Evidence map›Paper›PMID 37169984›Full record

ArticleNature chemistry2023

In vivo metallophilic self-assembly of a light-activated anticancer drug.

Xue-Quan Zhou, Peiyuan Wang, Vadde Ramu, Liyan Zhang, Suhua Jiang, Xuezhao Li, Selda Abyar, Panagiota Papadopoulou, Yang Shao, Ludovic Bretin and 7 more

Abstract read
In one paragraph

Article in Nature chemistry, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
–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

35 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

17 authors.

Xue-Quan ZhouState Key Laboratory of Fine Chemicals, Dalian University of Technology, Dalian, People's Republic of China.
Peiyuan WangState Key Laboratory of Fine Chemicals, Dalian University of Technology, Dalian, People's Republic of China.
Vadde RamuLeiden Institute of Chemistry, Universiteit Leiden, Leiden, the Netherlands.
Liyan ZhangLeiden Institute of Chemistry, Universiteit Leiden, Leiden, the Netherlands.
Suhua JiangState Key Laboratory of Fine Chemicals, Dalian University of Technology, Dalian, People's Republic of China.
Xuezhao LiState Key Laboratory of Fine Chemicals, Dalian University of Technology, Dalian, People's Republic of China.
Selda AbyarLeiden Institute of Chemistry, Universiteit Leiden, Leiden, the Netherlands.
Panagiota PapadopoulouLeiden Institute of Chemistry, Universiteit Leiden, Leiden, the Netherlands.ORCID http://orcid.org/0000-0003-3174-6270
Yang ShaoLeiden Institute of Chemistry, Universiteit Leiden, Leiden, the Netherlands.ORCID http://orcid.org/0000-0002-8606-7470
Ludovic BretinLeiden Institute of Chemistry, Universiteit Leiden, Leiden, the Netherlands.ORCID http://orcid.org/0000-0002-2949-0512
Maxime A SieglerDepartment of Chemistry, Johns Hopkins University, Baltimore, MD, USA.
Francesco BudaLeiden Institute of Chemistry, Universiteit Leiden, Leiden, the Netherlands.ORCID http://orcid.org/0000-0002-7157-7654
Alexander KrosLeiden Institute of Chemistry, Universiteit Leiden, Leiden, the Netherlands.ORCID http://orcid.org/0000-0002-3983-3048
Jiangli FanState Key Laboratory of Fine Chemicals, Dalian University of Technology, Dalian, People's Republic of China.
Xiaojun PengState Key Laboratory of Fine Chemicals, Dalian University of Technology, Dalian, People's Republic of China.ORCID http://orcid.org/0000-0002-8806-322X
Wen SunState Key Laboratory of Fine Chemicals, Dalian University of Technology, Dalian, People's Republic of China. sunwen@dlut.edu.cn.ORCID http://orcid.org/0000-0003-4316-5350
Sylvestre BonnetLeiden Institute of Chemistry, Universiteit Leiden, Leiden, the Netherlands. bonnet@chem.leidenuniv.nl.ORCID http://orcid.org/0000-0002-5810-3657

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Self-assembling molecular drugs combine the easy preparation typical of small-molecule chemotherapy and the tumour-targeting properties of drug-nanoparticle conjugates. However, they require a supramolecular interaction that survives the complex environment of a living animal. Here we report that the metallophilic interaction between cyclometalated palladium complexes generates supramolecular nanostructures in living mice that have a long circulation time (over 12 h) and efficient tumour accumulation rate (up to 10.2% of the injected dose per gram) in a skin melanoma tumour model. Green light activation leads to efficient tumour destruction due to the type I photodynamic effect generated by the self-assembled palladium complexes, as demonstrated in vitro by an up to 96-fold cytotoxicity increase upon irradiation. This work demonstrates that metallophilic interactions are well suited to generating stable supramolecular nanotherapeutics in vivo with exceptional tumour-targeting properties.

Indexed as

Antineoplastic AgentsNanoparticlesNanostructuresSkin NeoplasmsAnimalsMicePalladiumAntineoplastic AgentsPalladium

Identifiers

PMID37169984
PMCPMC10322715

What OpenQuestion holds

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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.