Fish pigmentation and the melanocortin system

L Cal, P Suarez-Bregua, JM Cerdá-Reverter… - … and Physiology Part A …, 2017 - Elsevier
The melanocortin system is a complex neuroendocrine signaling mechanism involved in
numerous physiological processes in vertebrates, including pigmentation, steroidogenesis …

Agouti-related peptide 2 facilitates convergent evolution of stripe patterns across cichlid fish radiations

CF Kratochwil, Y Liang, J Gerwin, JM Woltering… - Science, 2018 - science.org
The color patterns of African cichlid fishes provide notable examples of phenotypic
convergence. Across the more than 1200 East African rift lake species, melanic horizontal …

Evolution of the melanocortin system

R Cortés, S Navarro, MJ Agulleiro, R Guillot… - General and …, 2014 - Elsevier
The melanocortin system is one of the most complex of the hormonal systems. It involves
different agonists encoded in the multiplex precursor proopiomelanocortin (POMC) or in …

Agouti-related protein 2 is a new player in the teleost stress response system

I Shainer, M Michel, GD Marquart, AA Bhandiwad… - Current Biology, 2019 - cell.com
Agouti-related protein (AgRP) is a hypothalamic regulator of food consumption in mammals.
However, AgRP has also been detected in circulation, but a possible endocrine role has not …

Characterization, tissue distribution and regulation by fasting of the agouti family of peptides in the sea bass (Dicentrarchus labrax)

MJ Agulleiro, R Cortés, E Leal, D Ríos… - General and …, 2014 - Elsevier
The melanocortin system is one of the most complex hormonal systems in vertebrates.
Atypically, the signaling of melanocortin receptors is regulated by the binding of …

Functional relation of agouti signaling proteins (ASIPs) to pigmentation and color change in the starry flounder, Platichthys stellatus

DY Kang, HC Kim - Comparative Biochemistry and Physiology Part A …, 2024 - Elsevier
We investigated the involvement of agouti-signaling proteins (ASIPs) in morphological
pigmentation and physiological color change in flatfishes. We isolated ASIP1 and 2 mRNAs …

Transient ectopic overexpression of agouti-signalling protein 1 (asip1) induces pigment anomalies in flatfish

R Guillot, RM Ceinos, R Cal, J Rotllant… - PloS one, 2012 - journals.plos.org
While flatfish in the wild exhibit a pronounced countershading of the dorso-ventral pigment
pattern, malpigmentation is commonly observed in reared animals. In fish, the dorso-ventral …

Novel hypophysiotropic AgRP2 neurons and pineal cells revealed by BAC transgenesis in zebrafish

I Shainer, A Buchshtab, TA Hawkins, SW Wilson… - Scientific Reports, 2017 - nature.com
The neuropeptide agouti-related protein (AgRP) is expressed in the arcuate nucleus of the
mammalian hypothalamus and plays a key role in regulating food consumption and energy …

Functional conservation and divergence of color‐pattern‐related agouti family genes in teleost fishes

Y Liang, M Grauvogl, A Meyer… - Journal of Experimental …, 2021 - Wiley Online Library
While color patterns are highly diverse across the animal kingdom, certain patterns such as
countershading and stripe patterns have evolved repeatedly. Across vertebrates, agouti …

Identification of Distant Agouti-Like Sequences and Re-Evaluation of the Evolutionary History of the Agouti-Related Peptide (AgRP)

Å Västermark, A Krishnan, ME Houle, R Fredriksson… - PLoS …, 2012 - journals.plos.org
The Agouti-like peptides including AgRP, ASIP and the teleost-specific A2 (ASIP2 and
AgRP2) peptides have potent and diverse functional roles in feeding, pigmentation and …