Evidence map›Paper›PMID 40559289›Full record

ArticleNanomaterials (Basel, Switzerland)2025

Synthesis, Characterization, and Toxicity Evaluation of Size-Dependent Iron-Based Metal-Organic Frameworks.

Zhang Liu, Huaiyu Deng, Yuanzhi Zheng, Yuan Tian, Yanting Zhang, Renz Marion Garcia, Sheena Anne Henson Garcia, King Lun Yeung

Abstract read
In one paragraph

Article in Nanomaterials (Basel, Switzerland), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Review
  2. The MOF-Microbiome Axis: a New Paradigm for Precision Nanomedicine.Probiotics and antimicrobial proteins · 2026
    Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. 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

8 authors.

Zhang LiuDivision of Environment and Sustainability, The Hong Kong University of Science and Technology, Clear Water Bay, Kowloon, Hong Kong, China.ORCID 0000-0003-2194-7765
Huaiyu DengDepartment of Chemical and Biological Engineering, The Hong Kong University of Science and Technology, Clear Water Bay, Kowloon, Hong Kong, China.
Yuanzhi ZhengDepartment of Chemical and Biological Engineering, The Hong Kong University of Science and Technology, Clear Water Bay, Kowloon, Hong Kong, China.
Yuan TianDepartment of Chemical and Biological Engineering, The Hong Kong University of Science and Technology, Clear Water Bay, Kowloon, Hong Kong, China.
Yanting ZhangDivision of Environment and Sustainability, The Hong Kong University of Science and Technology, Clear Water Bay, Kowloon, Hong Kong, China.
Renz Marion GarciaDepartment of Chemical and Biological Engineering, The Hong Kong University of Science and Technology, Clear Water Bay, Kowloon, Hong Kong, China.
Sheena Anne Henson GarciaDepartment of Chemical and Biological Engineering, The Hong Kong University of Science and Technology, Clear Water Bay, Kowloon, Hong Kong, China.ORCID 0000-0002-6735-6357
King Lun YeungDivision of Environment and Sustainability, The Hong Kong University of Science and Technology, Clear Water Bay, Kowloon, Hong Kong, China.

Funding

European Union-Hong Kong Research and Innovation Cooperation Co-funding Mechanism from the Hong Kong Research Grants Council E-HKUST601/17European Union's Horizon 2020 BIORIMAHong Kong Research Grants Council General Research Fund 16306322Innovation and Technology Fund of the Hong Kong Innovation and Technology Commission ITS/300/18
6 · The paper itself

Abstract

Iron-based metal-organic frameworks (Fe-MOFs) are promising for biomedical and environmental applications due to their porosity, tunable chemistry, and biocompatibility. This study examines how particle size, morphology, and ligand composition affect the properties and cytotoxicity of MIL-101(Fe) and MIL-88A. MIL-101(Fe) (octahedral) and MIL-88A (rod-like) were synthesized with a controlled size (~200 nm to ~5 μm). Both showed a high crystallinity and stability. Cytotoxicity assays in A549 cells revealed size- and structure-dependent effects: smaller particles of MIL-88A caused greater toxicity (32.5% viability) than MIL-101(Fe) (66.1% viability at 100 μg/mL), while larger particles were less toxic. MIL-88A also induced higher reactive oxidative species (ROS) levels and degraded more rapidly, releasing more Fe ions. Toxicity predication analysis indicated the higher inherent toxicity of MIL-88A's ligand (fumaric acid) compared to MIL-101(Fe)'s terephthalic acid. These results demonstrate that structural and chemical factors collectively influence Fe-MOFs' biocompatibility and highlight the importance of rational design for safer MOF applications.

Indexed as

cell viabilityMOFs toxicityMTTROSsize dependent

Identifiers

PMID40559289
PMCPMC12196514

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.