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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...

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Related Experiment Video

Updated: May 21, 2026

Using a Pan-Viral Microarray Assay (Virochip) to Screen Clinical Samples for Viral Pathogens
13:45

Using a Pan-Viral Microarray Assay (Virochip) to Screen Clinical Samples for Viral Pathogens

Published on: April 27, 2011

Multipurpose instantaneous microarray detection of acute encephalitis causing viruses and their expression profiles.

Desh Deepak Singh1, Amita Jain

  • 1Virology Laboratory, Department of Microbiology, C S M Medical University, Lucknow, UP 226003, India. ddsbms@gmail.com

Current Microbiology
|June 8, 2012
PubMed
Summary

Microarray technology offers a promising solution for rapid, point-of-care viral detection, enabling early diagnosis and subtype identification. This method aids in analyzing viral content and expression for improved pathogenic diagnosis and surveillance.

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Area of Science:

  • Virology
  • Molecular Diagnostics
  • Biotechnology

Background:

  • Early and accurate viral diagnosis is critical for effective disease treatment, control, and surveillance.
  • Current diagnostic assays often lack the point-of-care capability to identify a broad range of viruses and their subtypes simultaneously.
  • The need for accessible, rapid diagnostics that can distinguish causative agents at the source is paramount.

Purpose of the Study:

  • To review the applications of microarray technology for the detection and identification of viruses.
  • To highlight the potential of microarrays as a point-of-care tool for complex viral diagnostics.
  • To discuss the utility of microarrays in identifying acute encephalitis-causing viruses.

Main Methods:

  • Review of existing literature on viral detection methodologies.
  • Discussion of microarray technology's advantages, including labor-saving and prevention of cross-contamination.
  • Integration of concepts from real-time PCR and nucleotide sequence analysis for enhanced viral identification.

Main Results:

  • Microarray detection presents a convenient and labor-saving tool for identifying multiple viruses.
  • It offers advantages over traditional methods, such as preventing polymerase chain reaction (PCR) product cross-contamination.
  • Microarrays can be applied to detect and identify acute encephalitis-causing viruses in various sample types.

Conclusions:

  • Microarray technology shows significant potential as a new tool for multiplex viral detection.
  • It can facilitate early and accurate diagnosis at the point-of-care, distinguishing between different viruses and subtypes.
  • This technology can advance molecular and physiological systems for pathogenic diagnosis and epidemiological studies.