BigLEN (mouse) is a neuropeptide containing aromatic, hydrophobic, and charged residues that encourage dynamic structural shifts. Researchers use it to analyze peptide-protein interfaces, secondary-structure transitions, and solvent effects. The sequence's modular design supports advanced conformational studies. Its residue pattern promotes detailed biophysical evaluation.
CAT No: R2321
CAS No:501036-69-7
Synonyms/Alias:501036-69-7;BigLEN (mouse);L-Proline,L-leucyl-L-a-glutamyl-L-asparaginyl-L-prolyl-L-seryl-L-prolyl-L-glutaminyl-L-alanyl-L-prolyl-L-alanyl-L-arginyl-L-arginyl-L-leucyl-L-leucyl-L-prolyl-;AKOS032962862;PD080170;
BigLEN (mouse), a naturally occurring neuropeptide derived from the proSAAS precursor protein, has garnered considerable attention in neurobiological and metabolic research due to its unique structural characteristics and functional properties. This peptide is predominantly expressed in the central nervous system of rodents, where it is implicated in modulating synaptic transmission and influencing a variety of physiological processes. Its sequence conservation and specific distribution patterns make it an invaluable tool for probing peptide signaling pathways and understanding the intricate mechanisms underlying neural communication. Researchers value BigLEN for its stability under experimental conditions and its compatibility with a range of biochemical and molecular biology techniques, facilitating in-depth studies that advance our knowledge of neuropeptide function and regulation.
Neuroendocrine Research: BigLEN (mouse) has proven instrumental in neuroendocrine research, where it is utilized to investigate the modulation of hypothalamic circuits responsible for energy balance and hormonal regulation. By introducing this peptide into in vitro or in vivo models, scientists can observe its effects on neuronal excitability and hormone secretion, providing insights into the feedback mechanisms that govern appetite, metabolism, and stress responses. The ability of BigLEN to interact with specific G protein-coupled receptors enables precise dissection of signaling cascades, helping to elucidate the molecular underpinnings of neuroendocrine integration.
Appetite Regulation Studies: In the context of appetite regulation, BigLEN serves as a powerful probe for dissecting the neural circuits that control feeding behavior. Experimental application of the peptide in murine models allows researchers to monitor changes in food intake, body weight, and related neurochemical markers. These studies have highlighted its role in modulating orexigenic and anorexigenic pathways, offering potential targets for interventions aimed at metabolic disorders such as obesity. The peptide's effects on hypothalamic neurons are particularly valuable for mapping the complex interplay between neuropeptides involved in energy homeostasis.
Synaptic Plasticity Analysis: As a modulator of synaptic activity, BigLEN is frequently employed in studies exploring the mechanisms of synaptic plasticity and neurotransmitter release. Its application in neuronal cultures or brain slice preparations facilitates the examination of long-term potentiation and depression, key processes underlying learning and memory. By influencing presynaptic and postsynaptic signaling, the peptide allows researchers to parse out the contributions of specific neuropeptide systems to synaptic remodeling and cognitive function, thereby enriching our understanding of neurobiological adaptability.
Behavioral Neuroscience: Within behavioral neuroscience, BigLEN is utilized to assess its impact on animal models of stress, anxiety, and reward processing. Through intracerebral administration or genetic manipulation, investigators can evaluate behavioral phenotypes associated with altered peptide signaling. These experiments shed light on the broader role of neuropeptides in emotional regulation and motivational states, contributing to the identification of novel pathways involved in affective disorders and behavioral adaptation.
Peptide-Receptor Interaction Studies: BigLEN is also a preferred ligand in studies characterizing peptide-receptor interactions, particularly with respect to the GPR171 receptor. By employing binding assays, signal transduction analyses, and receptor localization experiments, researchers can delineate the affinity, specificity, and downstream effects of this peptide-receptor pair. Such investigations are critical for understanding the selectivity of neuropeptide signaling and for designing receptor-targeted molecular tools that facilitate functional mapping of neuropeptide networks.
The versatility of BigLEN (mouse) ensures its continued relevance across multiple research domains, from fundamental neurobiology to the exploration of complex behavioral phenotypes. Its well-characterized structure and robust activity profile make it an essential resource for scientists seeking to unravel the nuances of peptide-mediated signaling. Whether advancing knowledge in neuroendocrine integration, appetite control, synaptic function, behavioral modulation, or receptor pharmacology, this peptide stands out as a cornerstone in the toolkit of modern neuroscience and metabolic research.
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