The Role of Cytomegalovirus in T Cell Immunity in the Elderly
Author Information
Author(s): Sonya Vasto, Giuseppina Colonna-Romano, Anis Larbi, Anders Wikby, Calogero Caruso, Graham Pawelec
Primary Institution: University of Palermo, Italy
Hypothesis
T cell immunosenescence and mortality will occur earlier in people exposed to chronic infections like cytomegalovirus.
Conclusion
Cytomegalovirus infection may significantly impact T cell immunity and contribute to immunosenescence in the elderly.
Supporting Evidence
- Ageing is linked to declines in immune system functions.
- Elderly individuals often have increased infections due to weakened immunity.
- Chronic infections like CMV can lead to a reduced number of naive T cells.
Takeaway
As people get older, their immune systems can get weaker, especially if they've had infections like cytomegalovirus for a long time.
Limitations
The study primarily focuses on the effects of CMV and may not account for other factors influencing immune senescence.
Participant Demographics
The study discusses elderly individuals, particularly those over 85 years of age.
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website