• A comparison of complementary measures of vitamin B6 status, function, and metabolism in the European Prospective Investigation into Cancer and Nutrition (EPIC) study 

      Clasen, Joanna L; Heath, Alicia K.; Van Puyvelde, Heleen; Huybrechts, Inge; Park, Jin Young; Ferrari, Pietro; Johansson, Mattias; Scelo, Ghislaine; Ulvik, Arve; Midttun, Øivind; Ueland, Per Magne; Dahm, Christina C; Halkjær, Jytte; Olsen, Anja; Johnson, Theron; Katzke, Verena; Schulze, Matthias B; Masala, Giovanna; Segrado, Francesco; De Magistris, Maria Santucci; Sacerdote, Carlotta; Ocké, Marga C; Luján-Barroso, Leila; Ching-López, Ana; Huerta, José María; Ardanaz, Eva; Amiano, Pilar; Ericson, Ulrika; Manjer, Jonas; Gylling, Björn; Johansson, Ingegerd; Schmidt, Julie; Weiderpass, Elisabete; Riboli, Elio; Cross, Amanda J; Muller, David C (Journal article; Peer reviewed, 2021)
      Background Vitamin B6 insufficiency has been linked to increased risk of cancer and other chronic diseases. The circulating concentration of pyridoxal 5′-phosphate (PLP) is a commonly used measure of vitamin B6 status. ...
    • Plasma cotinine is positively associated with homocysteine in smokers but not in users of smokeless tobacco 

      Söderström, Elisabet; Nilsson, Torbjörn K.; Schneede, Jörn; Ueland, Per-Magne; Midttun, Øivind; Gylling, Björn; Johansson, Ingegerd; Hultdin, Johan (Journal article; Peer reviewed, 2021)
      Plasma total homocysteine (tHcy) is a risk marker, and smoking is an established risk factor for cardiovascular disease. It is unclear if the effect of smoked tobacco on homocysteine is mediated by nicotine or other ...
    • The triglyceride-glucose index as a measure of insulin resistance and risk of obesity-related cancers 

      Fritz, Josef; Bjørge, Tone; Nagel, Gabriele; Manjer, Jonas; Engeland, Anders; Häggström, Christel; Concin, Hans; Teleka, Stanley; Tretli, Steinar; Gylling, Björn; Lang, Alois; Stattin, Pär; Stocks, Tanja; Ulmer, Hanno (Peer reviewed; Journal article, 2020)
      Background: The role of insulin resistance as a mediator in the association of body mass index (BMI) with site-specific cancer risk has, to our knowledge, never been systematically quantified. Methods: Altogether 510 471 ...