Lactation improves pancreatic β cell mass and function through serotonin production

JH Moon, H Kim, H Kim, J Park, W Choi… - Science translational …, 2020 - science.org
Serotonin [5-hydroxytryptamine (5-HT)] is synthesized from tryptophan … pancreatic β cells,
5-HT plays pivotal roles in compensating for physiological insulin resistance during pregnancy

Serotonin regulates adult β-cell mass by stimulating perinatal β-cell proliferation

JH Moon, YG Kim, K Kim, S Osonoi, S Wang… - Diabetes, 2020 - Am Diabetes Assoc
serotonin regulates β-cell proliferation through serotonin receptor 2B (HTR2B) in an
autocrine/paracrine manner during … are simultaneously increased during pregnancy. 5-HT …

Biphasic changes in β-cell mass around parturition are accompanied by increased serotonin production

M Takahashi, T Miyatsuka, L Suzuki, S Osonoi… - Scientific Reports, 2020 - nature.com
While β-cell mass increases during pregnancy and starts to return … β-cell mass during this
period is regulated remains unclear. To address this issue in mice, we quantified β-cell mass

Serotonin competence of mouse beta cells during pregnancy

L Goyvaerts, A Schraenen, F Schuit - Diabetologia, 2016 - Springer
… functional change during pregnancy is the capacity of some beta cells to produce serotonin.
… and potential effects of pregnancy-related serotonin production in beta cells, considering …

Human beta cells produce and release serotonin to inhibit glucagon secretion from alpha cells

J Almaça, J Molina, D Menegaz, AN Pronin, A Tamayo… - Cell reports, 2016 - cell.com
… It is still unclear whether serotonin is relevant for … beta cells produce and secrete serotonin
when stimulated with increases in glucose concentration. Serotonin secretion from beta cells

Normal pregnancy-induced islet beta cell proliferation in mouse models that are deficient in serotonin-signaling

L Goyvaerts, A Schraenen, K Lemaire, P Veld… - International journal of …, 2022 - mdpi.com
… Given the importance to understand beta cell serotonin during pregnancy, and the fact that
… of serotonin/Htr2b receptor-regulated beta cell proliferation during pregnancy using three …

Pregnancy‐induced changes in βcell function: what are the key players?

ER Salazar‐Petres… - The Journal of …, 2022 - Wiley Online Library
… endocrine factor regulating maternal β-cell insulin secretion … in regulating pancreas endocrine
function during pregnancy. … to serotonin receptors on β-cells and regulates GSIS during

Pancreatic GABA and serotonin actions in the pancreas and fetal programming of metabolism

DJ Hill - Diet, Nutrition, and Fetal Programming, 2017 - Springer
Serotonin synthesis within the pancreas contributes to the two- to threefold increase in β-cell
mass that occurs during pregnancy … GABA formation by pancreatic beta cells at the level of …

Glucocorticoids inhibit basal and hormone-induced serotonin synthesis in pancreatic beta cells

…, JF Gautier, G Guillemain, B Bréant, B Blondeau… - PloS one, 2016 - journals.plos.org
… GLP-1 regulate serotonin synthesis in beta cells, we … serotonin increase during pregnancy
[32]. So far, the effects of the down-regulation of serotonin synthesis by GCs on beta-cell mass

Serotonergic regulation of insulin secretion

LR Cataldo Bascuñan, C Lyons, H Bennet… - Acta …, 2019 - Wiley Online Library
… secretion during pregnancy48; thus, pregnant Htra3a knockout mice develop impaired
glucose tolerance despite normal β-cell mass. With this in mind, it might be speculated that β-cell–…