Evaluation of interleukin 1β in febrile convulsion

Fatemeh Behmanesh1, Farah Ashrafzadeh, Abdoreza Varasteh

  • 1Allergy Research Center, Ghaem Hospital, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran. behmaneshf@mums.ac.ir

Insights

This study found no significant difference in serum Interleukin-1β (IL-1β) levels between children with febrile convulsions (FC) and those without. Further research is needed to clarify IL-1β

Area of Science:

  • Pediatric Neurology
  • Immunology
  • Biochemistry

Background:

  • Febrile convulsion (FC) is a common childhood seizure disorder.
  • Interleukin-1β (IL-1β) is implicated in febrile inflammatory responses, but its role in FC is debated.
  • Conflicting existing research necessitates further investigation into IL-1β serum levels during FC.

Purpose of the Study:

  • To investigate serum Interleukin-1β (IL-1β) concentrations in children experiencing febrile convulsions (FC).
  • To compare IL-1β levels between febrile children with and without seizures.
  • To determine any significant association between serum IL-1β and FC.

Main Methods:

  • Serum IL-1β levels were measured in 60 febrile children (6 months-5 years) using ELISA.
  • Participants were divided into two groups: 30 with FC and 30 controls without seizures.
  • Blood samples were collected, and serum was prepared for cytokine analysis.

Main Results:

  • Serum IL-1β concentrations showed a non-significant difference between the FC and control groups.
  • No significant relationship was found between serum IL-1β levels and the occurrence of febrile convulsions.
  • Potential reasons for non-significance include low sample size or IL-1β binding to other proteins.

Conclusions:

  • The study did not find a significant association between serum IL-1β levels and febrile convulsions in children.
  • Further research with larger sample sizes is recommended.
  • Investigating IL-1β binding interactions may provide insights into its role in FC.

Related Concept Videos

Encephalitis ll: Pathophysiology01:26

Encephalitis ll: Pathophysiology

Encephalitis is inflammation of the brain parenchyma caused by direct viral invasion or immune-mediated mechanisms triggered by infections or tumors. Both processes lead to neuronal injury, disrupted neurotransmission, and diverse neurological symptoms, often with overlapping clinical and pathological features.Autoimmune EncephalitisIn autoimmune encephalitis, antibodies target neuronal antigens on cell surfaces, synapses, or within neurons. A key example is anti-NMDAR encephalitis, which can...
Increased Body Temperature01:25

Increased Body Temperature

A body temperature above  38°C  (100.4 °F) is known as fever or pyrexia, and a person with fever is termed 'febrile.' Typically, the hypothalamus, a part of the brain that acts as the body's thermostat, regulates body temperature through a thermoregulatory setpoint. It receives signals from cold and warm thermal receptors throughout the body and adjusts the body's temperature accordingly. Fever occurs when this hypothalamic setpoint is altered, usually in response to an infection or illness.
Acute Inflammation III: Local and Systemic Effects01:25

Acute Inflammation III: Local and Systemic Effects

Acute inflammation produces a coordinated set of local and systemic changes that limit injury, eliminate pathogens, and initiate repair. These responses arise within minutes of infection, trauma, or chemical insult and are driven by vascular alterations and leukocyte-derived mediators. When the stimulus resolves, the reaction typically abates within days.Local EffectsAt the site of injury, arteriolar vasodilation increases blood flow, resulting in redness and warmth. Simultaneously, increased...
Encephalitis l: Introduction01:19

Encephalitis l: Introduction

Encephalitis is inflammation of the brain parenchyma, most often due to infections or autoimmune processes. It presents with neuropsychiatric features such as fever, altered mental status, behavioral changes, cognitive dysfunction, seizures, focal deficits, and sometimes autonomic instability. In some cases, the meninges are also involved, resulting in meningoencephalitis.Infectious CausesInfectious encephalitis is most commonly viral but can also result from bacterial, fungal, or parasitic...
Bacterial Meningitis II: Pathophysiology01:26

Bacterial Meningitis II: Pathophysiology

Bacterial meningitis typically begins when pathogens such as Neisseria meningitidis and Streptococcus pneumoniae colonize the nasopharynx and invade the bloodstream. This process is facilitated by bacterial virulence factors, such as polysaccharide capsules, which resist phagocytosis and complement-mediated killing. Less commonly, bacteria reach the central nervous system via contiguous spread from infections like otitis media or sinusitis, through congenital or acquired dural defects, or...
Seizures: Classification01:13

Seizures: Classification

Epilepsy is primarily characterized by unpredictable seizures, either provoked by an identifiable factor, such as injury or illness, or unprovoked, occurring spontaneously without apparent cause.
Seizures are typically classified into two main categories: focal and generalized seizures.
Focal Seizures
Focal seizures originate from specific regions of the brain. These seizures are further sub-classified into two types: