Evidence map›Paper›PMID 42862440›Full record

ArticleDiscover nano2026

Mapping biomedical hydrogel microspheres through scientometric and topic modeling analysis of emerging nano-enabled design strategies.

Siyang Cao, Deren Lan, Yihao Wei, Qiuyu He, Ruijie Chen, Guoqing Li, Mengjie Dong, Yongsheng Zhao, Hua Zhang

Abstract read
In one paragraph

Article in Discover nano, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Siyang Cao *Department of Orthopaedics, Sports Injury Division, Fujian Medical University Union Hospital, Fuzhou, Fujian, People's Republic of China.
Deren Lan *Department of Nuclear Medicine, Peking University Shenzhen Hospital, Shenzhen, Guangdong, People's Republic of China.
Yihao Wei *Department of Rehabilitation Science, The Hong Kong Polytechnic University, Hong Kong Special Administrative Region, Hong Kong, People's Republic of China.
Qiuyu HeDepartment of Orthopaedics, Sports Injury Division, Fujian Medical University Union Hospital, Fuzhou, Fujian, People's Republic of China.
Ruijie ChenSchool of Basic Medical Sciences, Fujian Medical University, Fuzhou, Fujian, People's Republic of China.
Guoqing LiDepartment of Pediatric Orthopedics, Beijing Jishuitan Hospital, National Center for Orthopaedics, Capital Medical University, Beijing, People's Republic of China. guoqingli@pku.edu.cn.
Mengjie DongDepartment of Nuclear Medicine, Peking University Shenzhen Hospital, Shenzhen, Guangdong, People's Republic of China. dongmengjie@126.com.
Yongsheng ZhaoDepartment of Nuclear Medicine, Peking University Shenzhen Hospital, Shenzhen, Guangdong, People's Republic of China. zhaoys69@126.com.
Hua ZhangDepartment of Orthopaedics, Sports Injury Division, Fujian Medical University Union Hospital, Fuzhou, Fujian, People's Republic of China. zhanghua@fjmu.edu.cn.ORCID http://orcid.org/0009-0002-2314-1378

Funding

Fujian Provincial Natural Science Foundation of China 2026J008155Investigator Initiation Fund Project of Fujian Medical University Union Hospital 2025XH066National Natural Science Foundation of China 82604653Outstanding Young Doctorates Scientific Research Project of Fujian Medical University Union Hospital 2025XH031
6 · The paper itself

Abstract

Hydrogel microspheres (HMs) are injectable microscale hydrogel platforms formed from crosslinked polymeric networks, with tunable porosity, stiffness, degradation behavior, surface chemistry, and cargo-loading capacity. Recent advances have expanded HMs beyond conventional controlled-release carriers into multifunctional biomedical platforms incorporating micro/nano-architectural designs, nanocomposite components, and biofunctional interfaces. However, the field-level evolution of biomedical HMs, including emerging nano-enabled design strategies, application landscapes, and validation requirements, remains insufficiently characterized. Here, we analyzed 4,399 English-language publications on biomedical HMs from the Web of Science Core Collection and PubMed between 2000 and 2025. Bibliometric mapping, co-citation analysis, keyword evolution analysis, disease/application-landscape mapping, and latent Dirichlet allocation topic modeling were integrated to identify publication growth, collaboration structures, intellectual bases, latent topics, and emerging material trends. The results show that controlled release and drug delivery remain foundational themes, whereas recent attention has increasingly focused on engineered HM platforms incorporating micro/nano-architectural features for wound healing, tissue engineering/cell delivery, bone regeneration, osteoarthritis/cartilage repair, and intervertebral disc degeneration. This study provides a data-driven map linking HM fabrication strategies, emerging micro/nano-architectural design approaches, material properties, biomedical functions, and translational validation requirements.Clinical Trial Number: Not applicable.

Indexed as

BibliometricsDrug deliveryHydrogel microspheresRegenerative medicineTopic modeling

Identifiers

PMID42862440
PMCPMC13658721

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.