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Decrease in human immunodeficiency virus type 1 load during acute dengue fever.

George Watt1, Pacharee Kantipong, Krisada Jongsakul

  • 1Department of Retrovirology, US Army Medical Component, Armed Forces Research Institute of Medical Sciences, Bangkok, Thailand. wattgh@thai.amedd.army.mil

Clinical Infectious Diseases : an Official Publication of the Infectious Diseases Society of America
|April 10, 2003
PubMed
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Acute dengue infection transiently suppressed human immunodeficiency virus type 1 (HIV-1) replication in one patient. Dengue fever serum samples reduced HIV-1 infectivity, suggesting a potential mechanism for this suppression.

Area of Science:

  • Virology
  • Immunology
  • Infectious Diseases

Background:

  • Human immunodeficiency virus type 1 (HIV-1) replication is typically expected to increase during co-infections.
  • Dengue fever is a common mosquito-borne viral illness.

Observation:

  • A 29-year-old Thai woman with acute dengue infection experienced a transient suppression of HIV-1 replication.
  • Serum samples from the acute phase of dengue fever reduced HIV-1 infectivity in vitro.
  • Convalescent-phase serum samples did not show this inhibitory effect.

Findings:

  • Acute dengue infection can lead to a temporary decrease in HIV-1 viral load.
  • Factors present during acute dengue fever may inhibit HIV-1 replication.

Implications:

Related Experiment Videos

  • This finding suggests a potential interplay between dengue virus and HIV-1.
  • Further research may explore therapeutic strategies targeting dengue to manage HIV-1 replication.
  • Understanding this interaction could offer new insights into co-infection dynamics.