Cholecystokinin: A Multifunctional Peptide at the Intersection of Metabolism, Neuroscience, and Oncology

March 21, 2025

Abstract Cholecystokinin (CCK) is a multifunctional peptide that plays a pivotal role in gastrointestinal regulation, neuroendocrine signaling, metabolic homeostasis, and oncogenesis. Initially identified as a digestive hormone, CCK has since been recognized as a key neuromodulator and cytokine-like peptide with diverse physiological effects. Its bioactivity is mediated through CCK1 and CCK2 receptors, which regulate digestion, […]

Peptide-Based Immune Checkpoint Inhibitors: The Next Frontier in Cancer Immunotherapy

March 19, 2025

Abstract Peptide-based immune checkpoint inhibitors (ICIs) are emerging as a promising alternative to monoclonal antibodies and small-molecule inhibitors in cancer immunotherapy. These peptides effectively disrupt immune checkpoint interactions, such as PD-1/PD-L1, TIGIT/PVR, and LAG-3/MHC-II, to restore antitumor immune responses. Recent advancements in peptide engineering, including cyclization, D-amino acid incorporation, and peptide-drug conjugates (PDCs), have improved […]

Legume-Derived Bioactive Peptides: A Natural Approach to Cardiovascular Disease Prevention and Therapy

March 18, 2025

Abstract Cardiovascular diseases (CVDs) remain a leading cause of mortality worldwide, necessitating alternative strategies for prevention and management. Bioactive peptides derived from legumes have emerged as promising natural agents due to their ability to regulate blood pressure, improve endothelial function, and modulate lipid metabolism. These peptides exert cardioprotective effects by inhibiting angiotensin-converting enzyme (ACE), enhancing […]

TXM Peptides: A Promising Antiviral and Anti-Inflammatory Therapeutic Strategy Against SARS-CoV-2

March 13, 2025

Abstract The SARS-CoV-2 pandemic continues to pose significant global health challenges, necessitating novel therapeutic approaches beyond vaccines and traditional antivirals. Thioredoxin mimetic (TXM) peptides represent a promising dual-action strategy, targeting both viral entry and inflammatory pathways. These peptides disrupt disulfide bonds within the spike protein receptor-binding domain (RBD), weakening its interaction with ACE2 receptors and […]

Exploring the Role of Neuropeptides in Orofacial Pain: Implications for Future Treatments

March 13, 2025

Abstract Orofacial pain, a prevalent and often debilitating condition, involves complex mechanisms that remain inadequately addressed by current therapeutic options. Neuropeptides, small protein-like molecules involved in pain regulation, have emerged as key mediators in the development and modulation of orofacial pain. This review explores the roles of various neuropeptides, including Calcitonin Gene-Related Peptide (CGRP), Substance […]

Unlocking the Power of Neuropeptide Y: A New Approach to Obesity Treatment Through Thermogenic Fat Regulation

February 18, 2025

Abstract Obesity has become a global health crisis, with its associated metabolic diseases presenting significant challenges. Recent research has revealed the crucial role of neuropeptide Y (NPY) in sympathetic neurons, offering new insights into the regulation of fat metabolism and energy expenditure. Unlike its well-known role in appetite regulation in the brain, NPY in sympathetic […]

Bioactive Peptides: Unveiling Their Therapeutic Potential and Multidisciplinary Applications

February 10, 2025

Abstract Bioactive peptides are short chains of amino acids that possess significant biological activities, making them valuable in a variety of applications, particularly in healthcare, food, and agriculture. These peptides are derived from natural sources such as plants, animals, and microorganisms, and exhibit various health-promoting effects, including antimicrobial, antihypertensive, anticancer, and antioxidant activities. In healthcare, […]

Anticancer Peptides: A New Frontier in Cancer Treatment and Drug Innovation

February 8, 2025

Abstract Anticancer peptides (ACPs) are emerging as promising therapeutic agents in oncology, offering a safer and more targeted alternative to conventional cancer treatments. These small bioactive molecules demonstrate remarkable selectivity toward cancer cells, reducing off-target effects and toxicity. ACPs can be derived from natural sources, synthetically produced, or chemically modified to enhance their therapeutic properties. […]

Antimicrobial Peptides: Pioneering the Future of Infection Control and Combating Antibiotic Resistance

January 15, 2025

Abstract The global rise in antibiotic resistance has intensified the search for alternative antimicrobial strategies. Antimicrobial peptides (AMPs) have emerged as promising candidates due to their broad-spectrum activity and unique mechanisms of action, including membrane disruption and intracellular targeting. Unlike traditional antibiotics, AMPs exhibit low resistance potential and effectively combat multidrug-resistant pathogens. Their structural diversity—ranging […]

Harnessing Bioactive Peptides in Cosmetics: Innovations and Mechanisms for Advanced Skin Care

January 14, 2025

Abstract Bioactive peptides have become essential in the cosmetic industry due to their multifunctional properties that promote skin health and rejuvenation. These peptides, composed of short amino acid chains, exhibit diverse biological activities, including antioxidant, anti-inflammatory, collagen-stimulating, and enzyme-inhibitory effects. They are classified into signal peptides, carrier peptides, neurotransmitter-inhibitory peptides, and enzyme-inhibitory peptides, each targeting […]