Inhibitory Effect of Alpha-Mangostin to Dengue Virus Replication and Cytokines Expression in Human Peripheral Blood

Zaenal Sugiyanto1,2, Benediktus Yohan3, Soeharyo Hadisaputro2,4

  • 1Faculty of Health Science, Dian Nuswantoro University, Jl. Imam Bonjol 270, Semarang, 50131, Indonesia.

Insights

Alpha-mangostin, derived from mangosteen, shows potential as an antiviral and anti-inflammatory treatment for dengue. This compound effectively inhibited dengue virus replication and reduced inflammatory cytokine production in human cells.

Area of Science:

  • Virology
  • Immunology
  • Pharmacology

Background:

  • Severe dengue is linked to excessive pro-inflammatory cytokine production.
  • Alpha-mangostin, a compound from mangosteen, is a traditional medicine with potential health benefits.

Purpose of the Study:

  • To investigate the antiviral and anti-inflammatory effects of alpha-mangostin against dengue virus (DENV) infection.
  • To evaluate alpha-mangostin's impact on DENV replication and cytokine production in human cells.

Main Methods:

  • Human peripheral blood mononuclear cells (PBMCs) were infected with DENV.
  • The effect of varying concentrations of alpha-mangostin on virus titer and cytokine levels (TNF-α, IFN-γ) was measured at 24 and 48 hours post-infection.

Main Results:

  • Alpha-mangostin demonstrated dose-dependent inhibition of DENV replication.
  • Reduced expression of pro-inflammatory cytokines, TNF-α and IFN-γ, was observed with alpha-mangostin treatment.
  • These effects were noted at both 24 and 48 hours post-infection.

Conclusions:

  • Alpha-mangostin exhibits significant antiviral activity against DENV in human PBMCs.
  • The compound possesses anti-inflammatory properties by reducing key cytokine production.
  • Alpha-mangostin shows promise as a therapeutic agent for dengue treatment, potentially mitigating severe disease pathogenesis.