Perchlorate ions: ANSES's studies and recommendations
During the national measurement campaign conducted in 2011 by ANSES's Laboratory for Hydrology, perchlorate ions were detected in water intended for human consumption (WIHC) in several regions of France. These ions interfere with iodine absorption by the thyroid, one of the initial stages in thyroid hormone synthesis. At the request of the Ministry of health, ANSES has conducted a health risk assessment of the presence of perchlorate ions in WIHC and in milk formulas for infants aged 0 to 6 months, the most vulnerable population group. With regard to the calculated exposure levels, ANSES concluded that the risk of surpassing the toxicity reference value set by the Agency in 2011 cannot be excluded for certain infants. Consequently, ANSES recommends lowering perchlorate ion concentrations in infant milk formulas, and in cases where tap water is found to have perchlorate ion levels higher than 4 µg/L, it suggests that the authorities inform the public and recommend limiting tap water consumption by children under 6 months of age.
ANSES publishes its recommendations to reduce exposure to five substances which are reproductive toxicants and/or endocrine disruptors
ANSES was asked in 2009 by the Ministry of Health to identify and characterise exposure situations potentially posing a risk to health and associated with common consumer products and/or items containing certain chemicals classified as Category 2 reproductive toxicants (according to the European CLP regulation) or considered to be endocrine disruptors. Today, ANSES publishes several expert assessment reports and an opinion on five of these substances. The conclusions of the expert assessment reveal evidence of exposure situations that potentially pose a risk for embryonic or foetal development in association with exposure by pregnant women to toluene, n-hexane and cis-CTAC found in certain items or products. ANSES issues recommendations which aim to reduce the exposure of pregnant women to all five of the substances under study, in general and in the workplace in particular. It also is issuing recommendations specific to each of these substances.
Pesticide residues in foodstuffs: EFSA and ANSES publish their conclusions
Every year, the European Food Safety Authority (EFSA) assesses pesticide residue-linked food risks for the European population based on the results of a surveillance programme involving all the Member States. Today, EFSA publishes its annual report based on surveillance data from 2011. In April, ANSES also published the results of its update of the food risk indicators for pesticide residues in France. This work conducted nationally supplements and expands on the work conducted on the European level thanks to data specific to the French population. Based on this work, the French agency issues recommendations for more effective risk integration, including a reduction in the lag time between data collection and its application in assessment work, and a reinforcement of the monitoring of imported foodstuffs in order to improve their compliance with maximum residue limits.
Highlighting the toxicity of certain nanomaterials, ANSES is calling for a stronger regulatory framework
Confronted with the wide range of nanomaterials in everyday life and the many questions surrounding them, ANSES today published a review of the available literature on health and environmental issues relating to manufactured nanomaterials. This will help clarify scientific understanding and demonstrate the toxic effects of some nanomaterials on living organisms and the environment. It also emphasisesthe complexity of understanding the various situations to which humans and the environment are exposed, and the limitations of existing risk assessment methodologies. Due to this complexity, it is difficult to assess the specific risks associated with nanomaterials. Given the time it would require, the Agency recommendsthe immediate implementation of tools to improve risk management through a stronger regulatory framework at European level.
Today ANSES publishes its recommendations on dietary supplements for weight-loss containing p-synephrine
P -synephrine, a substance found in the skin of bitter oranges, is used as an ingredient in numerous so-called "weight-loss" food supplements. ANSES has received 18 reports of adverse reactions likely to be linked to consumption of food supplements containing p -synephrine. Following its assessment, ANSES considers that intake levels of p-synephrine through food supplements must remain below 20 mg/day and recommends not taking p-synéphrine with caffeine. It also recommends avoiding using products containing p -synephrine during physical exercise and discourages its use by sensitive individuals (people taking certain treatments, pregnant or breastfeeding women, children and adolescents).
Estimated cost of indoor air pollution: First study in France
The quality of air inside buildings is a public health concern in France and in many other countries. In fact, indoor environments encompass a broad diversity of exposure scenarios and many physical agents and chemical and microbiological contaminants which have variable effects on health. Numerous health risk assessments, research studies and measurement campaigns are being, or have been, conducted in France in order to reinforce population prevention and protection measures. In addition, an exploratory study of the socio-economic cost of indoor air pollution has been launched by the French Agency for Food, Environmental and Occupational Health & Safety (ANSES), the Observatory for Indoor Air Quality (OQAI) and Pierre Kopp, Professor of economy at the University of Paris I – Sorbonne-Panthéon. This work has led to the development of an exploratory method aiming to quantify the economic consequences of the impact of certain indoor air pollutants on the health of the population living in France. This first study, more illustrative than quantitative due to the assumptions adopted and the limits identified, estimates the cost of indoor air pollution at approximately 19 billion euros per year.
Bee colony mortality: presentation of the initial results of the EPILOBEE European surveillance study
For several years now, weakening and mortality of bee colonies has been observed in many countries. Because of this, for the first time an active surveillance study of bee colony mortality known as EPILOBEEhas been implemented in 17 European Member States. In order to harmonise surveillance procedures, each Member State has devised a surveillance protocol based on the guidelines issued by ANSES’s Sophia-Antipolis laboratory, which is the European Reference Laboratory (EURL) for bee health. This wide-scale study has provided a large amount of data which now makes it possible to estimate mortality rate variability from one geographical area to another in Europe. In addition, an analysis of these data in the future will make it possible to more effectively identify the links between bee colony mortality and certain risk factors (diseases, use of veterinary treatments, etc.). EPILOBEE has made it possible to implement harmonised bee colony surveillance methods which can be used routinely in the future.
Bisphenol A: ANSES publishes its comments in response to the EFSA draft Opinion for consultation
On 17 January 2014, the European Food Safety Authority (EFSA) published its draft Opinion on the risks to health related to bisphenol A (BPA) on its website for consultation. On 7 February 2014, ANSES issued an internal request to analyse the main points of this draft Opinion. Today the Agency is publishing the conclusions submitted to EFSA in response to this public consultation. ANSES stresses the considerable scientific work undertaken by EFSA, which included integrating recent data and taking into account all routes of exposure. However, ANSES points out some limitations as to the consideration of uncertainties in EFSA's work and differences in interpretation in the analysis of available studies, and recommends standardising the methods for assessing toxicological studies applied by various European authorities.
ANSES finds a link between boar exposure to Mycobacterium bovis and the distribution of tuberculosis outbreaks on cattle farms
Collaboration between the ANSES's laboratories in Nancy and in Maisons-Alfort has revealed a link between boars exposed to the bacterium which causes bovine tuberculosis and outbreaks of the disease reported in cattle farms. For the publication of these results in the Plos One scientific journal, ANSES provides a summary of the work conducted.