Glucagon-like peptid-1 in obese and diabetic patients after bariatric interventions

2021 ◽  
Vol 23 (1) ◽  
pp. 89-94
Author(s):  
Anna R. Volkova ◽  
Galina V. Semikova ◽  
Valentina S. Mozgunova ◽  
Margarita N. Maltseva ◽  
Vladimir L. Bondarenko ◽  
...  

The relationship between the level of glucagon-like peptide-1 and repeated weight gain was evaluated in 31 patients suffering from grade IIIII obesity and type 2 diabetes mellitus after bariatric interventions for 3 years. It was found that the level of stimulated glucagon-like peptide-1 significantly increased by the third day after sleeve gastroplasty and gastroschunt compared to the initial parameters (p = 0.001 for obese patients; p = 0.000 for obese patients and diabetes mellitus). In the plateau phase (body weight retention) after bariatric intervention, the level of stimulated glucagon-like peptide-1 in obese patients and patients suffering from obesity in combination with diabetes mellitus did not significantly differ from the indicators of healthy individuals. There was no association between the level of glucagon-like peptide-1 and repeated weight gain. This may be due to the limited contribution of glucagon-like peptide-1 to body weight dynamics after bariatric interventions and the predominance of patient compliance. Thus, the level of stimulated glucagon-like peptide-1 at baseline, on the third day and in the plateau phase after bariatric intervention was not associated with the value of repeated weight gain.

2012 ◽  
Vol 58 (3) ◽  
pp. 51-55
Author(s):  
E N Ostroukhova ◽  
O K Khmel'nitskiĭ ◽  
E I Krasil'nikova ◽  
K S Davidenko

This paper reports the results of the treatment of 71 patients presenting with type 2 diabetes mellitus using liraglutide, a long-acting analog of glucagon-like peptide-1 (GLP-1) marketed under the brand name Victoza. Practically all the patients experienced either improvement or normalization of the parameters of carbohydrate metabolism in conjunction with a reduction of their body weight and arterial pressure. There were no severe hypoglycemic episodes and other adverse reactions to the therapy. It is recommended that Victoza should be more widely used for the treatment of the patients with type 2 diabetes mellitus.


Author(s):  
Luba Yammine ◽  
Charles E Green ◽  
Thomas R Kosten ◽  
Constanza de Dios ◽  
Robert Suchting ◽  
...  

Abstract Introduction Approved pharmacological treatments for smoking cessation are modestly effective, underscoring the need for improved pharmacotherapies. Glucagon-like peptide-1 receptor (GLP-1R) agonists attenuate the rewarding effects of nicotine in preclinical studies. We examined the efficacy of extended-release exenatide, a GLP-1R agonist, combined with nicotine replacement therapy (NRT, patch) for smoking cessation, craving and withdrawal symptoms, with post-cessation body weight as secondary outcome. Methods Eighty-four prediabetic and/or overweight smokers were randomized (1:1) to once-weekly placebo or exenatide, 2 mg, subcutaneously. All participants received NRT (21 mg) and brief smoking cessation counseling. Seven-day point prevalence abstinence (expired CO level ≤5 ppm), craving, withdrawal and post-cessation body weight were assessed following 6 weeks of treatment. A Bayesian approach for analyzing generalized linear models yielded posterior probabilities (PP) to quantify the evidence favoring hypothesized effects of treatment on the study outcomes. Results Exenatide increased the risk for smoking abstinence compared to placebo (46.3% and 26.8%, respectively), (RR = 1.70; 95% credible interval = [0.96, 3.27]; PP = 96.5%). Exenatide reduced end-of-treatment craving in the overall sample and withdrawal among abstainers. Post-cessation body weight was 5.6 pounds lower in the exenatide group compared to placebo (PP=97.4%). Adverse events were reported in 9.5% and 2.3% of participants in the exenatide and placebo groups, respectively. Conclusions Exenatide, in combination with the NRT improved smoking abstinence, reduced craving and withdrawal symptoms, and decreased weight gain among abstainers. Findings suggest that the GLP-1R agonist strategy is worthy of further research in larger, longer duration studies. Implications Despite considerable progress in tobacco control, cigarette smoking remains the leading cause of preventable disease, disability, and death. In this pilot study, we showed that extended-release exenatide, a glucagon-like peptide-1 receptor agonist, added to the nicotine patch, improved abstinence and mitigated post-cessation body weight gain compared to patch alone. Further research is needed to confirm these initial positive results.


