Measurement of pulsatile insulin secretion: Rationale and methodology
MC Laurenti, A Matveyenko, A Vella - Metabolites, 2021 - mdpi.com
Pancreatic β-cells are responsible for the synthesis and exocytosis of insulin in response to
an increase in circulating glucose. Insulin secretion occurs in a pulsatile manner, with …
an increase in circulating glucose. Insulin secretion occurs in a pulsatile manner, with …
Assessment of individual and standardized glucagon kinetics in healthy humans
MC Laurenti, A Vella, JD Adams… - American Journal …, 2021 - journals.physiology.org
Impaired glucose tolerance arises out of impaired postprandial insulin secretion and
delayed suppression of glucagon. These defects occur early and independently in the …
delayed suppression of glucagon. These defects occur early and independently in the …
Altered insulin clearance after gastric bypass and sleeve gastrectomy in the fasting and prandial conditions
M Salehi, R DeFronzo, A Gastaldelli - International journal of molecular …, 2022 - mdpi.com
Background: The liver has the capacity to regulate glucose metabolism by altering the
insulin clearance rate (ICR). The decreased fasting insulin concentrations and enhanced …
insulin clearance rate (ICR). The decreased fasting insulin concentrations and enhanced …
Model-based assessment of C-peptide secretion and kinetics in post gastric bypass individuals experiencing postprandial hyperinsulinemic hypoglycemia
Assessment of insulin secretion is key to diagnose postprandial hyperinsulinemic
hypoglycemia (PHH), an increasingly recognized complication following bariatric surgery …
hypoglycemia (PHH), an increasingly recognized complication following bariatric surgery …
[HTML][HTML] Diabetes-associated genetic variation in TCF7L2 alters pulsatile insulin secretion in humans
MC Laurenti, C Dalla Man, RT Varghese, JC Andrews… - JCI insight, 2020 - ncbi.nlm.nih.gov
BACKGROUND Metabolic disorders such as type 2 diabetes have been associated with a
decrease in insulin pulse frequency and amplitude. We hypothesized that the T allele at …
decrease in insulin pulse frequency and amplitude. We hypothesized that the T allele at …
[PDF][PDF] Methods to assess in vivo insulin sensitivity and insulin secretion
RC Bonadonna, L Boselli, A Dei Cas… - Diabetes …, 2018 - academia.edu
The assessments of insulin sensitivity/resistance and of insulin secretion/beta cell function in
humans are still significant challenges. The interest for these traits stems from their proved …
humans are still significant challenges. The interest for these traits stems from their proved …
The relationship between insulin and glucagon concentrations in non‐diabetic humans
MC Laurenti, P Arora, C Dalla Man… - Physiological …, 2022 - Wiley Online Library
Abnormal postprandial suppression of glucagon in Type 2 diabetes (T2DM) has been
attributed to impaired insulin secretion. Prior work suggests that insulin and glucagon show …
attributed to impaired insulin secretion. Prior work suggests that insulin and glucagon show …
Insulin pulse characteristics and insulin action in non-diabetic humans
MC Laurenti, C Dalla Man, RT Varghese… - The Journal of …, 2021 - academic.oup.com
Objective Pulsatile insulin secretion is impaired in diseases such as type 2 diabetes that are
characterized by insulin resistance. This has led to the suggestion that changes in insulin …
characterized by insulin resistance. This has led to the suggestion that changes in insulin …
Association between allelic variants in the glucagon‐like peptide 1 and cholecystokinin receptor genes with gastric emptying and glucose tolerance
B Anderson, P Carlson, M Laurenti… - …, 2020 - Wiley Online Library
Background Nutrient‐mediated release of cholecystokinin and glucagon‐like peptide‐1
(GLP‐1) regulates gastric emptying (GE) via duodenogastric feedback mechanisms; GLP‐1 …
(GLP‐1) regulates gastric emptying (GE) via duodenogastric feedback mechanisms; GLP‐1 …
Assessment of pulsatile insulin secretion derived from peripheral plasma C-peptide concentrations by nonparametric stochastic deconvolution
MC Laurenti, A Vella, RT Varghese… - American Journal …, 2019 - journals.physiology.org
The characteristics of pulsatile insulin secretion are important determinants of type 2
diabetes pathophysiology, but they are understudied due to the difficulties in measuring …
diabetes pathophysiology, but they are understudied due to the difficulties in measuring …