Iron-chelating peptides Iron deficiency remains a prevalent global health concern, impacting millions worldwide. While traditional iron supplementation methods exist, emerging research highlights the significant potential of peptides in addressing iron deficiency.作者:S Jiang·2022·被引用次数:22—A new iron supplement: The chelate of pig skin collagen peptide and Fe2+can treat iron-deficiency anemiaby modulating intestinal flora. This article delves into the scientific understanding and practical applications of peptides in managing iron deficiency and anemia, drawing upon current research and expert insights.
At the forefront of this research is the identification and study of hepcidin, a peptide hormone produced by the liver. Hepcidin plays a crucial role in regulating iron absorption and systemic iron traffic. It achieves this by binding to ferroportin, the cellular iron exporter, and inducing its internalization, thereby controlling the release of iron into the bloodstreamThe gene encoding the iron regulatory peptide hepcidin is .... The gene encoding the iron regulatory peptide hepcidin is known to be regulated by factors such as anemia, hypoxia, and inflammation, underscoring its central role in iron homeostasis.
Recent scientific endeavors have focused on manipulating hepcidin activity to combat iron deficiencyThe gene encoding the iron regulatory peptide hepcidin is .... Studies have explored hepcidin-binding peptides that can ameliorate anemia of chronic disease by modulating hepcidin's interaction with ferroportin. Furthermore, synthetic peptides called minihepcidins have shown promise in treating blood disorders, including beta thalassemia intermedia. These minihepcidins have demonstrated the ability to restore normal red blood cell levels, reduce spleen enlargement, and control tissue iron burden, offering a novel therapeutic avenue作者:WI Leong·2004·被引用次数:171—A newly identified iron regulator,hepcidin, appears to communicate body iron status and demand for erythropoiesis to the intestine, and in turn, modulates ....
Beyond hepcidin modulation, various food-derived peptides and their complexes are being investigated for their efficacy in addressing iron deficiency anemia. For instance, heme iron enriched peptide has been shown to significantly alleviate iron deficiency anemia and exhibit strong antioxidant activities.The gene encoding the iron regulatory peptide hepcidin is ... Similarly, tuna dark muscle peptides might be used as a prebiotic to ameliorate iron deficient anemia, with their benefits related to the regulation of gut health.
The concept of peptide iron chelate is gaining traction as a superior form of iron supplementation for relieving iron deficiency. These complexes, such as the Antarctic krill peptide–iron complex, have demonstrated significant increases in hemoglobin, serum iron, and iron content in organs like the liver and spleen. Another promising development is the chelate of pig skin collagen peptide and Fe2+, which has been found to treat iron-deficiency anemia by modulating intestinal flora. Research into pig (Sus scrofa domestica) skin peptide-iron (PSP-Fe) chelates also indicates their potential as a novel food for iron supplementation.
The exploration extends to other bioactive peptides with iron-chelating propertiesTuna dark muscle peptides modulate host iron metabolism .... Iron-chelating peptides are widely considered among the best iron supplements for alleviating iron deficiency. These food-derived peptides for iron chelation can be sourced from marine organisms, terrestrial animals, and plant sources. For example, Ejiao peptide-iron chelates have been shown to regulate the metabolism of iron deficiency anemia mice and improve iron bioavailabilityTuna dark muscle peptides modulate host iron metabolism ....
In the realm of plant biology, specific peptides also play a role in iron homeostasis. IMA/FEP is an Fe deficiency-inducing peptide that is conserved in angiosperms, and the FEP1 functions in iron homeostasis through a regulatory mechanism for iron acquisition. The signaling peptide PROPEP2 and its receptor PEPR2 have also been uncovered to regulate plant growth and Fe uptake during Fe deficiency.
The multifaceted nature of peptides in relation to iron metabolism suggests a broad spectrum of applications. Peptides can promote erythropoiesis (red blood cell production), which enhances oxygen supply to muscle cells, thereby reducing fatigue and improving endurance. This characteristic makes them relevant for athletic performance and strength gains.
In conclusion, the scientific community is increasingly recognizing the therapeutic potential of peptides for managing iron deficiency and related anemia. From the regulatory role of hepcidin to the development of novel peptide iron chelates and food-derived peptides, research continues to uncover innovative strategies for optimizing iron absorption and utilization作者:J Li·2025·被引用次数:2—Cheng et al.Ejiao peptide-iron chelates regulate the metabolism of iron deficiency anemiamice and improve the bioavailability of iron. Food .... As studies progress, these peptides hold significant promise as effective interventions for individuals suffering from iron deficiency.Hepcidinis a protein that in humans is encoded by the HAMP gene. Hepcidin is a key regulator of the entry of iron into the circulation in mammals.
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