2009 ◽  
Vol 43 (9) ◽  
pp. 1433-1444 ◽  
Author(s):  
Joshua J Neumiller ◽  
R Keith Campbell

Objective: To review the pharmacology, pharmacokinetics, efficacy, and safety of liraglutide, a glucagon-like peptide 1 (GLP-1) analog for the treatment of type 2 diabetes mellitus. Data Sources: A MEDLINE search (1966–May 2009) was conducted for English-language articles using the terms glucagon-like peptide 1, incretin mimetic, NN2211, and liraglutide. Abstracts presented at the American Diabetes Association and European Association for the Study of Diabetes annual meetings in 2006, 2007, and 2008 were also searched for relevant data. Study Selection and Data Extraction: Articles pertinent to the pharmacology, pharmacokinetics, efficacy, and safety of liraglutide were reviewed. Data Synthesis: Liraglutide is a GLP-1 analog with pharmacokinetic properties suitable for once-daily administration. Clinical trial data from large, controlled studies demonstrate the effectiveness of liraglutide in terms of hemoglobin A1c (A1C) reduction, reductions in body weight, and the drug's low risk for hypoglycemic events when used as monotherapy. Data also support benefits of liraglutide therapy on β-cell responsiveness to glucose, with animal and in vitro data indicating potential benefits in β-cell mass and neogenesis with liraglutide treatment. Liraglutide has been studied as monotherapy and in combination with metformin, glimepiride, and rosiglitazone for the treatment of type 2 diabetes. Additionally, comparative data with insulin glargine and exenatide therapy are available from Phase 3 trials providing practitioners valuable clinical data on which to base clinical decision making. Overall, liraglutide is well tolerated with dose-dependent nausea, vomiting, and diarrhea being the most commonly reported adverse events in clinical trials. Conclusions: Once-daily administration may provide a therapeutic advantage for liraglutide over twice-daily exenatide, with similar improvements in A1C and body weight observed when liraglutide was compared with exenatide. The glucose-dependent mechanism of insulin release with GLP-1 agonist therapy holds potential clinical significance in the management of postprandial hyperglycemic excursions, with minimal risk of hypoglycemia.


2008 ◽  
Vol 158 (6) ◽  
pp. 773-784 ◽  
Author(s):  
Luc F Van Gaal ◽  
Stephen W Gutkin ◽  
Michael A Nauck

Type 2 diabetes mellitus is associated with progressive decreases in pancreatic β-cell function. Most patients thus require increasingly intensive treatment, including oral combination therapies followed by insulin. Fear of hypoglycemia is a potential barrier to treatment adherence and glycemic control, while weight gain can exacerbate hyperglycemia or insulin resistance. Administration of insulin can roughly mimic physiologic insulin secretion but does not address underlying pathophysiology. Glucagon-like peptide 1 (GLP-1) is an incretin hormone released by the gut in response to meal intake that helps to maintain glucose homeostasis through coordinated effects on islet α- and β-cells, inhibiting glucagon output, and stimulating insulin secretion in a glucose-dependent manner. Biological effects of GLP-1 include slowing gastric emptying and decreasing appetite. Incretin mimetics (GLP-1 receptor agonists with more suitable pharmacokinetic properties versus GLP-1) significantly lower hemoglobin A1c, body weight, and postprandial glucose excursions in humans and significantly improve β-cell function in vivo (animal data). These novel incretin-based therapies offer the potential to reduce body weight or prevent weight gain, although the durability of these effects and their potential long-term benefits need to be studied further. This article reviews recent clinical trials comparing therapy with the incretin mimetic exenatide to insulin in patients with oral treatment failure, identifies factors consistent with the use of each treatment, and delineates areas for future research.


2017 ◽  
Vol 49 (11) ◽  
pp. 886-891 ◽  
Author(s):  
Neda Roshanravan ◽  
Reza Mahdavi ◽  
Effat Alizadeh ◽  
Mohammad Jafarabadi ◽  
Mehdi Hedayati ◽  
...  

AbstractStudies on humans with diabetes mellitus showed that the crosstalk between the intestinal microbiota and the host has a key role in controlling the disease. The aim of this study was to evaluate the effects of sodium butyrate and high performance inulin supplementation simultaneously or singly on glycemic status, lipid profile, and glucagon-like peptide 1 level in adults with type 2 diabetes mellitus. Sixty patients were recruited for the study. The participants were randomly allocated, using randomized block procedure, to one of the four treatment groups (A, B, C, or D). Group A received sodium butyrate capsules, group B received inulin supplement powder, group C was exposed to the concomitant use of inulin and sodium butyrate, and group D consumed placebo for 45 consecutive days. Markers of glycemia, lipid profile, and glucagon-like peptide 1 were measured pre- and post-intervention. Dietary supplementation in groups A, B, and C significantly reduced diastolic blood pressure in comparison with the placebo group (p<0.05). Also, intra-group statistical analysis showed that only treatment with sodium butyrate + inulin (group C) significantly reduced fasting blood sugar (p=0.049) and waist to hip ratio (p=0.020). Waist circumference in groups B and C reduced significantly after the intervention (p=0.007 and p=0.011; respectively). The post hoc Tukey tests showed significant increase in glucagon-like peptide 1 concentration in groups A and C in comparison with group D (p<0.05). The results suggest that inulin supplementation may be useful to diabetic patients and these effects could be increased with butyrate supplement.


