We present a case of insatiable appetite and harmful overeating in a hospice patient that showcases the burden of hypothalamic hyperphagia, a rare complication of brain cancer. While confounders exist such as progression of disease and prior tapering of dexamethasone, in this case the initiation of metformin was associated with substantial appetite reduction and resolution of our patient's debilitating food-seeking behaviors. We will explore metformin as a potential cost-effective option for palliation in a hospice setting and explore some of the physiologic mechanisms involved.
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http://dx.doi.org/10.1016/j.jpainsymman.2024.10.031 | DOI Listing |
J Transl Med
January 2025
Research Unit NeuroBiology of Diabetes, Helmholtz Munich, Ingolstädter Landstraße 1, 85764, Neuherberg, Germany.
Background: Obese subjects undergoing weight loss often fear the Yoyo dieting effect, which involves regaining or even surpassing their initial weight. To date, our understanding of such long-term obesity and weight cycling effects is still limited and often based on only short-term murine weight gain and loss studies. This study aimed to investigate the long-term impacts of weight cycling on glycemic control and metabolic health, focusing on adipose tissue, liver, and hypothalamus.
View Article and Find Full Text PDFWorld J Exp Med
December 2024
Department of Internal Medicine, Gayatri Vidya Parishad Institute of Healthcare and Medical Technology, Visakhapatnam 530048, Andhra Pradesh, India.
Obesity is increasingly prevalent worldwide, with genetic factors contributing to its development. The hypothalamic leptin-melanocortin pathway is central to the regulation of appetite and weight; leptin activates the proopiomelanocortin neurons, leading to the production of melanocortin peptides; these in turn act on melanocortin 4 receptors (MC4R) which suppress appetite and increase energy expenditure. MC4R mutations are responsible for syndromic and non-syndromic obesity.
View Article and Find Full Text PDFPeptides
December 2024
Department of Special Medicine, School of Basic Medicine, Qingdao University, Qingdao 266000, China. Electronic address:
Obesity is a worldwide health issue. Effective and safe methods for obesity management are highly desirable. In the current study, hyperbaric oxygen (HBO) treatment was investigated as a potential treatment against obesity-associated hyperphagia and hyperenergy intake.
View Article and Find Full Text PDFOpen Med (Wars)
November 2024
International Medical Service Department, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan, Shandong, 250021, China.
Background: Prader-Willi Syndrome (PWS) is a rare disorder that was initially documented by Prader and Willi in 1956. Despite significant advancements in the understanding of PWS over recent decades, no bibliometric studies have been reported on this field. We aimed to analyze and explore the research trends and hotspots of PWS using a bibliometric analysis to understand the future development of basic and clinical research.
View Article and Find Full Text PDFMol Metab
December 2024
Pharmacology and Systems Physiology, College of Medicine, University of Cincinnati, USA. Electronic address:
Objective: The control of energy balance involves neural circuits in the central nervous system, including AGRP neurons in the arcuate nucleus of the hypothalamus (ARC). AGRP neurons are crucial for energy balance and their increased activity during fasting is critical to promote feeding behavior. The activity of these neurons is influenced by multiple signals including those acting on G-protein coupled receptors (GPCR) activating different intracellular signaling pathways.
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