Natural resistance in mice against Friend cells injected intravenously. III. Comparison between in vivo and in vitro passaged interferon-sensitive (745) and interferon-resistant (3C18) cell clones
1989

Natural Resistance in Mice Against Friend Cells

Sample size: 6 publication Evidence: moderate

Author Information

Author(s): M. Neri, T. Zei, E. Bonmassar, G.B. Rossi, G. Fiorucci, A.N. Ioriol

Primary Institution: Department of Hygiene, Chair of Virology, University of Perugia

Hypothesis

Natural immunity plays a significant role in the surveillance against mouse leukaemic cells of retrovirus origin.

Conclusion

The study shows that the low oncogenic FLC-Vt clone is more susceptible to natural resistance in vivo compared to the highly oncogenic FLC-V.

Supporting Evidence

  • FLC-Vt cells were highly susceptible to in vivo natural resistance.
  • FLC-V cells were weakly susceptible to natural resistance and NK cell activity.
  • Natural immunity can be up-regulated by endogenous or exogenous interferons.

Takeaway

Mice can fight off certain cancer cells better than others, and this study found that some cancer cells are easier for the mice's immune system to clear away.

Methodology

The study involved injecting different clones of Friend erythroleukaemia cells into DBA/2 mice and measuring their susceptibility to natural resistance and NK cell activity.

Limitations

The study primarily focuses on specific mouse strains and may not be generalizable to other models.

Participant Demographics

Inbred DBA/2 mice of different ages were used.

Statistical Information

P-Value

p<0.01

Statistical Significance

p<0.01

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