Author(s):  
Hadi Rajabi ◽  
Mahdi Ahmadi ◽  
Somayeh Aslani ◽  
Shirin Saberianpour ◽  
Reza Rahbarghazi

Type 2 diabetes mellitus is a chronic metabolic abnormality leading to microvascular and macrovascular complications. Non-insulin Incretin mimic synthetic peptide exendin-4 was introduced as an anti-diabetic drug which helped diabetic patients with triggering insulin secretion; further researches have revealed an effective role of exendin-4 in treatment of type 2 diabetes mellitus related diseases. Exendin-4 is approximately similar to Glucagon-like peptide, thus it can bind to the glucagon-like peptide-1 receptor and activated different signaling pathways that are involved in various bioactivities such as apoptosis, insulin secretion and inactivation of microglial. In this review, we investigated the interesting role of exendin-4 in various kinds of type 2 diabetes mellitus related disorders through the activation of different signaling pathways.


2020 ◽  
Vol 19 (10) ◽  
pp. 2213-2217
Author(s):  
Kaiping Lin ◽  
Qi Lv ◽  
Xiaoling Yang ◽  
Ting Lin ◽  
Min Feng ◽  
...  

Purpose: To compare the effectiveness of glucagon-like peptide 1 receptor agonist with that of basal insulin in type 2 diabetes patients. Methods: Type-2 diabetes patients who were insensitive to metformin were treated with glucagon-like peptide 1 receptor agonist (GP cohort, n = 115) or basal insulin (BI cohort, n = 152) with metformin. Hemoglobin A1c (HbA1c) level and body weight were determined, and adverse effects also recorded. Results: After 16 weeks of treatment, glucagon-like peptide 1 receptor agonist did not significantly reduce HbA1c levels (7.45 ± 2.11 % vs. 7.01 ± 2.01, p = 0.107). In contrast, basal insulin significantly reduced the levels of HbA1c (7.91 ± 2.98 % vs. 7.13 ± 2.22 %, p = 0.010, q = 3.852). Glucagon-likepeptide 1 receptor agonist reduced the body weight of patients (65.25 ± 7.55 kg vs. 62.16 ± 6.15 kg, p = 0.0008, q = 5.121), unlike basal insulin (63.71 ± 6.15 vs. 62.65 ± 6.76 kg, p = 0.154). Conclusion: Glucagon-like peptide 1 receptor agonist and basal insulin + metformin produce identical effectiveness in the treatment of type-2 diabetic patients. Keywords: Glucagon-like peptide-1 receptor agonist, Glycemic control, Insulin, Metformin, Type-2 diabetes


2020 ◽  
Vol 9 (10) ◽  
pp. 3213
Author(s):  
Louise Vedtofte ◽  
Emilie Bahne ◽  
Signe Foghsgaard ◽  
Jonatan I. Bagger ◽  
Camilla Andreasen ◽  
...  

Prior gestational diabetes mellitus (pGDM) is associated with increased risk of nonalcoholic fatty liver disease (NAFLD). Treatment with glucagon-like peptide 1 (GLP-1) receptor agonists has shown beneficial effects in NAFLD patients. We evaluated the effect of the GLP-1 analogue liraglutide on NAFLD features in women with pGDM. Eighty-two overweight/obese, nondiabetic women with pGDM were included. We performed abdominal ultrasound, transient elastography with controlled attenuation parameter (CAP), and blood sampling at baseline and after 1 year. Thirty-seven women were randomized to liraglutide (1.8 mg once-daily) and 45 to placebo. Based on the ultrasound scan, 18 women (22%) had ultrasound-verified NAFLD at baseline and of these, 10 (56%) received liraglutide treatment. After 1 year, eight participants no longer had steatosis, four in each treatment group. The number of participants who developed NAFLD was similar in the two treatment groups; five in the liraglutide group and six in the placebo group (p = 0.74). Compared to placebo, liraglutide reduced the CAP-assessed intrahepatic fat content (−28 (−44;−11) vs. 2 (−13;18) dB/m, p < 0.01) and body weight (−4.7 (−6.4;−2.9) vs. −1.4 (−3;0.3) kg, p < 0.01). One-year’s liraglutide treatment had no effect on the presence of ultrasound-diagnosed NAFLD in overweight/obese nondiabetic women with pGDM, but reduced body weight and steatosis assessed by transient elastography with CAP.


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