Nutrition, genetic variation and male fertility

Autor: Konrad Samsel, Matineh Rastegar Panah, Bibiana García-Bailo, Judith Dockray, Patricia Grace-Farfaglia, Keith Jarvi, Ahmed El-Sohemy, Shelley M Vanderhout
Rok vydání: 2021
Předmět:
Zdroj: Transl Androl Urol
ISSN: 2223-4691
2223-4683
DOI: 10.21037/tau-20-592
Popis: Infertility affects nearly 50 million couples worldwide, with 40−50% of cases having a male factor component. It is well established that nutritional status impacts reproductive development, health and function, although the exact mechanisms have not been fully elucidated. Genetic variation that affects nutrient metabolism may impact fertility through nutrigenetic mechanisms. This review summarizes current knowledge on the role of several dietary components (vitamins A, B(12), C, D, E, folate, betaine, choline, calcium, iron, caffeine, fiber, sugar, dietary fat, and gluten) in male reproductive health. Evidence of gene-nutrient interactions and their potential effect on fertility is also examined. Understanding the relationship between genetic variation, nutrition and male fertility is key to developing personalized, DNA-based dietary recommendations to enhance the fertility of men who have difficulty conceiving.
Databáze: OpenAIRE