hrp0092rfc4.6 | Fat Metabolism and Obesity Session | ESPE2019

Appetite Suppressing Effects of Glucoregulatory Peptides Devoid of Nausea

Doyle Robert P. , Elfers Clinton T. , Milliken Brandon T. , Sweet Ian , Roth Christian L.

Few treatments for type 2 diabetes (T2D) and obesity achieve meaningful long-term weight-loss and are often accompanied by nausea and vomiting. Thus, there is a critical need for a new generation of obesity medications that provide glycemic control with enhanced hypophagic response without nausea. Our group has developed and tested two new monomeric chimeric peptides against a novel target for obesity treatment concomitant with T2D in the form of dual agonism of the anorectic ...

hrp0084fc8.3 | Obesity - Basic | ESPE2015

Testing the Appetite Suppressing Effects of Vitamin B12 Conjugates of Peptide YY

Roth Christian L , Elfers Clinton , Henry Kelly , Burke Rachael , D'Ambrosio Gabrielle , Doyle Robert P

Introduction: Anti-obesity drugs with increased efficacy and safety are urgently being sought. Peptide YY3–36 (PYY3–36) is an attractive drug target due to its anorectic effect and decreased circulation concentration, without drug resistance, in obese individuals. Its short half-life and required method of delivery are limiting factors in its clinical application. Transport and uptake mechanisms, including blood-brain barrier passage, of vitamin B12 (B12) is highly e...

hrp0098fc6.6 | Fat, Metabolism and Obesity 1 | ESPE2024

Novel Melanocortin and Gut-peptide Dual Agonist for Obesity and Diabetes Treatment

Elfers Clinton , Chichura Kylie , Ashlaw Emily , Mullins Ginger , Chavez Miranda Isabella , Doyle Robert , Roth Christian

Background: While research demonstrated successful weight and BMI reduction in response to recent obesity drugs in adults and adolescents, there are significant limitations of current drugs targeting single receptors, such as problems maintaining a reduced weight status, and the high rates of gastrointestinal adverse events, which can lead to discontinuation of treatment. Based on this, we hypothesized that a more effective and better tolerated obesity interve...

hrp0095ha1 | Development of Anorexigenic and Glucoregulatory Chimeric Peptides | ESPE2022

Development of Anorexigenic and Glucoregulatory Chimeric Peptides

Roth Christian , Salameh Therese , Kamat Varun , Milliken Brandon , Doyle Robert , Chichura Kylie S. , Sweet Ian , Carmen L. De Cunto , Elfers Clinton

Designing monomeric dual or triple agonists based on glucagon-like peptide (GLP)-1 with glucagon, and/or glucose-dependent insulinotropic polypeptide (GIP) are promising novel approaches for anti-obesity drugs tackling different weight-regulatory pathways, albeit such developments continue to suffer from significant gastrointestinal illnesses. Our own studies have focused instead on the combination of GLP-1 receptor agonists (GLP-1RAs) with neuropeptide Y1- and Y2-receptor (Y1...