2024Article de journal ER4 Auteurs : Jairi, Idriss; Ben-Othman, Sarah; Canivet, Ludivine; Zgaya-Biau, Hayfa Enhancing air pollution prediction: A neural transfer learning approach across different air pollutants Dans: Environmental Technology and Innovation, vol. 36, p. 103793, 2024, (ACL). Liens @article{jairi:hal-04687711,
title = {Enhancing air pollution prediction: A neural transfer learning approach across different air pollutants},
author = {Idriss Jairi and Sarah Ben-Othman and Ludivine Canivet and Hayfa Zgaya-Biau},
url = {https://hal.science/hal-04687711},
doi = {10.1016/j.eti.2024.103793},
year = {2024},
date = {2024-11-01},
urldate = {2024-11-01},
journal = {Environmental Technology and Innovation},
volume = {36},
pages = {103793},
publisher = {Elsevier},
note = {ACL},
keywords = {ER4},
pubstate = {published},
tppubtype = {article}
}
|
2024Article de journal ER4 Auteurs : Jairi, Idriss; Rekbi, Amelle; Ben-Othman, Sarah; Hammadi, Slim; Canivet, Ludivine; Zgaya-Biau, Hayfa Enhancing particulate matter risk assessment with novel machine learning-driven toxicity threshold prediction Dans: Engineering Applications of Artificial Intelligence, vol. 139, p. 109531, 2024, (ACL). Liens @article{jairi:hal-04763860,
title = {Enhancing particulate matter risk assessment with novel machine learning-driven toxicity threshold prediction},
author = {Idriss Jairi and Amelle Rekbi and Sarah Ben-Othman and Slim Hammadi and Ludivine Canivet and Hayfa Zgaya-Biau},
url = {https://hal.science/hal-04763860},
doi = {10.1016/j.engappai.2024.109531},
year = {2024},
date = {2024-10-01},
urldate = {2024-10-01},
journal = {Engineering Applications of Artificial Intelligence},
volume = {139},
pages = {109531},
publisher = {Elsevier},
note = {ACL},
keywords = {ER4},
pubstate = {published},
tppubtype = {article}
}
|
2024Article de journal ER4 Auteurs : Jairi, Idriss; Ben-Othman, Sarah; Canivet, Ludivine; Zgaya-Biau, Hayfa Explainable based approach for the air quality classification on the granular computing rule extraction technique Dans: Engineering Applications of Artificial Intelligence, vol. 133, p. 108096, 2024, (ACL). Liens @article{jairi:hal-04469637,
title = {Explainable based approach for the air quality classification on the granular computing rule extraction technique},
author = {Idriss Jairi and Sarah Ben-Othman and Ludivine Canivet and Hayfa Zgaya-Biau},
url = {https://hal.science/hal-04469637},
doi = {10.1016/j.engappai.2024.108096},
year = {2024},
date = {2024-07-01},
urldate = {2024-07-01},
journal = {Engineering Applications of Artificial Intelligence},
volume = {133},
pages = {108096},
publisher = {Elsevier},
note = {ACL},
keywords = {ER4},
pubstate = {published},
tppubtype = {article}
}
|
2021Article de journal ER4 Auteurs : Rorat, Agnieszka; Lanier, Caroline; Gorge, Hélène; Jaeg, Jean-Philippe; Cuny, Damien; Deram, Annabelle; Canivet, Ludivine Perspectives on particle-related health risk assessment Dans: Environnement, Risques & Santé, vol. 20, no. 4, p. 389-394, 2021, (ACL). Liens @article{rorat:hal-03771752,
title = {Perspectives on particle-related health risk assessment},
author = {Agnieszka Rorat and Caroline Lanier and Hélène Gorge and Jean-Philippe Jaeg and Damien Cuny and Annabelle Deram and Ludivine Canivet},
url = {https://hal.archives-ouvertes.fr/hal-03771752},
doi = {10.1684/ers.2021.1571},
year = {2021},
date = {2021-08-01},
urldate = {2021-08-01},
journal = {Environnement, Risques & Santé},
volume = {20},
number = {4},
pages = {389-394},
publisher = {John Libbey Eurotext},
note = {ACL},
keywords = {ER4},
pubstate = {published},
