Toxicity of Food-Grade TiO2 to Commensal Intestinal and Transient Food-Borne Bacteria: New Insights Using Nano-SIMS and Synchrotron UV Fluorescence Imaging

Effects of environmental pollutants on gut microbiota

(2017) Yuanxiang Jin et al.   ENVIRONMENTAL POLLUTION

Criteria to define a more relevant reference sample of titanium dioxide in the context of food: a multiscale approach

(2017) William Dudefoi et al.   Food Additives and Contaminants Part A-Chemistry Analysis Control Exposure & Risk Assessment

Impact of food grade and nano-TiO 2 particles on a human intestinal community

(2017) William Dudefoi et al.   FOOD AND CHEMICAL TOXICOLOGY

Continuous in vitro exposure of intestinal epithelial cells to E171 food additive causes oxidative stress, inducing oxidation of DNA bases but no endoplasmic reticulum stress

(2017) Marie Dorier et al.   Nanotoxicology

Metabolomic and proteomic investigations of impacts of titanium dioxide nanoparticles on Escherichia coli

(2017) Mariane Planchon et al.   PLoS One

Food-grade TiO2 impairs intestinal and systemic immune homeostasis, initiates preneoplastic lesions and promotes aberrant crypt development in the rat colon

(2017) Sarah Bettini et al.   Scientific Reports

A fluorescent nanoprobe for single bacterium tracking: functionalization of silver nanoparticles with tryptophan to probe the nanoparticle accumulation with single cell resolution

(2016) R. Dojčilović et al.   ANALYST

Adhesion of the genome-sequenced Lactococcus lactis subsp. cremoris IBB477 strain is mediated by specific molecular determinants

(2016) Joanna Maria Radziwill-Bienkowska et al.   APPLIED MICROBIOLOGY AND BIOTECHNOLOGY

Oral uptake of nanoparticles: human relevance and the role of in vitro systems

(2016) Eleonore Fröhlich et al.   ARCHIVES OF TOXICOLOGY

Food-grade titanium dioxide exposure exacerbates tumor formation in colitis associated cancer model

(2016) Ismael M. Urrutia-Ortega et al.   FOOD AND CHEMICAL TOXICOLOGY

Ecological robustness of the gut microbiota in response to ingestion of transient food-borne microbes

(2016) Chenhong Zhang et al.   ISME Journal

Elemental mapping of Neuromelanin organelles of human Substantia Nigra: correlative ultrastructural and chemical analysis by analytical transmission electron microscopy and nano-secondary ion mass spectrometry

(2016) Antje Biesemeier et al.   JOURNAL OF NEUROCHEMISTRY

Titanium dioxide food additive (E171) induces ROS formation and genotoxicity: contribution of micro and nano-sized fractions

(2016) Héloïse Proquin et al.   MUTAGENESIS

New frontiers in nanotoxicology: Gut microbiota/microbiome-mediated effects of engineered nanomaterials

(2016) Antonio Pietroiusti et al.   TOXICOLOGY AND APPLIED PHARMACOLOGY

The gut microbiota: a major player in the toxicity of environmental pollutants?

(2016) Sandrine P Claus et al.   npj Biofilms and Microbiomes

Oral exposure to environmental pollutant benzo[a]pyrene impacts the intestinal epithelium and induces gut microbial shifts in murine model

(2016) Céline Ribière et al.   Scientific Reports

Tryptophan-functionalized gold nanoparticles for deep UV imaging of microbial cells

(2015) Jelena D. Pajović et al.   COLLOIDS AND SURFACES B-BIOINTERFACES

Novel Sample Preparation Technique To Improve Spectromicroscopic Analyses of Micrometer-Sized Particles

(2015) Carmen Höschen et al.   ENVIRONMENTAL SCIENCE & TECHNOLOGY

The short-term toxic effects of TiO2 nanoparticles toward bacteria through viability, cellular respiration, and lipid peroxidation

(2015) Ayca Erdem et al.   ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH

Photocatalytic antibacterial activity of nano-TiO2 (anatase)-based thin films: Effects on Escherichia coli cells and fatty acids

(2015) Urmas Joost et al.   JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY B-BIOLOGY

High-resolution high-sensitivity elemental imaging by secondary ion mass spectrometry: from traditional 2D and 3D imaging to correlative microscopy

