Blar i Publikasjoner fra Cristin - St. Olavs hospital på forfatter "Mai, Xiao-Mei"
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Age at Menarche, age at Natural Menopause, and Risk of Lung and Colorectal Cancers: A Mendelian Randomization Study
Dénos, Marion Nicole Marie; Sun, Yi-Qian; Jiang, Lin; Brumpton, Ben Michael; Mai, Xiao-Mei (Peer reviewed; Journal article, 2023)Background: The roles of age at menarche and age at menopause in the etiology of lung and colorectal cancers are unclear. Objective: We aimed to investigate potential causal associations between age at menarche, age at ... -
Assessing the role of genome-wide DNA methylation between smoking and risk of lung cancer using repeated measurements: the HUNT Study
Sun, Yi-Qian; Richmond, Rebecca C.; Suderman, Matthew; Min, Josine L; Battram, Thomas; Flatberg, Arnar; Beisvag, Vidar; Nøst, Therese Haugdahl; Guida, Florence; Jiang, Lin; Wahl, Sissel Gyrid Freim; Langhammer, Arnulf; Skorpen, Frank; Walker, Rosie M; Bretherick, Andrew D; Zeng, Yanni; Chen, Yue; Johansson, Mattias; Sandanger, Torkjel M; Relton, Caroline L; Mai, Xiao-Mei (Peer reviewed; Journal article, 2021)Background: It is unclear if smoking-related DNA methylation represents a causal pathway between smoking and risk of lung cancer. We sought to identify novel smoking-related DNA methylation sites in blood, with repeated ... -
Comparison of pre‐ and post‐bronchodilator lung function as predictors of mortality: The HUNT Study
Bhatta, Laxmi; Leivseth, Linda; Carslake, David; Langhammer, Arnulf; Mai, Xiao-Mei; Chen, Yue; Henriksen, Anne Hildur; Brumpton, Ben Michael (Peer reviewed; Journal article, 2019)Background and objective Post‐bronchodilator (BD) lung function is recommended for the diagnosis of chronic obstructive pulmonary disease (COPD). However, often only pre‐BD lung function is used in clinical practice or ... -
Potential causal associations of serum 25-hydroxyvitamin D with lipids: a Mendelian randomization approach of the HUNT study
Mai, Xiao-Mei; Videm, Vibeke; Sheehan, Nuala A.; Chen, Yue; Langhammer, Arnulf; Sun, Yi-Qian (Journal article; Peer reviewed, 2018)Background: Observational studies have shown consistent associations between higher circulating 25-hydroxyvitamin D [25(OH)D] levels and favorable serum lipids. We sought to investigate if such associations were causal. ... -
Serum 25-hydroxyvitamin D levels and risk of lung cancer and histologic types: a Mendelian randomization analysis of the HUNT study
Sun, Yi-Qian; Brumpton, Ben Michael; Bonilla, Carolina; Lewis, Sarah J.; Burgess, Stephen; Skorpen, Frank; Chen, Yue; Nilsen, Tom Ivar Lund; Romundstad, Pål Richard; Mai, Xiao-Mei (Journal article; Peer reviewed, 2018)We aimed to investigate potential causal associations between serum 25-hydroxyvitamin D [25(OH)D] levels and incidence of lung cancer overall and histologic types. We performed a Mendelian randomization (MR) analysis using ... -
The Association of Bone Mineral Density with Mortality in a COPD Cohort. The HUNT Study, Norway
Vikjord, Sigrid Anna; Brumpton, Ben Michael; Mai, Xiao-Mei; Bhatta, Laxmi; Vanfleteren, Lowie E.G.W.; Langhammer, Arnulf (Journal article; Peer reviewed, 2019)In individuals with chronic obstructive pulmonary disease (COPD), the presence of comorbidities is associated with increased mortality risk. We wanted to study the association between bone mineral density (BMD) and mortality ... -
Vitamin D status and risk of type 2 diabetes in the Norwegian HUNT cohort study: Does family history or genetic predisposition modify the association?
Denos, Marion; Mai, Xiao-Mei; Åsvold, Bjørn Olav; Sørgjerd, Elin Pettersen; Chen, Yue; Sun, Yi-Qian (Peer reviewed; Journal article, 2021)Introduction We sought to investigate the relationship between serum 25-hydroxyvitamin D (25(OH)D) level and the risk of type 2 diabetes mellitus (T2DM) in adults who participated in the Trøndelag Health Study (HUNT), and ...