Related Experiment Videos

Interleukin-8, ferritin and soluble transferrin receptors in type II diabetes mellitus

Seham Abou-Shousha1, Mona H Abd El-Megeed, Hala K Sultan

  • 1Department of Immunology, Medical Research Institute, Alexandria University, Alexandria, Egypt.

Type II diabetes mellitus (DM) is the most common form of diabetes that constitutes the majority of cases worldwide including Egypt. Chronic elevated glucose level in DM increases monocyte adhesion to aortic endothelial cells (ECs) which is mediated primarily through induction of interleukin-8 (IL-8). This study aimed to investigate the possible role of IL-8 as a potent chemoattractant, pro-inflammatory cytokine in the immuno-inflammatory response of type II diabetic patients in correlation to ferritin and sTFR as markers of glucose homeostasis that characterizes the disease. The current work was conducted on 20 diabetic females and 10 healthy age and sex matching subjects as a group of control. Serum levels of IL-8, ferritin and sTFR were measured in all study subjects under investigation. Results revealed that both serum levels of IL-8 and ferritin were significantly elevated in type II diabetic patients (P = 0.0029 and 0.03 respectively) compared with those of control group while no significant difference was detected between sTFR levels in diabetic patient and control groups. In addition, a significant positive correlation was detected (P = 0.032) between serum levels of IL-8 and sTFR of the studied diabetic patient group. In conclusion, quantitative determination of IL-8, ferritin and sTFR could help in predicting type II diabetes-associated immuno-inflammatory manifestations characterize the micro-and macrovascular disease complications, particularly for high risk populations.

Related Concept Videos

Type I Diabetes II: Pathophysiology01:26

Type I Diabetes II: Pathophysiology

Type 1 diabetes mellitus arises from an immune-mediated destruction of pancreatic β-cells, resulting in an absolute deficiency of insulin. This process develops in genetically susceptible individuals when autoimmunity, environmental exposures, and immunologic dysregulation converge to trigger a targeted attack on the insulin-producing cells of the pancreas. The β-cells are located within the islets of Langerhans and are essential for regulating blood glucose by facilitating cellular uptake of...
Type II Diabetes I: Introduction01:26

Type II Diabetes I: Introduction

Type 2 diabetes mellitus (T2DM) is a chronic metabolic disorder characterized by insulin resistance, in which target tissues such as the liver, muscle, and adipose tissue respond poorly to insulin. It is also associated with inadequate compensatory insulin secretion, where pancreatic β-cells fail to produce sufficient insulin. Together, these abnormalities lead to persistent hyperglycemia.EtiologyT2DM develops through a complex interaction of genetic predisposition and environmental or...
Type II Diabetes II: Pathophysiology01:24

Type II Diabetes II: Pathophysiology

PathophysiologyType 2 diabetes mellitus (T2DM ) is a chronic metabolic disorder characterized by insulin resistance and progressive pancreatic β-cell dysfunction, leading to impaired glucose homeostasis. It results from interactions among genetic predisposition, environmental factors, and metabolic stressors, such as overnutrition and a sedentary lifestyle.Insulin Resistance and Glucose DysregulationEarly T2DM involves insulin resistance in skeletal muscle, adipose tissue, and the liver.
Type II Diabetes Mellitus III: Clinical Manifestations and Diagnosis01:25

Type II Diabetes Mellitus III: Clinical Manifestations and Diagnosis

Type 2 diabetes mellitus develops gradually and is often asymptomatic in early stages.Clinical ManifestationsWhen symptoms appear, they include fatigue, blurred vision, pruritus, delayed wound healing, and recurrent infections, particularly candidal infections. Peripheral neuropathy may present as numbness or tingling in the extremities. Classic hyperglycemia symptoms—polyuria, polydipsia, and polyphagia—are less common. Most patients are overweight and frequently have associated hypertension...
Type I Diabetes III: Clinical Manifestations01:19

Type I Diabetes III: Clinical Manifestations

Type 1 diabetes mellitus typically presents with rapid-onset symptoms due to the body’s inability to utilize glucose in the absence of insulin. Since insulin is required for glucose uptake into cells, its deficiency leads to hyperglycemia and cellular energy deprivation, resulting in characteristic clinical features.Polyuria and PolydipsiaOne of the earliest, most prominent symptoms is polyuria (excessive urination). When blood glucose concentrations rise above the renal threshold, the kidneys...
Diabetes Mellitus: Type 2 and Gestational01:22

Diabetes Mellitus: Type 2 and Gestational

Type 2 diabetes, characterized by insulin resistance, arises when the insulin receptors on cells lose responsiveness to insulin, diminishing the cell's capacity to take up glucose, resulting in elevated blood glucose levels. To receive a diagnosis of Type 2 diabetes, a series of blood glucose tests are necessary to assess whether the blood glucose falls within normal parameters. If the result is out of the normal range, a patient may be diagnosed as prediabetic or diabetic, depending on the...