(2015) T Wirtz et al.   NANOTECHNOLOGY

Escherichia coli under Ionic Silver Stress: An Integrative Approach to Explore Transcriptional, Physiological and Biochemical Responses

(2015) Claire Saulou-Bérion et al.   PLoS One

Fate, activity, and impact of ingested bacteria within the human gut microbiota

(2015) Muriel Derrien et al.   TRENDS IN MICROBIOLOGY

TiO2Photocatalysis Damages Lipids and Proteins in Escherichia coli

(2014) Gaëlle Carré et al.   APPLIED AND ENVIRONMENTAL MICROBIOLOGY

Food grade titanium dioxide disrupts intestinal brush border microvilli in vitro independent of sedimentation

(2014) James J. Faust et al.   CELL BIOLOGY AND TOXICOLOGY

Characterization of Food-Grade Titanium Dioxide: The Presence of Nanosized Particles

(2014) Yu Yang et al.   ENVIRONMENTAL SCIENCE & TECHNOLOGY

Listeria monocytogenes Behaviour in Presence of Non-UV-Irradiated Titanium Dioxide Nanoparticles

(2014) Maria Grazia Ammendolia et al.   PLoS One

Toxicity of TiO2 Nanoparticles to Escherichia coli: Effects of Particle Size, Crystal Phase and Water Chemistry

(2014) Xiuchun Lin et al.   PLoS One

Insight into the primary mode of action of TiO2nanoparticles onEscherichia coliin the dark

(2014) Bénédicte Sohm et al.   PROTEOMICS

Changes of the human gut microbiome induced by a fermented milk product

(2014) Patrick Veiga et al.   Scientific Reports

Deep UV autofluorescence microscopy for cell biology and tissue histology

(2013) Frédéric Jamme et al.   BIOLOGY OF THE CELL

TiO2 nanoparticles suppress Escherichia coli cell division in the absence of UV irradiation in acidic conditions

(2012) Lyudmila V. Zhukova et al.   COLLOIDS AND SURFACES B-BIOINTERFACES

Titanium Dioxide Nanoparticles in Food and Personal Care Products

(2012) Alex Weir et al.   ENVIRONMENTAL SCIENCE & TECHNOLOGY

Ag nanoparticles: size- and surface-dependent effects on model aquatic organisms and uptake evaluation with NanoSIMS

(2012) Anastasia Georgantzopoulou et al.   Nanotoxicology

Fiji: an open-source platform for biological-image analysis

(2012) Johannes Schindelin et al.   NATURE METHODS

Antibiotic Transport in Resistant Bacteria: Synchrotron UV Fluorescence Microscopy to Determine Antibiotic Accumulation with Single Cell Resolution

(2012) Slávka Kaščáková et al.   PLoS One

Photocatalysis and disinfection of water: Identification of potential bacterial targets

(2011) S. Pigeot-Rémy et al.   APPLIED CATALYSIS B-ENVIRONMENTAL

Role of electrostatic interactions in the toxicity of titanium dioxide nanoparticles toward Escherichia coli

(2011) Christophe Pagnout et al.   COLLOIDS AND SURFACES B-BIOINTERFACES

Engineered ZnO and TiO2 nanoparticles induce oxidative stress and DNA damage leading to reduced viability of Escherichia coli

(2011) Ashutosh Kumar et al.   FREE RADICAL BIOLOGY AND MEDICINE

The damage of outer membrane of Escherichia coli in the presence of TiO2 combined with UV light

(2010) Peng Liu et al.   COLLOIDS AND SURFACES B-BIOINTERFACES

The population genetics of commensal Escherichia coli

(2010) Olivier Tenaillon et al.   NATURE REVIEWS MICROBIOLOGY

Bacterial toxicity comparison between nano- and micro-scaled oxide particles

(2009) Wei Jiang et al.   ENVIRONMENTAL POLLUTION

Size-, Composition- and Shape-Dependent Toxicological Impact of Metal Oxide Nanoparticles and Carbon Nanotubes toward Bacteria

(2009) Angélique Simon-Deckers et al.   ENVIRONMENTAL SCIENCE & TECHNOLOGY

DISCO: a low-energy multipurpose beamline at synchrotron SOLEIL

(2009) Alexandre Giuliani et al.   JOURNAL OF SYNCHROTRON RADIATION

Simultaneous analysis of microbial identity and function using NanoSIMS

(2007) Tianlun Li et al.   ENVIRONMENTAL MICROBIOLOGY