Aspects of Molecular Medicine (Jan 2023)

TTV and other anelloviruses: The astonishingly wide spread of a viral infection

  • Pietro Giorgio Spezia,
  • Daniele Focosi,
  • Andreina Baj,
  • Federica Novazzi,
  • Francesca Drago Ferrante,
  • Fabrizio Carletti,
  • Claudia Minosse,
  • Giulia Matusali,
  • Fabrizio Maggi

Journal volume & issue
Vol. 1
p. 100006

Abstract

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The broad family of viruses known as anelloviruses (AV) infects both humans and numerous animal species. They have a tiny, covalently closed single-stranded DNA genome and the astonishing capacity to infect a very high percentage of healthy and ill people with chronic infections that could last a lifetime. AV, and particularly the prototype Torquetenovirus, have established a successful interaction with the host's immune system and the rate at which they replicate is a gauge to measure overall immune function, even though many aspects of their life cycle and pathogenesis are still poorly understood.

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