It appears that body size impacts on how long one lives. For example, large dogs die earlier than small ones. Yet in humans this theory was confounded. Centenarian males had lower IGF-1 levels but they were tall. This was caused by a modification in the GHR coding that made them grow taller. the function own. | |
Height and longevity fitted along a IGF-1/GH axis. Just why the interaction works only in men is not known. Furthermore, the finding that hormonal therapy is harmful for some people is new. While the food we eat is important, DNA is far more influential on lifespan. pick founded typing | go sex.
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