Search Results - "Hopf, N."

Urinary 8-isoprostane as a biomarker for oxidative stress. A systematic review and meta-analysis by Graille, M., Wild, P., Sauvain, J-J, Hemmendinger, M., Guseva Canu, I., Hopf, N.B.

“…•Population values for the oxidative stress biomarker, urinary 8-isoprostane.•Pooled GM values in healthy adults were 0.18 to 0.40 μg/g creatinine.•Chemical…”
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Influence of experimental parameters on in vitro human skin permeation of Bisphenol A by Reale, E., Berthet, A., Wild, P., Vernez, D., Hopf, N.B.

“…Bisphenol A (BPA) in vitro skin permeation studies have shown inconsistent results, which could be due to experimental conditions. We studied the impact of in…”
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Reflections on the OECD guidelines for in vitro skin absorption studies by Hopf, N.B., Champmartin, C., Schenk, L., Berthet, A., Chedik, L., Du Plessis, J.L., Franken, A., Frasch, F., Gaskin, S., Johanson, G., Julander, A., Kasting, G., Kilo, S., Larese Filon, F., Marquet, F., Midander, K., Reale, E., Bunge, A.L.

“…At the 8th conference of Occupational and Environmental Exposure of the Skin to Chemicals (OEESC) (16–18 September 2019) in Dublin, Ireland, several…”
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Predicting human neurotoxicity of propylene glycol methyl ether (PGME) by implementing in vitro neurotoxicity results into toxicokinetic modelling by Reale, E., Sandstrom, J., Culot, M., Hechon, J., Wellens, S., Heymans, M., Tschudi-Monnet, F., Vernez, D., Hopf, N.B.

“…Although organic solvents have been associated with CNS toxicity, neurotoxicity testing is rarely a regulatory requirement. We propose a strategy to assess the…”
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State of knowledge on the occupational exposure to carbon nanotubes by Guseva Canu, I., Batsungnoen, K., Maynard, A., Hopf, N.B.

“…Carbon nanotubes (CNT) trigger fascination as well as anxiety, given their unique physical and chemical properties, and continuing concerns around their…”
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Reference ranges of oxidative stress biomarkers selected for non-invasive biological surveillance of nanotechnology workers: Study protocol and meta-analysis results for 8-OHdG in exhaled breath condensate by Hemmendinger, M., Wild, P., Shoman, Y., Graille, M., Bergamaschi, E., Hopf, N., Guseva Canu, I.

“…•A systematic review and meta-analysis were conducted to determine the reference range of 8-OHdG in the EBC.•The null hypothesis that the 8-OHdG levels in EBC…”
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Skin permeation and metabolism of di(2-ethylhexyl) phthalate (DEHP) by Hopf, N.B., Berthet, A., Vernez, D., Langard, E., Spring, P., Gaudin, R.

“…•DEHP is extensively metabolized in vitro in human viable skin.•DEHP pass readily through human skin when emulsified in aqueous solution.•Percutaneous…”
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Particle and metal exposure in Parisian subway: Relationship between exposure biomarkers in air, exhaled breath condensate, and urine by Guseva Canu, I., Crézé, C., Hemmendinger, M., Ben Rayana, T., Besançon, S., Jouannique, V., Debatisse, A., Wild, P., Sauvain, J.J., Suárez, G., Hopf, N.B.

“…Subway particulate toxicity results from in vitro and in vivo studies diverge and call for applied human research on outcomes from chronic exposures and…”
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Respiratory Disease Occupational Biomonitoring Collaborative Project (ROBoCoP): A longitudinal pilot study and implementation research in the Parisian transport company by Guseva Canu, I, Hemmendinger, M, Sauvain, J J, Suarez, G, Hopf, N B, Pralong, J A, Ben Rayana, T, Besançon, S, Sakthithasan, K, Jouannique, V, Debatisse, A

“…The ROBoCoP project is launched within the EU COST Action CA16113 "CliniMARK" aiming to increase the number of clinically validated biomarkers and focused on…”
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Contribution of diffusion tensor imaging to delineation of gliomas and glioblastomas by Tropine, A., Vucurevic, G., Delani, P., Boor, S., Hopf, N., Bohl, J., Stoeter, P.

“…Purpose To determine if the diffusion tensor imaging (DTI) parameters fractional anisotropy (FA) and mean diffusivity (MD) can differentiate between…”
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Does size matter? Minimally invasive approach in pediatric neurosurgery—a review of 125 minimally invasive surgeries in children: clinical history and operative results by Renovanz, M., Hickmann, A. K., Gutenberg, A., Bittl, M., Hopf, N. J.

“…Objective Surgery is an integral component and typically the first line of therapy for children with central nervous system tumors. Conventional aims of…”
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Postsurgical screening for psychosocial disorders in neurooncological patients by Renovanz, M., Gutenberg, A., Haug, M., Strittmatter, E., Mazur, J., Nadji-Ohl, M., Giese, A., Hopf, N.

“…Background The diagnosis of a brain tumor can cause severe psychosocial distress, which can have a variety of negative consequences on patients' physical and…”
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A new alternative method for testing skin irritation using a human skin model: A pilot study by Miles, A., Berthet, A., Hopf, N.B., Gilliet, M., Raffoul, W., Vernez, D., Spring, P.

“…•This new in vitro allows us to assess in a valuable way skin irritation.•Although using fresh skin, we had no false positive and no false negative…”
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Evolution from an Infundibulum of the Posterior Communicating Artery to a Saccular Aneurysm by Fischer, S., Hopf, N., Henkes, H.

“…Introduction An infrequent case of a de novo aneurysm formation originating from an infundibulum at the origin of the posterior communicating artery (PcomA) is…”
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Arteriovenous Fistula of the Filum Terminale: Diagnosis, Treatment, and Literature Review by Fischer, S., Aguilar Perez, M., Bassiouni, H., Hopf, N., Bäzner, H., Henkes, H.

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Surgical management of bilateral middle cerebral artery aneurysms via a unilateral supraorbital key-hole craniotomy by Hopf, N J, Stadie, A, Reisch, R

“…Surgical management of multiple intracranial aneurysms may be difficult if located bilaterally. In the case of bilateral middle cerebral artery (MCA)…”
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Endoscopic third ventriculostomy: outcome analysis of 100 consecutive procedures by Hopf, N J, Grunert, P, Fries, G, Resch, K D, Perneczky, A

“…Endoscopic third ventriculostomy (ETV) has been shown to be a sufficient alternative in the surgical treatment of occlusive hydrocephalus. To elucidate the…”
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Endoscopic neurosurgery and endoscope-assisted microneurosurgery for the treatment of intracranial cysts by Hopf, N J, Perneczky, A

“…Different endoscopic techniques have been introduced into neurosurgery, but accepted terminology and definitions are still missing. We propose a terminology…”
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The minimally invasive supraorbital subfrontal key-hole approach for surgical treatment of temporomesial lesions of the dominant hemisphere by Reisch, R, Stadie, A, Kockro, R, Gawish, I, Schwandt, E, Hopf, N

“…Surgery in the temporomesial region is generally performed using a subtemporal, transtemporal, or pterional-transsylvian approach. However, these approaches…”
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The role of third ventriculostomy in the management of obstructive hydrocephalus by Grunert, P, Charalampaki, P, Hopf, N, Filippi, R

“…Endoscopic third ventriculostomy (ETV) is an effective treatment for occlusive hydrocephalus caused by an obstruction of the CSF flow in the aqueduct or the…”
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