Agouti revisited: transcript quantification of the ASIP gene in bovine tissues related to protein expression and localization. [PDF]
Beside its role in melanogenesis, the agouti signaling protein (ASIP) has been related to obesity. The potentially crucial role in adipocyte development makes it a tempting candidate for economic relevant, fat related traits in farm animals.
Elke Albrecht +3 more
doaj +1 more source
Modulation of social behavior by the agouti pigmentation gene [PDF]
Agouti is a secreted neuropeptide that acts as an endogenous antagonist of melanocortin receptors. Mice and rats lacking agouti (called non-agouti) have dark fur due to a disinhibition of melanocortin signaling and pigment deposition in the hair follicle.
Carola V +5 more
core +1 more source
A central role for C1q/TNF-related protein 13 (CTRP13) in modulating food intake and body weight. [PDF]
C1q/TNF-related protein 13 (CTRP13), a hormone secreted by adipose tissue (adipokines), helps regulate glucose metabolism in peripheral tissues. We previously reported that CTRP13 expression is increased in obese and hyperphagic leptin-deficient mice ...
Byerly, Mardi S +5 more
core +2 more sources
The melanocortin receptors and their accessory proteins. [PDF]
The five melanocortin receptors (MCRs) named MC1R-MC5R have diverse physiological roles encompassing pigmentation, steroidogenesis, energy homeostasis and feeding behavior as well as exocrine function.
Chan, LF +3 more
core +2 more sources
A major question in systems neuroscience is how a single population of neurons can interact with the rest of the brain to orchestrate complex behavioral states. The hypothalamus contains many such discrete neuronal populations that individually regulate
Allison eGraebner +2 more
doaj +1 more source
Signal Transduction and Pathogenic Modifications at the Melanocortin-4 Receptor: A Structural Perspective [PDF]
The melanocortin-4 receptor (MC4R) can be endogenously activated by binding of melanocyte-stimulating hormones (MSH), which mediates anorexigenic effects. In contrast, the agouti-related peptide (AgRP) acts as an endogenous inverse agonist and suppresses
Biebermann, Heike +10 more
core +1 more source
Role of Agouti-Related Protein-Expressing Neurons in Lactation [PDF]
Hypothalamic neurons that express agouti-related protein (AgRP) and neuropeptide Y (NPY) are thought to be important for regulation of feeding, especially under conditions of negative energy balance. The expression of NPY and AgRP increases during lactation and may promote the hyperphagia that ensues.
Colin T, Phillips, Richard D, Palmiter
openaire +2 more sources
Exercise epigenetics and the foetal origins of disease [PDF]
Exercise epigenetics is a nascent area of research with vast health implications (e.g., from the treatment of obesity-related diseases to beneficially decoupling epigenetic and chronological age).
Dale E, Thomas EW Chalk, William M Brown
core +1 more source
Increased risk for T cell autoreactivity to ß-cell antigens in the mice expressing the Avy obesity-associated gene. [PDF]
There has been considerable debate as to whether obesity can act as an accelerator of type 1 diabetes (T1D). We assessed this possibility using transgenic mice (MIP-TF mice) whose ß-cells express enhanced green fluorescent protein (EGFP). Infecting these
Atkinson, Mark A +6 more
core +2 more sources
Effect of 24 h Fasting on Gene Expression of AMPK, Appetite Regulation Peptides and Lipometabolism Related Factors in the Hypothalamus of Broiler Chicks [PDF]
The 5’-adenosine monophosphate-activated protein kinase (AMPK) is a key part of a kinase-signaling cascade that acts to maintain energy homeostasis. The objective of this experiment was to investigate the possible effects of fasting and refeeding on the ...
Liu Lei, Zhu Lixian
doaj +1 more source

