Evidence map›Paper›PMID 30692675›Full record

ArticleNature nanotechnology2019

Nanoparticles promote in vivo breast cancer cell intravasation and extravasation by inducing endothelial leakiness.

Fei Peng, Magdiel Inggrid Setyawati, Jie Kai Tee, Xianguang Ding, Jinping Wang, Min En Nga, Han Kiat Ho, David Tai Leong

Abstract read
PubMed Publisher
In one paragraph

Article in Nature nanotechnology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 144 papers.

0numbers the graph read from it
0cells of the map it votes in
144citing papers in PubMed
31.7field-weighted citation impact, top 1% of its field
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

144 citing papers in PubMed, 480 citations in OpenAlex.

  1. Review
  2. Chiral Titanium Dioxide Nanoparticles Induce Breast Cancer Lung Metastasis.Advanced materials (Deerfield Beach, Fla.) · 2026
    Article
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  10. Application of nanomedicines in tumor immunotherapy.Journal of molecular cell biology · 2025
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84 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Fei PengDepartment of Chemical and Biomolecular Engineering, Faculty of Engineering, National University of Singapore, Singapore, Singapore.
Magdiel Inggrid SetyawatiDepartment of Chemical and Biomolecular Engineering, Faculty of Engineering, National University of Singapore, Singapore, Singapore.ORCID http://orcid.org/0000-0002-3221-077X
Jie Kai TeeDepartment of Chemical and Biomolecular Engineering, Faculty of Engineering, National University of Singapore, Singapore, Singapore.ORCID http://orcid.org/0000-0002-2232-3279
Xianguang DingDepartment of Chemical and Biomolecular Engineering, Faculty of Engineering, National University of Singapore, Singapore, Singapore.
Jinping WangDepartment of Chemical and Biomolecular Engineering, Faculty of Engineering, National University of Singapore, Singapore, Singapore.
Min En NgaDepartment of Pathology, National University Hospital and National University of Singapore, Singapore, Singapore.
Han Kiat HoDepartment of Pharmacy, Faculty of Science, National University of Singapore, Singapore, Singapore. phahohk@nus.edu.sg.ORCID http://orcid.org/0000-0003-0614-3048
David Tai LeongDepartment of Chemical and Biomolecular Engineering, Faculty of Engineering, National University of Singapore, Singapore, Singapore. cheltwd@nus.edu.sg.ORCID http://orcid.org/0000-0001-8539-9062
National University of Singapore · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

While most cancer nanomedicine is designed to eliminate cancer, the nanomaterial per se can lead to the formation of micrometre-sized gaps in the blood vessel endothelial walls. Nanomaterials-induced endothelial leakiness (NanoEL) might favour intravasation of surviving cancer cells into the surrounding vasculature and subsequently extravasation, accelerating metastasis. Here, we show that nanoparticles induce endothelial leakiness through disruption of the VE-cadherin-VE-cadherin homophilic interactions at the adherens junction. We show that intravenously injected titanium dioxide, silica and gold nanoparticles significantly accelerate both intravasation and extravasation of breast cancer cells in animal models, increasing the extent of existing metastasis and promoting the appearance of new metastatic sites. Our results add to the understanding of the behaviour of nanoparticles in complex biological systems. The potential for NanoEL needs to be taken into consideration when designing future nanomedicines, especially nanomedicine to treat cancer.

Indexed as

AnimalsBlood VesselsBreast NeoplasmsCell Line, TumorEndothelial CellsExtravasation of Diagnostic and Therapeutic MaterialsFemaleHumansMetal NanoparticlesMiceNeoplasm MetastasisNeoplastic Cells, CirculatingPermeabilityTitaniumTitaniumtitanium dioxide

Identifiers

PMID30692675
OpenAlexW2913989033

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.