Does age-dependent decline in beta-cell proliferation restrict the capacity of beta-cell regeneration in mice?
beta-Cell proliferation and the capacity of beta-cells to regenerate declines with age and is regulated by the Bmi1/p16(Ink4a)pathway.
Health control beliefs, commoner in younger and better off Russians, were weakly related to behaviours. This has implications for designing interventions to change health behaviours in Russia.