Results 61 to 70 of about 543,808 (360)

Urinary C-peptide Creatinine Ratio in pregnant women with normal glucose tolerance and type 1 diabetes: evidence for insulin secretion [PDF]

open access: yes, 2016
Hypothesis In pregnancy, urinary C peptide creatinine ratio (UCPCR) reflects endogenous insulin secretion in women with normal glucose tolerance and type 1 diabetes.
Dornhorst, A   +3 more
core   +1 more source

Colorectal cancer‐derived FGF19 is a metabolically active serum biomarker that exerts enteroendocrine effects on mouse liver

open access: yesMolecular Oncology, EarlyView.
Meta‐transcriptome analysis identified FGF19 as a peptide enteroendocrine hormone associated with colorectal cancer prognosis. In vivo xenograft models showed release of FGF19 into the blood at levels that correlated with tumor volumes. Tumoral‐FGF19 altered murine liver metabolism through FGFR4, thereby reducing bile acid synthesis and increasing ...
Jordan M. Beardsley   +5 more
wiley   +1 more source

Deep mutational scanning of the human insulin receptor ectodomain to inform precision therapy for insulin resistance

open access: yesNature Communications
The insulin receptor entrains tissue growth and metabolism to nutritional conditions. Complete loss of function in humans leads to extreme insulin resistance and infantile mortality, while loss of 80-90% function permits longevity of decades.
Vahid Aslanzadeh   +7 more
doaj   +1 more source

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

Effects of GCK, GCKR, G6PC2 and MTNR1B variants on glucose metabolism and insulin secretion. [PDF]

open access: yesPLoS ONE, 2010
BACKGROUND:Single nucleotide polymorphisms (SNPs) from GCK, GCKR, G6PC2 and MTNR1B were found to modulate the fasting glucose levels. The current study aimed to replicate this association in the Chinese population and further analyze their effects on ...
Cheng Hu   +11 more
doaj   +1 more source

Measurement of Pulsatile Insulin Secretion: Rationale and Methodology

open access: yesMetabolites, 2021
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 oscillatory pulses superimposed on a basal secretion rate.
Marcello C. Laurenti   +2 more
doaj   +1 more source

Pathophysiology of insulin secretion [PDF]

open access: yesAnnales d'Endocrinologie, 2004
Defects in pancreatic islet beta-cell function play a major role in the development of diabetes mellitus. Type 1 diabetes is caused by a more or less rapid destruction of pancreatic beta cells, and the autoimmune process begins years before the beta-cell destruction becomes complete, thereby providing a window of opportunity for intervention.
openaire   +2 more sources

Glycometabolic Alterations in Secondary Adrenal Insufficiency: Does Replacement Therapy Play a Role? [PDF]

open access: yes, 2018
Secondary adrenal insufficiency (SAI) is a potentially life-threatening endocrine disorder due to an impairment of corticotropin (ACTH) secretion from any process affecting the hypothalamus or pituitary gland.
Gianfrilli, Daniele   +5 more
core   +2 more sources

COMP–PMEPA1 axis promotes epithelial‐to‐mesenchymal transition in breast cancer cells

open access: yesMolecular Oncology, EarlyView.
This study reveals that cartilage oligomeric matrix protein (COMP) promotes epithelial‐to‐mesenchymal transition (EMT) in breast cancer. We identify PMEPA1 (protein TMEPAI) as a novel COMP‐binding partner that mediates EMT via binding to the TSP domains of COMP, establishing the COMP–PMEPA1 axis as a key EMT driver in breast cancer.
Konstantinos S. Papadakos   +6 more
wiley   +1 more source

Glutamate Acts as a Key Signal Linking Glucose Metabolism to Incretin/cAMP Action to Amplify Insulin Secretion

open access: yesCell Reports, 2014
Incretins, hormones released by the gut after meal ingestion, are essential for maintaining systemic glucose homeostasis by stimulating insulin secretion.
Ghupurjan Gheni   +21 more
doaj   +1 more source

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