Buyer Guide,is typically stored as a trifluoroacetate salt

Galanin-like peptide (porcine) trifluoroacetate salt is a compound of significant interest in neuroendocrinology and metabolic research. This peptide, a member of the galanin family, plays a crucial role in regulating various physiological processes, most notably feeding behavior and energy homeostasis. Its stability and solubility are enhanced when stored as a trifluoroacetate salt, a common practice to preserve the integrity of such biomolecules.

The journey of understanding galanin began with its discovery in 1983 from the porcine intestinal tract by Doctors Tatemoto, Rökäeus, Jörnvall, McDonald, and Mutt. This initial discovery laid the groundwork for identifying related peptides, including the galanin-like peptide (GALP). GALP was subsequently discovered in 1999 in the porcine hypothalamus, a key area of the brain involved in regulating bodily functions. This novel galanin-like peptide is a 60 amino acid neuropeptide, distinct from galanin which is a 29 amino acid peptide. Unlike galanin, GALP has a non-amidated C-terminus.

Research has established that Galanin-like peptide (porcine) trifluoroacetate salt is involved in a complex network of physiological regulations. Its primary identified function is in the regulation of appetite. Studies have shown that GALP is known to stimulate both food intake and male-typical sex behavior, presumably through direct actions within specific brain regions. This suggests a broader role for GALP beyond just satiety, extending to behaviors crucial for survival and reproduction.

The discovery of GALP in the porcine hypothalamus was a significant step, and subsequent research has elucidated its broader presence and functions. Galanin-like peptide (GALP) mRNA expression is restricted to specific neuronal populations, notably within the arcuate nucleus (ARC) of the hypothalamus. This localization highlights its importance as a central regulator of energy balance. GALP-containing neurons are targets for the action of leptin, a hormone that signals satiety, indicating that Galanin-like peptide (GALP) is a target for regulation by leptin. This intricate interplay between GALP and leptin underscores the complex mechanisms governing metabolism.

Further investigations into the galanin family peptides have revealed their diverse roles. While galanin itself has been shown to affect smooth muscle contraction and glucose metabolism, GALP appears to be a more potent regulator of feeding. The galanin-like peptide acts in the central nervous system (CNS), where it is involved in the regulation of feeding behavior. GALP-producing neurons make neuronal networks with other key hypothalamic nuclei, facilitating the integration of signals related to energy status.

The CAS Substance Database lists Galanin-Like Peptide (porcine) trifluoroacetate salt under CAS# 245114-96-9, providing a unique identifier for this specific compound. This peptide is also available as Galanin (2-11) amide (human, mouse, rat, porcine, bovine, ovine) (trifluoroacetate salt), a synthetic fragment of galanin that acts as an agonist for certain galanin receptors.

Beyond its role in feeding, galanin-like peptide may also have other implications in areas such as inflammation, sex behavior, and stress. Recent data suggests that Galanin-like peptides exert potent vasoactive functions, potentially influencing blood flow and inflammatory responses. Furthermore, studies have explored the autonomic nervous system-mediated effects of galanin-like peptide, indicating its influence on involuntary bodily functions.

In summary, galanin-like peptide (porcine) trifluoroacetate salt is a vital neuropeptide originating from the porcine hypothalamus. Its discovery and subsequent characterization have revealed its significant role in regulating feeding behavior, energy homeostasis, and potentially other physiological processes. The understanding of this peptide and its interactions with hormones like leptin continues to expand, offering valuable insights into the complex biological systems that govern our bodies. The use of the trifluoroacetate salt form ensures its stability for scientific research and therapeutic development.