When it comes to development there are a number of steps which can be quite well defined. One, of course, is death. Another is birth. Then there is sexual maturity and for some people menopause. There are plenty of papers which link precocious puberty with early menopause. There are also those which link early menopause with higher mortality and earlier age based diseases. This points to those being driven by the mRNA splicing changes and other changes in mRNA transcription primarily from the average mitochondrial membrane potential. I was wondering recently, however, about birth. Is that step potentially driven by MMP. There are a number of pieces of evidence that point to this. One is that mothers who were born prematurely are also likely to have premature children. Importantly people who are born prematurely also face health problems in their lives at an earlier stage. An overview of adult health outcomes after preterm birth " Large cohort studies have shown that
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