L-serine supplementation lowers diabetes incidence and improves blood glucose homeostasis in NOD mice.

Sphingolipids are a diverse group of lipids with important roles in beta-cell biology regulating insulin folding and controlling apoptosis. Sphingolipid biosynthesis begins with the condensation of L-serine and palmitoyl-CoA. Here we tested the effect of L-serine supplementation on autoimmune diabet...

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Main Authors: Laurits J Holm, Martin Haupt-Jorgensen, Jesper Larsen, Jano D Giacobini, Mesut Bilgin, Karsten Buschard
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2018-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC5854405?pdf=render
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author Laurits J Holm
Martin Haupt-Jorgensen
Jesper Larsen
Jano D Giacobini
Mesut Bilgin
Karsten Buschard
author_facet Laurits J Holm
Martin Haupt-Jorgensen
Jesper Larsen
Jano D Giacobini
Mesut Bilgin
Karsten Buschard
author_sort Laurits J Holm
collection DOAJ
description Sphingolipids are a diverse group of lipids with important roles in beta-cell biology regulating insulin folding and controlling apoptosis. Sphingolipid biosynthesis begins with the condensation of L-serine and palmitoyl-CoA. Here we tested the effect of L-serine supplementation on autoimmune diabetes development and blood glucose homeostasis in female NOD mice. We found that continuous supplementation of L-serine reduces diabetes incidence and insulitis score. In addition, L-serine treated mice had an improved glucose tolerance test, reduced HOMA-IR, and reduced blood glucose levels. L-serine led to a small reduction in body weight accompanied by reduced food and water intake. L-serine had no effect on pancreatic sphingolipids as measured by mass spectrometry. The data thus suggests that L-serine could be used as a therapeutic supplement in the treatment of Type 1 Diabetes and to improve blood glucose homeostasis.
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spelling doaj.art-bc6b7c684378410db0b95b3b96ab786f2022-12-21T19:04:56ZengPublic Library of Science (PLoS)PLoS ONE1932-62032018-01-01133e019441410.1371/journal.pone.0194414L-serine supplementation lowers diabetes incidence and improves blood glucose homeostasis in NOD mice.Laurits J HolmMartin Haupt-JorgensenJesper LarsenJano D GiacobiniMesut BilginKarsten BuschardSphingolipids are a diverse group of lipids with important roles in beta-cell biology regulating insulin folding and controlling apoptosis. Sphingolipid biosynthesis begins with the condensation of L-serine and palmitoyl-CoA. Here we tested the effect of L-serine supplementation on autoimmune diabetes development and blood glucose homeostasis in female NOD mice. We found that continuous supplementation of L-serine reduces diabetes incidence and insulitis score. In addition, L-serine treated mice had an improved glucose tolerance test, reduced HOMA-IR, and reduced blood glucose levels. L-serine led to a small reduction in body weight accompanied by reduced food and water intake. L-serine had no effect on pancreatic sphingolipids as measured by mass spectrometry. The data thus suggests that L-serine could be used as a therapeutic supplement in the treatment of Type 1 Diabetes and to improve blood glucose homeostasis.http://europepmc.org/articles/PMC5854405?pdf=render
spellingShingle Laurits J Holm
Martin Haupt-Jorgensen
Jesper Larsen
Jano D Giacobini
Mesut Bilgin
Karsten Buschard
L-serine supplementation lowers diabetes incidence and improves blood glucose homeostasis in NOD mice.
PLoS ONE
title L-serine supplementation lowers diabetes incidence and improves blood glucose homeostasis in NOD mice.
title_full L-serine supplementation lowers diabetes incidence and improves blood glucose homeostasis in NOD mice.
title_fullStr L-serine supplementation lowers diabetes incidence and improves blood glucose homeostasis in NOD mice.
title_full_unstemmed L-serine supplementation lowers diabetes incidence and improves blood glucose homeostasis in NOD mice.
title_short L-serine supplementation lowers diabetes incidence and improves blood glucose homeostasis in NOD mice.
title_sort l serine supplementation lowers diabetes incidence and improves blood glucose homeostasis in nod mice
url http://europepmc.org/articles/PMC5854405?pdf=render
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