tppubtype = {article}
}
|
2020Article de journal ER4 Auteurs : Canivet, Ludivine; Denayer, Franck-Olivier; Dubot, Pierre; Garcon, Guillaume; Lo-Guidice, Jean-Marc Toxicity of iron nanoparticles towards primary cultures of human bronchial epithelial cells Dans: Journal of Applied Toxicology, 2020, (ACL). Résumé @article{Canivet2020,
title = {Toxicity of iron nanoparticles towards primary cultures of human bronchial epithelial cells},
author = {Ludivine Canivet and Franck-Olivier Denayer and Pierre Dubot and Guillaume Garcon and Jean-Marc Lo-Guidice},
year = {2020},
date = {2020-01-01},
journal = {Journal of Applied Toxicology},
abstract = {Air pollution is a public health issue and the toxicity of ambient
particulate matter (PM) is well‐recognized. Although it does not
mostly contribute to the total mass of PM, increasing evidence indicates
that the ultrafine fraction has generally a greater toxicity than
the others do. A better knowledge of the underlying mechanisms involved
in the pathological disorders related to nanoparticles (NPs) remains
essential. Hence, the goal of this study was to determine better
whether the exposure to a relatively low dose of well‐characterized
iron‐rich NPs (Fe‐NPs) might alter some critical toxicological endpoints
in a relevant primary culture model of human bronchial epithelial
cells (HBECs). We sought to use Fe‐NPs representative of those frequently
found in the industrial smokes of metallurgical industries. After
having noticed the effective internalization of Fe‐NPs, oxidative,
inflammatory, DNA repair, and apoptotic endpoints were investigated
within HBECs, mainly through transcriptional screening. Taken together,
these results revealed that, despite it only produced relatively
low levels of reactive oxygen species without any significant oxidative
damage, low‐dose Fe‐NPs quickly significantly deregulated the transcription
of some target genes closely involved in the proinflammatory response.
Although this inflammatory process seemed to stay under control over
time in case of this acute scenario of exposure, the future study
of its evolution after a scenario of repeated exposure could be very
interesting to evaluate the toxicity of Fe‐NPs better.},
note = {ACL},
keywords = {ER4},
pubstate = {published},
tppubtype = {article}
}
Air pollution is a public health issue and the toxicity of ambient
particulate matter (PM) is well‐recognized. Although it does not
mostly contribute to the total mass of PM, increasing evidence indicates
that the ultrafine fraction has generally a greater toxicity than
the others do. A better knowledge of the underlying mechanisms involved
in the pathological disorders related to nanoparticles (NPs) remains
essential. Hence, the goal of this study was to determine better
whether the exposure to a relatively low dose of well‐characterized
iron‐rich NPs (Fe‐NPs) might alter some critical toxicological endpoints
in a relevant primary culture model of human bronchial epithelial
cells (HBECs). We sought to use Fe‐NPs representative of those frequently
found in the industrial smokes of metallurgical industries. After
having noticed the effective internalization of Fe‐NPs, oxidative,
inflammatory, DNA repair, and apoptotic endpoints were investigated
within HBECs, mainly through transcriptional screening. Taken together,
these results revealed that, despite it only produced relatively
low levels of reactive oxygen species without any significant oxidative
damage, low‐dose Fe‐NPs quickly significantly deregulated the transcription
of some target genes closely involved in the proinflammatory response.
