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Related Experiment Video

Updated: Apr 6, 2026

A Murine Model of Dengue Virus-induced Acute Viral Encephalitis-like Disease
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Dengue virus pirates human platelets.

Matthew T Rondina1, Andrew S Weyrich2

  • 1UNIVERSITY OF UTAH; GEORGE E. WAHLEN DEPARTMENT OF VETERANS AFFAIRS MEDICAL CENTER.

Blood
|July 18, 2015
PubMed
Summary
This summary is machine-generated.

Dengue virus (DENV) invades human platelets, hijacking their protein-making machinery to multiply. This study offers the first evidence of DENV replication within platelets.

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Area of Science:

  • Virology
  • Hematology
  • Molecular Biology

Background:

  • Dengue virus (DENV) infection is a significant global health concern.
  • Platelets play a crucial role in hemostasis and immune responses.
  • The precise mechanisms of DENV replication and its interaction with host cells are not fully understood.

Purpose of the Study:

  • To investigate whether dengue virus (DENV) utilizes platelets for replication.
  • To determine if DENV can hijack the translational machinery of platelets.

Main Methods:

  • The study employed cell culture models and molecular biology techniques.
  • Researchers analyzed viral RNA and protein synthesis within isolated human platelets.

Main Results:

  • The findings demonstrate that dengue virus (DENV) actively replicates within human platelets.
  • Evidence shows DENV commandeers the platelet's translational machinery to produce viral components.
  • Infectious virus particles were successfully produced from DENV-infected platelets.

Conclusions:

  • This research provides the first definitive proof that dengue virus (DENV) infects and replicates in platelets.
  • Platelets serve as a novel cellular reservoir for DENV replication.
  • These findings have significant implications for understanding DENV pathogenesis and transmission.