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. 2023 Jun 22;11(1):22.
doi: 10.1186/s40345-023-00303-w.

Exploratory study of ultraviolet B (UVB) radiation and age of onset of bipolar disorder

Michael Bauer  1 Tasha Glenn  2 Eric D Achtyes  3   4 Martin Alda  5 Esen Agaoglu  6 Kürsat Altınbaş  7 Ole A Andreassen  8 Elias Angelopoulos  9 Raffaella Ardau  10 Memduha Aydin  11 Yavuz Ayhan  6 Christopher Baethge  12 Rita Bauer  13 Bernhard T Baune  14   15   16 Ceylan Balaban  17 Claudia Becerra-Palars  18 Aniruddh P Behere  19 Prakash B Behere  20 Habte Belete  21 Tilahun Belete  21 Gabriel Okawa Belizario  22 Frank Bellivier  23 Robert H Belmaker  24 Francesco Benedetti  25   26 Michael Berk  27   28 Yuly Bersudsky  29 Şule Bicakci  6   30 Harriet Birabwa-Oketcho  31 Thomas D Bjella  8 Conan Brady  32 Jorge Cabrera  33 Marco Cappucciati  34 Angela Marianne Paredes Castro  27 Wei-Ling Chen  35 Eric Y W Cheung  36 Silvia Chiesa  34 Marie Crowe  37 Alessandro Cuomo  38 Sara Dallaspezia  26 Maria Del Zompo  10 Pratikkumar Desai  3   4 Seetal Dodd  27   39 Bruno Etain  23 Andrea Fagiolini  38 Frederike T Fellendorf  40 Ewa Ferensztajn-Rochowiak  41 Jess G Fiedorowicz  42 Kostas N Fountoulakis  43 Mark A Frye  44 Pierre A Geoffroy  45   46   47 Michael J Gitlin  48 Ana Gonzalez-Pinto  49 John F Gottlieb  50 Paul Grof  51 Bartholomeus C M Haarman  52 Hirohiko Harima  53 Mathias Hasse-Sousa  54   55 Chantal Henry  56 Lone Hoffding  57 Josselin Houenou  58   59 Massimiliano Imbesi  34 Erkki T Isometsä  60   61 Maja Ivkovic  62 Sven Janno  63 Simon Johnsen  64 Flávio Kapczinski  54 Gregory N Karakatsoulis  43 Mathias Kardell  65 Lars Vedel Kessing  66 Seong Jae Kim  67 Barbara König  68 Timur L Kot  69 Michael Koval  70 Mauricio Kunz  54 Beny Lafer  22 Mikael Landén  65   71 Erik R Larsen  72 Melanie Lenger  40 Rasmus W Licht  73   74 Carlos Lopez-Jaramillo  75 Alan MacKenzie  76 Helle Østergaard Madsen  77 Simone Alberte Kongstad A Madsen  64 Jayant Mahadevan  78 Agustine Mahardika  79 Mirko Manchia  80   81   82 Wendy Marsh  83 Monica Martinez-Cengotitabengoa  84   85 Julia Martini  13 Klaus Martiny  77 Yuki Mashima  86 Declan M McLoughlin  87 Ybe Meesters  52 Ingrid Melle  8 Fátima Meza-Urzúa  88 Pavol Mikolas  13 Yee Ming Mok  89 Scott Monteith  90 Muthukumaran Moorthy  78 Gunnar Morken  91   92 Enrica Mosca  10 Anton A Mozzhegorov  93 Rodrigo Munoz  94 Starlin V Mythri  95 Fethi Nacef  96 Ravi K Nadella  78 Takako Nakanotani  97 René Ernst Nielsen  73   74 Claire O'Donovan  5 Adel Omrani  98 Yamima Osher  29 Uta Ouali  96 Maja Pantovic-Stefanovic  62 Pornjira Pariwatcharakul  99 Joanne Petite  5 Johannes Petzold  13 Andrea Pfennig  13 Yolanda Pica Ruiz  100 Marco Pinna  81   101 Maurizio Pompili  102 Richard J Porter  37 Danilo Quiroz  103 Francisco Diego Rabelo-da-Ponte  104 Raj Ramesar  105 Natalie Rasgon  106 Woraphat Ratta-Apha  99 Michaela Ratzenhofer  40 Maria Redahan  32 M S Reddy  107 Andreas Reif  17 Eva Z Reininghaus  40 Jenny Gringer Richards  108 Philipp Ritter  13 Janusz K Rybakowski  41 Leela Sathyaputri  108 Angela M Scippa  109 Christian Simhandl  110 Daniel Smith  111 José Smith  112 Paul W Stackhouse Jr  113 Dan J Stein  114 Kellen Stilwell  3   4 Sergio Strejilevich  112 Kuan-Pin Su  115   116 Mythily Subramaniam  117 Ahmad Hatim Sulaiman  118 Kirsi Suominen  119 Andi J Tanra  120 Yoshitaka Tatebayashi  97 Wen Lin Teh  117 Leonardo Tondo  121   122 Carla Torrent  123 Daniel Tuinstra  3   4 Takahito Uchida  86   124 Arne E Vaaler  91   92 Eduard Vieta  123 Biju Viswanath  78 Maria Yoldi-Negrete  125 Oguz Kaan Yalcinkaya  6 Allan H Young  126 Yosra Zgueb  96 Peter C Whybrow  48
Affiliations

Exploratory study of ultraviolet B (UVB) radiation and age of onset of bipolar disorder

Michael Bauer et al. Int J Bipolar Disord. .

