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High resolution mapping of nitrogen dioxide with TROPOMI: First results and validation over the Canadian oil sands
TROPOMI, on-board the S5P satellite, is a nadir-viewing spectrometer measuring reflected sunlight...
D Griffin, X Zhao, CA McLinden, KF Boersma, A Bourassa, E Dammers, D Degenstein, H Eskes, L Fehr, V Fioletov, K Hayden, SK Kharol, SM Li, P Makar, RV Martin | Status: published | Journal: Geophys. Res. Lett. | Volume: 46 | Year: 2019 | First page: 1049 | Last page: 1060 | doi: 10.1029/2018GL081095
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Ambient UVB dose and sun enjoyment are important predictors of vitamin D status in an older population
Background: UVB-induced skin synthesis is considered the key source of vitamin D, yet exposure to...
O'Sullivan, Laird, Kelly, JHG van Geffen, M van Weele, M McNulty, M Hoey, M Healy, M McCarroll, M Cunningham, M Casey, M Ward, M Strain, M Molloy, M Zgaga | Status: published | Journal: J. Nutrition | Volume: 147 | Year: 2017 | First page: 858 | Last page: 868 | doi: 10.3945/jn.116.244079
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Comprehensive Analysis of Seasonal and Geographical Variation in UVB Radiation Relevant for Vitamin D Production in Europe
Dermal synthesis, following sun exposure, is the main source of vitamin D. This study characteriz...
Khanna T, Shraim R, Zarkovic M, van Weele M, van Geffen J, Zgaga L. | Journal: Nutrients | Volume: 14 | Year: 2022 | First page: 5189 | Last page: 5204 | doi: 10.3390/nu14235189
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Ambient ultraviolet-B radiation, supplements and other factors interact to impact vitamin D status differently depending on ethnicity: a cross-sectional study
Background & aims
Many determinants of vitamin D status have been well-described, yet supp...
Brennan, M.M., van Geffen, J., van Weele, M., Zgaga, L. and Shraim | Journal: Clinical Nutrition | Volume: 43 | Year: 2024 | First page: 1308 | Last page: 1317 | doi: 10.1016/j.clnu.2024.04.006
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Sunshine is an important determinant of vitamin D status even among high-dose supplement users: secondary analysis of a randomised controlled trial in Crohn's disease patients
Sunshine is considered to be the most important source of vitamin D. Due to an increased risk of ...
F O'Sullivan, T Raftery, M van Weele, J van Geffen, D McNamara, C O'Morain, N Mahmud, D Kelly, M Healy, M O'Sullivan, L Zgaga | Status: published | Journal: Photochem. and Photobiol. | Volume: 95 | Year: 2019 | First page: 1060 | Last page: 1067 | doi: 10.1111/php.13086
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