Evidence map›Paper›PMID 39439159›Full record

ArticleSmall (Weinheim an der Bergstrasse, Germany)2024

Elucidating the Dynamics of Biodegradation and Biosynthesis of Magnetic Nanoparticles in Human Stem Cells.

Alberto Curcio, Guilhem Curé, Ana Espinosa, Nicolas Menguy, Itziar Galarreta-Rodriguez, Ali Abou-Hassan, Bérénice Piquet, Laurence Motte, Yoann Lalatonne, Claire Wilhelm and 1 more

Abstract read
In one paragraph

Article in Small (Weinheim an der Bergstrasse, Germany), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Article
  3. 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

11 authors.

Alberto CurcioLaboratoire Physique des Cellules et Cancer, Institut Curie, CNRS, Université PSL, Paris, 75005, France.
Guilhem CuréLaboratoire Physique des Cellules et Cancer, Institut Curie, CNRS, Université PSL, Paris, 75005, France.
Ana EspinosaInstituto de Ciencia de Materiales de Madrid, ICMM-CSIC, Madrid, 28049, Spain.
Nicolas MenguySorbonne Université, UMR CNRS 7590, MNHN, de physique des matériaux et de cosmochimie (IMPMC), Paris, 75005, France.
Itziar Galarreta-RodriguezInstituto de Ciencia de Materiales de Madrid, ICMM-CSIC, Madrid, 28049, Spain.
Ali Abou-HassanCNRS, Physicochimie des Électrolytes et Nanosystèmes InterfaciauX (PHENIX), Sorbonne Université, Paris, F-75005, France.
Bérénice PiquetElectron Microscopy Platform, Muséum National d'Histoire Naturelle, CP 39, 12 rue Buffon, Paris, 75231 CEDEX 05, France.
Laurence MotteINSERM, LVTS, Université Sorbonne Paris Nord and Université Paris Cité, Paris, F-75018, France.
Yoann LalatonneINSERM, LVTS, Université Sorbonne Paris Nord and Université Paris Cité, Paris, F-75018, France.
Claire WilhelmLaboratoire Physique des Cellules et Cancer, Institut Curie, CNRS, Université PSL, Paris, 75005, France.
Aurore Van de WalleLaboratoire Physique des Cellules et Cancer, Institut Curie, CNRS, Université PSL, Paris, 75005, France.ORCID 0000-0003-1579-9145

Funding

CNRS - MITI interdisciplinary programs Métallo-Mix,BioMAGHORIZON EUROPE European Research Council ERC-2019-CoGHORIZON EUROPE European Research Council ERC-2022-POC1Labex Institut Pierre-Gilles de Gennes (IPGG) Opencall2023MICINN CNS2023-144689MICINN PID2021-127033OB-C21
6 · The paper itself

Abstract

Iron oxide nanoparticles, due to their magnetic properties, are versatile tools for biomedical applications serving both diagnostic and therapeutic roles. Their performance is intricately intertwined with their fate in the demanding biological environment. Once inside cells, these nanoparticles can be degraded, implying a loss of magnetic efficacy, but also transformed into neo-synthesized magnetic nanoparticles, potentially restoring functionality. This study aims to delineate biological features governing these processes. Magnetic nanoparticles are internalized in human mesenchymal stem cells (hMSCs), and their biotransformations are investigated from nano- to micro-scale using electron microscopy (STEM-HAADF, HRTEM, SAED), a benchtop magnetic sensor, and fine structural characterizations (synchrotron XRD, VSM). Results evidence a delicate equilibrium between the biodegradation and biosynthesis of magnetic nanoparticles, with biotransformation kinetics depending on cell density at magnetic labeling and on spatial cell configuration (monolayers vs spheroids). The biotransformed nanoparticles, composed of magnetite or maghemite, are localized within endosomal/lysosomal compartments and associated with the recruitment of ferritin proteins.

Indexed as

Magnetite NanoparticlesMesenchymal Stem CellsHumansMagnetic Iron Oxide NanoparticlesMagnetite Nanoparticlesbiomineralizationhuman stem cellsmagnetic nanoparticlesmagnetometry

Identifiers

PMID39439159
PMCPMC11656690

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.