Changes in melanocortin expression and inflammatory pathways in fetal offspring of nonhuman primates fed a high-fat diet

BE Grayson, PR Levasseur, SM Williams… - …, 2010 - academic.oup.com
The hypothalamic melanocortin system, which controls appetite and energy expenditure,
develops during the third trimester in primates. Thus, maternal nutrition and health may have a …

Central nervous system inflammation induces muscle atrophy via activation of the hypothalamic–pituitary–adrenal axis

…, GD Scott, AJ Grossberg, PR Levasseur… - Journal of Experimental …, 2011 - rupress.org
Skeletal muscle catabolism is a co-morbidity of many chronic diseases and is the result of
systemic inflammation. Although direct inflammatory cytokine action on muscle promotes …

[HTML][HTML] The TLR7/8 agonist R848 remodels tumor and host responses to promote survival in pancreatic cancer

…, MA Norgard, X Zhu, PR Levasseur… - Nature …, 2019 - nature.com
A priority in cancer research is to innovate therapies that are not only effective against tumor
progression but also address comorbidities such as cachexia that limit quality and quantity …

Ghrelin treatment of chronic kidney disease: improvements in lean body mass and cytokine profile

MD DeBoer, X Zhu, PR Levasseur, A Inui, Z Hu… - …, 2008 - academic.oup.com
Chronic kidney disease (CKD) is associated with an increase in inflammatory cytokines and
can result in cachexia with loss of muscle and fat stores. We previously demonstrated the …

Inflammation-induced lethargy is mediated by suppression of orexin neuron activity

…, XX Zhu, GM Leinninger, PR Levasseur… - Journal of …, 2011 - Soc Neuroscience
In response to illness, animals subvert normal homeostasis and divert their energy utilization
to fight infection. An important and unexplored feature of this response is the suppression of …

Establishment and characterization of a novel murine model of pancreatic cancer cachexia

…, SM Krasnow, PR Levasseur… - Journal of cachexia …, 2017 - Wiley Online Library
Background Cachexia is a complex metabolic and behavioural syndrome lacking effective
therapies. Pancreatic ductal adenocarcinoma (PDAC) is one of the most important conditions …

[HTML][HTML] Lipocalin 2 mediates appetite suppression during pancreatic cancer cachexia

B Olson, X Zhu, MA Norgard, PR Levasseur… - Nature …, 2021 - nature.com
Lipocalin 2 (LCN2) was recently identified as an endogenous ligand of the type 4 melanocortin
receptor (MC4R), a critical regulator of appetite. However, it remains unknown if this …

[HTML][HTML] Cancer-and endotoxin-induced cachexia require intact glucocorticoid signaling in skeletal muscle

…, AJ Grossberg, SM Krasnow, PR Levasseur… - The FASEB …, 2013 - ncbi.nlm.nih.gov
Cachexia is a wasting condition defined by skeletal muscle atrophy in the setting of systemic
inflammation. To explore the site at which inflammatory mediators act to produce atrophy in …

[HTML][HTML] Muscle atrophy in response to cytotoxic chemotherapy is dependent on intact glucocorticoid signaling in skeletal muscle

TP Braun, M Szumowski, PR Levasseur, AJ Grossberg… - PloS one, 2014 - journals.plos.org
Cancer cachexia is a syndrome of weight loss that results from the selective depletion of
skeletal muscle mass and contributes significantly to cancer morbidity and mortality. The driver …

[HTML][HTML] Genetic dissection of the functions of the melanocortin-3 receptor, a seven-transmembrane G-protein-coupled receptor, suggests roles for central and …

K Begriche, PR Levasseur, J Zhang, J Rossi… - Journal of Biological …, 2011 - ASBMB
The melanocortin-3 receptor (MC3R) gene is pleiotropic, influencing body composition,
natriuresis, immune function, and entrainment of circadian rhythms to nutrient intake. MC3Rs are …