Evidence map›Paper›PMID 31501470›Full record

ArticleScientific reports2019

In vivo evaluation of safety, biodistribution and pharmacokinetics of laser-synthesized gold nanoparticles.

Anne-Laure Bailly, Florian Correard, Anton Popov, Gleb Tselikov, Florence Chaspoul, Romain Appay, Ahmed Al-Kattan, Andrei V Kabashin, Diane Braguer, Marie-Anne Esteve

Abstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 105 papers.

0numbers the graph read from it
0cells of the map it votes in
105citing 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

105 citing papers in PubMed.

  1. Modified tumor uptake and biodistribution of nanoparticles coated with small extracellular vesicle membranes derived from distinct tumor cell lines.International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group · 2026
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  11. Green-mediated gold nanoparticles fromBiotechnology notes (Amsterdam, Netherlands) · 2026
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45 more citing papers are in PubMed but not listed here.

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

10 authors.

Anne-Laure BaillyAix Marseille Univ, CNRS, INP, Inst Neurophysiopathol, Marseille, France.
Florian CorreardAix Marseille Univ, CNRS, INP, Inst Neurophysiopathol, Marseille, France.
Anton PopovAix Marseille Univ, CNRS, LP3, Campus de Luminy, Case 917, 13288, Marseille, France.
Gleb TselikovAix Marseille Univ, CNRS, LP3, Campus de Luminy, Case 917, 13288, Marseille, France.
Florence ChaspoulAix Marseille Univ, Avignon Université, CNRS, IRD, IMBE, Marseille, France.
Romain AppayAix Marseille Univ, CNRS, INP, Inst Neurophysiopathol, Marseille, France.
Ahmed Al-KattanAix Marseille Univ, CNRS, LP3, Campus de Luminy, Case 917, 13288, Marseille, France.
Andrei V KabashinAix Marseille Univ, CNRS, LP3, Campus de Luminy, Case 917, 13288, Marseille, France. kabashin@lp3.univ-mrs.fr.
Diane BraguerAix Marseille Univ, CNRS, INP, Inst Neurophysiopathol, Marseille, France.
Marie-Anne EsteveAix Marseille Univ, CNRS, INP, Inst Neurophysiopathol, Marseille, France. marie-anne.esteve@univ-amu.fr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Capable of generating plasmonic and other effects, gold nanostructures can offer a variety of diagnostic and therapy functionalities for biomedical applications, but conventional chemically-synthesized Au nanomaterials cannot always match stringent requirements for toxicity levels and surface conditioning. Laser-synthesized Au nanoparticles (AuNP) present a viable alternative to chemical counterparts and can offer exceptional purity (no trace of contaminants) and unusual surface chemistry making possible direct conjugation with biocompatible polymers (dextran, polyethylene glycol). This work presents the first pharmacokinetics, biodistribution and safety study of laser-ablated dextran-coated AuNP (AuNPd) under intravenous administration in small animal model. Our data show that AuNPd are rapidly eliminated from the blood circulation and accumulated preferentially in liver and spleen, without inducing liver or kidney toxicity, as confirmed by the plasmatic ALAT and ASAT activities, and creatininemia values. Despite certain residual accumulation in tissues, we did not detect any sign of histological damage or inflammation in tissues, while IL-6 level confirmed the absence of any chronic inflammation. The safety of AuNPd was confirmed by healthy behavior of animals and the absence of acute and chronic toxicities in liver, spleen and kidneys. Our results demonstrate that laser-synthesized AuNP are safe for biological systems, which promises their successful biomedical applications.

Indexed as

LasersSafetyAnimalsBody WeightDextransFemaleGoldIntracellular SpaceMetal NanoparticlesRatsTissue DistributionDextransGold

Identifiers

PMID31501470
PMCPMC6734012

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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.