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Co-contaminated diet: do mycotoxins exacerbate genotoxicity of other DNA damaging agents? – GenoMyc
Food safety represents a global major issue. Human and animals are exposed to hundreds of potentially toxic substances, with possible cocktail effects representing a health risk that are hardly predictable. The Deoxynivalenol (DON) mycotoxin is among the most widespread food contaminants and represe
Bacterial protection of microalgae facing chemical stress – BARRIER
BARRIER is a proof of concept project with multidisciplinary expertise for demonstrating, from the laboratory to a pilot process, that selected bacteria can protect microalgae when growing in various waters including produced water, seawater or wastewaters containing toxic compounds, providing highe
Understanding of the mercury-selenium interaction in Amazon riverside populations by combining cutting-edge analytical and toxicological approaches – SeMerAMAZON
The overall impact of mercury (Hg) pollution is indisputable (Minamata convention on Hg), and some populations are recognized as particularly vulnerable and at high risk. The Brazilian Amazon is one of the regions most affected by Hg in the world. In this area, Hg can be released into aquatic ecosys
Acoustic environmental and individual factors shaping human hearing sensitivity: assessing the relative impact of urban and rural soundscapes – EARSCAPE
Anthropogenic noise is still not considered a serious contaminant with an impact on human health. However, the prediction of the number of people who will be affected by hearing and non-hearing diseases in 2050 has been revised upwards by WHO: it has tripled in 3 years, from 700 million to 2.5 billi
Effects of ozone pollution on plant-pollinator chemical communication under global warming, consequences for their interactions – PolluCom
Anthropogenic environmental changes are a real threat to pollination and the associated ecosystem service. Among these changes, the increase of atmospheric pollutants such as ozone (O3) remains understudied despite its probable impact on plant-pollinator interactions. In these interactions, host rec
An integrative study on thyroid and neural effects of exposure to breastmilk contaminants to establish a new approach for risk assessment of chemical mixtures – NeuroMilk
Human populations are exposed to environmental mixtures (cocktails) of chemicals. Risk assessment of the potential adverse health effects of such real-life mixtures is one of the major challenges faced by scientists and regulators. Partners recently developed a new methodological approach to perform
Health care workers protection against airbone pathogens produced during tracheotomy procedures – AEROTRACH
Tracheotomy is procedure that involves introducing a tracheal tube through the neck, and then allows a patient to breathe without the use of upper airways (nose, mouth). It can be indicated in patient with respiratory distress due to a pulmonary infection by bacteria, parasites or respiratory viru
Light pollution impacts on organisms living In coastal environments – LUCIOLE
The objective of LUCIOLE is to characterize the impact of artificial light at night (ALAN) on coastal areas by answering the question Does the light pollution at night disrupt the biological timing of marine organisms living in coastal environments and what are the consequences? To answer to this is
Contribution of fungicide residue exposure to neurogenesis and corticogenesis : consequences on neurodevelopment and ageing – FunExpo
The contamination of our resources by environmental pollutants, such as pesticide residues is a major public health issue. Although brain is not often studied in classical toxicological studies, its exposure to environmental pollutants during its development could have repercussions at key moments o
Hazardous bacterial taxa among city surface microbiomes: distribution biases, functional inputs and pathogenicity – CityBioHazards
More than half of the world population is now living in cities. Few reports have addressed issues regarding the microbiological quality of urban surfaces and their potential role as vectors of bacterial pathogens. Here, we present an original PRME proposal exploring the functioning of urban surface
IMPacts of Emerging Contaminants towards phytoplankton in the presence of dissolved organic matter – IMPEC
New technologies involved in communications, energy or medicine have increased the use of elements such as those belonging to the platinum group, lanthanides, indium (In) and germanium (Ge). However, their fate and toxicity to aquatic ecosystems are still poorly understood compared to the base metal
Helpful parasites in polluted environments – HELP
Freshwater pollution, especially by pesticides and pharmaceutical residues, raises growing concern for human and environmental health. Some chemical compounds are of great concern, due to their ubiquity and toxicity. Among them, imidacloprid, a neonicotinoid insecticide, and diclofenac, a nonsteroid
Investigating the effects of chronic perinatal Pyrethroids exposure to Pyrethroids on brain development and the onset of Autism Spectrum Disorders. – BRAINICIDE
Exposure to agricultural pyrethroids during perinatal period is associated with an increased risk of autism spectrum disorder (ASD). Environmental agencies also alert on their extensive indoor use, including by pregnant women. We previously found that concentrations of household pyrethroids in indoo
Evolution of Pollen Allergenicity under Environmental Stress: an Interdisciplinary Approach – POLLUEN
Our interdisciplinary consortium aims at understanding the future evolution of the allergenic pollen grain in a context of increasing atmospheric CO2 concentration. Pollen will be collected from phleum pratense plants grown in the field under a CO2-enriched atmosphere and under drought stress. Timo
Genetic and chemical diversity of Microcystis cyanobacteria and associated ecotoxicity – MCtox
Besides anthropogenic pollutants, proliferations of phytoplanktonic cyanobacteria in freshwater ecosystems represent a source of growing concern worldwide due to the ecological and economical disturbances they create, as well as the significant impact of their toxins on animal and human health. One
Role of obesogens and metabolic disruptors in amphibian population decline – MACDONALD
Recent studies suggest that transgenerational metabolic impairments induced by endocrine disruptors (ED) exposure are key contributing factors in amphibian population decline by altering individual fitness. However, several questions remain to be explored: How do obesogenic EDs act in frogs? What ar
Glyphosate, diet and genetics: interactions via the gut microbiota and effects on host’s health – GADGET
Omnipresence of glyphosate in food and water represents a significant public health concern and its toxicity in mammals is subject to many controversies. Glyphosate acts as an herbicide by inhibiting of a central enzymatic step of aromatic amino acid biosynthesis present in plants and in all microor
Micro- and nano-bioplastics environmental fate to conceive new low eco-impact agrochemicals – EcoBioPlast
Bioplastics are nowadays considered as a sustainable alternative to conventional polymers, especially for specific applications such as in agriculture which requires eco-friendly materials and, preferably, biodegradable polymers. EcoBioPlast will contribute to understand and to model the biotic and
Role of gut luminal microplastics in Ulcerative Colitis physiopathology – UCplastic
Ulcerative colitis (UC) is a chronic inflammatory bowel disease caused by genetic and environmental factors. The latter act firstly as neonatal primers: their exposure during the perinatal period disturbs early maturation of gut microbiota and immune system and induces an increased susceptibility to
The liver-testis axis: from physiology to xenobiotic-induced pathologies – Liten
Environmental contaminants contribute to the increased incidence of non-alcoholic fatty liver disease and reproductive disorders. The links between hepatic and reproductive disorders suggest etiological mechanisms that would involve the disruption of a bidirectional dialogue between liver and testis
Isotope labeling to study Plastic Pollution – ISOTOPLASTX
In the context of the global plastic pollution crisis, IsotoplastX aims to provide a more comprehensive view of micro- and nano-plastics (MNPs) impact on human health. It focuses on their fate and behavior from the cell to the whole animal, comparing their respective size-dependent and chemical cont
Ecosystem Services of the Couple Iron / Sulphur: Natural attenuation of contaminants? – ESCIS
Recently, important dark reactive oxygen species (ROS) production in littoral ecosystems has been discovered. The reported H2O2 concentrations, 1000 times higher than previously known natural concentrations, result from the O2 reduction by the Fe2+ stemmed from bacterial sulfatoreduction. The ESCIS