Skin autofluorescence, a measure for accumulation of advanced glycation end products, positively associates with blood neutrophil and monocyte counts in the general population, and particularly in men with prediabetes

Anouk G. Groenen, Benedek Halmos, Isabelle A. van Zeventer, Jonas B. Salzbrunn, Marianne L. Mayer, Nikita D. La Rose, Ilja M. Nolte, Jan Jacob Schuringa, Gerwin Huls, Marit Westerterp*

*Corresponding author for this work

Research output: Contribution to journalArticleAcademicpeer-review

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Abstract

Background and aims: Previous studies have shown that skin autofluorescence (SAF), measured with an advanced glycation end product (AGE) reader, estimates the accumulation of AGEs in tissues. SAF is predictive of incident type 2 diabetes, cardiovascular disease (CVD), and CV mortality in the general population. Studies in diabetic mice have shown that activation of the receptor for AGEs in hematopoietic progenitor cells increases blood neutrophils and monocytes, impairing atherosclerosis regression. We asked whether SAF is associated with blood neutrophil and monocyte counts in the general population, and whether this was moderated by prediabetes, diabetes, and sex.
Methods: We examined the associations between SAF and blood neutrophil/monocyte counts in participants of the Lifelines cohort (n = 58,923: n = 24,382 men, and n = 34,541 women), a prospective population-based cohort from the North of the Netherlands, employing multivariable regression analyses.
Results: SAF positively associated with blood neutrophil and monocyte counts in the whole cohort. The positive association between SAF and monocyte, but not neutrophil, counts was moderated by prediabetes and diabetes. Positive associations between SAF and blood neutrophil and monocyte counts were moderated by male sex. Moreover, three-way interaction analyses revealed that the positive associations between SAF and neutrophil and monocyte counts were moderated by prediabetes, but not diabetes, in male sex.
Conclusions: SAF is positively associated with blood neutrophil and monocyte counts in the general population, especially in men with prediabetes. This may contribute to the increased CV risk in men with prediabetes.

Original languageEnglish
Article number117609
Number of pages9
JournalAtherosclerosis
Volume395
DOIs
Publication statusPublished - Aug-2024

Keywords

  • Advanced glycation end products
  • Cardiovascular disease
  • Monocytes
  • Neutrophils
  • Prediabetes
  • Sex
  • Skin autofluorescence
  • Type 1 diabetes
  • Type 2 diabetes

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