Results 31 to 40 of about 19,221 (177)

What doesn't kill you makes you stranger: Dipeptidyl peptidase-4 (CD26) proteolysis differentially modulates the activity of many peptide hormones and cytokines generating novel cryptic bioactive ligands [PDF]

open access: yes, 2019
Dipeptidyl peptidase 4 (DPP4) is an exopeptidase found either on cell surfaces where it is highly regulated in terms of its expression and surface availability (CD26) or in a free/circulating soluble constitutively available and intrinsically active form.
Aguilar-Pérez, Alexandra   +13 more
core   +1 more source

Role of Melatonin, Galanin, and RFamide Neuropeptides QRFP26 and QRFP43 in the Neuroendocrine Control of Pancreatic β-Cell Function

open access: yesFrontiers in Endocrinology, 2017
Glucose homeostasis is finely regulated by a number of hormones and peptides released mainly from the brain, gastrointestinal tract, and muscle, regulating pancreatic secretion through cellular receptors and their signal transduction cascades.
Iacopo Gesmundo   +4 more
doaj   +1 more source

Effects of passage through the digestive tract on incretin secretion: Before and after birth

open access: yesJournal of Diabetes Investigation, 2021
Aims/Introduction It was reported that fetuses secrete endogenous incretin; however, the stimulants of fetal incretin secretion are not fully understood.
Seiichi Tomotaki   +10 more
doaj   +1 more source

Experimental and clinical pharmacology - Incretin mimetics and enhancers: mechanisms of action [PDF]

open access: yes, 2008
The incretins are peptide hormones secreted from the gut in response to food. They increase the secretion of insulin. The incretin response is reduced in patients with type 2 diabetes, so drugs acting on incretins may improve glycaemic control. Incretins
Prins, Johannes B.
core   +1 more source

Interplay between bone and incretin hormones: A review [PDF]

open access: yes, 2017
Bone is a tissue with multiple functions that is built from the molecular to anatomical levels to resist and adapt to mechanical strains. Among all the factors that might control the bone organization, a role for several gut hormones called "incretins ...
G. Mabilleau
core   +4 more sources

Effects of Methotrexate on IL-6alphar, VCAM-1 and NF Kappa B Expression in a Rat Model of Metabolic Syndrome [PDF]

open access: yes, 2016
Background: In this study, we used Methotrexate (Mtx) to examine the role of immunomodulation on the activation of IL-6 and VCAM-1, which could generate a microenvironment that supports cardiovascular remodelling.Methods: Male WKY and SHR rats were ...
Diez, Emiliano Raúl   +4 more
core   +1 more source

Glucose-dependent insulinotropic polypeptide - a new link in the development of obesity

open access: yesОжирение и метаболизм, 2015
Objective. Glucose-dependent insulinotropic polypeptide (GIP) as well as glucagon-like peptide-1 (GLP-1) is intestinal incretin hormone that stimulates insulin secretion in response to feeding. Much evidence of GIP contribution to obesity development has
Ekaterina Alekseevna Shestakova   +3 more
doaj   +1 more source

β-Catenin mediates glucose-dependent insulinotropic polypeptide increases in lysyl oxidase expression in osteoblasts

open access: yesBone Reports, 2021
Osteoblast lysyl oxidase (LOX) is a strongly up-regulated mRNA and protein by the glucose-dependent insulinotropic polypeptide (GIP). LOX is critically required for collagen maturation, and was shown to be dramatically down-regulated in a mouse model of ...
Eileen J. Daley, Philip C. Trackman
doaj   +1 more source

A walnut-containing meal had similar effects on early satiety, CCK, and PYY, but attenuated the postprandial GLP-1 and insulin response compared to a nut-free control meal. [PDF]

open access: yes, 2017
Regular nut consumption is associated with lower adiposity and reduced weight gain in adulthood. Walnut feeding studies have observed minimal effect on body weight despite potential additional energy intake.
Barkai, Hava-Shoshana   +4 more
core   +2 more sources

Establishment of an enzyme-linked immunosorbent assay for mouse pancreatic polypeptide clarifies the regulatory mechanism of its secretion from pancreatic γ cells.

open access: yesPLoS ONE, 2022
Pancreatic polypeptide (PP), secreted from γ cells of the islets of Langerhans, is a 36 amino-acid peptide encoded by the Ppy gene. Although previous studies have reported that PP causes a decrease in appetite, the molecular mechanism that regulates PP ...
Daisuke Saito   +7 more
doaj   +1 more source

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