihan DaiDepartment of Orthopedics, Qilu Hospital of Shandong University, #107 Wenhuaxi Road, Jinan, 250061, PR China.
Jianqiang BiKey Laboratory for Liquid-Solid Structural Evolution and Processing of Materials (Ministry of Education), Shandong University, Jinan, 250061, PR China.
Yunzhen ChenDepartment of Orthopedics, Qilu Hospital of Shandong University, #107 Wenhuaxi Road, Jinan, 250061, PR China.
Ziyu WangDepartment of Orthopaedics, Peking University Third Hospital, Beijing, 100191, PR China.
Zhenqian SunDepartment of Orthopedics, Qilu Hospital of Shandong University, #107 Wenhuaxi Road, Jinan, 250061, PR China.
Zhongjie JiDepartment of Orthopedics, Qilu Hospital of Shandong University, #107 Wenhuaxi Road, Jinan, 250061, PR China.
Hongliang WangDepartment of Orthopedics, Qilu Hospital of Shandong University, #107 Wenhuaxi Road, Jinan, 250061, PR China.
Yan ZhangAdvanced Medical Research Institute/Translational Medicine Core Facility of Advanced Medical Research Institute, Shandong University, PR China.
Limei WangAdvanced Medical Research Institute/Translational Medicine Core Facility of Advanced Medical Research Institute, Shandong University, PR China.
Junjie MaoKey Laboratory for Liquid-Solid Structural Evolution and Processing of Materials (Ministry of Education), Shandong University, Jinan, 250061, PR China.
Junxing YangKey Laboratory for Liquid-Solid Structural Evolution and Processing of Materials (Ministry of Education), Shandong University, Jinan, 250061, PR China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Interior bone-tissue regeneration and rapid tumor recurrence post-resection are critical challenges in osteosarcoma and other bone cancers. Conventional bone tissue engineering scaffolds lack inhibitory effects on bone tumor recurrence. Herein, multifunctional scaffolds (named DOX/PDA@CDHA) were designed through the spontaneous polymerization of Dopamine (PDA) on the surface of Calcium Deficient Hydroxyapatite (CDHA) scaffolds, followed by in situ loading of the chemotherapeutic drug Doxorubicin (DOX). The PDA coating endowed the scaffolds with significant photothermal properties, while the gradual release of DOX provided an effective chemotherapeutic effect. The on-demand release of DOX at tumor sites, triggered by dual stimulation (near-infrared (NIR) light and the acidic pH typical of tumor microenvironments), specifically targets cancer cells, thereby mitigating systemic side effects. These unique characteristics facilitated effective osteosarcoma eradication both in vitro and in vivo. Moreover, the scaffold's composition, which mimics the mineral phase of natural bone and is enhanced by PDA's biocompatibility, promotes critical osteogenic and angiogenic processes. This facilitates not only tumor eradication but also the regeneration of healthy bone tissue. Collectively, this study presents a potent candidate for the regeneration of bone defects induced by osteosarcoma.

Indexed as

AntitumorBone regenerationCalcium-deficient hydroxyapatiteDoxorubicinPhotothermal/chemotherapyPolydopamine

Identifiers

PMID39399244
PMCPMC11470592

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.