Results: 18

Short sleep duration is associated with high energy and total lipid intake in obese women: a pilot study

Rev. Nutr. (Online); 36 (), 2023
ABSTRACT Objective To evaluate the influence of self-reported sleep duration on ghrelin secretion and nutritional indicators in obese women. Methods This is an observational study, including 36 adult women with obesity. Sleep duration was reported while completing the general questionnaire. Dietary, la...

Fasting levels of appetite regulating hormones predict caloric intake at breakfast in a group of Chilean adolescents

Rev. méd. Chile; 150 (2), 2022
BACKGROUND: Appetite regulation is integral to food intake and is modulated by complex interactions between internal and external stimuli. Hormonal mechanisms which stimulate or inhibit intake have been characterized, but the physiologic effects of serum levels of such hormones in short-term appetite reg...

Effects of exogenous ghrelin on the tissue structure and somato-statin secretion in the pancreas of African ostrich chicks

Int. j. morphol; 39 (5), 2021
SUMMARY: This study aimed to investigate the effect of exogenous ghrelin on pancreatic growth and development in African ostrich chicks. Sixteen 40-day-old African ostrich chicks (male or female) were randomly divided into four groups and injected intravenously metatarsal vein with saline (control) or gh...

Níveis de grelina circulante e a suscetibilidade ao câncer colorretal

Arq. gastroenterol; 58 (3), 2021
ABSTRACT BACKGROUND AND OBJECTIVE: Considering the association between colorectal cancer (CRC) and both insulin resistance and obesity, and the prominent role of ghrelin in these metabolic disorders, we explored whether plasma levels of ghrelin were associated with CRC. Moreover, in the patients with C...

Evaluation of serum ghrelin, nesfatin-1, irisin, and vasoactive intestinal peptide levels in temporal lobe epilepsy patients with and without drug resistance: a cross-sectional study

SUMMARY OBJECTIVE: Epilepsy is a common disorder that affects the nervous systems of 1% of worldwide population. In epilepsy, one-third of patients are unresponsive to current drug therapies and develop drug-resistant epilepsy. Alterations in ghrelin, nesfatin-1, and irisin levels with epilepsy were rep...

A single session of low-volume high-intensity interval and moderate-intensity continuous exercise elicits a transient reduction in ghrelin levels, but not in post-exercise energy intake in obese men

ABSTRACT Objective: This study investigated the acute effects of high-intensity interval (HIIE) and moderate-intensity continuous (MICE) exercise on ghrelin levels in obese men. Subjects and methods: A total of 10 obese men (age 27.6 ± 1.8 years, body mass index 35.4 ± 4.5 kg/m², body fat 39.9 ± 2....

Comparación del tipo de cirugía bariátrica sobre la reducción de peso corporal y su relación con la ghrelina

Rev. cir. (Impr.); 73 (1), 2021
Resumen Objetivo: La cirugía bariátrica es un procedimiento para disminuir de peso a largo plazo en pacientes con obesidad. El objetivo de este estudio fue evaluar los niveles de ghrelina y la reducción del peso de acuerdo al tipo de cirugía bariátrica, comparando el bypass de una sola anastomosis y...

Modulatory effects of neuropeptides on pentylenetetrazol-induced epileptic seizures and neuroinflammation in rats

SUMMARY OBJECTIVE We aimed to explore the effects of neuropeptides ghrelin, obestatin, and vasoactive intestinal peptide (VIP) on seizures and plasma concentrations of neuroinflammation biomarkers including calcitonin gene-related peptide (CGRP), substance-P (SP), and interleukin-1 beta (IL-1β) in...

Ghrelin improves the fine structure of atrial natriuretic factor (ANF) granules and intercalated disc junctions in experimentally-induced myocardial infarction in rats

Int. j. morphol; 36 (3), 2018
Ghrelin is a novel growth hormone-releasing peptide administered to treat myocardial infarction (MI). However, the underlying mechanism of its protective effects against MI remains unclear. A total of sixty healthy Sprague Dawley male rats were included. The first one is the sham-operated control group w...

Ghrelin and gastrointestinal wound healing. A new perspective for colorectal surgery

Acta cir. bras; 33 (3), 2018