Increased serum hepcidin and ghrelin levels in children treated for iron deficiency anemia

Ayse Dogan1, Bulent Alioglu, Nermin Dindar

  • 1Department of Pediatrics, Ankara Training and Research Hospital, Ankara, Turkey.

Insights

Iron deficiency anemia (IDA) treatment in children significantly increases serum hepcidin and ghrelin levels, suggesting iron therapy influences their synthesis. Leptin levels showed no significant change.

Area of Science:

  • Pediatric Hematology
  • Endocrinology
  • Nutritional Science

Background:

  • Iron deficiency anemia (IDA) is a common pediatric condition.
  • The relationship between IDA and key hormones like leptin, hepcidin, and ghrelin requires further elucidation.
  • Understanding these hormonal changes can offer insights into IDA's pathophysiology and treatment response.

Purpose of the Study:

  • To investigate the association between iron deficiency anemia (IDA) and serum levels of leptin, hepcidin, and ghrelin in children.
  • To evaluate the impact of iron supplementation on these hormonal levels in pediatric IDA patients.

Main Methods:

  • Prospective evaluation of 30 children with IDA and 28 healthy controls (6 months to 6 years).
  • IDA diagnosis based on clinical and laboratory findings.
  • Measurement of complete blood count, iron metabolism parameters, and serum leptin, hepcidin, and ghrelin before and after 3 months of iron II-glycine-sulphate complex treatment for IDA patients.

Main Results:

  • Serum leptin levels did not significantly change after iron treatment in children with IDA.
  • Serum hepcidin levels significantly increased post-iron treatment (P = 0.038) and were higher in treated IDA children compared to controls (P = 0.008).
  • Serum ghrelin levels significantly increased after iron treatment compared to pre-treatment levels (P = 0.019) and were higher than in healthy children (P = 0.000).

Conclusions:

  • Iron treatment in children with IDA leads to a significant increase in serum ghrelin and hepcidin levels.
  • The observed increases in ghrelin and hepcidin post-treatment suggest a role for iron therapy in their synthesis.
  • Further research may explore the clinical implications of these hormonal changes in IDA management.
Abstract

Related Concept Videos

Role of Hematopoietic Growth Factors01:28

Role of Hematopoietic Growth Factors

Hematopoietic growth factors are molecules that regulate the differentiation rate of hematopoietic stem cells (HSCs). Erythropoietin (EPO), primarily produced by the kidneys, plays a crucial role in erythrocyte production. When oxygen levels in the blood are low, EPO is released into the bloodstream, reaching the bone marrow, where it stimulates HSCs to differentiate and mature into erythrocytes, which are vital for oxygen transport.
Thrombopoietin (TPO), mainly released by the liver,...
Effect of Hepatic Disease on Pharmacokinetics: Pathophysiologic Assessment and Liver Function Test01:22

Effect of Hepatic Disease on Pharmacokinetics: Pathophysiologic Assessment and Liver Function Test

In clinical practice, the direct measurement of hepatic blood flow to evaluate liver function presents significant challenges due to the intricate and specialized nature of the necessary techniques. Consequently, healthcare professionals often rely on empirical estimates derived from thorough patient examinations and liver function tests to gauge liver health. Among the tools at their disposal, the Child–Pugh and MELD scoring systems stand out for their ability to categorize and assess the...
The Periodic Table and Organismal Elements00:57

The Periodic Table and Organismal Elements

OverviewElements are the smallest units of matter that cannot be broken down further by chemical processes. There are 118 known elements, but not all of these are naturally-occurring, and fewer still are essential for life. Living matter is composed primarily of carbon, nitrogen, hydrogen, and oxygen, with smaller amounts of other elements like calcium, phosphorus, potassium, and sulfur. Other elements are also necessary for life but only in trace amounts.The Periodic Table Provides Information...
Disorders of Erythrocytes01:27

Disorders of Erythrocytes

Disorders of erythrocytes, or red blood cells (RBCs), include a range of conditions affecting their number, shape, or function.
Erythrocyte disorders can be broadly categorized into two main types: anemic and polycythemic conditions.
A low oxygen-carrying capacity of the blood due to the loss, lower production, or destruction of erythrocytes is termed anemia. Hemorrhagic anemia, for example, occurs when bleeding from an external wound or internal ulcer reduces erythrocyte counts.
On the other...
Pharmacokinetics in Pediatric Patients: Drug Metabolism01:24

Pharmacokinetics in Pediatric Patients: Drug Metabolism

In pediatric care, understanding the nuances of hepatic drug metabolism is crucial, as it significantly differs from that of adults. This divergence is primarily due to the developmental stage of drug-metabolizing enzymes, which affects how medications are processed in the body. In neonates, for instance, the activity of Phase I enzymes—critical for the initial breakdown of drugs—is markedly reduced, functioning at just 20–40% of the levels seen in adults. This reduction poses a challenge in...