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Related Concept Videos

Arboviral Encephalitis01:25

Arboviral Encephalitis

Arboviral encephalitis refers to brain inflammation caused by arthropod-borne viruses, particularly those transmitted through mosquito vectors. Among these, West Nile virus (WNV), a member of the Flaviviridae family, is a significant public health concern. WNV is an enveloped, positive-sense, single-stranded RNA virus. Human infection typically begins when an infected mosquito introduces the virus into the dermis during feeding. The primary transmission cycle involves birds as amplifying hosts...
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...
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...

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Neurofilament Light Chain as Biomarker in Encephalitis.

Sven Wellmann1, Tobias Geis1, Jens Kuhle2

  • 1University Children's Hospital Regensburg (KUNO), Hospital St. Hedwig of the Order of St. John, University of Regensburg, 93049 Regensburg, Germany.

Journal of Clinical Medicine
|September 28, 2024
PubMed
Summary
This summary is machine-generated.

Neurofilament light chain (NfL) shows promise as a biomarker for diagnosing and monitoring brain inflammation (encephalitis). This blood test offers a reliable method for tracking disease progression and potential treatment efficacy in patients.

Keywords:
NfLbrainchildrenencephalitisneurofilamentneuron

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Area of Science:

  • Neuroscience
  • Immunology
  • Neurology
  • Biomarker Discovery

Background:

  • Encephalitis, or brain inflammation, can stem from infections or autoimmune conditions, leading to acute and chronic neurological damage.
  • Current diagnostic and monitoring methods for encephalitis are often challenging, lacking precision.
  • Neurofilaments, components of the neuron skeleton, are emerging as valuable biomarkers.

Purpose of the Study:

  • To review the diagnostic advancements of neurofilament light chain (NfL) in encephalitis.
  • To explore the clinical applicability and future research needs for NfL in both adult and pediatric encephalitis cases.
  • To highlight NfL's potential as a reliable biomarker for brain damage.

Main Methods:

  • Quantification of neurofilament light chain (NfL) in peripheral blood and cerebrospinal fluid (CSF) using highly specific detection technology.
  • Review of existing literature and studies on NfL's utility in encephalitis diagnostics.
  • Analysis of NfL's preanalytical stability, technological robustness, and reproducibility.

Main Results:

  • Neurofilament light chain (NfL) can be reliably measured in peripheral blood, offering a less invasive alternative to CSF analysis.
  • NfL demonstrates high preanalytical stability, robust diagnostic technology, and excellent reproducibility, making it a dependable biomarker.
  • NfL shows significant potential in advancing the diagnosis and monitoring of encephalitis.

Conclusions:

  • Neurofilament light chain (NfL) is a promising biomarker for improving the diagnosis and monitoring of encephalitis.
  • Further research is needed to fully establish its clinical applicability in diverse patient populations, including children.
  • NfL quantification in blood offers a practical and reliable tool for assessing neuronal damage in encephalitis.