Although this inflammatory process seemed to stay under control over
time in case of this acute scenario of exposure, the future study
of its evolution after a scenario of repeated exposure could be very
interesting to evaluate the toxicity of Fe‐NPs better. |
2020Article de journal ER4 Auteurs : Platel, Ane; Privat, Killian; Talahari, Smail; Delobel, Alexande; Dourdin, Gonzague; Gateau, Eulalie; Simar, Sophie; Saleh, Yara; Sotty, Jules; Antherieu, Sébastien; Canivet, Ludivine; Alleman, Laurent-Y.; Perdrix, Esperanza; Garçon, Guillaume; Denayer, Franck-Olivier; Lo-Guidice, Jean-Marc; Nesslany, Fabrice Study of in vitro and in vivo genotoxic effects of air pollution fine (PM2.5-0.18) and quasi-ultrafine (PM0.18) particles on lung models Dans: Science of the Total Environment, vol. 711, p. 134666, 2020, (ACL). Résumé @article{Platel2020,
title = {Study of in vitro and in vivo genotoxic effects of air pollution fine (PM2.5-0.18) and quasi-ultrafine (PM0.18) particles on lung models},
author = {Ane Platel and Killian Privat and Smail Talahari and Alexande Delobel and Gonzague Dourdin and Eulalie Gateau and Sophie Simar and Yara Saleh and Jules Sotty and Sébastien Antherieu and Ludivine Canivet and Laurent-Y. Alleman and Esperanza Perdrix and Guillaume Garçon and Franck-Olivier Denayer and Jean-Marc Lo-Guidice and Fabrice Nesslany},
year = {2020},
date = {2020-01-01},
journal = {Science of the Total Environment},
volume = {711},
pages = {134666},
abstract = {Air pollution and particulate matter (PM) are classified as carcinogenic
to humans. Pollutants evidence for public health concern include
coarse (PM10) and fine (PM2.5) particles. However, ultrafine particles
(PM0.1) are assumed to be more toxic than larger particles, but data
are still needed to better understand their mechanism of action.
In this context, the aim of our work was to investigate the in vitro
and in vivo genotoxic potential of fine (PM2.5-018) and quasi ultra-fine
(PM0.18) particles from an urban-industrial area (Dunkirk, France)
by using comet, micronucleus and/or gene mutation assays. In vitro
assessment was performed with 2 lung immortalized cell lines (BEAS-2B
and NCI-H292) and primary normal human bronchial epithelial cells
(NHBE) grown at the air-liquid interface or in submerged conditions
(5 µg PM/cm2). For in vivo assessment, tests were performed after
acute (24 h, 100 µg PM/animal), subacute (1 month, 10 µg
PM/animal) and subchronic (3 months, 10 µg PM/animal) intranasal
exposure of BALB/c mice. In vitro, our results show that PM2.5-018
and PM0.18 induced primary DNA damage but no chromosomal aberrations
in immortalized cells. Negative results were noted in primary cells
for both endpoints. In vivo assays revealed that PM2.5-018 and PM0.18
induced no significant increases in DNA primary damage, chromosomal
aberrations or gene mutations, whatever the duration of exposure.
This investigation provides initial answers regarding the in vitro
and in vivo genotoxic mode of action of PM2.5-018 and PM0.18 at moderate
doses and highlights the need to develop standardized specific methodologies
for assessing the genotoxicity of PM. Moreover, other mechanisms
possibly implicated in pulmonary carcinogenesis, e.g. epigenetics,
should be investigated.},
note = {ACL},
keywords = {ER4},
pubstate = {published},
tppubtype = {article}
}
Air pollution and particulate matter (PM) are classified as carcinogenic
to humans. Pollutants evidence for public health concern include
coarse (PM10) and fine (PM2.5) particles. However, ultrafine particles
(PM0.1) are assumed to be more toxic than larger particles, but data
are still needed to better understand their mechanism of action.
In this context, the aim of our work was to investigate the in vitro
and in vivo genotoxic potential of fine (PM2.5-018) and quasi ultra-fine
(PM0.18) particles from an urban-industrial area (Dunkirk, France)
by using comet, micronucleus and/or gene mutation assays. In vitro
assessment was performed with 2 lung immortalized cell lines (BEAS-2B
and NCI-H292) and primary normal human bronchial epithelial cells
(NHBE) grown at the air-liquid interface or in submerged conditions
(5 µg PM/cm2). For in vivo assessment, tests were performed after
acute (24 h, 100 µg PM/animal), subacute (1 month, 10 µg
PM/animal) and subchronic (3 months, 10 µg PM/animal) intranasal
exposure of BALB/c mice. In vitro, our results show that PM2.5-018
and PM0.18 induced primary DNA damage but no chromosomal aberrations
in immortalized cells. Negative results were noted in primary cells
for both endpoints. In vivo assays revealed that PM2.5-018 and PM0.18
induced no significant increases in DNA primary damage, chromosomal
aberrations or gene mutations, whatever the duration of exposure.
This investigation provides initial answers regarding the in vitro
and in vivo genotoxic mode of action of PM2.5-018 and PM0.18 at moderate
doses and highlights the need to develop standardized specific methodologies
for assessing the genotoxicity of PM. Moreover, other mechanisms
possibly implicated in pulmonary carcinogenesis, e.g. epigenetics,
should be investigated. |
2020Conférence ER4 Auteurs : Rorat, Agnieszka; Lanier, Caroline; Jaeg, Jean-Philippe; Cuny, Damien; Deram, Annabelle; Canivet, Ludivine Between physicochemical characterization of atmospheric particles and their impact on human health - challenges and perspectives (RECORD project) Atmso'Fair (Webinair), 23-24 juin 2020, 2020, (ACTN). @conference{Rorat2020,
title = {Between physicochemical characterization of atmospheric particles and their impact on human health - challenges and perspectives (RECORD project)},
author = {Agnieszka Rorat and Caroline Lanier and Jean-Philippe Jaeg and Damien Cuny and Annabelle Deram and Ludivine Canivet},
year = {2020},
date = {2020-01-01},
booktitle = {Atmso'Fair (Webinair), 23-24 juin 2020},
note = {ACTN},
keywords = {ER4},
pubstate = {published},
tppubtype = {conference}
}
|
2020Article de journal ER4 Auteurs : Sotty, Jules; Kluza, Jérôme; De-Sousa, Corentin; Antherieu, Sébastien; Alleman, Laurent; Canivet, Ludivine; Perdrix, Esperanza; Loyens, Anne; Marchetti, Philippe; Lo-Guidice, Jean-Marc; Garcon, Guillaume Mitochondrial alterations triggered by repeated exposure to fine (pm2.5-0.18) and quasi-ultrafine (pm0.18) fractions of ambient particulate matter Dans: Environment International, vol. 142, p. 105830, 2020, (ACL). Résumé @article{Sotty2020,
title = {Mitochondrial alterations triggered by repeated exposure to fine (pm2.5-0.18) and quasi-ultrafine (pm0.18) fractions of ambient particulate matter},
author = {Jules Sotty and Jérôme Kluza and Corentin De-Sousa and Sébastien Antherieu and Laurent Alleman and Ludivine Canivet and Esperanza Perdrix and Anne Loyens and Philippe Marchetti and Jean-Marc Lo-Guidice and Guillaume Garcon},
year = {2020},
date = {2020-01-01},
journal = {Environment International},
volume = {142},
pages = {105830},
abstract = {Nowadays ambient particulate matter (PM) levels still regularly exceed
the guideline values established by World Health Organization in
most urban areas. Numerous experimental studies have already demonstrated
the airway toxicity of the fine fraction of PM (FP), mainly triggered
by oxidative stress-induced airway inflammation. However, only few
studies have actually paid close attention to the ultrafine fraction
of PM (UFP), which is likely to be more easily internalized in cells
and more biologically reactive. Mitochondria are major endogenous
sources of reactive oxygen species (ROS) through oxidative metabolism,
and coordinate many critical cellular signaling processes. Mitochondria
have been often studied in the context of PM toxicity and generally
associated with apoptosis activation. However, little is known about
the underlying adaptation mechanisms that could occur following exposure
at sub-apoptotic doses of ambient PM. Here, normal human bronchial
