Spring til hovednavigation Spring til søgning Spring til hovedindhold

Effect of ultra-processed food consumption on male reproductive and metabolic health

  • Jessica M Preston
  • , Jo Iversen
  • , Antonia Hufnagel
  • , Line Hjort
  • , Jodie Taylor
  • , Clara Sanchez
  • , Victoria George
  • , Ann N Hansen
  • , Lars Ängquist
  • , Susan Hermann
  • , Jeffrey M Craig
  • , Signe Torekov
  • , Christian Lindh
  • , Karin S Hougaard
  • , Marcelo A Nóbrega
  • , Stephen J Simpson
  • , Romain Barrès
  • University of Copenhagen
  • Institut de Pharmacologie Moléculaire et Cellulaire
  • Deakin University
  • Psychiatric Center Copenhagen, Copenhagen University Hospital, Rigshopitalet University Hospital, Copenhagen, Denmark.
  • School of Population and Global Health, The University of Melbourne, Carlton, Australia.
  • Lund University
  • The University of Chicago
  • Faculty of Health Sciences, The University of Sydney, Sydney, Australia.
  • Universite Cote d'Azur

Publikation: Bidrag til tidsskriftTidsskriftartikelForskningpeer review

Abstract

Consumption of ultra-processed food is associated with increased caloric intake and impaired health. Here, we conducted a nutrition trial (NCT05368194) with controlled, 2 × 2 crossover design and tested whether ultra-processed food impairs reproductive and metabolic fitness, with further aggravation by excess caloric intake. Comparing the response from an unprocessed to ultra-processed diet identified increased body weight and low-density lipoprotein (LDL):high-density lipoprotein (HDL) ratio, independent of caloric load. Several hormones involved in energy metabolism and spermatogenesis were affected, including decreased levels of growth/differentiation factor 15 and follicle-stimulating hormone. Sperm quality trended toward impairment, with a decrease in total motility. Differential accumulation of pollutants between the discordant diets were detected, such as decreased plasma lithium and a trend for increased levels of the phthalate mono(4-methyl-7-carboxyheptyl)phthalate (cxMINP) in serum, following the ultra-processed diet. Alteration in caloric load alone had distinct effects on the measured outcomes. This study provides evidence that consumption of ultra-processed food is detrimental for cardiometabolic and reproductive outcomes, regardless of excessive caloric intake.

OriginalsprogEngelsk
TidsskriftCell Metabolism
Vol/bind37
Udgave nummer10
Sider (fra-til)1950-1960.e2
ISSN1550-4131
DOI
StatusUdgivet - 7 okt. 2025

Emneord

  • Reproduktion

Fingeraftryk

Dyk ned i forskningsemnerne om 'Effect of ultra-processed food consumption on male reproductive and metabolic health'. Sammen danner de et unikt fingeraftryk.

Citationsformater