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Items: 1 to 20 of 125


Natural Choline from Egg Yolk Phospholipids Is More Efficiently Absorbed Compared with Choline Bitartrate; Outcomes of A Randomized Trial in Healthy Adults.

Smolders L, de Wit NJW, Balvers MGJ, Obeid R, Vissers MMM, Esser D.

Nutrients. 2019 Nov 13;11(11). pii: E2758. doi: 10.3390/nu11112758.


Folate supplementation for prevention of congenital heart defects and low birth weight: an update.

Obeid R, Holzgreve W, Pietrzik K.

Cardiovasc Diagn Ther. 2019 Oct;9(Suppl 2):S424-S433. doi: 10.21037/cdt.2019.02.03. Review.


Dizziness and Convergence Insufficiency in Children: Screening and Management.

Wiener-Vacher SR, Wiener SI, Ajrezo L, Obeid R, Mohamed D, Boizeau P, Alberti C, Bucci MP.

Front Integr Neurosci. 2019 Jul 10;13:25. doi: 10.3389/fnint.2019.00025. eCollection 2019.


Vitamin B12 Intake From Animal Foods, Biomarkers, and Health Aspects.

Obeid R, Heil SG, Verhoeven MMA, van den Heuvel EGHM, de Groot LCPGM, Eussen SJPM.

Front Nutr. 2019 Jun 28;6:93. doi: 10.3389/fnut.2019.00093. eCollection 2019. Review.


4-Pyridoxic Acid/Pyridoxine Ratio in Patients with Type 2 Diabetes is Related to Global Cardiovascular Risk Scores.

Obeid R, Geisel J, Nix WA.

Diagnostics (Basel). 2019 Mar 6;9(1). pii: E28. doi: 10.3390/diagnostics9010028.


Behavioral and metabolic effects of S-adenosylmethionine and imipramine in the Flinders Sensitive Line rat model of depression.

Tillmann S, Happ DF, Mikkelsen PF, Geisel J, Wegener G, Obeid R.

Behav Brain Res. 2019 May 17;364:274-280. doi: 10.1016/j.bbr.2019.02.011. Epub 2019 Feb 6.


Vitamin B12-fortified toothpaste improves vitamin status in elderly people: a randomized, double-blind, placebo-controlled study.

Zant A, Awwad HM, Geisel J, Keller M, Obeid R.

Aging Clin Exp Res. 2019 Dec;31(12):1817-1825. doi: 10.1007/s40520-019-01125-6. Epub 2019 Jan 24.


The Role of Vitamin D in Fertility and during Pregnancy and Lactation: A Review of Clinical Data.

Pilz S, Zittermann A, Obeid R, Hahn A, Pludowski P, Trummer C, Lerchbaum E, Pérez-López FR, Karras SN, März W.

Int J Environ Res Public Health. 2018 Oct 12;15(10). pii: E2241. doi: 10.3390/ijerph15102241. Review.


Gut Microbiota in Human Immunodeficiency Virus-Infected Individuals Linked to Coronary Heart Disease.

Kehrmann J, Menzel J, Saeedghalati M, Obeid R, Schulze C, Holzendorf V, Farahpour F, Reinsch N, Klein-Hitpass L, Streeck H, Hoffmann D, Buer J, Esser S; HIV-HEART Study Group.

J Infect Dis. 2019 Jan 9;219(3):497-508. doi: 10.1093/infdis/jiy524.


Glucose and Fat Tolerance Tests Induce Differential Responses in Plasma Choline Metabolites in Healthy Subjects.

Obeid R, Awwad HM, Knell AI, Hübner U, Geisel J.

Nutrients. 2018 Sep 1;10(9). pii: E1209. doi: 10.3390/nu10091209.


Dietary and lifestyle predictors of folate insufficiency in non-supplemented German women.

Obeid R, Schön C, Wilhelm M, Pietrzik K, Pilz S.

Int J Food Sci Nutr. 2019 May;70(3):367-376. doi: 10.1080/09637486.2018.1511686. Epub 2018 Sep 7.


Serum concentrations of folate vitamers in patients with a newly diagnosed prostate cancer or hyperplasia.

Awwad HM, Ohlmann CH, Stoeckle M, Geisel J, Obeid R.

Clin Biochem. 2018 Jun;56:41-46. doi: 10.1016/j.clinbiochem.2018.04.011. Epub 2018 Apr 16.


Hormonal Contraceptive Use Is Associated With Higher Total but Unaltered Free 25-Hydroxyvitamin D Serum Concentrations.

Pilz S, Obeid R, Schwetz V, Trummer C, Pandis M, Lerchbaum E, Pieber TR, Obermayer-Pietsch B, Wilhelm M, Hahn A, Schön C.

J Clin Endocrinol Metab. 2018 Jun 1;103(6):2385-2391. doi: 10.1210/jc.2018-00336.


Homocysteine and Dementia: An International Consensus Statement.

Smith AD, Refsum H, Bottiglieri T, Fenech M, Hooshmand B, McCaddon A, Miller JW, Rosenberg IH, Obeid R.

J Alzheimers Dis. 2018;62(2):561-570. doi: 10.3233/JAD-171042.


Probiotics Affect One-Carbon Metabolites and Catecholamines in a Genetic Rat Model of Depression.

Tillmann S, Awwad HM, Eskelund AR, Treccani G, Geisel J, Wegener G, Obeid R.

Mol Nutr Food Res. 2018 Apr;62(7):e1701070. doi: 10.1002/mnfr.201701070. Epub 2018 Mar 13.


Smoking, B Vitamins, and Lung Cancer: The Chicken or the Egg Causality Dilemma.

Obeid R, Pietrzik K.

J Clin Oncol. 2018 Feb 20;36(6):626-627. doi: 10.1200/JCO.2017.75.9472. Epub 2017 Dec 28. No abstract available.


Response of Red Blood Cell Folate to Supplementation in Nonpregnant Women is Predictable: A Proposal for Personalized Supplementation.

Obeid R, Schön C, Wilhelm M, Shrestha RP, Pilz S, Pietrzik K.

Mol Nutr Food Res. 2018 Feb;62(4). doi: 10.1002/mnfr.201700537. Epub 2018 Jan 22.


Cobalamin Status from Pregnancy to Early Childhood: Lessons from Global Experience.

Obeid R, Murphy M, Solé-Navais P, Yajnik C.

Adv Nutr. 2017 Nov 15;8(6):971-979. doi: 10.3945/an.117.015628. Print 2017 Nov. Review.


Selenium increases hepatic DNA methylation and modulates one-carbon metabolism in the liver of mice.

Speckmann B, Schulz S, Hiller F, Hesse D, Schumacher F, Kleuser B, Geisel J, Obeid R, Grune T, Kipp AP.

J Nutr Biochem. 2017 Oct;48:112-119. doi: 10.1016/j.jnutbio.2017.07.002. Epub 2017 Jul 9.


The effectiveness of daily supplementation with 400 or 800 µg/day folate in reaching protective red blood folate concentrations in non-pregnant women: a randomized trial.

Obeid R, Schön C, Wilhelm M, Pietrzik K, Pilz S.

Eur J Nutr. 2018 Aug;57(5):1771-1780. doi: 10.1007/s00394-017-1461-8. Epub 2017 Apr 26.

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