Abstract

Background: Sunlight contains ultraviolet B (UVB) radiation that triggers the production of vitamin D by skin. Vitamin D has widespread effects on brain function in both developing and adult brains. However, many people live at latitudes (about > 40 N or S) that do not receive enough UVB in winter to produce vitamin D. This exploratory study investigated the association between the age of onset of bipolar I disorder and the threshold for UVB sufficient for vitamin D production in a large global sample.

Methods: Data for 6972 patients with bipolar I disorder were obtained at 75 collection sites in 41 countries in both hemispheres. The best model to assess the relation between the threshold for UVB sufficient for vitamin D production and age of onset included 1 or more months below the threshold, family history of mood disorders, and birth cohort. All coefficients estimated at P ≤ 0.001.

Results: The 6972 patients had an onset in 582 locations in 70 countries, with a mean age of onset of 25.6 years. Of the onset locations, 34.0% had at least 1 month below the threshold for UVB sufficient for vitamin D production. The age of onset at locations with 1 or more months of less than or equal to the threshold for UVB was 1.66 years younger.

Conclusion: UVB and vitamin D may have an important influence on the development of bipolar disorder. Study limitations included a lack of data on patient vitamin D levels, lifestyles, or supplement use. More study of the impacts of UVB and vitamin D in bipolar disorder is needed to evaluate this supposition.

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Conflict of interest statement

Eric D. Achtyes has served on advisory boards or consulted for Alkermes, Atheneum, Janssen, Karuna, Lundbeck/Otsuka, Roche, Sunovion and Teva. He has received research support from Alkermes, Astellas, Biogen, Boehringer-Ingelheim, InnateVR, Janssen, National Network of Depression Centers, Neurocrine Biosciences, Novartis, Otsuka, Pear Therapeutics, and Takeda. Ole A. Andreassen is a consultant to CorTechs.ai and has received speakers honorarium from Janssen, Lundbeck, and Sunovion. Alessandro Cuomo is /has been a consultant and/or a speaker and/or has received research grants from Angelini, Glaxo Smith Kline, Italfarmaco, Lundbeck, Janssen, Mylan, Neuraxpharm, Otsuka, Pfizer, Recordati, Sanofi Aventis, Viatris. Andrea Fagiolini is /has been a consultant and/or a speaker and/or has received research grants from Angelini, Apsen, Boheringer Ingelheim, Glaxo Smith Kline, Italfarmaco, Lundbeck, Janssen, Mylan, Neuraxpharm,Otsuka, Pfizer, Recordati, Sanofi Aventis, Viatris, Vifor. Lars Vedel Kessing has within the preceeding three years been a consultant for Lundbeck and Teva. Rasmus W. Licht has received research grants from Glaxo Smith Kline, honoraria for lecturing from Pfizer, Glaxo Smith Kline, Eli Lilly, Astra-Zeneca, Bristol-Myers Squibb, Janssen Cilag, Lundbeck, Otsuka, Servier and honoraria from advisory board activity from Glaxo Smith Kline, Eli Lilly, Astra-Zeneca, Bristol-Myers Squibb, Janssen Cilag, Sunovion and Sage. Richard J. Porter has received research software by SBT-pro, and travel support from Servier and Lundbeck. Andreas Reif has received honoraria for ad boards and talk from Medice, Shire/Takeda, Janssen, LivaNova, Boehringer, SAGE/Biogen, cyclerion and COMPASS. Eduard Vieta has received grants and served as consultant, advisor or CME speaker for the following entities: AB-Biotics, AbbVie, Adamed, Angelini, Biogen, Boehringer-Ingelheim, Celon Pharma, Compass, Dainippon Sumitomo Pharma, Ethypharm, Ferrer, Gedeon Richter, GH Research, Glaxo-Smith Kline, Janssen, Lundbeck, Medincell, Merck, Novartis, Orion Corporation, Organon, Otsuka, Roche, Rovi, Sage, Sanofi-Aventis, Sunovion, Takeda, and Viatris, outside the submitted work. All other authors report no competing interests.

Figures

Fig. 1
Fig. 1
Total UVB kJ/m2/day by Month for Selected Reference Locations

References

    1. Balion C, Griffith LE, Strifler L, Henderson M, Patterson C, Heckman G, Llewellyn DJ, Raina P. Vitamin D, cognition, and dementia: a systematic review and meta-analysis. Neurology. 2012;79(13):1397–1405. doi: 10.1212/WNL.0b013e31826c197f. - DOI - PMC - PubMed
    1. Barnes PW, Williamson CE, Lucas RM, Robinson SA, Madronich S, Paul ND, Bornman JF, Bais AF, Sulzberger B, Wilson SR, Andrady AL. Ozone depletion, ultraviolet radiation, climate change and prospects for a sustainable future. Nat Sustain. 2019;2(7):569–579. doi: 10.1038/s41893-019-0314-2. - DOI
    1. Bauer M, Glenn T, Alda M, Andreassen OA, Ardau R, Bellivier F, et al. Impact of sunlight on the age of onset of bipolar disorder. Bipolar Disord. 2012;14:654–663. doi: 10.1111/j.1399-5618.2012.01025.x. - DOI - PMC - PubMed
    1. Bauer M, Glenn T, Alda M, Aleksandrovich MA, Andreassen OA, Angelopoulos E, et al. Solar insolation in springtime influences age of onset of bipolar I disorder. Acta Psychiatr Scand. 2017;136:571–582. doi: 10.1111/acps.12772. - DOI - PubMed
    1. Bauer M, Glenn T, Achtyes ED, Alda M, Agaoglu E, Altınbaş K, et al. Association between polarity of first episode and solar insolation in bipolar I disorder. J Psychosom Res. 2022;160:110982. doi: 10.1016/j.jpsychores.2022.110982. - DOI - PMC - PubMed

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