Argireline peptide for skin Arginine-rich peptides represent a significant class of molecules with a remarkable ability to traverse cell membranes, making them invaluable tools in scientific research and potential therapeutic agents. These peptides, characterized by a high proportion of the amino acid arginine, are known for their capacity to act as cell-penetrating peptides (CPPs), facilitating the delivery of various molecules into cellsEffect of arginine-rich cell penetrating peptides on membrane .... The inherent positive charge of arginine residues plays a crucial role in their interaction with negatively charged cellular components and their subsequent internalization, a process that has been extensively studied through both endocytic and non-endocytic mechanisms.
The exploration of arginine-rich peptides has revealed their potential across diverse applications. Their ability to penetrate cell membranes makes them attractive candidates for intracellular drug delivery, enabling the targeted transport of therapeutic payloads that might otherwise struggle to enter cells.作者：D Sun·2014·被引用次数：69—The molecular basis for the effectiveness ofarginine-rich cell penetrating peptides(ARCPPs) traversing a cell membrane barrier is not well established. Beyond drug delivery, research indicates that cationic, arginine-rich peptides (CARPs) possess intrinsic neuroprotective properties, suggesting a role in addressing neurodegenerative conditions. Furthermore, these peptides have been shown to influence cellular processes, such as modulating lateral membrane heterogeneity and potentially destabilizing the plasma membrane, which are key aspects of their translocation mechanisms.
The primary allure of arginine-rich peptides lies in their exceptional cell-penetrating capabilities. Unlike many other molecules, they can bypass the typical barriers of the cell membrane.Extracellular Microvesicles Modified with Arginine-Rich ... While the exact pathways are still a subject of ongoing research, current theories suggest multiple modes of entry.Cell Entry of Arginine-rich Peptides Is Independent ... Some arginine-rich cell-penetrating peptides are thought to interact with the cell membrane, potentially inducing transient pores or destabilizing membrane structures to facilitate passage. Other mechanisms involve cellular uptake pathways like macropinocytosis, where the cell engulfs extracellular material.作者：SSA Mamsa·2021·被引用次数：50—A substantial body of evidence indicatescationic, arginine-rich peptides (CARPs) are effective therapeutic compounds for a range of neurodegenerative ...
The bidentate bonding between the guanidinium groups of arginine and negatively charged cellular components is believed to be a fundamental driver of their high transmembrane efficiency. This electrostatic interaction allows these peptides to anchor to and subsequently cross the cell's outer boundary.Biological Properties of Arginine-rich Peptides and their ... Studies on specific peptides, such as octa-arginine (R8), have shown that their uptake can be significantly influenced by inhibitors of macropinocytosis, highlighting the complexity and variety of internalization routes. The study of methods of translocation through biological membranes for these peptides is critical for optimizing their use in various applications.Biological Properties of Arginine-rich Peptides and their ...
The unique properties of arginine-rich peptides open doors to numerous applications. Their capacity for intracellular delivery of various molecules makes them prime candidates for delivering therapeutic agents, genetic material, or imaging probes directly into cells. This targeted delivery can enhance drug efficacy and reduce off-target effects作者：S Futaki·2017·被引用次数：299—Arginine-rich cell-penetrating peptides (CPPs), including oligoarginine peptides,have been widely used as a tool for intracellular delivery of various mols..
Beyond their role as delivery vehicles, arginine-rich peptides themselves exhibit biological activities.作者：M Ma·2025·被引用次数：11—Arginine-rich CPPs exhibit higher transmembrane efficiencydue to bidentate bonding between their guanidinium groups and negatively charged cellular components. As mentioned, cationic arginine-rich peptides (CARPs) have demonstrated neuroprotective effects, offering a potential avenue for treating diseases affecting the nervous system. Research is also exploring their potential in disrupting pathological processes, such as the crystallization of proteins like galectin-10, where ionic arginine-rich peptides have shown promise in preventing aberrant crystallization作者：BP Meloni·2020·被引用次数：86—Cationic arginine-rich peptides (CARPs) are an expanding and relatively novel class of compounds, which possess intrinsic neuroprotective properties..
Furthermore, the interaction of these peptides with cell membranes has broader implications2007年7月20日—This review summarizes thecurrent theories on both endocytic and non-endocytic aspects of internalizationof arginine-rich peptides.. Their ability to perturb lipid bilayers and influence membrane fluidity can be harnessed for various biological manipulations. This understanding is crucial for designing synthetic peptides with tailored properties for specific therapeutic or research purposes.
It is important to distinguish arginine-rich peptides from the individual amino acid L-arginine.interaction with differently charged lipid bilayers While L-arginine is an essential amino acid that the body uses to produce proteins, and plays vital roles in various physiological processes, arginine-rich peptides are short chains of amino acids, which may include arginine among others, that possess specific functional properties, particularly concerning cellular entry. L-arginine itself is a building block, whereas arginine-rich peptides are functional molecular entities with unique biological activities stemming from their specific sequence and composition作者：BP Meloni·2020·被引用次数：86—Cationic arginine-rich peptides (CARPs) are an expanding and relatively novel class of compounds, which possess intrinsic neuroprotective properties.. While L-arginine is crucial for protein synthesis, arginine-rich peptides leverage the high arginine content for their ability to interact with and penetrate cell membranes.Cell-Surface Interactions on Arginine-Rich Cell-Penetrating ...
The field of arginine-rich peptides is continuously evolving, with ongoing research aiming to refine our understanding of their mechanisms and expand their therapeutic applications. Future directions include developing more stable and efficient peptide designs, exploring novel targets for drug delivery, and further elucidating their intricate interactions with cellular components.作者：SSA Mamsa·2021·被引用次数：50—A substantial body of evidence indicatescationic, arginine-rich peptides (CARPs) are effective therapeutic compounds for a range of neurodegenerative ...
Challenges remain, including optimizing peptide stability in biological environments, ensuring targeted delivery to specific cell types, and managing potential immunogenicity.Arginine-rich peptides: methods of translocation through ... However, the inherent advantages of arginine-rich peptides—their potent cell-penetrating ability, diverse biological activities, and potential for targeted delivery—position them as a promising area of research with significant implications for medicine and biotechnology. The ongoing exploration into their biological properties and the development of novel peptide designs will undoubtedly unlock further therapeutic potential.
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