Murine cytomegalovirus

Murine cytomegalovirus has been studied in 3 papers since 2018: none in people yet, 3 in animals. The research so far is in animals. The newest paper, Oct 1, 2024: “Late-life Attenuation of Cytomegalovirus-mediated CD8 T Cell Memory Inflation: Shrinking of the Cytomegalovirus Latency Niche”.

Intervention

3 papers study it3 findingsUpdated

  • 1 lab in 1 country
  • Funders: National Institute on Aging and 4 more
  • Animals3

What did studies of Murine cytomegalovirus find?

3

Studies of Murine cytomegalovirus measured 3 outcomes; the most studied are memory inflation (1 study), TCR repertoire diversity (1) and immune defense (1).

Memory inflation

upin mice1

1 study
  1. Murine cytomegalovirus increases memory inflation in mice.

    “confirmed that MI magnitude was directly proportional to the infectious dose, reaching a setpoint by midlife”

    Animals102, 104, and 106 PFU

    Late-life Attenuation of Cytomegalovirus-mediated CD8 T Cell Memory Inflation: Shrinking of the Cytomegalovirus Latency Niche

    Journal of immunology (Baltimore, Md. : 1950)

TCR repertoire diversity

upin mice1

1 study
  1. Murine cytomegalovirus increases TCR repertoire diversity in mice.

    “old MCMV-infected mice recruited many diverse clonotypes that afforded broad and often more efficient recognition of antigenic peptide variants.”

    AnimalsLm-OVA infection

    Lifelong CMV infection improves immune defense in old mice by broadening the mobilized TCR repertoire against third-party infection

    Proceedings of the National Academy of Sciences of the United States of America

More on TCR repertoire diversity

Immune defense

upin mice1

1 study
  1. Murine cytomegalovirus improves immune defense in mice.

    “Lifelong CMV infection improves immune defense in old mice by broadening the mobilized TCR repertoire against third-party infection”

    Animalsinfection with Listeria monocytogenes expressing OVA (Lm-OVA)

    Lifelong CMV infection improves immune defense in old mice by broadening the mobilized TCR repertoire against third-party infection

    Proceedings of the National Academy of Sciences of the United States of America

Latest