Sunday, July 28, 2013

Therapeutic cloning - How it is done; possible benefits

Is an embryo a human person? Pro-life supporters generally believe that a human person comes into existence at conception. Some believe that somatic cell nuclear transfer is sufficiently similar to normal conception with an egg and spermatozoa that a human person also comes into existence during therapeutic cloning. The process of extracting stem cells involves killing the embryo. To many pro-lifers, this is murder. They feel that murdering one person, the embryo, to cure another person of paralysis, or diabetes, or heart disease, etc. can never be justified. More details. Therapeutic cloning research may well be limited to those countries, like China, the UK, and perhaps Canada, where pro-life supporters are relatively few in number.



Lithium

 longevity in Japan increased with the amount of trace lithium in the water in humans, and the same trace amounts of lithium in a controlled experiment (equivalent to about 2mg of lithium daily) increased the lifespan of theC elegans worms (2)(due to the increased suicide rates in Japan, suicide was controlled for in the numbers, and lithium still seemed to increase longevity in the observational studies. 


Wednesday, July 10, 2013

Evolutionary Psychiatry: Lithium and Longevity

 longevity in Japan increased with the amount of trace lithium in the water in humans, and the same trace amounts of lithium in a controlled experiment (equivalent to about 2mg of lithium daily) increased the lifespan of theC elegans worms (2)(due to the increased suicide rates in Japan, suicide was controlled for in the numbers, and lithium still seemed to increase longevity in the observational studies