epithelial BEAS-2B cells were acutely or repeatedly exposed to relatively
low doses (5 µg.cm−2) of FP (PM2.5-0.18) or quasi-UFP (Q-UFP; PM0.18)
to better access the critical changes in mitochondrial morphology,
functions, and dynamics. No significant cytotoxicity nor increase
of apoptotic events were reported for any exposure. Mitochondrial
membrane potential (ΔΨm) and intracellular ATP content were also
not significantly impaired. After cell exposure to sub-apoptotic
doses of FP and notably Q-UFP, oxidative phosphorylation was increased
as well as mitochondrial mass, resulting in increased production
of mitochondrial superoxide anion. Given this oxidative boost, the
NRF2-ARE signaling pathway was significantly activated. However,
mitochondrial dynamic alterations in favor of accentuated fission
process were observed, in particular after Q-UFP vs FP, and repeated
vs acute exposure. Taken together, these results supported mitochondrial
quality control and metabolism dysfunction as an early lung underlying
mechanism of toxicity, thereby leading to accumulation of defective
mitochondria and enhanced endogenous ROS generation. Therefore, these
features might play a key role in maintaining PM-induced oxidative
stress and inflammation within lung cells, which could dramatically
contribute to the exacerbation of inflammatory chronic lung diseases.
The prospective findings of this work could also offer new insights
into the physiopathology of lung toxicity, arguably initiate and/or
exacerbate by acutely and rather repeated exposure to ambient FP
and mostly Q-UFP},
note = {ACL},
keywords = {ER4},
pubstate = {published},
tppubtype = {article}
}
Nowadays ambient particulate matter (PM) levels still regularly exceed
the guideline values established by World Health Organization in
most urban areas. Numerous experimental studies have already demonstrated
the airway toxicity of the fine fraction of PM (FP), mainly triggered
by oxidative stress-induced airway inflammation. However, only few
studies have actually paid close attention to the ultrafine fraction
of PM (UFP), which is likely to be more easily internalized in cells
and more biologically reactive. Mitochondria are major endogenous
sources of reactive oxygen species (ROS) through oxidative metabolism,
and coordinate many critical cellular signaling processes. Mitochondria
have been often studied in the context of PM toxicity and generally
associated with apoptosis activation. However, little is known about
the underlying adaptation mechanisms that could occur following exposure
at sub-apoptotic doses of ambient PM. Here, normal human bronchial
epithelial BEAS-2B cells were acutely or repeatedly exposed to relatively
low doses (5 µg.cm−2) of FP (PM2.5-0.18) or quasi-UFP (Q-UFP; PM0.18)
to better access the critical changes in mitochondrial morphology,
functions, and dynamics. No significant cytotoxicity nor increase
of apoptotic events were reported for any exposure. Mitochondrial
membrane potential (ΔΨm) and intracellular ATP content were also
not significantly impaired. After cell exposure to sub-apoptotic
doses of FP and notably Q-UFP, oxidative phosphorylation was increased
as well as mitochondrial mass, resulting in increased production
of mitochondrial superoxide anion. Given this oxidative boost, the
NRF2-ARE signaling pathway was significantly activated. However,
mitochondrial dynamic alterations in favor of accentuated fission
process were observed, in particular after Q-UFP vs FP, and repeated
vs acute exposure. Taken together, these results supported mitochondrial
quality control and metabolism dysfunction as an early lung underlying
mechanism of toxicity, thereby leading to accumulation of defective
mitochondria and enhanced endogenous ROS generation. Therefore, these
features might play a key role in maintaining PM-induced oxidative
stress and inflammation within lung cells, which could dramatically
contribute to the exacerbation of inflammatory chronic lung diseases.
The prospective findings of this work could also offer new insights
into the physiopathology of lung toxicity, arguably initiate and/or
exacerbate by acutely and rather repeated exposure to ambient FP
and mostly Q-UFP |